# HG changeset patch # User andrew # Date 1337801863 -3600 # Node ID ac8bf0b8bd4a95f8c09cdce79098c31033100c01 # Parent 10808c0ac008e29e4084b84ebfa0e8d124333e27# Parent f4e80156296e43182a0fea5f54032d8c0fd0b41f Merge diff -r 10808c0ac008 -r ac8bf0b8bd4a .hgtags --- a/.hgtags Wed May 02 15:07:10 2012 +0100 +++ b/.hgtags Wed May 23 20:37:43 2012 +0100 @@ -163,3 +163,20 @@ 3fbd87d50fbf4de3987e36ec5f3e8ce1c383ce3d jdk7u4-b11 b4e5df5b18bb75db15ed97da02e5df086d2c7930 jdk7u4-b12 c51876b27811ba0f6ea3409ba19d357b7400908a icedtea-2.2-branchpoint +7d18bccaec3781f3d4f2d71879f91e257db2f0f7 jdk7u4-b13 +82c5b3166b3194e7348b2a9d146b6760c9a77128 jdk7u4-b14 +36490d49683f7be9d8fbbe1f8eefa1fe9fe550fa jdk7u4-b15 +5c881231f1161fbc4fe86383ce59dd6a1bbe4f8e jdk7u4-b16 +77a453ae863fee408035c8986f7e3bb22b7252cb jdk7u4-b17 +02400887d8c82eab88933df7167d1f8ab826113f jdk7u4-b18 +eb1f8bea2e93a498a9b9f42d33efad564d960407 jdk7u4-b19 +b08fa5f665726f578674c2d93b21b37a4330b16f jdk7u4-b20 +82c5b3166b3194e7348b2a9d146b6760c9a77128 jdk7u6-b01 +6211e6e5c90efab0d033a99d9797a60aaad1f203 jdk7u6-b02 +2b8fd45212c5846f7c60e0b64fec9f0fba77b372 jdk7u6-b03 +47fdfdcfafefa16518c92175af789ca8a6920186 jdk7u6-b04 +2703191cc8d7a85993f456ab78b47af3620ca2d9 jdk7u6-b05 +a2f6c3691734bbe5793fdbb7f1c145bcdbbe3c8a jdk7u6-b06 +351939d456a1520b9b5e5c49b873a0dc506405f8 jdk7u6-b07 +cf61740310b4fdf2fdda4a35ad68a27e36575565 jdk7u6-b08 +52d82754ec690b8cef007f793bac0effe919ab3b jdk7u6-b09 diff -r 10808c0ac008 -r ac8bf0b8bd4a src/com/sun/org/apache/xalan/internal/lib/ObjectFactory.java --- a/src/com/sun/org/apache/xalan/internal/lib/ObjectFactory.java Wed May 02 15:07:10 2012 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,661 +0,0 @@ -/* - * reserved comment block - * DO NOT REMOVE OR ALTER! - */ -/* - * Copyright 2001-2004 The Apache Software Foundation. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -/* - * $Id: ObjectFactory.java,v 1.2.4.1 2005/09/15 02:39:54 jeffsuttor Exp $ - */ - -package com.sun.org.apache.xalan.internal.lib; - -import java.io.InputStream; -import java.io.IOException; -import java.io.File; -import java.io.FileInputStream; - -import java.util.Properties; -import java.io.BufferedReader; -import java.io.InputStreamReader; - -/** - * This class is duplicated for each JAXP subpackage so keep it in sync. - * It is package private and therefore is not exposed as part of the JAXP - * API. - *

- * This code is designed to implement the JAXP 1.1 spec pluggability - * feature and is designed to run on JDK version 1.1 and - * later, and to compile on JDK 1.2 and onward. - * The code also runs both as part of an unbundled jar file and - * when bundled as part of the JDK. - *

- * This class was moved from the javax.xml.parsers.ObjectFactory - * class and modified to be used as a general utility for creating objects - * dynamically. - * - * @version $Id: ObjectFactory.java,v 1.9 2008/04/02 00:40:59 joehw Exp $ - */ -class ObjectFactory { - - // - // Constants - // - - // name of default properties file to look for in JDK's jre/lib directory - private static final String DEFAULT_PROPERTIES_FILENAME = - "xalan.properties"; - - private static final String SERVICES_PATH = "META-INF/services/"; - - /** Set to true for debugging */ - private static final boolean DEBUG = false; - - /** cache the contents of the xalan.properties file. - * Until an attempt has been made to read this file, this will - * be null; if the file does not exist or we encounter some other error - * during the read, this will be empty. - */ - private static Properties fXalanProperties = null; - - /*** - * Cache the time stamp of the xalan.properties file so - * that we know if it's been modified and can invalidate - * the cache when necessary. - */ - private static long fLastModified = -1; - - // - // Public static methods - // - - /** - * Finds the implementation Class object in the specified order. The - * specified order is the following: - *

query the system property using System.getProperty - *
read META-INF/services/factoryId file - *
use fallback classname - *

- * - * @return instance of factory, never null - * - * @param factoryId Name of the factory to find, same as - * a property name - * @param fallbackClassName Implementation class name, if nothing else - * is found. Use null to mean no fallback. - * - * @exception ObjectFactory.ConfigurationError - */ - static Object createObject(String factoryId, String fallbackClassName) - throws ConfigurationError { - return createObject(factoryId, null, fallbackClassName); - } // createObject(String,String):Object - - /** - * Finds the implementation Class object in the specified order. The - * specified order is the following: - *

query the system property using System.getProperty - *
read $java.home/lib/propertiesFilename file - *
read META-INF/services/factoryId file - *
use fallback classname - *

- * - * @return instance of factory, never null - * - * @param factoryId Name of the factory to find, same as - * a property name - * @param propertiesFilename The filename in the $java.home/lib directory - * of the properties file. If none specified, - * ${java.home}/lib/xalan.properties will be used. - * @param fallbackClassName Implementation class name, if nothing else - * is found. Use null to mean no fallback. - * - * @exception ObjectFactory.ConfigurationError - */ - static Object createObject(String factoryId, - String propertiesFilename, - String fallbackClassName) - throws ConfigurationError - { - Class factoryClass = lookUpFactoryClass(factoryId, - propertiesFilename, - fallbackClassName); - - if (factoryClass == null) { - throw new ConfigurationError( - "Provider for " + factoryId + " cannot be found", null); - } - - try{ - Object instance = factoryClass.newInstance(); - if (DEBUG) debugPrintln("created new instance of factory " + factoryId); - return instance; - } catch (Exception x) { - throw new ConfigurationError( - "Provider for factory " + factoryId - + " could not be instantiated: " + x, x); - } - } // createObject(String,String,String):Object - - /** - * Finds the implementation Class object in the specified order. The - * specified order is the following: - *

query the system property using System.getProperty - *
read $java.home/lib/propertiesFilename file - *
read META-INF/services/factoryId file - *
use fallback classname - *

query the system property using System.getProperty - *
read $java.home/lib/propertiesFilename file - *
read META-INF/services/factoryId file - *
use fallback classname - *

- * - * @return Class object that provides factory service, never null - * - * @param factoryId Name of the factory to find, same as - * a property name - * @param propertiesFilename The filename in the $java.home/lib directory - * of the properties file. If none specified, - * ${java.home}/lib/xalan.properties will be used. - * @param fallbackClassName Implementation class name, if nothing else - * is found. Use null to mean no fallback. - * - * @exception ObjectFactory.ConfigurationError - */ - static Class lookUpFactoryClass(String factoryId, - String propertiesFilename, - String fallbackClassName) - throws ConfigurationError - { - String factoryClassName = lookUpFactoryClassName(factoryId, - propertiesFilename, - fallbackClassName); - ClassLoader cl = findClassLoader(); - - if (factoryClassName == null) { - factoryClassName = fallbackClassName; - } - - // assert(className != null); - try{ - Class providerClass = findProviderClass(factoryClassName, - cl, - true); - if (DEBUG) debugPrintln("created new instance of " + providerClass + - " using ClassLoader: " + cl); - return providerClass; - } catch (ClassNotFoundException x) { - throw new ConfigurationError( - "Provider " + factoryClassName + " not found", x); - } catch (Exception x) { - throw new ConfigurationError( - "Provider "+factoryClassName+" could not be instantiated: "+x, - x); - } - } // lookUpFactoryClass(String,String,String):Class - - /** - * Finds the name of the required implementation class in the specified - * order. The specified order is the following: - *

query the system property using System.getProperty - *
read $java.home/lib/propertiesFilename file - *
read META-INF/services/factoryId file - *
use fallback classname - *

- * - * @return name of class that provides factory service, never null - * - * @param factoryId Name of the factory to find, same as - * a property name - * @param propertiesFilename The filename in the $java.home/lib directory - * of the properties file. If none specified, - * ${java.home}/lib/xalan.properties will be used. - * @param fallbackClassName Implementation class name, if nothing else - * is found. Use null to mean no fallback. - * - * @exception ObjectFactory.ConfigurationError - */ - static String lookUpFactoryClassName(String factoryId, - String propertiesFilename, - String fallbackClassName) - { - SecuritySupport ss = SecuritySupport.getInstance(); - - // Use the system property first - try { - String systemProp = ss.getSystemProperty(factoryId); - if (systemProp != null) { - if (DEBUG) debugPrintln("found system property, value=" + systemProp); - return systemProp; - } - } catch (SecurityException se) { - // Ignore and continue w/ next location - } - - // Try to read from propertiesFilename, or - // $java.home/lib/xalan.properties - String factoryClassName = null; - // no properties file name specified; use - // $JAVA_HOME/lib/xalan.properties: - if (propertiesFilename == null) { - File propertiesFile = null; - boolean propertiesFileExists = false; - try { - String javah = ss.getSystemProperty("java.home"); - propertiesFilename = javah + File.separator + - "lib" + File.separator + DEFAULT_PROPERTIES_FILENAME; - propertiesFile = new File(propertiesFilename); - propertiesFileExists = ss.getFileExists(propertiesFile); - } catch (SecurityException e) { - // try again... - fLastModified = -1; - fXalanProperties = null; - } - - synchronized (ObjectFactory.class) { - boolean loadProperties = false; - FileInputStream fis = null; - try { - // file existed last time - if(fLastModified >= 0) { - if(propertiesFileExists && - (fLastModified < (fLastModified = ss.getLastModified(propertiesFile)))) { - loadProperties = true; - } else { - // file has stopped existing... - if(!propertiesFileExists) { - fLastModified = -1; - fXalanProperties = null; - } // else, file wasn't modified! - } - } else { - // file has started to exist: - if(propertiesFileExists) { - loadProperties = true; - fLastModified = ss.getLastModified(propertiesFile); - } // else, nothing's changed - } - if(loadProperties) { - // must never have attempted to read xalan.properties - // before (or it's outdeated) - fXalanProperties = new Properties(); - fis = ss.getFileInputStream(propertiesFile); - fXalanProperties.load(fis); - } - } catch (Exception x) { - fXalanProperties = null; - fLastModified = -1; - // assert(x instanceof FileNotFoundException - // || x instanceof SecurityException) - // In both cases, ignore and continue w/ next location - } - finally { - // try to close the input stream if one was opened. - if (fis != null) { - try { - fis.close(); - } - // Ignore the exception. - catch (IOException exc) {} - } - } - } - if(fXalanProperties != null) { - factoryClassName = fXalanProperties.getProperty(factoryId); - } - } else { - FileInputStream fis = null; - try { - fis = ss.getFileInputStream(new File(propertiesFilename)); - Properties props = new Properties(); - props.load(fis); - factoryClassName = props.getProperty(factoryId); - } catch (Exception x) { - // assert(x instanceof FileNotFoundException - // || x instanceof SecurityException) - // In both cases, ignore and continue w/ next location - } - finally { - // try to close the input stream if one was opened. - if (fis != null) { - try { - fis.close(); - } - // Ignore the exception. - catch (IOException exc) {} - } - } - } - if (factoryClassName != null) { - if (DEBUG) debugPrintln("found in " + propertiesFilename + ", value=" - + factoryClassName); - return factoryClassName; - } - - // Try Jar Service Provider Mechanism - return findJarServiceProviderName(factoryId); - } // lookUpFactoryClass(String,String):String - - // - // Private static methods - // - - /** Prints a message to standard error if debugging is enabled. */ - private static void debugPrintln(String msg) { - System.err.println("JAXP: " + msg); - } // debugPrintln(String) - - /** - * Figure out which ClassLoader to use. For JDK 1.2 and later use - * the context ClassLoader. - */ - static ClassLoader findClassLoader() - throws ConfigurationError - { - SecuritySupport ss = SecuritySupport.getInstance(); - - // Figure out which ClassLoader to use for loading the provider - // class. If there is a Context ClassLoader then use it. - ClassLoader context = ss.getContextClassLoader(); - ClassLoader system = ss.getSystemClassLoader(); - - ClassLoader chain = system; - while (true) { - if (context == chain) { - // Assert: we are on JDK 1.1 or we have no Context ClassLoader - // or any Context ClassLoader in chain of system classloader - // (including extension ClassLoader) so extend to widest - // ClassLoader (always look in system ClassLoader if Xalan - // is in boot/extension/system classpath and in current - // ClassLoader otherwise); normal classloaders delegate - // back to system ClassLoader first so this widening doesn't - // change the fact that context ClassLoader will be consulted - ClassLoader current = ObjectFactory.class.getClassLoader(); - - chain = system; - while (true) { - if (current == chain) { - // Assert: Current ClassLoader in chain of - // boot/extension/system ClassLoaders - return system; - } - if (chain == null) { - break; - } - chain = ss.getParentClassLoader(chain); - } - - // Assert: Current ClassLoader not in chain of - // boot/extension/system ClassLoaders - return current; - } - - if (chain == null) { - // boot ClassLoader reached - break; - } - - // Check for any extension ClassLoaders in chain up to - // boot ClassLoader - chain = ss.getParentClassLoader(chain); - }; - - // Assert: Context ClassLoader not in chain of - // boot/extension/system ClassLoaders - return context; - } // findClassLoader():ClassLoader - - /** - * Create an instance of a class using the specified ClassLoader - */ - static Object newInstance(String className, ClassLoader cl, - boolean doFallback) - throws ConfigurationError - { - // assert(className != null); - try{ - Class providerClass = findProviderClass(className, cl, doFallback); - Object instance = providerClass.newInstance(); - if (DEBUG) debugPrintln("created new instance of " + providerClass + - " using ClassLoader: " + cl); - return instance; - } catch (ClassNotFoundException x) { - throw new ConfigurationError( - "Provider " + className + " not found", x); - } catch (Exception x) { - throw new ConfigurationError( - "Provider " + className + " could not be instantiated: " + x, - x); - } - } - - /** - * Find a Class using the specified ClassLoader - */ - static Class findProviderClass(String className, ClassLoader cl, - boolean doFallback) - throws ClassNotFoundException, ConfigurationError - { - //throw security exception if the calling thread is not allowed to access the - //class. Restrict the access to the package classes as specified in java.security policy. - SecurityManager security = System.getSecurityManager(); - try{ - if (security != null){ - final int lastDot = className.lastIndexOf("."); - String packageName = className; - if (lastDot != -1) packageName = className.substring(0, lastDot); - security.checkPackageAccess(packageName); - } - }catch(SecurityException e){ - throw e; - } - - Class providerClass; - if (cl == null) { - // XXX Use the bootstrap ClassLoader. There is no way to - // load a class using the bootstrap ClassLoader that works - // in both JDK 1.1 and Java 2. However, this should still - // work b/c the following should be true: - // - // (cl == null) iff current ClassLoader == null - // - // Thus Class.forName(String) will use the current - // ClassLoader which will be the bootstrap ClassLoader. - providerClass = Class.forName(className); - } else { - try { - providerClass = cl.loadClass(className); - } catch (ClassNotFoundException x) { - if (doFallback) { - // Fall back to current classloader - ClassLoader current = ObjectFactory.class.getClassLoader(); - if (current == null) { - providerClass = Class.forName(className); - } else if (cl != current) { - cl = current; - providerClass = cl.loadClass(className); - } else { - throw x; - } - } else { - throw x; - } - } - } - - return providerClass; - } - - /** - * Find the name of service provider using Jar Service Provider Mechanism - * - * @return instance of provider class if found or null - */ - private static String findJarServiceProviderName(String factoryId) - { - SecuritySupport ss = SecuritySupport.getInstance(); - String serviceId = SERVICES_PATH + factoryId; - InputStream is = null; - - // First try the Context ClassLoader - ClassLoader cl = findClassLoader(); - - is = ss.getResourceAsStream(cl, serviceId); - - // If no provider found then try the current ClassLoader - if (is == null) { - ClassLoader current = ObjectFactory.class.getClassLoader(); - if (cl != current) { - cl = current; - is = ss.getResourceAsStream(cl, serviceId); - } - } - - if (is == null) { - // No provider found - return null; - } - - if (DEBUG) debugPrintln("found jar resource=" + serviceId + - " using ClassLoader: " + cl); - - // Read the service provider name in UTF-8 as specified in - // the jar spec. Unfortunately this fails in Microsoft - // VJ++, which does not implement the UTF-8 - // encoding. Theoretically, we should simply let it fail in - // that case, since the JVM is obviously broken if it - // doesn't support such a basic standard. But since there - // are still some users attempting to use VJ++ for - // development, we have dropped in a fallback which makes a - // second attempt using the platform's default encoding. In - // VJ++ this is apparently ASCII, which is a subset of - // UTF-8... and since the strings we'll be reading here are - // also primarily limited to the 7-bit ASCII range (at - // least, in English versions), this should work well - // enough to keep us on the air until we're ready to - // officially decommit from VJ++. [Edited comment from - // jkesselm] - BufferedReader rd; - try { - rd = new BufferedReader(new InputStreamReader(is, "UTF-8")); - } catch (java.io.UnsupportedEncodingException e) { - rd = new BufferedReader(new InputStreamReader(is)); - } - - String factoryClassName = null; - try { - // XXX Does not handle all possible input as specified by the - // Jar Service Provider specification - factoryClassName = rd.readLine(); - } catch (IOException x) { - // No provider found - return null; - } - finally { - try { - // try to close the reader. - rd.close(); - } - // Ignore the exception. - catch (IOException exc) {} - } - - if (factoryClassName != null && - ! "".equals(factoryClassName)) { - if (DEBUG) debugPrintln("found in resource, value=" - + factoryClassName); - - // Note: here we do not want to fall back to the current - // ClassLoader because we want to avoid the case where the - // resource file was found using one ClassLoader and the - // provider class was instantiated using a different one. - return factoryClassName; - } - - // No provider found - return null; - } - - // - // Classes - // - - /** - * A configuration error. - */ - static class ConfigurationError - extends Error { - static final long serialVersionUID = -7640369932165775029L; - // - // Data - // - - /** Exception. */ - private Exception exception; - - // - // Constructors - // - - /** - * Construct a new instance with the specified detail string and - * exception. - */ - ConfigurationError(String msg, Exception x) { - super(msg); - this.exception = x; - } // (String,Exception) - - // - // Public methods - // - - /** Returns the exception associated to this error. */ - Exception getException() { - return exception; - } // getException():Exception - - } // class ConfigurationError - -} // class ObjectFactory diff -r 10808c0ac008 -r ac8bf0b8bd4a src/com/sun/org/apache/xalan/internal/lib/SecuritySupport.java --- a/src/com/sun/org/apache/xalan/internal/lib/SecuritySupport.java Wed May 02 15:07:10 2012 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,127 +0,0 @@ -/* - * reserved comment block - * DO NOT REMOVE OR ALTER! - */ -/* - * Copyright 2002-2004 The Apache Software Foundation. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -/* - * $Id: SecuritySupport.java,v 1.1.2.1 2005/08/01 02:08:48 jeffsuttor Exp $ - */ - -package com.sun.org.apache.xalan.internal.lib; - -import java.io.File; -import java.io.FileInputStream; -import java.io.FileNotFoundException; -import java.io.InputStream; - -import java.util.Properties; - -/** - * This class is duplicated for each Xalan-Java subpackage so keep it in sync. - * It is package private and therefore is not exposed as part of the Xalan-Java - * API. - * - * Base class with security related methods that work on JDK 1.1. - */ -class SecuritySupport { - - /* - * Make this of type Object so that the verifier won't try to - * prove its type, thus possibly trying to load the SecuritySupport12 - * class. - */ - private static final Object securitySupport; - - static { - SecuritySupport ss = null; - try { - Class c = Class.forName("java.security.AccessController"); - // if that worked, we're on 1.2. - /* - // don't reference the class explicitly so it doesn't - // get dragged in accidentally. - c = Class.forName("javax.mail.SecuritySupport12"); - Constructor cons = c.getConstructor(new Class[] { }); - ss = (SecuritySupport)cons.newInstance(new Object[] { }); - */ - /* - * Unfortunately, we can't load the class using reflection - * because the class is package private. And the class has - * to be package private so the APIs aren't exposed to other - * code that could use them to circumvent security. Thus, - * we accept the risk that the direct reference might fail - * on some JDK 1.1 JVMs, even though we would never execute - * this code in such a case. Sigh... - */ - ss = new SecuritySupport12(); - } catch (Exception ex) { - // ignore it - } finally { - if (ss == null) - ss = new SecuritySupport(); - securitySupport = ss; - } - } - - /** - * Return an appropriate instance of this class, depending on whether - * we're on a JDK 1.1 or J2SE 1.2 (or later) system. - */ - static SecuritySupport getInstance() { - return (SecuritySupport)securitySupport; - } - - ClassLoader getContextClassLoader() { - return null; - } - - ClassLoader getSystemClassLoader() { - return null; - } - - ClassLoader getParentClassLoader(ClassLoader cl) { - return null; - } - - String getSystemProperty(String propName) { - return System.getProperty(propName); - } - - FileInputStream getFileInputStream(File file) - throws FileNotFoundException - { - return new FileInputStream(file); - } - - InputStream getResourceAsStream(ClassLoader cl, String name) { - InputStream ris; - if (cl == null) { - ris = ClassLoader.getSystemResourceAsStream(name); - } else { - ris = cl.getResourceAsStream(name); - } - return ris; - } - - boolean getFileExists(File f) { - return f.exists(); - } - - long getLastModified(File f) { - return f.lastModified(); - } -} diff -r 10808c0ac008 -r ac8bf0b8bd4a src/com/sun/org/apache/xalan/internal/lib/SecuritySupport12.java --- a/src/com/sun/org/apache/xalan/internal/lib/SecuritySupport12.java Wed May 02 15:07:10 2012 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,148 +0,0 @@ -/* - * reserved comment block - * DO NOT REMOVE OR ALTER! - */ -/* - * Copyright 2002-2004 The Apache Software Foundation. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -/* - * $Id: SecuritySupport12.java,v 1.1.2.1 2005/08/01 02:08:47 jeffsuttor Exp $ - */ - -package com.sun.org.apache.xalan.internal.lib; - -import java.io.File; -import java.io.FileInputStream; -import java.io.FileNotFoundException; -import java.io.InputStream; - -import java.security.AccessController; -import java.security.PrivilegedAction; -import java.security.PrivilegedActionException; -import java.security.PrivilegedExceptionAction; - -import java.util.Properties; - -/** - * This class is duplicated for each Xalan-Java subpackage so keep it in sync. - * It is package private and therefore is not exposed as part of the Xalan-Java - * API. - * - * Security related methods that only work on J2SE 1.2 and newer. - */ -class SecuritySupport12 extends SecuritySupport { - - ClassLoader getContextClassLoader() { - return (ClassLoader) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - ClassLoader cl = null; - try { - cl = Thread.currentThread().getContextClassLoader(); - } catch (SecurityException ex) { } - return cl; - } - }); - } - - ClassLoader getSystemClassLoader() { - return (ClassLoader) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - ClassLoader cl = null; - try { - cl = ClassLoader.getSystemClassLoader(); - } catch (SecurityException ex) {} - return cl; - } - }); - } - - ClassLoader getParentClassLoader(final ClassLoader cl) { - return (ClassLoader) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - ClassLoader parent = null; - try { - parent = cl.getParent(); - } catch (SecurityException ex) {} - - // eliminate loops in case of the boot - // ClassLoader returning itself as a parent - return (parent == cl) ? null : parent; - } - }); - } - - String getSystemProperty(final String propName) { - return (String) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - return System.getProperty(propName); - } - }); - } - - FileInputStream getFileInputStream(final File file) - throws FileNotFoundException - { - try { - return (FileInputStream) - AccessController.doPrivileged(new PrivilegedExceptionAction() { - public Object run() throws FileNotFoundException { - return new FileInputStream(file); - } - }); - } catch (PrivilegedActionException e) { - throw (FileNotFoundException)e.getException(); - } - } - - InputStream getResourceAsStream(final ClassLoader cl, - final String name) - { - return (InputStream) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - InputStream ris; - if (cl == null) { - ris = ClassLoader.getSystemResourceAsStream(name); - } else { - ris = cl.getResourceAsStream(name); - } - return ris; - } - }); - } - - boolean getFileExists(final File f) { - return ((Boolean) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - return new Boolean(f.exists()); - } - })).booleanValue(); - } - - long getLastModified(final File f) { - return ((Long) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - return new Long(f.lastModified()); - } - })).longValue(); - } - -} diff -r 10808c0ac008 -r ac8bf0b8bd4a src/com/sun/org/apache/xalan/internal/xslt/ObjectFactory.java --- a/src/com/sun/org/apache/xalan/internal/xslt/ObjectFactory.java Wed May 02 15:07:10 2012 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,663 +0,0 @@ -/* - * reserved comment block - * DO NOT REMOVE OR ALTER! - */ -/* - * Copyright 2001-2004 The Apache Software Foundation. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -/* - * $Id: ObjectFactory.java,v 1.2.4.1 2005/09/12 12:18:06 pvedula Exp $ - */ - -package com.sun.org.apache.xalan.internal.xslt; - -import java.io.InputStream; -import java.io.IOException; -import java.io.File; -import java.io.FileInputStream; - -import java.util.Properties; -import java.io.BufferedReader; -import java.io.InputStreamReader; - -/** - * This class is duplicated for each JAXP subpackage so keep it in sync. - * It is package private and therefore is not exposed as part of the JAXP - * API. - *

- * This class was moved from the javax.xml.parsers.ObjectFactory - * class and modified to be used as a general utility for creating objects - * dynamically. - * - * @version $Id: ObjectFactory.java,v 1.9 2008/04/02 00:41:00 joehw Exp $ - */ -class ObjectFactory { - - // - // Constants - // - - // name of default properties file to look for in JDK's jre/lib directory - private static final String DEFAULT_PROPERTIES_FILENAME = - "xalan.properties"; - - private static final String SERVICES_PATH = "META-INF/services/"; - - /** Set to true for debugging */ - private static final boolean DEBUG = false; - - /** cache the contents of the xalan.properties file. - * Until an attempt has been made to read this file, this will - * be null; if the file does not exist or we encounter some other error - * during the read, this will be empty. - */ - private static Properties fXalanProperties = null; - - /*** - * Cache the time stamp of the xalan.properties file so - * that we know if it's been modified and can invalidate - * the cache when necessary. - */ - private static long fLastModified = -1; - - // - // Public static methods - // - - /** - * Finds the implementation Class object in the specified order. The - * specified order is the following: - *

query the system property using System.getProperty - *
read META-INF/services/factoryId file - *
use fallback classname - *

query the system property using System.getProperty - *
read $java.home/lib/propertiesFilename file - *
read META-INF/services/factoryId file - *
use fallback classname - *

query the system property using System.getProperty - *
read $java.home/lib/propertiesFilename file - *
read META-INF/services/factoryId file - *
use fallback classname - *

query the system property using System.getProperty - *
read $java.home/lib/propertiesFilename file - *
read META-INF/services/factoryId file - *
use fallback classname - *

query the system property using System.getProperty - *
read $java.home/lib/propertiesFilename file - *
read META-INF/services/factoryId file - *
use fallback classname - *

- * - * @return name of class that provides factory service, never null - * - * @param factoryId Name of the factory to find, same as - * a property name - * @param propertiesFilename The filename in the $java.home/lib directory - * of the properties file. If none specified, - * ${java.home}/lib/xalan.properties will be used. - * @param fallbackClassName Implementation class name, if nothing else - * is found. Use null to mean no fallback. - * - * @exception ObjectFactory.ConfigurationError - */ - static String lookUpFactoryClassName(String factoryId, - String propertiesFilename, - String fallbackClassName) - { - SecuritySupport ss = SecuritySupport.getInstance(); - - // Use the system property first - try { - String systemProp = ss.getSystemProperty(factoryId); - if (systemProp != null) { - if (DEBUG) debugPrintln("found system property, value=" + systemProp); - return systemProp; - } - } catch (SecurityException se) { - // Ignore and continue w/ next location - } - - // Try to read from propertiesFilename, or - // $java.home/lib/xalan.properties - String factoryClassName = null; - // no properties file name specified; use - // $JAVA_HOME/lib/xalan.properties: - if (propertiesFilename == null) { - File propertiesFile = null; - boolean propertiesFileExists = false; - try { - String javah = ss.getSystemProperty("java.home"); - propertiesFilename = javah + File.separator + - "lib" + File.separator + DEFAULT_PROPERTIES_FILENAME; - propertiesFile = new File(propertiesFilename); - propertiesFileExists = ss.getFileExists(propertiesFile); - } catch (SecurityException e) { - // try again... - fLastModified = -1; - fXalanProperties = null; - } - - synchronized (ObjectFactory.class) { - boolean loadProperties = false; - FileInputStream fis = null; - try { - // file existed last time - if(fLastModified >= 0) { - if(propertiesFileExists && - (fLastModified < (fLastModified = ss.getLastModified(propertiesFile)))) { - loadProperties = true; - } else { - // file has stopped existing... - if(!propertiesFileExists) { - fLastModified = -1; - fXalanProperties = null; - } // else, file wasn't modified! - } - } else { - // file has started to exist: - if(propertiesFileExists) { - loadProperties = true; - fLastModified = ss.getLastModified(propertiesFile); - } // else, nothing's changed - } - if(loadProperties) { - // must never have attempted to read xalan.properties - // before (or it's outdeated) - fXalanProperties = new Properties(); - fis = ss.getFileInputStream(propertiesFile); - fXalanProperties.load(fis); - } - } catch (Exception x) { - fXalanProperties = null; - fLastModified = -1; - // assert(x instanceof FileNotFoundException - // || x instanceof SecurityException) - // In both cases, ignore and continue w/ next location - } - finally { - // try to close the input stream if one was opened. - if (fis != null) { - try { - fis.close(); - } - // Ignore the exception. - catch (IOException exc) {} - } - } - } - if(fXalanProperties != null) { - factoryClassName = fXalanProperties.getProperty(factoryId); - } - } else { - FileInputStream fis = null; - try { - fis = ss.getFileInputStream(new File(propertiesFilename)); - Properties props = new Properties(); - props.load(fis); - factoryClassName = props.getProperty(factoryId); - } catch (Exception x) { - // assert(x instanceof FileNotFoundException - // || x instanceof SecurityException) - // In both cases, ignore and continue w/ next location - } - finally { - // try to close the input stream if one was opened. - if (fis != null) { - try { - fis.close(); - } - // Ignore the exception. - catch (IOException exc) {} - } - } - } - if (factoryClassName != null) { - if (DEBUG) debugPrintln("found in " + propertiesFilename + ", value=" - + factoryClassName); - return factoryClassName; - } - - // Try Jar Service Provider Mechanism - return findJarServiceProviderName(factoryId); - } // lookUpFactoryClass(String,String):String - - // - // Private static methods - // - - /** Prints a message to standard error if debugging is enabled. */ - private static void debugPrintln(String msg) { - if (DEBUG) { - System.err.println("JAXP: " + msg); - } - } // debugPrintln(String) - - /** - * Figure out which ClassLoader to use. For JDK 1.2 and later use - * the context ClassLoader. - */ - static ClassLoader findClassLoader() - throws ConfigurationError - { - SecuritySupport ss = SecuritySupport.getInstance(); - - // Figure out which ClassLoader to use for loading the provider - // class. If there is a Context ClassLoader then use it. - ClassLoader context = ss.getContextClassLoader(); - ClassLoader system = ss.getSystemClassLoader(); - - ClassLoader chain = system; - while (true) { - if (context == chain) { - // Assert: we are on JDK 1.1 or we have no Context ClassLoader - // or any Context ClassLoader in chain of system classloader - // (including extension ClassLoader) so extend to widest - // ClassLoader (always look in system ClassLoader if Xalan - // is in boot/extension/system classpath and in current - // ClassLoader otherwise); normal classloaders delegate - // back to system ClassLoader first so this widening doesn't - // change the fact that context ClassLoader will be consulted - ClassLoader current = ObjectFactory.class.getClassLoader(); - - chain = system; - while (true) { - if (current == chain) { - // Assert: Current ClassLoader in chain of - // boot/extension/system ClassLoaders - return system; - } - if (chain == null) { - break; - } - chain = ss.getParentClassLoader(chain); - } - - // Assert: Current ClassLoader not in chain of - // boot/extension/system ClassLoaders - return current; - } - - if (chain == null) { - // boot ClassLoader reached - break; - } - - // Check for any extension ClassLoaders in chain up to - // boot ClassLoader - chain = ss.getParentClassLoader(chain); - }; - - // Assert: Context ClassLoader not in chain of - // boot/extension/system ClassLoaders - return context; - } // findClassLoader():ClassLoader - - /** - * Create an instance of a class using the specified ClassLoader - */ - static Object newInstance(String className, ClassLoader cl, - boolean doFallback) - throws ConfigurationError - { - // assert(className != null); - try{ - Class providerClass = findProviderClass(className, cl, doFallback); - Object instance = providerClass.newInstance(); - if (DEBUG) debugPrintln("created new instance of " + providerClass + - " using ClassLoader: " + cl); - return instance; - } catch (ClassNotFoundException x) { - throw new ConfigurationError( - "Provider " + className + " not found", x); - } catch (Exception x) { - throw new ConfigurationError( - "Provider " + className + " could not be instantiated: " + x, - x); - } - } - - /** - * Find a Class using the specified ClassLoader - */ - static Class findProviderClass(String className, ClassLoader cl, - boolean doFallback) - throws ClassNotFoundException, ConfigurationError - { - //throw security exception if the calling thread is not allowed to access the - //class. Restrict the access to the package classes as specified in java.security policy. - SecurityManager security = System.getSecurityManager(); - try{ - if (security != null){ - final int lastDot = className.lastIndexOf("."); - String packageName = className; - if (lastDot != -1) packageName = className.substring(0, lastDot); - security.checkPackageAccess(packageName); - } - }catch(SecurityException e){ - throw e; - } - - Class providerClass; - if (cl == null) { - // XXX Use the bootstrap ClassLoader. There is no way to - // load a class using the bootstrap ClassLoader that works - // in both JDK 1.1 and Java 2. However, this should still - // work b/c the following should be true: - // - // (cl == null) iff current ClassLoader == null - // - // Thus Class.forName(String) will use the current - // ClassLoader which will be the bootstrap ClassLoader. - providerClass = Class.forName(className); - } else { - try { - providerClass = cl.loadClass(className); - } catch (ClassNotFoundException x) { - if (doFallback) { - // Fall back to current classloader - ClassLoader current = ObjectFactory.class.getClassLoader(); - if (current == null) { - providerClass = Class.forName(className); - } else if (cl != current) { - cl = current; - providerClass = cl.loadClass(className); - } else { - throw x; - } - } else { - throw x; - } - } - } - - return providerClass; - } - - /** - * Find the name of service provider using Jar Service Provider Mechanism - * - * @return instance of provider class if found or null - */ - private static String findJarServiceProviderName(String factoryId) - { - SecuritySupport ss = SecuritySupport.getInstance(); - String serviceId = SERVICES_PATH + factoryId; - InputStream is = null; - - // First try the Context ClassLoader - ClassLoader cl = findClassLoader(); - - is = ss.getResourceAsStream(cl, serviceId); - - // If no provider found then try the current ClassLoader - if (is == null) { - ClassLoader current = ObjectFactory.class.getClassLoader(); - if (cl != current) { - cl = current; - is = ss.getResourceAsStream(cl, serviceId); - } - } - - if (is == null) { - // No provider found - return null; - } - - if (DEBUG) debugPrintln("found jar resource=" + serviceId + - " using ClassLoader: " + cl); - - // Read the service provider name in UTF-8 as specified in - // the jar spec. Unfortunately this fails in Microsoft - // VJ++, which does not implement the UTF-8 - // encoding. Theoretically, we should simply let it fail in - // that case, since the JVM is obviously broken if it - // doesn't support such a basic standard. But since there - // are still some users attempting to use VJ++ for - // development, we have dropped in a fallback which makes a - // second attempt using the platform's default encoding. In - // VJ++ this is apparently ASCII, which is a subset of - // UTF-8... and since the strings we'll be reading here are - // also primarily limited to the 7-bit ASCII range (at - // least, in English versions), this should work well - // enough to keep us on the air until we're ready to - // officially decommit from VJ++. [Edited comment from - // jkesselm] - BufferedReader rd; - try { - rd = new BufferedReader(new InputStreamReader(is, "UTF-8")); - } catch (java.io.UnsupportedEncodingException e) { - rd = new BufferedReader(new InputStreamReader(is)); - } - - String factoryClassName = null; - try { - // XXX Does not handle all possible input as specified by the - // Jar Service Provider specification - factoryClassName = rd.readLine(); - } catch (IOException x) { - // No provider found - return null; - } - finally { - try { - // try to close the reader. - rd.close(); - } - // Ignore the exception. - catch (IOException exc) {} - } - - if (factoryClassName != null && - ! "".equals(factoryClassName)) { - if (DEBUG) debugPrintln("found in resource, value=" - + factoryClassName); - - // Note: here we do not want to fall back to the current - // ClassLoader because we want to avoid the case where the - // resource file was found using one ClassLoader and the - // provider class was instantiated using a different one. - return factoryClassName; - } - - // No provider found - return null; - } - - // - // Classes - // - - /** - * A configuration error. - */ - static class ConfigurationError - extends Error { - static final long serialVersionUID = 2276082712114762609L; - // - // Data - // - - /** Exception. */ - private Exception exception; - - // - // Constructors - // - - /** - * Construct a new instance with the specified detail string and - * exception. - */ - ConfigurationError(String msg, Exception x) { - super(msg); - this.exception = x; - } // (String,Exception) - - // - // Public methods - // - - /** Returns the exception associated to this error. */ - Exception getException() { - return exception; - } // getException():Exception - - } // class ConfigurationError - -} // class ObjectFactory diff -r 10808c0ac008 -r ac8bf0b8bd4a src/com/sun/org/apache/xalan/internal/xslt/SecuritySupport.java --- a/src/com/sun/org/apache/xalan/internal/xslt/SecuritySupport.java Wed May 02 15:07:10 2012 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,127 +0,0 @@ -/* - * reserved comment block - * DO NOT REMOVE OR ALTER! - */ -/* - * Copyright 2002-2004 The Apache Software Foundation. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -/* - * $Id: SecuritySupport.java,v 1.2.4.1 2005/09/09 07:17:15 pvedula Exp $ - */ - -package com.sun.org.apache.xalan.internal.xslt; - -import java.io.File; -import java.io.FileInputStream; -import java.io.FileNotFoundException; -import java.io.InputStream; - -import java.util.Properties; - -/** - * This class is duplicated for each Xalan-Java subpackage so keep it in sync. - * It is package private and therefore is not exposed as part of the Xalan-Java - * API. - * - * Base class with security related methods that work on JDK 1.1. - */ -class SecuritySupport { - - /* - * Make this of type Object so that the verifier won't try to - * prove its type, thus possibly trying to load the SecuritySupport12 - * class. - */ - private static final Object securitySupport; - - static { - SecuritySupport ss = null; - try { - Class c = Class.forName("java.security.AccessController"); - // if that worked, we're on 1.2. - /* - // don't reference the class explicitly so it doesn't - // get dragged in accidentally. - c = Class.forName("javax.mail.SecuritySupport12"); - Constructor cons = c.getConstructor(new Class[] { }); - ss = (SecuritySupport)cons.newInstance(new Object[] { }); - */ - /* - * Unfortunately, we can't load the class using reflection - * because the class is package private. And the class has - * to be package private so the APIs aren't exposed to other - * code that could use them to circumvent security. Thus, - * we accept the risk that the direct reference might fail - * on some JDK 1.1 JVMs, even though we would never execute - * this code in such a case. Sigh... - */ - ss = new SecuritySupport12(); - } catch (Exception ex) { - // ignore it - } finally { - if (ss == null) - ss = new SecuritySupport(); - securitySupport = ss; - } - } - - /** - * Return an appropriate instance of this class, depending on whether - * we're on a JDK 1.1 or J2SE 1.2 (or later) system. - */ - static SecuritySupport getInstance() { - return (SecuritySupport)securitySupport; - } - - ClassLoader getContextClassLoader() { - return null; - } - - ClassLoader getSystemClassLoader() { - return null; - } - - ClassLoader getParentClassLoader(ClassLoader cl) { - return null; - } - - String getSystemProperty(String propName) { - return System.getProperty(propName); - } - - FileInputStream getFileInputStream(File file) - throws FileNotFoundException - { - return new FileInputStream(file); - } - - InputStream getResourceAsStream(ClassLoader cl, String name) { - InputStream ris; - if (cl == null) { - ris = ClassLoader.getSystemResourceAsStream(name); - } else { - ris = cl.getResourceAsStream(name); - } - return ris; - } - - boolean getFileExists(File f) { - return f.exists(); - } - - long getLastModified(File f) { - return f.lastModified(); - } -} diff -r 10808c0ac008 -r ac8bf0b8bd4a src/com/sun/org/apache/xalan/internal/xslt/SecuritySupport12.java --- a/src/com/sun/org/apache/xalan/internal/xslt/SecuritySupport12.java Wed May 02 15:07:10 2012 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,148 +0,0 @@ -/* - * reserved comment block - * DO NOT REMOVE OR ALTER! - */ -/* - * Copyright 2002-2004 The Apache Software Foundation. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -/* - * $Id: SecuritySupport12.java,v 1.2.4.1 2005/09/09 07:17:45 pvedula Exp $ - */ - -package com.sun.org.apache.xalan.internal.xslt; - -import java.io.File; -import java.io.FileInputStream; -import java.io.FileNotFoundException; -import java.io.InputStream; - -import java.security.AccessController; -import java.security.PrivilegedAction; -import java.security.PrivilegedActionException; -import java.security.PrivilegedExceptionAction; - -import java.util.Properties; - -/** - * This class is duplicated for each Xalan-Java subpackage so keep it in sync. - * It is package private and therefore is not exposed as part of the Xalan-Java - * API. - * - * Security related methods that only work on J2SE 1.2 and newer. - */ -class SecuritySupport12 extends SecuritySupport { - - ClassLoader getContextClassLoader() { - return (ClassLoader) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - ClassLoader cl = null; - try { - cl = Thread.currentThread().getContextClassLoader(); - } catch (SecurityException ex) { } - return cl; - } - }); - } - - ClassLoader getSystemClassLoader() { - return (ClassLoader) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - ClassLoader cl = null; - try { - cl = ClassLoader.getSystemClassLoader(); - } catch (SecurityException ex) {} - return cl; - } - }); - } - - ClassLoader getParentClassLoader(final ClassLoader cl) { - return (ClassLoader) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - ClassLoader parent = null; - try { - parent = cl.getParent(); - } catch (SecurityException ex) {} - - // eliminate loops in case of the boot - // ClassLoader returning itself as a parent - return (parent == cl) ? null : parent; - } - }); - } - - String getSystemProperty(final String propName) { - return (String) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - return System.getProperty(propName); - } - }); - } - - FileInputStream getFileInputStream(final File file) - throws FileNotFoundException - { - try { - return (FileInputStream) - AccessController.doPrivileged(new PrivilegedExceptionAction() { - public Object run() throws FileNotFoundException { - return new FileInputStream(file); - } - }); - } catch (PrivilegedActionException e) { - throw (FileNotFoundException)e.getException(); - } - } - - InputStream getResourceAsStream(final ClassLoader cl, - final String name) - { - return (InputStream) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - InputStream ris; - if (cl == null) { - ris = ClassLoader.getSystemResourceAsStream(name); - } else { - ris = cl.getResourceAsStream(name); - } - return ris; - } - }); - } - - boolean getFileExists(final File f) { - return ((Boolean) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - return new Boolean(f.exists()); - } - })).booleanValue(); - } - - long getLastModified(final File f) { - return ((Long) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - return new Long(f.lastModified()); - } - })).longValue(); - } - -} diff -r 10808c0ac008 -r ac8bf0b8bd4a src/com/sun/org/apache/xalan/internal/xsltc/cmdline/ObjectFactory.java --- a/src/com/sun/org/apache/xalan/internal/xsltc/cmdline/ObjectFactory.java Wed May 02 15:07:10 2012 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,663 +0,0 @@ -/* - * reserved comment block - * DO NOT REMOVE OR ALTER! - */ -/* - * Copyright 2001-2004 The Apache Software Foundation. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -/* - * $Id: ObjectFactory.java,v 1.2.4.1 2005/09/12 09:12:02 pvedula Exp $ - */ - -package com.sun.org.apache.xalan.internal.xsltc.cmdline; - -import java.io.InputStream; -import java.io.IOException; -import java.io.File; -import java.io.FileInputStream; - -import java.util.Properties; -import java.io.BufferedReader; -import java.io.InputStreamReader; - -/** - * This class is duplicated for each JAXP subpackage so keep it in sync. - * It is package private and therefore is not exposed as part of the JAXP - * API. - *

- * This class was moved from the javax.xml.parsers.ObjectFactory - * class and modified to be used as a general utility for creating objects - * dynamically. - * - * @version $Id: ObjectFactory.java,v 1.9 2008/04/02 00:41:02 joehw Exp $ - */ -class ObjectFactory { - - // - // Constants - // - - // name of default properties file to look for in JDK's jre/lib directory - private static final String DEFAULT_PROPERTIES_FILENAME = - "xalan.properties"; - - private static final String SERVICES_PATH = "META-INF/services/"; - - /** Set to true for debugging */ - private static final boolean DEBUG = false; - - /** cache the contents of the xalan.properties file. - * Until an attempt has been made to read this file, this will - * be null; if the file does not exist or we encounter some other error - * during the read, this will be empty. - */ - private static Properties fXalanProperties = null; - - /*** - * Cache the time stamp of the xalan.properties file so - * that we know if it's been modified and can invalidate - * the cache when necessary. - */ - private static long fLastModified = -1; - - // - // Public static methods - // - - /** - * Finds the implementation Class object in the specified order. The - * specified order is the following: - *

query the system property using System.getProperty - *
read META-INF/services/factoryId file - *
use fallback classname - *

query the system property using System.getProperty - *
read $java.home/lib/propertiesFilename file - *
read META-INF/services/factoryId file - *
use fallback classname - *

query the system property using System.getProperty - *
read $java.home/lib/propertiesFilename file - *
read META-INF/services/factoryId file - *
use fallback classname - *

query the system property using System.getProperty - *
read $java.home/lib/propertiesFilename file - *
read META-INF/services/factoryId file - *
use fallback classname - *

query the system property using System.getProperty - *
read $java.home/lib/propertiesFilename file - *
read META-INF/services/factoryId file - *
use fallback classname - *

- * - * @return name of class that provides factory service, never null - * - * @param factoryId Name of the factory to find, same as - * a property name - * @param propertiesFilename The filename in the $java.home/lib directory - * of the properties file. If none specified, - * ${java.home}/lib/xalan.properties will be used. - * @param fallbackClassName Implementation class name, if nothing else - * is found. Use null to mean no fallback. - * - * @exception ObjectFactory.ConfigurationError - */ - static String lookUpFactoryClassName(String factoryId, - String propertiesFilename, - String fallbackClassName) - { - SecuritySupport ss = SecuritySupport.getInstance(); - - // Use the system property first - try { - String systemProp = ss.getSystemProperty(factoryId); - if (systemProp != null) { - if (DEBUG) debugPrintln("found system property, value=" + systemProp); - return systemProp; - } - } catch (SecurityException se) { - // Ignore and continue w/ next location - } - - // Try to read from propertiesFilename, or - // $java.home/lib/xalan.properties - String factoryClassName = null; - // no properties file name specified; use - // $JAVA_HOME/lib/xalan.properties: - if (propertiesFilename == null) { - File propertiesFile = null; - boolean propertiesFileExists = false; - try { - String javah = ss.getSystemProperty("java.home"); - propertiesFilename = javah + File.separator + - "lib" + File.separator + DEFAULT_PROPERTIES_FILENAME; - propertiesFile = new File(propertiesFilename); - propertiesFileExists = ss.getFileExists(propertiesFile); - } catch (SecurityException e) { - // try again... - fLastModified = -1; - fXalanProperties = null; - } - - synchronized (ObjectFactory.class) { - boolean loadProperties = false; - FileInputStream fis = null; - try { - // file existed last time - if(fLastModified >= 0) { - if(propertiesFileExists && - (fLastModified < (fLastModified = ss.getLastModified(propertiesFile)))) { - loadProperties = true; - } else { - // file has stopped existing... - if(!propertiesFileExists) { - fLastModified = -1; - fXalanProperties = null; - } // else, file wasn't modified! - } - } else { - // file has started to exist: - if(propertiesFileExists) { - loadProperties = true; - fLastModified = ss.getLastModified(propertiesFile); - } // else, nothing's changed - } - if(loadProperties) { - // must never have attempted to read xalan.properties - // before (or it's outdeated) - fXalanProperties = new Properties(); - fis = ss.getFileInputStream(propertiesFile); - fXalanProperties.load(fis); - } - } catch (Exception x) { - fXalanProperties = null; - fLastModified = -1; - // assert(x instanceof FileNotFoundException - // || x instanceof SecurityException) - // In both cases, ignore and continue w/ next location - } - finally { - // try to close the input stream if one was opened. - if (fis != null) { - try { - fis.close(); - } - // Ignore the exception. - catch (IOException exc) {} - } - } - } - if(fXalanProperties != null) { - factoryClassName = fXalanProperties.getProperty(factoryId); - } - } else { - FileInputStream fis = null; - try { - fis = ss.getFileInputStream(new File(propertiesFilename)); - Properties props = new Properties(); - props.load(fis); - factoryClassName = props.getProperty(factoryId); - } catch (Exception x) { - // assert(x instanceof FileNotFoundException - // || x instanceof SecurityException) - // In both cases, ignore and continue w/ next location - } - finally { - // try to close the input stream if one was opened. - if (fis != null) { - try { - fis.close(); - } - // Ignore the exception. - catch (IOException exc) {} - } - } - } - if (factoryClassName != null) { - if (DEBUG) debugPrintln("found in " + propertiesFilename + ", value=" - + factoryClassName); - return factoryClassName; - } - - // Try Jar Service Provider Mechanism - return findJarServiceProviderName(factoryId); - } // lookUpFactoryClass(String,String):String - - // - // Private static methods - // - - /** Prints a message to standard error if debugging is enabled. */ - private static void debugPrintln(String msg) { - if (DEBUG) { - System.err.println("JAXP: " + msg); - } - } // debugPrintln(String) - - /** - * Figure out which ClassLoader to use. For JDK 1.2 and later use - * the context ClassLoader. - */ - static ClassLoader findClassLoader() - throws ConfigurationError - { - SecuritySupport ss = SecuritySupport.getInstance(); - - // Figure out which ClassLoader to use for loading the provider - // class. If there is a Context ClassLoader then use it. - ClassLoader context = ss.getContextClassLoader(); - ClassLoader system = ss.getSystemClassLoader(); - - ClassLoader chain = system; - while (true) { - if (context == chain) { - // Assert: we are on JDK 1.1 or we have no Context ClassLoader - // or any Context ClassLoader in chain of system classloader - // (including extension ClassLoader) so extend to widest - // ClassLoader (always look in system ClassLoader if Xalan - // is in boot/extension/system classpath and in current - // ClassLoader otherwise); normal classloaders delegate - // back to system ClassLoader first so this widening doesn't - // change the fact that context ClassLoader will be consulted - ClassLoader current = ObjectFactory.class.getClassLoader(); - - chain = system; - while (true) { - if (current == chain) { - // Assert: Current ClassLoader in chain of - // boot/extension/system ClassLoaders - return system; - } - if (chain == null) { - break; - } - chain = ss.getParentClassLoader(chain); - } - - // Assert: Current ClassLoader not in chain of - // boot/extension/system ClassLoaders - return current; - } - - if (chain == null) { - // boot ClassLoader reached - break; - } - - // Check for any extension ClassLoaders in chain up to - // boot ClassLoader - chain = ss.getParentClassLoader(chain); - }; - - // Assert: Context ClassLoader not in chain of - // boot/extension/system ClassLoaders - return context; - } // findClassLoader():ClassLoader - - /** - * Create an instance of a class using the specified ClassLoader - */ - static Object newInstance(String className, ClassLoader cl, - boolean doFallback) - throws ConfigurationError - { - // assert(className != null); - try{ - Class providerClass = findProviderClass(className, cl, doFallback); - Object instance = providerClass.newInstance(); - if (DEBUG) debugPrintln("created new instance of " + providerClass + - " using ClassLoader: " + cl); - return instance; - } catch (ClassNotFoundException x) { - throw new ConfigurationError( - "Provider " + className + " not found", x); - } catch (Exception x) { - throw new ConfigurationError( - "Provider " + className + " could not be instantiated: " + x, - x); - } - } - - /** - * Find a Class using the specified ClassLoader - */ - static Class findProviderClass(String className, ClassLoader cl, - boolean doFallback) - throws ClassNotFoundException, ConfigurationError - { - //throw security exception if the calling thread is not allowed to access the - //class. Restrict the access to the package classes as specified in java.security policy. - SecurityManager security = System.getSecurityManager(); - try{ - if (security != null){ - final int lastDot = className.lastIndexOf("."); - String packageName = className; - if (lastDot != -1) packageName = className.substring(0, lastDot); - security.checkPackageAccess(packageName); - } - }catch(SecurityException e){ - throw e; - } - - Class providerClass; - if (cl == null) { - // XXX Use the bootstrap ClassLoader. There is no way to - // load a class using the bootstrap ClassLoader that works - // in both JDK 1.1 and Java 2. However, this should still - // work b/c the following should be true: - // - // (cl == null) iff current ClassLoader == null - // - // Thus Class.forName(String) will use the current - // ClassLoader which will be the bootstrap ClassLoader. - providerClass = Class.forName(className); - } else { - try { - providerClass = cl.loadClass(className); - } catch (ClassNotFoundException x) { - if (doFallback) { - // Fall back to current classloader - ClassLoader current = ObjectFactory.class.getClassLoader(); - if (current == null) { - providerClass = Class.forName(className); - } else if (cl != current) { - cl = current; - providerClass = cl.loadClass(className); - } else { - throw x; - } - } else { - throw x; - } - } - } - - return providerClass; - } - - /** - * Find the name of service provider using Jar Service Provider Mechanism - * - * @return instance of provider class if found or null - */ - private static String findJarServiceProviderName(String factoryId) - { - SecuritySupport ss = SecuritySupport.getInstance(); - String serviceId = SERVICES_PATH + factoryId; - InputStream is = null; - - // First try the Context ClassLoader - ClassLoader cl = findClassLoader(); - - is = ss.getResourceAsStream(cl, serviceId); - - // If no provider found then try the current ClassLoader - if (is == null) { - ClassLoader current = ObjectFactory.class.getClassLoader(); - if (cl != current) { - cl = current; - is = ss.getResourceAsStream(cl, serviceId); - } - } - - if (is == null) { - // No provider found - return null; - } - - if (DEBUG) debugPrintln("found jar resource=" + serviceId + - " using ClassLoader: " + cl); - - // Read the service provider name in UTF-8 as specified in - // the jar spec. Unfortunately this fails in Microsoft - // VJ++, which does not implement the UTF-8 - // encoding. Theoretically, we should simply let it fail in - // that case, since the JVM is obviously broken if it - // doesn't support such a basic standard. But since there - // are still some users attempting to use VJ++ for - // development, we have dropped in a fallback which makes a - // second attempt using the platform's default encoding. In - // VJ++ this is apparently ASCII, which is a subset of - // UTF-8... and since the strings we'll be reading here are - // also primarily limited to the 7-bit ASCII range (at - // least, in English versions), this should work well - // enough to keep us on the air until we're ready to - // officially decommit from VJ++. [Edited comment from - // jkesselm] - BufferedReader rd; - try { - rd = new BufferedReader(new InputStreamReader(is, "UTF-8")); - } catch (java.io.UnsupportedEncodingException e) { - rd = new BufferedReader(new InputStreamReader(is)); - } - - String factoryClassName = null; - try { - // XXX Does not handle all possible input as specified by the - // Jar Service Provider specification - factoryClassName = rd.readLine(); - } catch (IOException x) { - // No provider found - return null; - } - finally { - try { - // try to close the reader. - rd.close(); - } - // Ignore the exception. - catch (IOException exc) {} - } - - if (factoryClassName != null && - ! "".equals(factoryClassName)) { - if (DEBUG) debugPrintln("found in resource, value=" - + factoryClassName); - - // Note: here we do not want to fall back to the current - // ClassLoader because we want to avoid the case where the - // resource file was found using one ClassLoader and the - // provider class was instantiated using a different one. - return factoryClassName; - } - - // No provider found - return null; - } - - // - // Classes - // - - /** - * A configuration error. - */ - static class ConfigurationError - extends Error { - static final long serialVersionUID = -6072257854297546607L; - // - // Data - // - - /** Exception. */ - private Exception exception; - - // - // Constructors - // - - /** - * Construct a new instance with the specified detail string and - * exception. - */ - ConfigurationError(String msg, Exception x) { - super(msg); - this.exception = x; - } // (String,Exception) - - // - // Public methods - // - - /** Returns the exception associated to this error. */ - Exception getException() { - return exception; - } // getException():Exception - - } // class ConfigurationError - -} // class ObjectFactory diff -r 10808c0ac008 -r ac8bf0b8bd4a src/com/sun/org/apache/xalan/internal/xsltc/cmdline/SecuritySupport.java --- a/src/com/sun/org/apache/xalan/internal/xsltc/cmdline/SecuritySupport.java Wed May 02 15:07:10 2012 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,127 +0,0 @@ -/* - * reserved comment block - * DO NOT REMOVE OR ALTER! - */ -/* - * Copyright 2002-2004 The Apache Software Foundation. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -/* - * $Id: SecuritySupport.java,v 1.2.4.1 2005/08/31 11:30:44 pvedula Exp $ - */ - -package com.sun.org.apache.xalan.internal.xsltc.cmdline; - -import java.io.File; -import java.io.FileInputStream; -import java.io.FileNotFoundException; -import java.io.InputStream; - -import java.util.Properties; - -/** - * This class is duplicated for each Xalan-Java subpackage so keep it in sync. - * It is package private and therefore is not exposed as part of the Xalan-Java - * API. - * - * Base class with security related methods that work on JDK 1.1. - */ -class SecuritySupport { - - /* - * Make this of type Object so that the verifier won't try to - * prove its type, thus possibly trying to load the SecuritySupport12 - * class. - */ - private static final Object securitySupport; - - static { - SecuritySupport ss = null; - try { - Class c = Class.forName("java.security.AccessController"); - // if that worked, we're on 1.2. - /* - // don't reference the class explicitly so it doesn't - // get dragged in accidentally. - c = Class.forName("javax.mail.SecuritySupport12"); - Constructor cons = c.getConstructor(new Class[] { }); - ss = (SecuritySupport)cons.newInstance(new Object[] { }); - */ - /* - * Unfortunately, we can't load the class using reflection - * because the class is package private. And the class has - * to be package private so the APIs aren't exposed to other - * code that could use them to circumvent security. Thus, - * we accept the risk that the direct reference might fail - * on some JDK 1.1 JVMs, even though we would never execute - * this code in such a case. Sigh... - */ - ss = new SecuritySupport12(); - } catch (Exception ex) { - // ignore it - } finally { - if (ss == null) - ss = new SecuritySupport(); - securitySupport = ss; - } - } - - /** - * Return an appropriate instance of this class, depending on whether - * we're on a JDK 1.1 or J2SE 1.2 (or later) system. - */ - static SecuritySupport getInstance() { - return (SecuritySupport)securitySupport; - } - - ClassLoader getContextClassLoader() { - return null; - } - - ClassLoader getSystemClassLoader() { - return null; - } - - ClassLoader getParentClassLoader(ClassLoader cl) { - return null; - } - - String getSystemProperty(String propName) { - return System.getProperty(propName); - } - - FileInputStream getFileInputStream(File file) - throws FileNotFoundException - { - return new FileInputStream(file); - } - - InputStream getResourceAsStream(ClassLoader cl, String name) { - InputStream ris; - if (cl == null) { - ris = ClassLoader.getSystemResourceAsStream(name); - } else { - ris = cl.getResourceAsStream(name); - } - return ris; - } - - boolean getFileExists(File f) { - return f.exists(); - } - - long getLastModified(File f) { - return f.lastModified(); - } -} diff -r 10808c0ac008 -r ac8bf0b8bd4a src/com/sun/org/apache/xalan/internal/xsltc/cmdline/SecuritySupport12.java --- a/src/com/sun/org/apache/xalan/internal/xsltc/cmdline/SecuritySupport12.java Wed May 02 15:07:10 2012 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,148 +0,0 @@ -/* - * reserved comment block - * DO NOT REMOVE OR ALTER! - */ -/* - * Copyright 2002-2004 The Apache Software Foundation. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -/* - * $Id: SecuritySupport12.java,v 1.2.4.1 2005/08/31 11:33:55 pvedula Exp $ - */ - -package com.sun.org.apache.xalan.internal.xsltc.cmdline; - -import java.io.File; -import java.io.FileInputStream; -import java.io.FileNotFoundException; -import java.io.InputStream; - -import java.security.AccessController; -import java.security.PrivilegedAction; -import java.security.PrivilegedActionException; -import java.security.PrivilegedExceptionAction; - -import java.util.Properties; - -/** - * This class is duplicated for each Xalan-Java subpackage so keep it in sync. - * It is package private and therefore is not exposed as part of the Xalan-Java - * API. - * - * Security related methods that only work on J2SE 1.2 and newer. - */ -class SecuritySupport12 extends SecuritySupport { - - ClassLoader getContextClassLoader() { - return (ClassLoader) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - ClassLoader cl = null; - try { - cl = Thread.currentThread().getContextClassLoader(); - } catch (SecurityException ex) { } - return cl; - } - }); - } - - ClassLoader getSystemClassLoader() { - return (ClassLoader) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - ClassLoader cl = null; - try { - cl = ClassLoader.getSystemClassLoader(); - } catch (SecurityException ex) {} - return cl; - } - }); - } - - ClassLoader getParentClassLoader(final ClassLoader cl) { - return (ClassLoader) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - ClassLoader parent = null; - try { - parent = cl.getParent(); - } catch (SecurityException ex) {} - - // eliminate loops in case of the boot - // ClassLoader returning itself as a parent - return (parent == cl) ? null : parent; - } - }); - } - - String getSystemProperty(final String propName) { - return (String) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - return System.getProperty(propName); - } - }); - } - - FileInputStream getFileInputStream(final File file) - throws FileNotFoundException - { - try { - return (FileInputStream) - AccessController.doPrivileged(new PrivilegedExceptionAction() { - public Object run() throws FileNotFoundException { - return new FileInputStream(file); - } - }); - } catch (PrivilegedActionException e) { - throw (FileNotFoundException)e.getException(); - } - } - - InputStream getResourceAsStream(final ClassLoader cl, - final String name) - { - return (InputStream) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - InputStream ris; - if (cl == null) { - ris = ClassLoader.getSystemResourceAsStream(name); - } else { - ris = cl.getResourceAsStream(name); - } - return ris; - } - }); - } - - boolean getFileExists(final File f) { - return ((Boolean) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - return new Boolean(f.exists()); - } - })).booleanValue(); - } - - long getLastModified(final File f) { - return ((Long) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - return new Long(f.lastModified()); - } - })).longValue(); - } - -} diff -r 10808c0ac008 -r ac8bf0b8bd4a src/com/sun/org/apache/xalan/internal/xsltc/compiler/ObjectFactory.java --- a/src/com/sun/org/apache/xalan/internal/xsltc/compiler/ObjectFactory.java Wed May 02 15:07:10 2012 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,663 +0,0 @@ -/* - * reserved comment block - * DO NOT REMOVE OR ALTER! - */ -/* - * Copyright 2001-2004 The Apache Software Foundation. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -/* - * $Id: ObjectFactory.java,v 1.2.4.1 2005/09/12 10:51:22 pvedula Exp $ - */ - -package com.sun.org.apache.xalan.internal.xsltc.compiler; - -import java.io.InputStream; -import java.io.IOException; -import java.io.File; -import java.io.FileInputStream; - -import java.util.Properties; -import java.io.BufferedReader; -import java.io.InputStreamReader; - -/** - * This class is duplicated for each JAXP subpackage so keep it in sync. - * It is package private and therefore is not exposed as part of the JAXP - * API. - *

- * This class was moved from the javax.xml.parsers.ObjectFactory - * class and modified to be used as a general utility for creating objects - * dynamically. - * - * @version $Id: ObjectFactory.java,v 1.9 2008/04/02 00:41:01 joehw Exp $ - */ -class ObjectFactory { - - // - // Constants - // - - // name of default properties file to look for in JDK's jre/lib directory - private static final String DEFAULT_PROPERTIES_FILENAME = - "xalan.properties"; - - private static final String SERVICES_PATH = "META-INF/services/"; - - /** Set to true for debugging */ - private static final boolean DEBUG = false; - - /** cache the contents of the xalan.properties file. - * Until an attempt has been made to read this file, this will - * be null; if the file does not exist or we encounter some other error - * during the read, this will be empty. - */ - private static Properties fXalanProperties = null; - - /*** - * Cache the time stamp of the xalan.properties file so - * that we know if it's been modified and can invalidate - * the cache when necessary. - */ - private static long fLastModified = -1; - - // - // Public static methods - // - - /** - * Finds the implementation Class object in the specified order. The - * specified order is the following: - *

query the system property using System.getProperty - *
read META-INF/services/factoryId file - *
use fallback classname - *

query the system property using System.getProperty - *
read $java.home/lib/propertiesFilename file - *
read META-INF/services/factoryId file - *
use fallback classname - *

query the system property using System.getProperty - *
read $java.home/lib/propertiesFilename file - *
read META-INF/services/factoryId file - *
use fallback classname - *

query the system property using System.getProperty - *
read $java.home/lib/propertiesFilename file - *
read META-INF/services/factoryId file - *
use fallback classname - *

query the system property using System.getProperty - *
read $java.home/lib/propertiesFilename file - *
read META-INF/services/factoryId file - *
use fallback classname - *

- * - * @return name of class that provides factory service, never null - * - * @param factoryId Name of the factory to find, same as - * a property name - * @param propertiesFilename The filename in the $java.home/lib directory - * of the properties file. If none specified, - * ${java.home}/lib/xalan.properties will be used. - * @param fallbackClassName Implementation class name, if nothing else - * is found. Use null to mean no fallback. - * - * @exception ObjectFactory.ConfigurationError - */ - static String lookUpFactoryClassName(String factoryId, - String propertiesFilename, - String fallbackClassName) - { - SecuritySupport ss = SecuritySupport.getInstance(); - - // Use the system property first - try { - String systemProp = ss.getSystemProperty(factoryId); - if (systemProp != null) { - if (DEBUG) debugPrintln("found system property, value=" + systemProp); - return systemProp; - } - } catch (SecurityException se) { - // Ignore and continue w/ next location - } - - // Try to read from propertiesFilename, or - // $java.home/lib/xalan.properties - String factoryClassName = null; - // no properties file name specified; use - // $JAVA_HOME/lib/xalan.properties: - if (propertiesFilename == null) { - File propertiesFile = null; - boolean propertiesFileExists = false; - try { - String javah = ss.getSystemProperty("java.home"); - propertiesFilename = javah + File.separator + - "lib" + File.separator + DEFAULT_PROPERTIES_FILENAME; - propertiesFile = new File(propertiesFilename); - propertiesFileExists = ss.getFileExists(propertiesFile); - } catch (SecurityException e) { - // try again... - fLastModified = -1; - fXalanProperties = null; - } - - synchronized (ObjectFactory.class) { - boolean loadProperties = false; - FileInputStream fis = null; - try { - // file existed last time - if(fLastModified >= 0) { - if(propertiesFileExists && - (fLastModified < (fLastModified = ss.getLastModified(propertiesFile)))) { - loadProperties = true; - } else { - // file has stopped existing... - if(!propertiesFileExists) { - fLastModified = -1; - fXalanProperties = null; - } // else, file wasn't modified! - } - } else { - // file has started to exist: - if(propertiesFileExists) { - loadProperties = true; - fLastModified = ss.getLastModified(propertiesFile); - } // else, nothing's changed - } - if(loadProperties) { - // must never have attempted to read xalan.properties - // before (or it's outdeated) - fXalanProperties = new Properties(); - fis = ss.getFileInputStream(propertiesFile); - fXalanProperties.load(fis); - } - } catch (Exception x) { - fXalanProperties = null; - fLastModified = -1; - // assert(x instanceof FileNotFoundException - // || x instanceof SecurityException) - // In both cases, ignore and continue w/ next location - } - finally { - // try to close the input stream if one was opened. - if (fis != null) { - try { - fis.close(); - } - // Ignore the exception. - catch (IOException exc) {} - } - } - } - if(fXalanProperties != null) { - factoryClassName = fXalanProperties.getProperty(factoryId); - } - } else { - FileInputStream fis = null; - try { - fis = ss.getFileInputStream(new File(propertiesFilename)); - Properties props = new Properties(); - props.load(fis); - factoryClassName = props.getProperty(factoryId); - } catch (Exception x) { - // assert(x instanceof FileNotFoundException - // || x instanceof SecurityException) - // In both cases, ignore and continue w/ next location - } - finally { - // try to close the input stream if one was opened. - if (fis != null) { - try { - fis.close(); - } - // Ignore the exception. - catch (IOException exc) {} - } - } - } - if (factoryClassName != null) { - if (DEBUG) debugPrintln("found in " + propertiesFilename + ", value=" - + factoryClassName); - return factoryClassName; - } - - // Try Jar Service Provider Mechanism - return findJarServiceProviderName(factoryId); - } // lookUpFactoryClass(String,String):String - - // - // Private static methods - // - - /** Prints a message to standard error if debugging is enabled. */ - private static void debugPrintln(String msg) { - if (DEBUG) { - System.err.println("JAXP: " + msg); - } - } // debugPrintln(String) - - /** - * Figure out which ClassLoader to use. For JDK 1.2 and later use - * the context ClassLoader. - */ - static ClassLoader findClassLoader() - throws ConfigurationError - { - SecuritySupport ss = SecuritySupport.getInstance(); - - // Figure out which ClassLoader to use for loading the provider - // class. If there is a Context ClassLoader then use it. - ClassLoader context = ss.getContextClassLoader(); - ClassLoader system = ss.getSystemClassLoader(); - - ClassLoader chain = system; - while (true) { - if (context == chain) { - // Assert: we are on JDK 1.1 or we have no Context ClassLoader - // or any Context ClassLoader in chain of system classloader - // (including extension ClassLoader) so extend to widest - // ClassLoader (always look in system ClassLoader if Xalan - // is in boot/extension/system classpath and in current - // ClassLoader otherwise); normal classloaders delegate - // back to system ClassLoader first so this widening doesn't - // change the fact that context ClassLoader will be consulted - ClassLoader current = ObjectFactory.class.getClassLoader(); - - chain = system; - while (true) { - if (current == chain) { - // Assert: Current ClassLoader in chain of - // boot/extension/system ClassLoaders - return system; - } - if (chain == null) { - break; - } - chain = ss.getParentClassLoader(chain); - } - - // Assert: Current ClassLoader not in chain of - // boot/extension/system ClassLoaders - return current; - } - - if (chain == null) { - // boot ClassLoader reached - break; - } - - // Check for any extension ClassLoaders in chain up to - // boot ClassLoader - chain = ss.getParentClassLoader(chain); - }; - - // Assert: Context ClassLoader not in chain of - // boot/extension/system ClassLoaders - return context; - } // findClassLoader():ClassLoader - - /** - * Create an instance of a class using the specified ClassLoader - */ - static Object newInstance(String className, ClassLoader cl, - boolean doFallback) - throws ConfigurationError - { - // assert(className != null); - try{ - Class providerClass = findProviderClass(className, cl, doFallback); - Object instance = providerClass.newInstance(); - if (DEBUG) debugPrintln("created new instance of " + providerClass + - " using ClassLoader: " + cl); - return instance; - } catch (ClassNotFoundException x) { - throw new ConfigurationError( - "Provider " + className + " not found", x); - } catch (Exception x) { - throw new ConfigurationError( - "Provider " + className + " could not be instantiated: " + x, - x); - } - } - - /** - * Find a Class using the specified ClassLoader - */ - static Class findProviderClass(String className, ClassLoader cl, - boolean doFallback) - throws ClassNotFoundException, ConfigurationError - { - //throw security exception if the calling thread is not allowed to access the - //class. Restrict the access to the package classes as specified in java.security policy. - SecurityManager security = System.getSecurityManager(); - try{ - if (security != null){ - final int lastDot = className.lastIndexOf("."); - String packageName = className; - if (lastDot != -1) packageName = className.substring(0, lastDot); - security.checkPackageAccess(packageName); - } - }catch(SecurityException e){ - throw e; - } - - Class providerClass; - if (cl == null) { - // XXX Use the bootstrap ClassLoader. There is no way to - // load a class using the bootstrap ClassLoader that works - // in both JDK 1.1 and Java 2. However, this should still - // work b/c the following should be true: - // - // (cl == null) iff current ClassLoader == null - // - // Thus Class.forName(String) will use the current - // ClassLoader which will be the bootstrap ClassLoader. - providerClass = Class.forName(className); - } else { - try { - providerClass = cl.loadClass(className); - } catch (ClassNotFoundException x) { - if (doFallback) { - // Fall back to current classloader - ClassLoader current = ObjectFactory.class.getClassLoader(); - if (current == null) { - providerClass = Class.forName(className); - } else if (cl != current) { - cl = current; - providerClass = cl.loadClass(className); - } else { - throw x; - } - } else { - throw x; - } - } - } - - return providerClass; - } - - /** - * Find the name of service provider using Jar Service Provider Mechanism - * - * @return instance of provider class if found or null - */ - private static String findJarServiceProviderName(String factoryId) - { - SecuritySupport ss = SecuritySupport.getInstance(); - String serviceId = SERVICES_PATH + factoryId; - InputStream is = null; - - // First try the Context ClassLoader - ClassLoader cl = findClassLoader(); - - is = ss.getResourceAsStream(cl, serviceId); - - // If no provider found then try the current ClassLoader - if (is == null) { - ClassLoader current = ObjectFactory.class.getClassLoader(); - if (cl != current) { - cl = current; - is = ss.getResourceAsStream(cl, serviceId); - } - } - - if (is == null) { - // No provider found - return null; - } - - if (DEBUG) debugPrintln("found jar resource=" + serviceId + - " using ClassLoader: " + cl); - - // Read the service provider name in UTF-8 as specified in - // the jar spec. Unfortunately this fails in Microsoft - // VJ++, which does not implement the UTF-8 - // encoding. Theoretically, we should simply let it fail in - // that case, since the JVM is obviously broken if it - // doesn't support such a basic standard. But since there - // are still some users attempting to use VJ++ for - // development, we have dropped in a fallback which makes a - // second attempt using the platform's default encoding. In - // VJ++ this is apparently ASCII, which is a subset of - // UTF-8... and since the strings we'll be reading here are - // also primarily limited to the 7-bit ASCII range (at - // least, in English versions), this should work well - // enough to keep us on the air until we're ready to - // officially decommit from VJ++. [Edited comment from - // jkesselm] - BufferedReader rd; - try { - rd = new BufferedReader(new InputStreamReader(is, "UTF-8")); - } catch (java.io.UnsupportedEncodingException e) { - rd = new BufferedReader(new InputStreamReader(is)); - } - - String factoryClassName = null; - try { - // XXX Does not handle all possible input as specified by the - // Jar Service Provider specification - factoryClassName = rd.readLine(); - } catch (IOException x) { - // No provider found - return null; - } - finally { - try { - // try to close the reader. - rd.close(); - } - // Ignore the exception. - catch (IOException exc) {} - } - - if (factoryClassName != null && - ! "".equals(factoryClassName)) { - if (DEBUG) debugPrintln("found in resource, value=" - + factoryClassName); - - // Note: here we do not want to fall back to the current - // ClassLoader because we want to avoid the case where the - // resource file was found using one ClassLoader and the - // provider class was instantiated using a different one. - return factoryClassName; - } - - // No provider found - return null; - } - - // - // Classes - // - - /** - * A configuration error. - */ - static class ConfigurationError - extends Error { - static final long serialVersionUID = 3326843611085065902L; - // - // Data - // - - /** Exception. */ - private Exception exception; - - // - // Constructors - // - - /** - * Construct a new instance with the specified detail string and - * exception. - */ - ConfigurationError(String msg, Exception x) { - super(msg); - this.exception = x; - } // (String,Exception) - - // - // Public methods - // - - /** Returns the exception associated to this error. */ - Exception getException() { - return exception; - } // getException():Exception - - } // class ConfigurationError - -} // class ObjectFactory diff -r 10808c0ac008 -r ac8bf0b8bd4a src/com/sun/org/apache/xalan/internal/xsltc/compiler/SecuritySupport.java --- a/src/com/sun/org/apache/xalan/internal/xsltc/compiler/SecuritySupport.java Wed May 02 15:07:10 2012 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,127 +0,0 @@ -/* - * reserved comment block - * DO NOT REMOVE OR ALTER! - */ -/* - * Copyright 2002-2004 The Apache Software Foundation. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -/* - * $Id: SecuritySupport.java,v 1.2.4.1 2005/09/05 08:57:13 pvedula Exp $ - */ - -package com.sun.org.apache.xalan.internal.xsltc.compiler; - -import java.io.File; -import java.io.FileInputStream; -import java.io.FileNotFoundException; -import java.io.InputStream; - -import java.util.Properties; - -/** - * This class is duplicated for each Xalan-Java subpackage so keep it in sync. - * It is package private and therefore is not exposed as part of the Xalan-Java - * API. - * - * Base class with security related methods that work on JDK 1.1. - */ -class SecuritySupport { - - /* - * Make this of type Object so that the verifier won't try to - * prove its type, thus possibly trying to load the SecuritySupport12 - * class. - */ - private static final Object securitySupport; - - static { - SecuritySupport ss = null; - try { - Class c = Class.forName("java.security.AccessController"); - // if that worked, we're on 1.2. - /* - // don't reference the class explicitly so it doesn't - // get dragged in accidentally. - c = Class.forName("javax.mail.SecuritySupport12"); - Constructor cons = c.getConstructor(new Class[] { }); - ss = (SecuritySupport)cons.newInstance(new Object[] { }); - */ - /* - * Unfortunately, we can't load the class using reflection - * because the class is package private. And the class has - * to be package private so the APIs aren't exposed to other - * code that could use them to circumvent security. Thus, - * we accept the risk that the direct reference might fail - * on some JDK 1.1 JVMs, even though we would never execute - * this code in such a case. Sigh... - */ - ss = new SecuritySupport12(); - } catch (Exception ex) { - // ignore it - } finally { - if (ss == null) - ss = new SecuritySupport(); - securitySupport = ss; - } - } - - /** - * Return an appropriate instance of this class, depending on whether - * we're on a JDK 1.1 or J2SE 1.2 (or later) system. - */ - static SecuritySupport getInstance() { - return (SecuritySupport)securitySupport; - } - - ClassLoader getContextClassLoader() { - return null; - } - - ClassLoader getSystemClassLoader() { - return null; - } - - ClassLoader getParentClassLoader(ClassLoader cl) { - return null; - } - - String getSystemProperty(String propName) { - return System.getProperty(propName); - } - - FileInputStream getFileInputStream(File file) - throws FileNotFoundException - { - return new FileInputStream(file); - } - - InputStream getResourceAsStream(ClassLoader cl, String name) { - InputStream ris; - if (cl == null) { - ris = ClassLoader.getSystemResourceAsStream(name); - } else { - ris = cl.getResourceAsStream(name); - } - return ris; - } - - boolean getFileExists(File f) { - return f.exists(); - } - - long getLastModified(File f) { - return f.lastModified(); - } -} diff -r 10808c0ac008 -r ac8bf0b8bd4a src/com/sun/org/apache/xalan/internal/xsltc/compiler/SecuritySupport12.java --- a/src/com/sun/org/apache/xalan/internal/xsltc/compiler/SecuritySupport12.java Wed May 02 15:07:10 2012 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,148 +0,0 @@ -/* - * reserved comment block - * DO NOT REMOVE OR ALTER! - */ -/* - * Copyright 2002-2004 The Apache Software Foundation. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -/* - * $Id: SecuritySupport12.java,v 1.2.4.1 2005/09/05 08:58:02 pvedula Exp $ - */ - -package com.sun.org.apache.xalan.internal.xsltc.compiler; - -import java.io.File; -import java.io.FileInputStream; -import java.io.FileNotFoundException; -import java.io.InputStream; - -import java.security.AccessController; -import java.security.PrivilegedAction; -import java.security.PrivilegedActionException; -import java.security.PrivilegedExceptionAction; - -import java.util.Properties; - -/** - * This class is duplicated for each Xalan-Java subpackage so keep it in sync. - * It is package private and therefore is not exposed as part of the Xalan-Java - * API. - * - * Security related methods that only work on J2SE 1.2 and newer. - */ -class SecuritySupport12 extends SecuritySupport { - - ClassLoader getContextClassLoader() { - return (ClassLoader) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - ClassLoader cl = null; - try { - cl = Thread.currentThread().getContextClassLoader(); - } catch (SecurityException ex) { } - return cl; - } - }); - } - - ClassLoader getSystemClassLoader() { - return (ClassLoader) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - ClassLoader cl = null; - try { - cl = ClassLoader.getSystemClassLoader(); - } catch (SecurityException ex) {} - return cl; - } - }); - } - - ClassLoader getParentClassLoader(final ClassLoader cl) { - return (ClassLoader) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - ClassLoader parent = null; - try { - parent = cl.getParent(); - } catch (SecurityException ex) {} - - // eliminate loops in case of the boot - // ClassLoader returning itself as a parent - return (parent == cl) ? null : parent; - } - }); - } - - String getSystemProperty(final String propName) { - return (String) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - return System.getProperty(propName); - } - }); - } - - FileInputStream getFileInputStream(final File file) - throws FileNotFoundException - { - try { - return (FileInputStream) - AccessController.doPrivileged(new PrivilegedExceptionAction() { - public Object run() throws FileNotFoundException { - return new FileInputStream(file); - } - }); - } catch (PrivilegedActionException e) { - throw (FileNotFoundException)e.getException(); - } - } - - InputStream getResourceAsStream(final ClassLoader cl, - final String name) - { - return (InputStream) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - InputStream ris; - if (cl == null) { - ris = ClassLoader.getSystemResourceAsStream(name); - } else { - ris = cl.getResourceAsStream(name); - } - return ris; - } - }); - } - - boolean getFileExists(final File f) { - return ((Boolean) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - return new Boolean(f.exists()); - } - })).booleanValue(); - } - - long getLastModified(final File f) { - return ((Long) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - return new Long(f.lastModified()); - } - })).longValue(); - } - -} diff -r 10808c0ac008 -r ac8bf0b8bd4a src/com/sun/org/apache/xalan/internal/xsltc/compiler/util/ObjectFactory.java --- a/src/com/sun/org/apache/xalan/internal/xsltc/compiler/util/ObjectFactory.java Wed May 02 15:07:10 2012 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,663 +0,0 @@ -/* - * reserved comment block - * DO NOT REMOVE OR ALTER! - */ -/* - * Copyright 2001-2004 The Apache Software Foundation. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -/* - * $Id: ObjectFactory.java,v 1.2.4.1 2005/09/12 11:45:06 pvedula Exp $ - */ - -package com.sun.org.apache.xalan.internal.xsltc.compiler.util; - -import java.io.InputStream; -import java.io.IOException; -import java.io.File; -import java.io.FileInputStream; - -import java.util.Properties; -import java.io.BufferedReader; -import java.io.InputStreamReader; - -/** - * This class is duplicated for each JAXP subpackage so keep it in sync. - * It is package private and therefore is not exposed as part of the JAXP - * API. - *

query the system property using System.getProperty - *
read META-INF/services/factoryId file - *
use fallback classname - *

query the system property using System.getProperty - *
read $java.home/lib/propertiesFilename file - *
read META-INF/services/factoryId file - *
use fallback classname - *

query the system property using System.getProperty - *
read $java.home/lib/propertiesFilename file - *
read META-INF/services/factoryId file - *
use fallback classname - *

query the system property using System.getProperty - *
read $java.home/lib/propertiesFilename file - *
read META-INF/services/factoryId file - *
use fallback classname - *

query the system property using System.getProperty - *
read $java.home/lib/propertiesFilename file - *
read META-INF/services/factoryId file - *
use fallback classname - *

- * - * @return name of class that provides factory service, never null - * - * @param factoryId Name of the factory to find, same as - * a property name - * @param propertiesFilename The filename in the $java.home/lib directory - * of the properties file. If none specified, - * ${java.home}/lib/xalan.properties will be used. - * @param fallbackClassName Implementation class name, if nothing else - * is found. Use null to mean no fallback. - * - * @exception ObjectFactory.ConfigurationError - */ - static String lookUpFactoryClassName(String factoryId, - String propertiesFilename, - String fallbackClassName) - { - SecuritySupport ss = SecuritySupport.getInstance(); - - // Use the system property first - try { - String systemProp = ss.getSystemProperty(factoryId); - if (systemProp != null) { - if (DEBUG) debugPrintln("found system property, value=" + systemProp); - return systemProp; - } - } catch (SecurityException se) { - // Ignore and continue w/ next location - } - - // Try to read from propertiesFilename, or - // $java.home/lib/xalan.properties - String factoryClassName = null; - // no properties file name specified; use - // $JAVA_HOME/lib/xalan.properties: - if (propertiesFilename == null) { - File propertiesFile = null; - boolean propertiesFileExists = false; - try { - String javah = ss.getSystemProperty("java.home"); - propertiesFilename = javah + File.separator + - "lib" + File.separator + DEFAULT_PROPERTIES_FILENAME; - propertiesFile = new File(propertiesFilename); - propertiesFileExists = ss.getFileExists(propertiesFile); - } catch (SecurityException e) { - // try again... - fLastModified = -1; - fXalanProperties = null; - } - - synchronized (ObjectFactory.class) { - boolean loadProperties = false; - FileInputStream fis = null; - try { - // file existed last time - if(fLastModified >= 0) { - if(propertiesFileExists && - (fLastModified < (fLastModified = ss.getLastModified(propertiesFile)))) { - loadProperties = true; - } else { - // file has stopped existing... - if(!propertiesFileExists) { - fLastModified = -1; - fXalanProperties = null; - } // else, file wasn't modified! - } - } else { - // file has started to exist: - if(propertiesFileExists) { - loadProperties = true; - fLastModified = ss.getLastModified(propertiesFile); - } // else, nothing's changed - } - if(loadProperties) { - // must never have attempted to read xalan.properties - // before (or it's outdeated) - fXalanProperties = new Properties(); - fis = ss.getFileInputStream(propertiesFile); - fXalanProperties.load(fis); - } - } catch (Exception x) { - fXalanProperties = null; - fLastModified = -1; - // assert(x instanceof FileNotFoundException - // || x instanceof SecurityException) - // In both cases, ignore and continue w/ next location - } - finally { - // try to close the input stream if one was opened. - if (fis != null) { - try { - fis.close(); - } - // Ignore the exception. - catch (IOException exc) {} - } - } - } - if(fXalanProperties != null) { - factoryClassName = fXalanProperties.getProperty(factoryId); - } - } else { - FileInputStream fis = null; - try { - fis = ss.getFileInputStream(new File(propertiesFilename)); - Properties props = new Properties(); - props.load(fis); - factoryClassName = props.getProperty(factoryId); - } catch (Exception x) { - // assert(x instanceof FileNotFoundException - // || x instanceof SecurityException) - // In both cases, ignore and continue w/ next location - } - finally { - // try to close the input stream if one was opened. - if (fis != null) { - try { - fis.close(); - } - // Ignore the exception. - catch (IOException exc) {} - } - } - } - if (factoryClassName != null) { - if (DEBUG) debugPrintln("found in " + propertiesFilename + ", value=" - + factoryClassName); - return factoryClassName; - } - - // Try Jar Service Provider Mechanism - return findJarServiceProviderName(factoryId); - } // lookUpFactoryClass(String,String):String - - // - // Private static methods - // - - /** Prints a message to standard error if debugging is enabled. */ - private static void debugPrintln(String msg) { - if (DEBUG) { - System.err.println("JAXP: " + msg); - } - } // debugPrintln(String) - - /** - * Figure out which ClassLoader to use. For JDK 1.2 and later use - * the context ClassLoader. - */ - static ClassLoader findClassLoader() - throws ConfigurationError - { - SecuritySupport ss = SecuritySupport.getInstance(); - - // Figure out which ClassLoader to use for loading the provider - // class. If there is a Context ClassLoader then use it. - ClassLoader context = ss.getContextClassLoader(); - ClassLoader system = ss.getSystemClassLoader(); - - ClassLoader chain = system; - while (true) { - if (context == chain) { - // Assert: we are on JDK 1.1 or we have no Context ClassLoader - // or any Context ClassLoader in chain of system classloader - // (including extension ClassLoader) so extend to widest - // ClassLoader (always look in system ClassLoader if Xalan - // is in boot/extension/system classpath and in current - // ClassLoader otherwise); normal classloaders delegate - // back to system ClassLoader first so this widening doesn't - // change the fact that context ClassLoader will be consulted - ClassLoader current = ObjectFactory.class.getClassLoader(); - - chain = system; - while (true) { - if (current == chain) { - // Assert: Current ClassLoader in chain of - // boot/extension/system ClassLoaders - return system; - } - if (chain == null) { - break; - } - chain = ss.getParentClassLoader(chain); - } - - // Assert: Current ClassLoader not in chain of - // boot/extension/system ClassLoaders - return current; - } - - if (chain == null) { - // boot ClassLoader reached - break; - } - - // Check for any extension ClassLoaders in chain up to - // boot ClassLoader - chain = ss.getParentClassLoader(chain); - }; - - // Assert: Context ClassLoader not in chain of - // boot/extension/system ClassLoaders - return context; - } // findClassLoader():ClassLoader - - /** - * Create an instance of a class using the specified ClassLoader - */ - static Object newInstance(String className, ClassLoader cl, - boolean doFallback) - throws ConfigurationError - { - // assert(className != null); - try{ - Class providerClass = findProviderClass(className, cl, doFallback); - Object instance = providerClass.newInstance(); - if (DEBUG) debugPrintln("created new instance of " + providerClass + - " using ClassLoader: " + cl); - return instance; - } catch (ClassNotFoundException x) { - throw new ConfigurationError( - "Provider " + className + " not found", x); - } catch (Exception x) { - throw new ConfigurationError( - "Provider " + className + " could not be instantiated: " + x, - x); - } - } - - /** - * Find a Class using the specified ClassLoader - */ - static Class findProviderClass(String className, ClassLoader cl, - boolean doFallback) - throws ClassNotFoundException, ConfigurationError - { - //throw security exception if the calling thread is not allowed to access the - //class. Restrict the access to the package classes as specified in java.security policy. - SecurityManager security = System.getSecurityManager(); - try{ - if (security != null){ - final int lastDot = className.lastIndexOf("."); - String packageName = className; - if (lastDot != -1) packageName = className.substring(0, lastDot); - security.checkPackageAccess(packageName); - } - }catch(SecurityException e){ - throw e; - } - - Class providerClass; - if (cl == null) { - // XXX Use the bootstrap ClassLoader. There is no way to - // load a class using the bootstrap ClassLoader that works - // in both JDK 1.1 and Java 2. However, this should still - // work b/c the following should be true: - // - // (cl == null) iff current ClassLoader == null - // - // Thus Class.forName(String) will use the current - // ClassLoader which will be the bootstrap ClassLoader. - providerClass = Class.forName(className); - } else { - try { - providerClass = cl.loadClass(className); - } catch (ClassNotFoundException x) { - if (doFallback) { - // Fall back to current classloader - ClassLoader current = ObjectFactory.class.getClassLoader(); - if (current == null) { - providerClass = Class.forName(className); - } else if (cl != current) { - cl = current; - providerClass = cl.loadClass(className); - } else { - throw x; - } - } else { - throw x; - } - } - } - - return providerClass; - } - - /** - * Find the name of service provider using Jar Service Provider Mechanism - * - * @return instance of provider class if found or null - */ - private static String findJarServiceProviderName(String factoryId) - { - SecuritySupport ss = SecuritySupport.getInstance(); - String serviceId = SERVICES_PATH + factoryId; - InputStream is = null; - - // First try the Context ClassLoader - ClassLoader cl = findClassLoader(); - - is = ss.getResourceAsStream(cl, serviceId); - - // If no provider found then try the current ClassLoader - if (is == null) { - ClassLoader current = ObjectFactory.class.getClassLoader(); - if (cl != current) { - cl = current; - is = ss.getResourceAsStream(cl, serviceId); - } - } - - if (is == null) { - // No provider found - return null; - } - - if (DEBUG) debugPrintln("found jar resource=" + serviceId + - " using ClassLoader: " + cl); - - // Read the service provider name in UTF-8 as specified in - // the jar spec. Unfortunately this fails in Microsoft - // VJ++, which does not implement the UTF-8 - // encoding. Theoretically, we should simply let it fail in - // that case, since the JVM is obviously broken if it - // doesn't support such a basic standard. But since there - // are still some users attempting to use VJ++ for - // development, we have dropped in a fallback which makes a - // second attempt using the platform's default encoding. In - // VJ++ this is apparently ASCII, which is a subset of - // UTF-8... and since the strings we'll be reading here are - // also primarily limited to the 7-bit ASCII range (at - // least, in English versions), this should work well - // enough to keep us on the air until we're ready to - // officially decommit from VJ++. [Edited comment from - // jkesselm] - BufferedReader rd; - try { - rd = new BufferedReader(new InputStreamReader(is, "UTF-8")); - } catch (java.io.UnsupportedEncodingException e) { - rd = new BufferedReader(new InputStreamReader(is)); - } - - String factoryClassName = null; - try { - // XXX Does not handle all possible input as specified by the - // Jar Service Provider specification - factoryClassName = rd.readLine(); - } catch (IOException x) { - // No provider found - return null; - } - finally { - try { - // try to close the reader. - rd.close(); - } - // Ignore the exception. - catch (IOException exc) {} - } - - if (factoryClassName != null && - ! "".equals(factoryClassName)) { - if (DEBUG) debugPrintln("found in resource, value=" - + factoryClassName); - - // Note: here we do not want to fall back to the current - // ClassLoader because we want to avoid the case where the - // resource file was found using one ClassLoader and the - // provider class was instantiated using a different one. - return factoryClassName; - } - - // No provider found - return null; - } - - // - // Classes - // - - /** - * A configuration error. - */ - static class ConfigurationError - extends Error { - static final long serialVersionUID = -4417969773510154215L; - // - // Data - // - - /** Exception. */ - private Exception exception; - - // - // Constructors - // - - /** - * Construct a new instance with the specified detail string and - * exception. - */ - ConfigurationError(String msg, Exception x) { - super(msg); - this.exception = x; - } // (String,Exception) - - // - // Public methods - // - - /** Returns the exception associated to this error. */ - Exception getException() { - return exception; - } // getException():Exception - - } // class ConfigurationError - -} // class ObjectFactory diff -r 10808c0ac008 -r ac8bf0b8bd4a src/com/sun/org/apache/xalan/internal/xsltc/compiler/util/SecuritySupport.java --- a/src/com/sun/org/apache/xalan/internal/xsltc/compiler/util/SecuritySupport.java Wed May 02 15:07:10 2012 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,127 +0,0 @@ -/* - * reserved comment block - * DO NOT REMOVE OR ALTER! - */ -/* - * Copyright 2002-2004 The Apache Software Foundation. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -/* - * $Id: SecuritySupport.java,v 1.2.4.1 2005/09/05 11:31:37 pvedula Exp $ - */ - -package com.sun.org.apache.xalan.internal.xsltc.compiler.util; - -import java.io.File; -import java.io.FileInputStream; -import java.io.FileNotFoundException; -import java.io.InputStream; - -import java.util.Properties; - -/** - * This class is duplicated for each Xalan-Java subpackage so keep it in sync. - * It is package private and therefore is not exposed as part of the Xalan-Java - * API. - * - * Base class with security related methods that work on JDK 1.1. - */ -class SecuritySupport { - - /* - * Make this of type Object so that the verifier won't try to - * prove its type, thus possibly trying to load the SecuritySupport12 - * class. - */ - private static final Object securitySupport; - - static { - SecuritySupport ss = null; - try { - Class c = Class.forName("java.security.AccessController"); - // if that worked, we're on 1.2. - /* - // don't reference the class explicitly so it doesn't - // get dragged in accidentally. - c = Class.forName("javax.mail.SecuritySupport12"); - Constructor cons = c.getConstructor(new Class[] { }); - ss = (SecuritySupport)cons.newInstance(new Object[] { }); - */ - /* - * Unfortunately, we can't load the class using reflection - * because the class is package private. And the class has - * to be package private so the APIs aren't exposed to other - * code that could use them to circumvent security. Thus, - * we accept the risk that the direct reference might fail - * on some JDK 1.1 JVMs, even though we would never execute - * this code in such a case. Sigh... - */ - ss = new SecuritySupport12(); - } catch (Exception ex) { - // ignore it - } finally { - if (ss == null) - ss = new SecuritySupport(); - securitySupport = ss; - } - } - - /** - * Return an appropriate instance of this class, depending on whether - * we're on a JDK 1.1 or J2SE 1.2 (or later) system. - */ - static SecuritySupport getInstance() { - return (SecuritySupport)securitySupport; - } - - ClassLoader getContextClassLoader() { - return null; - } - - ClassLoader getSystemClassLoader() { - return null; - } - - ClassLoader getParentClassLoader(ClassLoader cl) { - return null; - } - - String getSystemProperty(String propName) { - return System.getProperty(propName); - } - - FileInputStream getFileInputStream(File file) - throws FileNotFoundException - { - return new FileInputStream(file); - } - - InputStream getResourceAsStream(ClassLoader cl, String name) { - InputStream ris; - if (cl == null) { - ris = ClassLoader.getSystemResourceAsStream(name); - } else { - ris = cl.getResourceAsStream(name); - } - return ris; - } - - boolean getFileExists(File f) { - return f.exists(); - } - - long getLastModified(File f) { - return f.lastModified(); - } -} diff -r 10808c0ac008 -r ac8bf0b8bd4a src/com/sun/org/apache/xalan/internal/xsltc/compiler/util/SecuritySupport12.java --- a/src/com/sun/org/apache/xalan/internal/xsltc/compiler/util/SecuritySupport12.java Wed May 02 15:07:10 2012 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,148 +0,0 @@ -/* - * reserved comment block - * DO NOT REMOVE OR ALTER! - */ -/* - * Copyright 2002-2004 The Apache Software Foundation. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -/* - * $Id: SecuritySupport12.java,v 1.2.4.1 2005/09/05 11:32:07 pvedula Exp $ - */ - -package com.sun.org.apache.xalan.internal.xsltc.compiler.util; - -import java.io.File; -import java.io.FileInputStream; -import java.io.FileNotFoundException; -import java.io.InputStream; - -import java.security.AccessController; -import java.security.PrivilegedAction; -import java.security.PrivilegedActionException; -import java.security.PrivilegedExceptionAction; - -import java.util.Properties; - -/** - * This class is duplicated for each Xalan-Java subpackage so keep it in sync. - * It is package private and therefore is not exposed as part of the Xalan-Java - * API. - * - * Security related methods that only work on J2SE 1.2 and newer. - */ -class SecuritySupport12 extends SecuritySupport { - - ClassLoader getContextClassLoader() { - return (ClassLoader) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - ClassLoader cl = null; - try { - cl = Thread.currentThread().getContextClassLoader(); - } catch (SecurityException ex) { } - return cl; - } - }); - } - - ClassLoader getSystemClassLoader() { - return (ClassLoader) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - ClassLoader cl = null; - try { - cl = ClassLoader.getSystemClassLoader(); - } catch (SecurityException ex) {} - return cl; - } - }); - } - - ClassLoader getParentClassLoader(final ClassLoader cl) { - return (ClassLoader) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - ClassLoader parent = null; - try { - parent = cl.getParent(); - } catch (SecurityException ex) {} - - // eliminate loops in case of the boot - // ClassLoader returning itself as a parent - return (parent == cl) ? null : parent; - } - }); - } - - String getSystemProperty(final String propName) { - return (String) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - return System.getProperty(propName); - } - }); - } - - FileInputStream getFileInputStream(final File file) - throws FileNotFoundException - { - try { - return (FileInputStream) - AccessController.doPrivileged(new PrivilegedExceptionAction() { - public Object run() throws FileNotFoundException { - return new FileInputStream(file); - } - }); - } catch (PrivilegedActionException e) { - throw (FileNotFoundException)e.getException(); - } - } - - InputStream getResourceAsStream(final ClassLoader cl, - final String name) - { - return (InputStream) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - InputStream ris; - if (cl == null) { - ris = ClassLoader.getSystemResourceAsStream(name); - } else { - ris = cl.getResourceAsStream(name); - } - return ris; - } - }); - } - - boolean getFileExists(final File f) { - return ((Boolean) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - return new Boolean(f.exists()); - } - })).booleanValue(); - } - - long getLastModified(final File f) { - return ((Long) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - return new Long(f.lastModified()); - } - })).longValue(); - } - -} diff -r 10808c0ac008 -r ac8bf0b8bd4a src/com/sun/org/apache/xalan/internal/xsltc/dom/ObjectFactory.java --- a/src/com/sun/org/apache/xalan/internal/xsltc/dom/ObjectFactory.java Wed May 02 15:07:10 2012 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,663 +0,0 @@ -/* - * reserved comment block - * DO NOT REMOVE OR ALTER! - */ -/* - * Copyright 2001-2004 The Apache Software Foundation. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -/* - * $Id: ObjectFactory.java,v 1.2.4.1 2005/09/12 11:53:33 pvedula Exp $ - */ - -package com.sun.org.apache.xalan.internal.xsltc.dom; - -import java.io.InputStream; -import java.io.IOException; -import java.io.File; -import java.io.FileInputStream; - -import java.util.Properties; -import java.io.BufferedReader; -import java.io.InputStreamReader; - -/** - * This class is duplicated for each JAXP subpackage so keep it in sync. - * It is package private and therefore is not exposed as part of the JAXP - * API. - *

- * This class was moved from the javax.xml.parsers.ObjectFactory - * class and modified to be used as a general utility for creating objects - * dynamically. - * - * @version $Id: ObjectFactory.java,v 1.9 2008/04/02 00:41:00 joehw Exp $ - */ -class ObjectFactory { - - // - // Constants - // - - // name of default properties file to look for in JDK's jre/lib directory - private static final String DEFAULT_PROPERTIES_FILENAME = - "xalan.properties"; - - private static final String SERVICES_PATH = "META-INF/services/"; - - /** Set to true for debugging */ - private static final boolean DEBUG = false; - - /** cache the contents of the xalan.properties file. - * Until an attempt has been made to read this file, this will - * be null; if the file does not exist or we encounter some other error - * during the read, this will be empty. - */ - private static Properties fXalanProperties = null; - - /*** - * Cache the time stamp of the xalan.properties file so - * that we know if it's been modified and can invalidate - * the cache when necessary. - */ - private static long fLastModified = -1; - - // - // Public static methods - // - - /** - * Finds the implementation Class object in the specified order. The - * specified order is the following: - *

query the system property using System.getProperty - *
read META-INF/services/factoryId file - *
use fallback classname - *

query the system property using System.getProperty - *
read $java.home/lib/propertiesFilename file - *
read META-INF/services/factoryId file - *
use fallback classname - *

query the system property using System.getProperty - *
read $java.home/lib/propertiesFilename file - *
read META-INF/services/factoryId file - *
use fallback classname - *

query the system property using System.getProperty - *
read $java.home/lib/propertiesFilename file - *
read META-INF/services/factoryId file - *
use fallback classname - *

query the system property using System.getProperty - *
read $java.home/lib/propertiesFilename file - *
read META-INF/services/factoryId file - *
use fallback classname - *

- * - * @return name of class that provides factory service, never null - * - * @param factoryId Name of the factory to find, same as - * a property name - * @param propertiesFilename The filename in the $java.home/lib directory - * of the properties file. If none specified, - * ${java.home}/lib/xalan.properties will be used. - * @param fallbackClassName Implementation class name, if nothing else - * is found. Use null to mean no fallback. - * - * @exception ObjectFactory.ConfigurationError - */ - static String lookUpFactoryClassName(String factoryId, - String propertiesFilename, - String fallbackClassName) - { - SecuritySupport ss = SecuritySupport.getInstance(); - - // Use the system property first - try { - String systemProp = ss.getSystemProperty(factoryId); - if (systemProp != null) { - if (DEBUG) debugPrintln("found system property, value=" + systemProp); - return systemProp; - } - } catch (SecurityException se) { - // Ignore and continue w/ next location - } - - // Try to read from propertiesFilename, or - // $java.home/lib/xalan.properties - String factoryClassName = null; - // no properties file name specified; use - // $JAVA_HOME/lib/xalan.properties: - if (propertiesFilename == null) { - File propertiesFile = null; - boolean propertiesFileExists = false; - try { - String javah = ss.getSystemProperty("java.home"); - propertiesFilename = javah + File.separator + - "lib" + File.separator + DEFAULT_PROPERTIES_FILENAME; - propertiesFile = new File(propertiesFilename); - propertiesFileExists = ss.getFileExists(propertiesFile); - } catch (SecurityException e) { - // try again... - fLastModified = -1; - fXalanProperties = null; - } - - synchronized (ObjectFactory.class) { - boolean loadProperties = false; - FileInputStream fis = null; - try { - // file existed last time - if(fLastModified >= 0) { - if(propertiesFileExists && - (fLastModified < (fLastModified = ss.getLastModified(propertiesFile)))) { - loadProperties = true; - } else { - // file has stopped existing... - if(!propertiesFileExists) { - fLastModified = -1; - fXalanProperties = null; - } // else, file wasn't modified! - } - } else { - // file has started to exist: - if(propertiesFileExists) { - loadProperties = true; - fLastModified = ss.getLastModified(propertiesFile); - } // else, nothing's changed - } - if(loadProperties) { - // must never have attempted to read xalan.properties - // before (or it's outdeated) - fXalanProperties = new Properties(); - fis = ss.getFileInputStream(propertiesFile); - fXalanProperties.load(fis); - } - } catch (Exception x) { - fXalanProperties = null; - fLastModified = -1; - // assert(x instanceof FileNotFoundException - // || x instanceof SecurityException) - // In both cases, ignore and continue w/ next location - } - finally { - // try to close the input stream if one was opened. - if (fis != null) { - try { - fis.close(); - } - // Ignore the exception. - catch (IOException exc) {} - } - } - } - if(fXalanProperties != null) { - factoryClassName = fXalanProperties.getProperty(factoryId); - } - } else { - FileInputStream fis = null; - try { - fis = ss.getFileInputStream(new File(propertiesFilename)); - Properties props = new Properties(); - props.load(fis); - factoryClassName = props.getProperty(factoryId); - } catch (Exception x) { - // assert(x instanceof FileNotFoundException - // || x instanceof SecurityException) - // In both cases, ignore and continue w/ next location - } - finally { - // try to close the input stream if one was opened. - if (fis != null) { - try { - fis.close(); - } - // Ignore the exception. - catch (IOException exc) {} - } - } - } - if (factoryClassName != null) { - if (DEBUG) debugPrintln("found in " + propertiesFilename + ", value=" - + factoryClassName); - return factoryClassName; - } - - // Try Jar Service Provider Mechanism - return findJarServiceProviderName(factoryId); - } // lookUpFactoryClass(String,String):String - - // - // Private static methods - // - - /** Prints a message to standard error if debugging is enabled. */ - private static void debugPrintln(String msg) { - if (DEBUG) { - System.err.println("JAXP: " + msg); - } - } // debugPrintln(String) - - /** - * Figure out which ClassLoader to use. For JDK 1.2 and later use - * the context ClassLoader. - */ - static ClassLoader findClassLoader() - throws ConfigurationError - { - SecuritySupport ss = SecuritySupport.getInstance(); - - // Figure out which ClassLoader to use for loading the provider - // class. If there is a Context ClassLoader then use it. - ClassLoader context = ss.getContextClassLoader(); - ClassLoader system = ss.getSystemClassLoader(); - - ClassLoader chain = system; - while (true) { - if (context == chain) { - // Assert: we are on JDK 1.1 or we have no Context ClassLoader - // or any Context ClassLoader in chain of system classloader - // (including extension ClassLoader) so extend to widest - // ClassLoader (always look in system ClassLoader if Xalan - // is in boot/extension/system classpath and in current - // ClassLoader otherwise); normal classloaders delegate - // back to system ClassLoader first so this widening doesn't - // change the fact that context ClassLoader will be consulted - ClassLoader current = ObjectFactory.class.getClassLoader(); - - chain = system; - while (true) { - if (current == chain) { - // Assert: Current ClassLoader in chain of - // boot/extension/system ClassLoaders - return system; - } - if (chain == null) { - break; - } - chain = ss.getParentClassLoader(chain); - } - - // Assert: Current ClassLoader not in chain of - // boot/extension/system ClassLoaders - return current; - } - - if (chain == null) { - // boot ClassLoader reached - break; - } - - // Check for any extension ClassLoaders in chain up to - // boot ClassLoader - chain = ss.getParentClassLoader(chain); - }; - - // Assert: Context ClassLoader not in chain of - // boot/extension/system ClassLoaders - return context; - } // findClassLoader():ClassLoader - - /** - * Create an instance of a class using the specified ClassLoader - */ - static Object newInstance(String className, ClassLoader cl, - boolean doFallback) - throws ConfigurationError - { - // assert(className != null); - try{ - Class providerClass = findProviderClass(className, cl, doFallback); - Object instance = providerClass.newInstance(); - if (DEBUG) debugPrintln("created new instance of " + providerClass + - " using ClassLoader: " + cl); - return instance; - } catch (ClassNotFoundException x) { - throw new ConfigurationError( - "Provider " + className + " not found", x); - } catch (Exception x) { - throw new ConfigurationError( - "Provider " + className + " could not be instantiated: " + x, - x); - } - } - - /** - * Find a Class using the specified ClassLoader - */ - static Class findProviderClass(String className, ClassLoader cl, - boolean doFallback) - throws ClassNotFoundException, ConfigurationError - { - //throw security exception if the calling thread is not allowed to access the - //class. Restrict the access to the package classes as specified in java.security policy. - SecurityManager security = System.getSecurityManager(); - try{ - if (security != null){ - final int lastDot = className.lastIndexOf("."); - String packageName = className; - if (lastDot != -1) packageName = className.substring(0, lastDot); - security.checkPackageAccess(packageName); - } - }catch(SecurityException e){ - throw e; - } - - Class providerClass; - if (cl == null) { - // XXX Use the bootstrap ClassLoader. There is no way to - // load a class using the bootstrap ClassLoader that works - // in both JDK 1.1 and Java 2. However, this should still - // work b/c the following should be true: - // - // (cl == null) iff current ClassLoader == null - // - // Thus Class.forName(String) will use the current - // ClassLoader which will be the bootstrap ClassLoader. - providerClass = Class.forName(className); - } else { - try { - providerClass = cl.loadClass(className); - } catch (ClassNotFoundException x) { - if (doFallback) { - // Fall back to current classloader - ClassLoader current = ObjectFactory.class.getClassLoader(); - if (current == null) { - providerClass = Class.forName(className); - } else if (cl != current) { - cl = current; - providerClass = cl.loadClass(className); - } else { - throw x; - } - } else { - throw x; - } - } - } - - return providerClass; - } - - /** - * Find the name of service provider using Jar Service Provider Mechanism - * - * @return instance of provider class if found or null - */ - private static String findJarServiceProviderName(String factoryId) - { - SecuritySupport ss = SecuritySupport.getInstance(); - String serviceId = SERVICES_PATH + factoryId; - InputStream is = null; - - // First try the Context ClassLoader - ClassLoader cl = findClassLoader(); - - is = ss.getResourceAsStream(cl, serviceId); - - // If no provider found then try the current ClassLoader - if (is == null) { - ClassLoader current = ObjectFactory.class.getClassLoader(); - if (cl != current) { - cl = current; - is = ss.getResourceAsStream(cl, serviceId); - } - } - - if (is == null) { - // No provider found - return null; - } - - if (DEBUG) debugPrintln("found jar resource=" + serviceId + - " using ClassLoader: " + cl); - - // Read the service provider name in UTF-8 as specified in - // the jar spec. Unfortunately this fails in Microsoft - // VJ++, which does not implement the UTF-8 - // encoding. Theoretically, we should simply let it fail in - // that case, since the JVM is obviously broken if it - // doesn't support such a basic standard. But since there - // are still some users attempting to use VJ++ for - // development, we have dropped in a fallback which makes a - // second attempt using the platform's default encoding. In - // VJ++ this is apparently ASCII, which is a subset of - // UTF-8... and since the strings we'll be reading here are - // also primarily limited to the 7-bit ASCII range (at - // least, in English versions), this should work well - // enough to keep us on the air until we're ready to - // officially decommit from VJ++. [Edited comment from - // jkesselm] - BufferedReader rd; - try { - rd = new BufferedReader(new InputStreamReader(is, "UTF-8")); - } catch (java.io.UnsupportedEncodingException e) { - rd = new BufferedReader(new InputStreamReader(is)); - } - - String factoryClassName = null; - try { - // XXX Does not handle all possible input as specified by the - // Jar Service Provider specification - factoryClassName = rd.readLine(); - } catch (IOException x) { - // No provider found - return null; - } - finally { - try { - // try to close the reader. - rd.close(); - } - // Ignore the exception. - catch (IOException exc) {} - } - - if (factoryClassName != null && - ! "".equals(factoryClassName)) { - if (DEBUG) debugPrintln("found in resource, value=" - + factoryClassName); - - // Note: here we do not want to fall back to the current - // ClassLoader because we want to avoid the case where the - // resource file was found using one ClassLoader and the - // provider class was instantiated using a different one. - return factoryClassName; - } - - // No provider found - return null; - } - - // - // Classes - // - - /** - * A configuration error. - */ - static class ConfigurationError - extends Error { - static final long serialVersionUID = -5948733402959678002L; - // - // Data - // - - /** Exception. */ - private Exception exception; - - // - // Constructors - // - - /** - * Construct a new instance with the specified detail string and - * exception. - */ - ConfigurationError(String msg, Exception x) { - super(msg); - this.exception = x; - } // (String,Exception) - - // - // Public methods - // - - /** Returns the exception associated to this error. */ - Exception getException() { - return exception; - } // getException():Exception - - } // class ConfigurationError - -} // class ObjectFactory diff -r 10808c0ac008 -r ac8bf0b8bd4a src/com/sun/org/apache/xalan/internal/xsltc/dom/SecuritySupport.java --- a/src/com/sun/org/apache/xalan/internal/xsltc/dom/SecuritySupport.java Wed May 02 15:07:10 2012 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,127 +0,0 @@ -/* - * reserved comment block - * DO NOT REMOVE OR ALTER! - */ -/* - * Copyright 2002-2004 The Apache Software Foundation. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -/* - * $Id: SecuritySupport.java,v 1.2.4.1 2005/09/06 10:03:40 pvedula Exp $ - */ - -package com.sun.org.apache.xalan.internal.xsltc.dom; - -import java.io.File; -import java.io.FileInputStream; -import java.io.FileNotFoundException; -import java.io.InputStream; - -import java.util.Properties; - -/** - * This class is duplicated for each Xalan-Java subpackage so keep it in sync. - * It is package private and therefore is not exposed as part of the Xalan-Java - * API. - * - * Base class with security related methods that work on JDK 1.1. - */ -class SecuritySupport { - - /* - * Make this of type Object so that the verifier won't try to - * prove its type, thus possibly trying to load the SecuritySupport12 - * class. - */ - private static final Object securitySupport; - - static { - SecuritySupport ss = null; - try { - Class c = Class.forName("java.security.AccessController"); - // if that worked, we're on 1.2. - /* - // don't reference the class explicitly so it doesn't - // get dragged in accidentally. - c = Class.forName("javax.mail.SecuritySupport12"); - Constructor cons = c.getConstructor(new Class[] { }); - ss = (SecuritySupport)cons.newInstance(new Object[] { }); - */ - /* - * Unfortunately, we can't load the class using reflection - * because the class is package private. And the class has - * to be package private so the APIs aren't exposed to other - * code that could use them to circumvent security. Thus, - * we accept the risk that the direct reference might fail - * on some JDK 1.1 JVMs, even though we would never execute - * this code in such a case. Sigh... - */ - ss = new SecuritySupport12(); - } catch (Exception ex) { - // ignore it - } finally { - if (ss == null) - ss = new SecuritySupport(); - securitySupport = ss; - } - } - - /** - * Return an appropriate instance of this class, depending on whether - * we're on a JDK 1.1 or J2SE 1.2 (or later) system. - */ - static SecuritySupport getInstance() { - return (SecuritySupport)securitySupport; - } - - ClassLoader getContextClassLoader() { - return null; - } - - ClassLoader getSystemClassLoader() { - return null; - } - - ClassLoader getParentClassLoader(ClassLoader cl) { - return null; - } - - String getSystemProperty(String propName) { - return System.getProperty(propName); - } - - FileInputStream getFileInputStream(File file) - throws FileNotFoundException - { - return new FileInputStream(file); - } - - InputStream getResourceAsStream(ClassLoader cl, String name) { - InputStream ris; - if (cl == null) { - ris = ClassLoader.getSystemResourceAsStream(name); - } else { - ris = cl.getResourceAsStream(name); - } - return ris; - } - - boolean getFileExists(File f) { - return f.exists(); - } - - long getLastModified(File f) { - return f.lastModified(); - } -} diff -r 10808c0ac008 -r ac8bf0b8bd4a src/com/sun/org/apache/xalan/internal/xsltc/dom/SecuritySupport12.java --- a/src/com/sun/org/apache/xalan/internal/xsltc/dom/SecuritySupport12.java Wed May 02 15:07:10 2012 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,148 +0,0 @@ -/* - * reserved comment block - * DO NOT REMOVE OR ALTER! - */ -/* - * Copyright 2002-2004 The Apache Software Foundation. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -/* - * $Id: SecuritySupport12.java,v 1.2.4.1 2005/09/06 10:06:07 pvedula Exp $ - */ - -package com.sun.org.apache.xalan.internal.xsltc.dom; - -import java.io.File; -import java.io.FileInputStream; -import java.io.FileNotFoundException; -import java.io.InputStream; - -import java.security.AccessController; -import java.security.PrivilegedAction; -import java.security.PrivilegedActionException; -import java.security.PrivilegedExceptionAction; - -import java.util.Properties; - -/** - * This class is duplicated for each Xalan-Java subpackage so keep it in sync. - * It is package private and therefore is not exposed as part of the Xalan-Java - * API. - * - * Security related methods that only work on J2SE 1.2 and newer. - */ -class SecuritySupport12 extends SecuritySupport { - - ClassLoader getContextClassLoader() { - return (ClassLoader) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - ClassLoader cl = null; - try { - cl = Thread.currentThread().getContextClassLoader(); - } catch (SecurityException ex) { } - return cl; - } - }); - } - - ClassLoader getSystemClassLoader() { - return (ClassLoader) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - ClassLoader cl = null; - try { - cl = ClassLoader.getSystemClassLoader(); - } catch (SecurityException ex) {} - return cl; - } - }); - } - - ClassLoader getParentClassLoader(final ClassLoader cl) { - return (ClassLoader) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - ClassLoader parent = null; - try { - parent = cl.getParent(); - } catch (SecurityException ex) {} - - // eliminate loops in case of the boot - // ClassLoader returning itself as a parent - return (parent == cl) ? null : parent; - } - }); - } - - String getSystemProperty(final String propName) { - return (String) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - return System.getProperty(propName); - } - }); - } - - FileInputStream getFileInputStream(final File file) - throws FileNotFoundException - { - try { - return (FileInputStream) - AccessController.doPrivileged(new PrivilegedExceptionAction() { - public Object run() throws FileNotFoundException { - return new FileInputStream(file); - } - }); - } catch (PrivilegedActionException e) { - throw (FileNotFoundException)e.getException(); - } - } - - InputStream getResourceAsStream(final ClassLoader cl, - final String name) - { - return (InputStream) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - InputStream ris; - if (cl == null) { - ris = ClassLoader.getSystemResourceAsStream(name); - } else { - ris = cl.getResourceAsStream(name); - } - return ris; - } - }); - } - - boolean getFileExists(final File f) { - return ((Boolean) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - return new Boolean(f.exists()); - } - })).booleanValue(); - } - - long getLastModified(final File f) { - return ((Long) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - return new Long(f.lastModified()); - } - })).longValue(); - } - -} diff -r 10808c0ac008 -r ac8bf0b8bd4a src/com/sun/org/apache/xalan/internal/xsltc/runtime/AbstractTranslet.java --- a/src/com/sun/org/apache/xalan/internal/xsltc/runtime/AbstractTranslet.java Wed May 02 15:07:10 2012 +0100 +++ b/src/com/sun/org/apache/xalan/internal/xsltc/runtime/AbstractTranslet.java Wed May 23 20:37:43 2012 +0100 @@ -67,6 +67,8 @@ public String _encoding = "UTF-8"; public boolean _omitHeader = false; public String _standalone = null; + //see OutputPropertiesFactory.ORACLE_IS_STANDALONE + public boolean _isStandalone = false; public String _doctypePublic = null; public String _doctypeSystem = null; public boolean _indent = false; @@ -671,6 +673,7 @@ if (_doctypeSystem != null) { handler.setDoctype(_doctypeSystem, _doctypePublic); } + handler.setIsStandalone(_isStandalone); } else if (_method.equals("html")) { handler.setIndent(_indent); @@ -693,6 +696,7 @@ } handler.setIndent(_indent); handler.setDoctype(_doctypeSystem, _doctypePublic); + handler.setIsStandalone(_isStandalone); } } diff -r 10808c0ac008 -r ac8bf0b8bd4a src/com/sun/org/apache/xalan/internal/xsltc/runtime/ObjectFactory.java --- a/src/com/sun/org/apache/xalan/internal/xsltc/runtime/ObjectFactory.java Wed May 02 15:07:10 2012 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,663 +0,0 @@ -/* - * reserved comment block - * DO NOT REMOVE OR ALTER! - */ -/* - * Copyright 2001-2004 The Apache Software Foundation. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -/* - * $Id: ObjectFactory.java,v 1.2.4.1 2005/09/12 12:01:33 pvedula Exp $ - */ - -package com.sun.org.apache.xalan.internal.xsltc.runtime; - -import java.io.InputStream; -import java.io.IOException; -import java.io.File; -import java.io.FileInputStream; - -import java.util.Properties; -import java.io.BufferedReader; -import java.io.InputStreamReader; - -/** - * This class is duplicated for each JAXP subpackage so keep it in sync. - * It is package private and therefore is not exposed as part of the JAXP - * API. - *

query the system property using System.getProperty - *
read META-INF/services/factoryId file - *
use fallback classname - *

query the system property using System.getProperty - *
read $java.home/lib/propertiesFilename file - *
read META-INF/services/factoryId file - *
use fallback classname - *

query the system property using System.getProperty - *
read $java.home/lib/propertiesFilename file - *
read META-INF/services/factoryId file - *
use fallback classname - *

query the system property using System.getProperty - *
read $java.home/lib/propertiesFilename file - *
read META-INF/services/factoryId file - *
use fallback classname - *

query the system property using System.getProperty - *
read $java.home/lib/propertiesFilename file - *
read META-INF/services/factoryId file - *
use fallback classname - *

- * - * @return name of class that provides factory service, never null - * - * @param factoryId Name of the factory to find, same as - * a property name - * @param propertiesFilename The filename in the $java.home/lib directory - * of the properties file. If none specified, - * ${java.home}/lib/xalan.properties will be used. - * @param fallbackClassName Implementation class name, if nothing else - * is found. Use null to mean no fallback. - * - * @exception ObjectFactory.ConfigurationError - */ - static String lookUpFactoryClassName(String factoryId, - String propertiesFilename, - String fallbackClassName) - { - SecuritySupport ss = SecuritySupport.getInstance(); - - // Use the system property first - try { - String systemProp = ss.getSystemProperty(factoryId); - if (systemProp != null) { - if (DEBUG) debugPrintln("found system property, value=" + systemProp); - return systemProp; - } - } catch (SecurityException se) { - // Ignore and continue w/ next location - } - - // Try to read from propertiesFilename, or - // $java.home/lib/xalan.properties - String factoryClassName = null; - // no properties file name specified; use - // $JAVA_HOME/lib/xalan.properties: - if (propertiesFilename == null) { - File propertiesFile = null; - boolean propertiesFileExists = false; - try { - String javah = ss.getSystemProperty("java.home"); - propertiesFilename = javah + File.separator + - "lib" + File.separator + DEFAULT_PROPERTIES_FILENAME; - propertiesFile = new File(propertiesFilename); - propertiesFileExists = ss.getFileExists(propertiesFile); - } catch (SecurityException e) { - // try again... - fLastModified = -1; - fXalanProperties = null; - } - - synchronized (ObjectFactory.class) { - boolean loadProperties = false; - FileInputStream fis = null; - try { - // file existed last time - if(fLastModified >= 0) { - if(propertiesFileExists && - (fLastModified < (fLastModified = ss.getLastModified(propertiesFile)))) { - loadProperties = true; - } else { - // file has stopped existing... - if(!propertiesFileExists) { - fLastModified = -1; - fXalanProperties = null; - } // else, file wasn't modified! - } - } else { - // file has started to exist: - if(propertiesFileExists) { - loadProperties = true; - fLastModified = ss.getLastModified(propertiesFile); - } // else, nothing's changed - } - if(loadProperties) { - // must never have attempted to read xalan.properties - // before (or it's outdeated) - fXalanProperties = new Properties(); - fis = ss.getFileInputStream(propertiesFile); - fXalanProperties.load(fis); - } - } catch (Exception x) { - fXalanProperties = null; - fLastModified = -1; - // assert(x instanceof FileNotFoundException - // || x instanceof SecurityException) - // In both cases, ignore and continue w/ next location - } - finally { - // try to close the input stream if one was opened. - if (fis != null) { - try { - fis.close(); - } - // Ignore the exception. - catch (IOException exc) {} - } - } - } - if(fXalanProperties != null) { - factoryClassName = fXalanProperties.getProperty(factoryId); - } - } else { - FileInputStream fis = null; - try { - fis = ss.getFileInputStream(new File(propertiesFilename)); - Properties props = new Properties(); - props.load(fis); - factoryClassName = props.getProperty(factoryId); - } catch (Exception x) { - // assert(x instanceof FileNotFoundException - // || x instanceof SecurityException) - // In both cases, ignore and continue w/ next location - } - finally { - // try to close the input stream if one was opened. - if (fis != null) { - try { - fis.close(); - } - // Ignore the exception. - catch (IOException exc) {} - } - } - } - if (factoryClassName != null) { - if (DEBUG) debugPrintln("found in " + propertiesFilename + ", value=" - + factoryClassName); - return factoryClassName; - } - - // Try Jar Service Provider Mechanism - return findJarServiceProviderName(factoryId); - } // lookUpFactoryClass(String,String):String - - // - // Private static methods - // - - /** Prints a message to standard error if debugging is enabled. */ - private static void debugPrintln(String msg) { - if (DEBUG) { - System.err.println("JAXP: " + msg); - } - } // debugPrintln(String) - - /** - * Figure out which ClassLoader to use. For JDK 1.2 and later use - * the context ClassLoader. - */ - static ClassLoader findClassLoader() - throws ConfigurationError - { - SecuritySupport ss = SecuritySupport.getInstance(); - - // Figure out which ClassLoader to use for loading the provider - // class. If there is a Context ClassLoader then use it. - ClassLoader context = ss.getContextClassLoader(); - ClassLoader system = ss.getSystemClassLoader(); - - ClassLoader chain = system; - while (true) { - if (context == chain) { - // Assert: we are on JDK 1.1 or we have no Context ClassLoader - // or any Context ClassLoader in chain of system classloader - // (including extension ClassLoader) so extend to widest - // ClassLoader (always look in system ClassLoader if Xalan - // is in boot/extension/system classpath and in current - // ClassLoader otherwise); normal classloaders delegate - // back to system ClassLoader first so this widening doesn't - // change the fact that context ClassLoader will be consulted - ClassLoader current = ObjectFactory.class.getClassLoader(); - - chain = system; - while (true) { - if (current == chain) { - // Assert: Current ClassLoader in chain of - // boot/extension/system ClassLoaders - return system; - } - if (chain == null) { - break; - } - chain = ss.getParentClassLoader(chain); - } - - // Assert: Current ClassLoader not in chain of - // boot/extension/system ClassLoaders - return current; - } - - if (chain == null) { - // boot ClassLoader reached - break; - } - - // Check for any extension ClassLoaders in chain up to - // boot ClassLoader - chain = ss.getParentClassLoader(chain); - }; - - // Assert: Context ClassLoader not in chain of - // boot/extension/system ClassLoaders - return context; - } // findClassLoader():ClassLoader - - /** - * Create an instance of a class using the specified ClassLoader - */ - static Object newInstance(String className, ClassLoader cl, - boolean doFallback) - throws ConfigurationError - { - // assert(className != null); - try{ - Class providerClass = findProviderClass(className, cl, doFallback); - Object instance = providerClass.newInstance(); - if (DEBUG) debugPrintln("created new instance of " + providerClass + - " using ClassLoader: " + cl); - return instance; - } catch (ClassNotFoundException x) { - throw new ConfigurationError( - "Provider " + className + " not found", x); - } catch (Exception x) { - throw new ConfigurationError( - "Provider " + className + " could not be instantiated: " + x, - x); - } - } - - /** - * Find a Class using the specified ClassLoader - */ - static Class findProviderClass(String className, ClassLoader cl, - boolean doFallback) - throws ClassNotFoundException, ConfigurationError - { - //throw security exception if the calling thread is not allowed to access the - //class. Restrict the access to the package classes as specified in java.security policy. - SecurityManager security = System.getSecurityManager(); - try{ - if (security != null){ - final int lastDot = className.lastIndexOf("."); - String packageName = className; - if (lastDot != -1) packageName = className.substring(0, lastDot); - security.checkPackageAccess(packageName); - } - }catch(SecurityException e){ - throw e; - } - - Class providerClass; - if (cl == null) { - // XXX Use the bootstrap ClassLoader. There is no way to - // load a class using the bootstrap ClassLoader that works - // in both JDK 1.1 and Java 2. However, this should still - // work b/c the following should be true: - // - // (cl == null) iff current ClassLoader == null - // - // Thus Class.forName(String) will use the current - // ClassLoader which will be the bootstrap ClassLoader. - providerClass = Class.forName(className); - } else { - try { - providerClass = cl.loadClass(className); - } catch (ClassNotFoundException x) { - if (doFallback) { - // Fall back to current classloader - ClassLoader current = ObjectFactory.class.getClassLoader(); - if (current == null) { - providerClass = Class.forName(className); - } else if (cl != current) { - cl = current; - providerClass = cl.loadClass(className); - } else { - throw x; - } - } else { - throw x; - } - } - } - - return providerClass; - } - - /** - * Find the name of service provider using Jar Service Provider Mechanism - * - * @return instance of provider class if found or null - */ - private static String findJarServiceProviderName(String factoryId) - { - SecuritySupport ss = SecuritySupport.getInstance(); - String serviceId = SERVICES_PATH + factoryId; - InputStream is = null; - - // First try the Context ClassLoader - ClassLoader cl = findClassLoader(); - - is = ss.getResourceAsStream(cl, serviceId); - - // If no provider found then try the current ClassLoader - if (is == null) { - ClassLoader current = ObjectFactory.class.getClassLoader(); - if (cl != current) { - cl = current; - is = ss.getResourceAsStream(cl, serviceId); - } - } - - if (is == null) { - // No provider found - return null; - } - - if (DEBUG) debugPrintln("found jar resource=" + serviceId + - " using ClassLoader: " + cl); - - // Read the service provider name in UTF-8 as specified in - // the jar spec. Unfortunately this fails in Microsoft - // VJ++, which does not implement the UTF-8 - // encoding. Theoretically, we should simply let it fail in - // that case, since the JVM is obviously broken if it - // doesn't support such a basic standard. But since there - // are still some users attempting to use VJ++ for - // development, we have dropped in a fallback which makes a - // second attempt using the platform's default encoding. In - // VJ++ this is apparently ASCII, which is a subset of - // UTF-8... and since the strings we'll be reading here are - // also primarily limited to the 7-bit ASCII range (at - // least, in English versions), this should work well - // enough to keep us on the air until we're ready to - // officially decommit from VJ++. [Edited comment from - // jkesselm] - BufferedReader rd; - try { - rd = new BufferedReader(new InputStreamReader(is, "UTF-8")); - } catch (java.io.UnsupportedEncodingException e) { - rd = new BufferedReader(new InputStreamReader(is)); - } - - String factoryClassName = null; - try { - // XXX Does not handle all possible input as specified by the - // Jar Service Provider specification - factoryClassName = rd.readLine(); - } catch (IOException x) { - // No provider found - return null; - } - finally { - try { - // try to close the reader. - rd.close(); - } - // Ignore the exception. - catch (IOException exc) {} - } - - if (factoryClassName != null && - ! "".equals(factoryClassName)) { - if (DEBUG) debugPrintln("found in resource, value=" - + factoryClassName); - - // Note: here we do not want to fall back to the current - // ClassLoader because we want to avoid the case where the - // resource file was found using one ClassLoader and the - // provider class was instantiated using a different one. - return factoryClassName; - } - - // No provider found - return null; - } - - // - // Classes - // - - /** - * A configuration error. - */ - static class ConfigurationError - extends Error { - static final long serialVersionUID = -2293620736651286953L; - // - // Data - // - - /** Exception. */ - private Exception exception; - - // - // Constructors - // - - /** - * Construct a new instance with the specified detail string and - * exception. - */ - ConfigurationError(String msg, Exception x) { - super(msg); - this.exception = x; - } // (String,Exception) - - // - // Public methods - // - - /** Returns the exception associated to this error. */ - Exception getException() { - return exception; - } // getException():Exception - - } // class ConfigurationError - -} // class ObjectFactory diff -r 10808c0ac008 -r ac8bf0b8bd4a src/com/sun/org/apache/xalan/internal/xsltc/runtime/SecuritySupport.java --- a/src/com/sun/org/apache/xalan/internal/xsltc/runtime/SecuritySupport.java Wed May 02 15:07:10 2012 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,127 +0,0 @@ -/* - * reserved comment block - * DO NOT REMOVE OR ALTER! - */ -/* - * Copyright 2002-2004 The Apache Software Foundation. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -/* - * $Id: SecuritySupport.java,v 1.2.4.1 2005/09/06 11:28:13 pvedula Exp $ - */ - -package com.sun.org.apache.xalan.internal.xsltc.runtime; - -import java.io.File; -import java.io.FileInputStream; -import java.io.FileNotFoundException; -import java.io.InputStream; - -import java.util.Properties; - -/** - * This class is duplicated for each Xalan-Java subpackage so keep it in sync. - * It is package private and therefore is not exposed as part of the Xalan-Java - * API. - * - * Base class with security related methods that work on JDK 1.1. - */ -class SecuritySupport { - - /* - * Make this of type Object so that the verifier won't try to - * prove its type, thus possibly trying to load the SecuritySupport12 - * class. - */ - private static final Object securitySupport; - - static { - SecuritySupport ss = null; - try { - Class c = Class.forName("java.security.AccessController"); - // if that worked, we're on 1.2. - /* - // don't reference the class explicitly so it doesn't - // get dragged in accidentally. - c = Class.forName("javax.mail.SecuritySupport12"); - Constructor cons = c.getConstructor(new Class[] { }); - ss = (SecuritySupport)cons.newInstance(new Object[] { }); - */ - /* - * Unfortunately, we can't load the class using reflection - * because the class is package private. And the class has - * to be package private so the APIs aren't exposed to other - * code that could use them to circumvent security. Thus, - * we accept the risk that the direct reference might fail - * on some JDK 1.1 JVMs, even though we would never execute - * this code in such a case. Sigh... - */ - ss = new SecuritySupport12(); - } catch (Exception ex) { - // ignore it - } finally { - if (ss == null) - ss = new SecuritySupport(); - securitySupport = ss; - } - } - - /** - * Return an appropriate instance of this class, depending on whether - * we're on a JDK 1.1 or J2SE 1.2 (or later) system. - */ - static SecuritySupport getInstance() { - return (SecuritySupport)securitySupport; - } - - ClassLoader getContextClassLoader() { - return null; - } - - ClassLoader getSystemClassLoader() { - return null; - } - - ClassLoader getParentClassLoader(ClassLoader cl) { - return null; - } - - String getSystemProperty(String propName) { - return System.getProperty(propName); - } - - FileInputStream getFileInputStream(File file) - throws FileNotFoundException - { - return new FileInputStream(file); - } - - InputStream getResourceAsStream(ClassLoader cl, String name) { - InputStream ris; - if (cl == null) { - ris = ClassLoader.getSystemResourceAsStream(name); - } else { - ris = cl.getResourceAsStream(name); - } - return ris; - } - - boolean getFileExists(File f) { - return f.exists(); - } - - long getLastModified(File f) { - return f.lastModified(); - } -} diff -r 10808c0ac008 -r ac8bf0b8bd4a src/com/sun/org/apache/xalan/internal/xsltc/runtime/SecuritySupport12.java --- a/src/com/sun/org/apache/xalan/internal/xsltc/runtime/SecuritySupport12.java Wed May 02 15:07:10 2012 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,148 +0,0 @@ -/* - * reserved comment block - * DO NOT REMOVE OR ALTER! - */ -/* - * Copyright 2002-2004 The Apache Software Foundation. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -/* - * $Id: SecuritySupport12.java,v 1.2.4.1 2005/09/06 11:31:16 pvedula Exp $ - */ - -package com.sun.org.apache.xalan.internal.xsltc.runtime; - -import java.io.File; -import java.io.FileInputStream; -import java.io.FileNotFoundException; -import java.io.InputStream; - -import java.security.AccessController; -import java.security.PrivilegedAction; -import java.security.PrivilegedActionException; -import java.security.PrivilegedExceptionAction; - -import java.util.Properties; - -/** - * This class is duplicated for each Xalan-Java subpackage so keep it in sync. - * It is package private and therefore is not exposed as part of the Xalan-Java - * API. - * - * Security related methods that only work on J2SE 1.2 and newer. - */ -class SecuritySupport12 extends SecuritySupport { - - ClassLoader getContextClassLoader() { - return (ClassLoader) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - ClassLoader cl = null; - try { - cl = Thread.currentThread().getContextClassLoader(); - } catch (SecurityException ex) { } - return cl; - } - }); - } - - ClassLoader getSystemClassLoader() { - return (ClassLoader) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - ClassLoader cl = null; - try { - cl = ClassLoader.getSystemClassLoader(); - } catch (SecurityException ex) {} - return cl; - } - }); - } - - ClassLoader getParentClassLoader(final ClassLoader cl) { - return (ClassLoader) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - ClassLoader parent = null; - try { - parent = cl.getParent(); - } catch (SecurityException ex) {} - - // eliminate loops in case of the boot - // ClassLoader returning itself as a parent - return (parent == cl) ? null : parent; - } - }); - } - - String getSystemProperty(final String propName) { - return (String) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - return System.getProperty(propName); - } - }); - } - - FileInputStream getFileInputStream(final File file) - throws FileNotFoundException - { - try { - return (FileInputStream) - AccessController.doPrivileged(new PrivilegedExceptionAction() { - public Object run() throws FileNotFoundException { - return new FileInputStream(file); - } - }); - } catch (PrivilegedActionException e) { - throw (FileNotFoundException)e.getException(); - } - } - - InputStream getResourceAsStream(final ClassLoader cl, - final String name) - { - return (InputStream) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - InputStream ris; - if (cl == null) { - ris = ClassLoader.getSystemResourceAsStream(name); - } else { - ris = cl.getResourceAsStream(name); - } - return ris; - } - }); - } - - boolean getFileExists(final File f) { - return ((Boolean) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - return new Boolean(f.exists()); - } - })).booleanValue(); - } - - long getLastModified(final File f) { - return ((Long) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - return new Long(f.lastModified()); - } - })).longValue(); - } - -} diff -r 10808c0ac008 -r ac8bf0b8bd4a src/com/sun/org/apache/xalan/internal/xsltc/trax/ObjectFactory.java --- a/src/com/sun/org/apache/xalan/internal/xsltc/trax/ObjectFactory.java Wed May 02 15:07:10 2012 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,663 +0,0 @@ -/* - * reserved comment block - * DO NOT REMOVE OR ALTER! - */ -/* - * Copyright 2001-2004 The Apache Software Foundation. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -/* - * $Id: ObjectFactory.java,v 1.2.4.1 2005/09/12 12:05:22 pvedula Exp $ - */ - -package com.sun.org.apache.xalan.internal.xsltc.trax; - -import java.io.InputStream; -import java.io.IOException; -import java.io.File; -import java.io.FileInputStream; - -import java.util.Properties; -import java.io.BufferedReader; -import java.io.InputStreamReader; - -/** - * This class is duplicated for each JAXP subpackage so keep it in sync. - * It is package private and therefore is not exposed as part of the JAXP - * API. - *

- * This class was moved from the javax.xml.parsers.ObjectFactory - * class and modified to be used as a general utility for creating objects - * dynamically. - * - * @version $Id: ObjectFactory.java,v 1.9 2008/04/02 00:41:02 joehw Exp $ - */ -class ObjectFactory { - - // - // Constants - // - - // name of default properties file to look for in JDK's jre/lib directory - private static final String DEFAULT_PROPERTIES_FILENAME = - "xalan.properties"; - - private static final String SERVICES_PATH = "META-INF/services/"; - - /** Set to true for debugging */ - private static final boolean DEBUG = false; - - /** cache the contents of the xalan.properties file. - * Until an attempt has been made to read this file, this will - * be null; if the file does not exist or we encounter some other error - * during the read, this will be empty. - */ - private static Properties fXalanProperties = null; - - /*** - * Cache the time stamp of the xalan.properties file so - * that we know if it's been modified and can invalidate - * the cache when necessary. - */ - private static long fLastModified = -1; - - // - // Public static methods - // - - /** - * Finds the implementation Class object in the specified order. The - * specified order is the following: - *

query the system property using System.getProperty - *
read META-INF/services/factoryId file - *
use fallback classname - *

query the system property using System.getProperty - *
read $java.home/lib/propertiesFilename file - *
read META-INF/services/factoryId file - *
use fallback classname - *

query the system property using System.getProperty - *
read $java.home/lib/propertiesFilename file - *
read META-INF/services/factoryId file - *
use fallback classname - *

query the system property using System.getProperty - *
read $java.home/lib/propertiesFilename file - *
read META-INF/services/factoryId file - *
use fallback classname - *

query the system property using System.getProperty - *
read $java.home/lib/propertiesFilename file - *
read META-INF/services/factoryId file - *
use fallback classname - *

- * - * @return name of class that provides factory service, never null - * - * @param factoryId Name of the factory to find, same as - * a property name - * @param propertiesFilename The filename in the $java.home/lib directory - * of the properties file. If none specified, - * ${java.home}/lib/xalan.properties will be used. - * @param fallbackClassName Implementation class name, if nothing else - * is found. Use null to mean no fallback. - * - * @exception ObjectFactory.ConfigurationError - */ - static String lookUpFactoryClassName(String factoryId, - String propertiesFilename, - String fallbackClassName) - { - SecuritySupport ss = SecuritySupport.getInstance(); - - // Use the system property first - try { - String systemProp = ss.getSystemProperty(factoryId); - if (systemProp != null) { - if (DEBUG) debugPrintln("found system property, value=" + systemProp); - return systemProp; - } - } catch (SecurityException se) { - // Ignore and continue w/ next location - } - - // Try to read from propertiesFilename, or - // $java.home/lib/xalan.properties - String factoryClassName = null; - // no properties file name specified; use - // $JAVA_HOME/lib/xalan.properties: - if (propertiesFilename == null) { - File propertiesFile = null; - boolean propertiesFileExists = false; - try { - String javah = ss.getSystemProperty("java.home"); - propertiesFilename = javah + File.separator + - "lib" + File.separator + DEFAULT_PROPERTIES_FILENAME; - propertiesFile = new File(propertiesFilename); - propertiesFileExists = ss.getFileExists(propertiesFile); - } catch (SecurityException e) { - // try again... - fLastModified = -1; - fXalanProperties = null; - } - - synchronized (ObjectFactory.class) { - boolean loadProperties = false; - FileInputStream fis = null; - try { - // file existed last time - if(fLastModified >= 0) { - if(propertiesFileExists && - (fLastModified < (fLastModified = ss.getLastModified(propertiesFile)))) { - loadProperties = true; - } else { - // file has stopped existing... - if(!propertiesFileExists) { - fLastModified = -1; - fXalanProperties = null; - } // else, file wasn't modified! - } - } else { - // file has started to exist: - if(propertiesFileExists) { - loadProperties = true; - fLastModified = ss.getLastModified(propertiesFile); - } // else, nothing's changed - } - if(loadProperties) { - // must never have attempted to read xalan.properties - // before (or it's outdeated) - fXalanProperties = new Properties(); - fis = ss.getFileInputStream(propertiesFile); - fXalanProperties.load(fis); - } - } catch (Exception x) { - fXalanProperties = null; - fLastModified = -1; - // assert(x instanceof FileNotFoundException - // || x instanceof SecurityException) - // In both cases, ignore and continue w/ next location - } - finally { - // try to close the input stream if one was opened. - if (fis != null) { - try { - fis.close(); - } - // Ignore the exception. - catch (IOException exc) {} - } - } - } - if(fXalanProperties != null) { - factoryClassName = fXalanProperties.getProperty(factoryId); - } - } else { - FileInputStream fis = null; - try { - fis = ss.getFileInputStream(new File(propertiesFilename)); - Properties props = new Properties(); - props.load(fis); - factoryClassName = props.getProperty(factoryId); - } catch (Exception x) { - // assert(x instanceof FileNotFoundException - // || x instanceof SecurityException) - // In both cases, ignore and continue w/ next location - } - finally { - // try to close the input stream if one was opened. - if (fis != null) { - try { - fis.close(); - } - // Ignore the exception. - catch (IOException exc) {} - } - } - } - if (factoryClassName != null) { - if (DEBUG) debugPrintln("found in " + propertiesFilename + ", value=" - + factoryClassName); - return factoryClassName; - } - - // Try Jar Service Provider Mechanism - return findJarServiceProviderName(factoryId); - } // lookUpFactoryClass(String,String):String - - // - // Private static methods - // - - /** Prints a message to standard error if debugging is enabled. */ - private static void debugPrintln(String msg) { - if (DEBUG) { - System.err.println("JAXP: " + msg); - } - } // debugPrintln(String) - - /** - * Figure out which ClassLoader to use. For JDK 1.2 and later use - * the context ClassLoader. - */ - static ClassLoader findClassLoader() - throws ConfigurationError - { - SecuritySupport ss = SecuritySupport.getInstance(); - - // Figure out which ClassLoader to use for loading the provider - // class. If there is a Context ClassLoader then use it. - ClassLoader context = ss.getContextClassLoader(); - ClassLoader system = ss.getSystemClassLoader(); - - ClassLoader chain = system; - while (true) { - if (context == chain) { - // Assert: we are on JDK 1.1 or we have no Context ClassLoader - // or any Context ClassLoader in chain of system classloader - // (including extension ClassLoader) so extend to widest - // ClassLoader (always look in system ClassLoader if Xalan - // is in boot/extension/system classpath and in current - // ClassLoader otherwise); normal classloaders delegate - // back to system ClassLoader first so this widening doesn't - // change the fact that context ClassLoader will be consulted - ClassLoader current = ObjectFactory.class.getClassLoader(); - - chain = system; - while (true) { - if (current == chain) { - // Assert: Current ClassLoader in chain of - // boot/extension/system ClassLoaders - return system; - } - if (chain == null) { - break; - } - chain = ss.getParentClassLoader(chain); - } - - // Assert: Current ClassLoader not in chain of - // boot/extension/system ClassLoaders - return current; - } - - if (chain == null) { - // boot ClassLoader reached - break; - } - - // Check for any extension ClassLoaders in chain up to - // boot ClassLoader - chain = ss.getParentClassLoader(chain); - }; - - // Assert: Context ClassLoader not in chain of - // boot/extension/system ClassLoaders - return context; - } // findClassLoader():ClassLoader - - /** - * Create an instance of a class using the specified ClassLoader - */ - static Object newInstance(String className, ClassLoader cl, - boolean doFallback) - throws ConfigurationError - { - // assert(className != null); - try{ - Class providerClass = findProviderClass(className, cl, doFallback); - Object instance = providerClass.newInstance(); - if (DEBUG) debugPrintln("created new instance of " + providerClass + - " using ClassLoader: " + cl); - return instance; - } catch (ClassNotFoundException x) { - throw new ConfigurationError( - "Provider " + className + " not found", x); - } catch (Exception x) { - throw new ConfigurationError( - "Provider " + className + " could not be instantiated: " + x, - x); - } - } - - /** - * Find a Class using the specified ClassLoader - */ - static Class findProviderClass(String className, ClassLoader cl, - boolean doFallback) - throws ClassNotFoundException, ConfigurationError - { - //throw security exception if the calling thread is not allowed to access the - //class. Restrict the access to the package classes as specified in java.security policy. - SecurityManager security = System.getSecurityManager(); - try{ - if (security != null){ - final int lastDot = className.lastIndexOf("."); - String packageName = className; - if (lastDot != -1) packageName = className.substring(0, lastDot); - security.checkPackageAccess(packageName); - } - }catch(SecurityException e){ - throw e; - } - - Class providerClass; - if (cl == null) { - // XXX Use the bootstrap ClassLoader. There is no way to - // load a class using the bootstrap ClassLoader that works - // in both JDK 1.1 and Java 2. However, this should still - // work b/c the following should be true: - // - // (cl == null) iff current ClassLoader == null - // - // Thus Class.forName(String) will use the current - // ClassLoader which will be the bootstrap ClassLoader. - providerClass = Class.forName(className); - } else { - try { - providerClass = cl.loadClass(className); - } catch (ClassNotFoundException x) { - if (doFallback) { - // Fall back to current classloader - ClassLoader current = ObjectFactory.class.getClassLoader(); - if (current == null) { - providerClass = Class.forName(className); - } else if (cl != current) { - cl = current; - providerClass = cl.loadClass(className); - } else { - throw x; - } - } else { - throw x; - } - } - } - - return providerClass; - } - - /** - * Find the name of service provider using Jar Service Provider Mechanism - * - * @return instance of provider class if found or null - */ - private static String findJarServiceProviderName(String factoryId) - { - SecuritySupport ss = SecuritySupport.getInstance(); - String serviceId = SERVICES_PATH + factoryId; - InputStream is = null; - - // First try the Context ClassLoader - ClassLoader cl = findClassLoader(); - - is = ss.getResourceAsStream(cl, serviceId); - - // If no provider found then try the current ClassLoader - if (is == null) { - ClassLoader current = ObjectFactory.class.getClassLoader(); - if (cl != current) { - cl = current; - is = ss.getResourceAsStream(cl, serviceId); - } - } - - if (is == null) { - // No provider found - return null; - } - - if (DEBUG) debugPrintln("found jar resource=" + serviceId + - " using ClassLoader: " + cl); - - // Read the service provider name in UTF-8 as specified in - // the jar spec. Unfortunately this fails in Microsoft - // VJ++, which does not implement the UTF-8 - // encoding. Theoretically, we should simply let it fail in - // that case, since the JVM is obviously broken if it - // doesn't support such a basic standard. But since there - // are still some users attempting to use VJ++ for - // development, we have dropped in a fallback which makes a - // second attempt using the platform's default encoding. In - // VJ++ this is apparently ASCII, which is a subset of - // UTF-8... and since the strings we'll be reading here are - // also primarily limited to the 7-bit ASCII range (at - // least, in English versions), this should work well - // enough to keep us on the air until we're ready to - // officially decommit from VJ++. [Edited comment from - // jkesselm] - BufferedReader rd; - try { - rd = new BufferedReader(new InputStreamReader(is, "UTF-8")); - } catch (java.io.UnsupportedEncodingException e) { - rd = new BufferedReader(new InputStreamReader(is)); - } - - String factoryClassName = null; - try { - // XXX Does not handle all possible input as specified by the - // Jar Service Provider specification - factoryClassName = rd.readLine(); - } catch (IOException x) { - // No provider found - return null; - } - finally { - try { - // try to close the reader. - rd.close(); - } - // Ignore the exception. - catch (IOException exc) {} - } - - if (factoryClassName != null && - ! "".equals(factoryClassName)) { - if (DEBUG) debugPrintln("found in resource, value=" - + factoryClassName); - - // Note: here we do not want to fall back to the current - // ClassLoader because we want to avoid the case where the - // resource file was found using one ClassLoader and the - // provider class was instantiated using a different one. - return factoryClassName; - } - - // No provider found - return null; - } - - // - // Classes - // - - /** - * A configuration error. - */ - static class ConfigurationError - extends Error { - static final long serialVersionUID = -1877553852268428278L; - // - // Data - // - - /** Exception. */ - private Exception exception; - - // - // Constructors - // - - /** - * Construct a new instance with the specified detail string and - * exception. - */ - ConfigurationError(String msg, Exception x) { - super(msg); - this.exception = x; - } // (String,Exception) - - // - // Public methods - // - - /** Returns the exception associated to this error. */ - Exception getException() { - return exception; - } // getException():Exception - - } // class ConfigurationError - -} // class ObjectFactory diff -r 10808c0ac008 -r ac8bf0b8bd4a src/com/sun/org/apache/xalan/internal/xsltc/trax/SecuritySupport.java --- a/src/com/sun/org/apache/xalan/internal/xsltc/trax/SecuritySupport.java Wed May 02 15:07:10 2012 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,127 +0,0 @@ -/* - * reserved comment block - * DO NOT REMOVE OR ALTER! - */ -/* - * Copyright 2002-2004 The Apache Software Foundation. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -/* - * $Id: SecuritySupport.java,v 1.2.4.1 2005/09/06 12:04:10 pvedula Exp $ - */ - -package com.sun.org.apache.xalan.internal.xsltc.trax; - -import java.io.File; -import java.io.FileInputStream; -import java.io.FileNotFoundException; -import java.io.InputStream; - -import java.util.Properties; - -/** - * This class is duplicated for each Xalan-Java subpackage so keep it in sync. - * It is package private and therefore is not exposed as part of the Xalan-Java - * API. - * - * Base class with security related methods that work on JDK 1.1. - */ -class SecuritySupport { - - /* - * Make this of type Object so that the verifier won't try to - * prove its type, thus possibly trying to load the SecuritySupport12 - * class. - */ - private static final Object securitySupport; - - static { - SecuritySupport ss = null; - try { - Class c = Class.forName("java.security.AccessController"); - // if that worked, we're on 1.2. - /* - // don't reference the class explicitly so it doesn't - // get dragged in accidentally. - c = Class.forName("javax.mail.SecuritySupport12"); - Constructor cons = c.getConstructor(new Class[] { }); - ss = (SecuritySupport)cons.newInstance(new Object[] { }); - */ - /* - * Unfortunately, we can't load the class using reflection - * because the class is package private. And the class has - * to be package private so the APIs aren't exposed to other - * code that could use them to circumvent security. Thus, - * we accept the risk that the direct reference might fail - * on some JDK 1.1 JVMs, even though we would never execute - * this code in such a case. Sigh... - */ - ss = new SecuritySupport12(); - } catch (Exception ex) { - // ignore it - } finally { - if (ss == null) - ss = new SecuritySupport(); - securitySupport = ss; - } - } - - /** - * Return an appropriate instance of this class, depending on whether - * we're on a JDK 1.1 or J2SE 1.2 (or later) system. - */ - static SecuritySupport getInstance() { - return (SecuritySupport)securitySupport; - } - - ClassLoader getContextClassLoader() { - return null; - } - - ClassLoader getSystemClassLoader() { - return null; - } - - ClassLoader getParentClassLoader(ClassLoader cl) { - return null; - } - - String getSystemProperty(String propName) { - return System.getProperty(propName); - } - - FileInputStream getFileInputStream(File file) - throws FileNotFoundException - { - return new FileInputStream(file); - } - - InputStream getResourceAsStream(ClassLoader cl, String name) { - InputStream ris; - if (cl == null) { - ris = ClassLoader.getSystemResourceAsStream(name); - } else { - ris = cl.getResourceAsStream(name); - } - return ris; - } - - boolean getFileExists(File f) { - return f.exists(); - } - - long getLastModified(File f) { - return f.lastModified(); - } -} diff -r 10808c0ac008 -r ac8bf0b8bd4a src/com/sun/org/apache/xalan/internal/xsltc/trax/SecuritySupport12.java --- a/src/com/sun/org/apache/xalan/internal/xsltc/trax/SecuritySupport12.java Wed May 02 15:07:10 2012 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,148 +0,0 @@ -/* - * reserved comment block - * DO NOT REMOVE OR ALTER! - */ -/* - * Copyright 2002-2004 The Apache Software Foundation. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -/* - * $Id: SecuritySupport12.java,v 1.2.4.1 2005/09/06 12:05:26 pvedula Exp $ - */ - -package com.sun.org.apache.xalan.internal.xsltc.trax; - -import java.io.File; -import java.io.FileInputStream; -import java.io.FileNotFoundException; -import java.io.InputStream; - -import java.security.AccessController; -import java.security.PrivilegedAction; -import java.security.PrivilegedActionException; -import java.security.PrivilegedExceptionAction; - -import java.util.Properties; - -/** - * This class is duplicated for each Xalan-Java subpackage so keep it in sync. - * It is package private and therefore is not exposed as part of the Xalan-Java - * API. - * - * Security related methods that only work on J2SE 1.2 and newer. - */ -class SecuritySupport12 extends SecuritySupport { - - ClassLoader getContextClassLoader() { - return (ClassLoader) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - ClassLoader cl = null; - try { - cl = Thread.currentThread().getContextClassLoader(); - } catch (SecurityException ex) { } - return cl; - } - }); - } - - ClassLoader getSystemClassLoader() { - return (ClassLoader) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - ClassLoader cl = null; - try { - cl = ClassLoader.getSystemClassLoader(); - } catch (SecurityException ex) {} - return cl; - } - }); - } - - ClassLoader getParentClassLoader(final ClassLoader cl) { - return (ClassLoader) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - ClassLoader parent = null; - try { - parent = cl.getParent(); - } catch (SecurityException ex) {} - - // eliminate loops in case of the boot - // ClassLoader returning itself as a parent - return (parent == cl) ? null : parent; - } - }); - } - - String getSystemProperty(final String propName) { - return (String) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - return System.getProperty(propName); - } - }); - } - - FileInputStream getFileInputStream(final File file) - throws FileNotFoundException - { - try { - return (FileInputStream) - AccessController.doPrivileged(new PrivilegedExceptionAction() { - public Object run() throws FileNotFoundException { - return new FileInputStream(file); - } - }); - } catch (PrivilegedActionException e) { - throw (FileNotFoundException)e.getException(); - } - } - - InputStream getResourceAsStream(final ClassLoader cl, - final String name) - { - return (InputStream) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - InputStream ris; - if (cl == null) { - ris = ClassLoader.getSystemResourceAsStream(name); - } else { - ris = cl.getResourceAsStream(name); - } - return ris; - } - }); - } - - boolean getFileExists(final File f) { - return ((Boolean) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - return new Boolean(f.exists()); - } - })).booleanValue(); - } - - long getLastModified(final File f) { - return ((Long) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - return new Long(f.lastModified()); - } - })).longValue(); - } - -} diff -r 10808c0ac008 -r ac8bf0b8bd4a src/com/sun/org/apache/xalan/internal/xsltc/trax/TransformerImpl.java --- a/src/com/sun/org/apache/xalan/internal/xsltc/trax/TransformerImpl.java Wed May 02 15:07:10 2012 +0100 +++ b/src/com/sun/org/apache/xalan/internal/xsltc/trax/TransformerImpl.java Wed May 23 20:37:43 2012 +0100 @@ -990,6 +990,11 @@ } } } + else if (name.equals(OutputPropertiesFactory.ORACLE_IS_STANDALONE)) { + if (value != null && value.equals("yes")) { + translet._isStandalone = true; + } + } } } @@ -1049,6 +1054,11 @@ handler.setIndentAmount(Integer.parseInt(value)); } } + else if (name.equals(OutputPropertiesFactory.ORACLE_IS_STANDALONE)) { + if (value != null && value.equals("yes")) { + handler.setIsStandalone(true); + } + } else if (name.equals(OutputKeys.CDATA_SECTION_ELEMENTS)) { if (value != null) { StringTokenizer e = new StringTokenizer(value); @@ -1162,6 +1172,7 @@ name.equals(OutputKeys.OMIT_XML_DECLARATION) || name.equals(OutputKeys.STANDALONE) || name.equals(OutputKeys.VERSION) || + name.equals(OutputPropertiesFactory.ORACLE_IS_STANDALONE) || name.charAt(0) == '{'); } diff -r 10808c0ac008 -r ac8bf0b8bd4a src/com/sun/org/apache/xerces/internal/dom/ObjectFactory.java --- a/src/com/sun/org/apache/xerces/internal/dom/ObjectFactory.java Wed May 02 15:07:10 2012 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,555 +0,0 @@ -/* - * reserved comment block - * DO NOT REMOVE OR ALTER! - */ -/* - * Copyright 2001-2005 The Apache Software Foundation. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.sun.org.apache.xerces.internal.dom; - -import java.io.InputStream; -import java.io.IOException; -import java.io.File; -import java.io.FileInputStream; - -import java.util.Properties; -import java.io.BufferedReader; -import java.io.InputStreamReader; - -/** - * This class is duplicated for each JAXP subpackage so keep it in sync. - * It is package private and therefore is not exposed as part of the JAXP - * API. - *

- * - * @xerces.internal - * - */ -final class ObjectFactory { - - // - // Constants - // - - // name of default properties file to look for in JDK's jre/lib directory - private static final String DEFAULT_PROPERTIES_FILENAME = "xerces.properties"; - - /** Set to true for debugging */ - private static final boolean DEBUG = false; - - /** - * Default columns per line. - */ - private static final int DEFAULT_LINE_LENGTH = 80; - - /** cache the contents of the xerces.properties file. - * Until an attempt has been made to read this file, this will - * be null; if the file does not exist or we encounter some other error - * during the read, this will be empty. - */ - private static Properties fXercesProperties = null; - - /*** - * Cache the time stamp of the xerces.properties file so - * that we know if it's been modified and can invalidate - * the cache when necessary. - */ - private static long fLastModified = -1; - - // - // static methods - // - - /** - * Finds the implementation Class object in the specified order. The - * specified order is the following: - *

query the system property using System.getProperty - *
read META-INF/services/factoryId file - *
use fallback classname - *

- * - * @return Class object of factory, never null - * - * @param factoryId Name of the factory to find, same as - * a property name - * @param fallbackClassName Implementation class name, if nothing else - * is found. Use null to mean no fallback. - * - * @exception ObjectFactory.ConfigurationError - */ - static Object createObject(String factoryId, String fallbackClassName) - throws ConfigurationError { - return createObject(factoryId, null, fallbackClassName); - } // createObject(String,String):Object - - /** - * Finds the implementation Class object in the specified order. The - * specified order is the following: - *

query the system property using System.getProperty - *
read $java.home/lib/propertiesFilename file - *
read META-INF/services/factoryId file - *
use fallback classname - *

- * - * @return Class object of factory, never null - * - * @param factoryId Name of the factory to find, same as - * a property name - * @param propertiesFilename The filename in the $java.home/lib directory - * of the properties file. If none specified, - * ${java.home}/lib/xerces.properties will be used. - * @param fallbackClassName Implementation class name, if nothing else - * is found. Use null to mean no fallback. - * - * @exception ObjectFactory.ConfigurationError - */ - static Object createObject(String factoryId, - String propertiesFilename, - String fallbackClassName) - throws ConfigurationError - { - if (DEBUG) debugPrintln("debug is on"); - - SecuritySupport ss = SecuritySupport.getInstance(); - ClassLoader cl = findClassLoader(); - - // Use the system property first - try { - String systemProp = ss.getSystemProperty(factoryId); - if (systemProp != null) { - if (DEBUG) debugPrintln("found system property, value=" + systemProp); - return newInstance(systemProp, cl, true); - } - } catch (SecurityException se) { - // Ignore and continue w/ next location - } - - // JAXP specific change - // always use fallback class to avoid the expense of constantly - // "stat"ing a non-existent "xerces.properties" and jar SPI entry - // see CR 6400863: Expensive creating of SAX parser in Mustang - if (true) { - if (fallbackClassName == null) { - throw new ConfigurationError( - "Provider for " + factoryId + " cannot be found", null); - } - - if (DEBUG) debugPrintln("using fallback, value=" + fallbackClassName); - return newInstance(fallbackClassName, cl, true); - } - - // Try to read from propertiesFilename, or $java.home/lib/xerces.properties - String factoryClassName = null; - // no properties file name specified; use $JAVA_HOME/lib/xerces.properties: - if (propertiesFilename == null) { - File propertiesFile = null; - boolean propertiesFileExists = false; - try { - String javah = ss.getSystemProperty("java.home"); - propertiesFilename = javah + File.separator + - "lib" + File.separator + DEFAULT_PROPERTIES_FILENAME; - propertiesFile = new File(propertiesFilename); - propertiesFileExists = ss.getFileExists(propertiesFile); - } catch (SecurityException e) { - // try again... - fLastModified = -1; - fXercesProperties = null; - } - - synchronized (ObjectFactory.class) { - boolean loadProperties = false; - FileInputStream fis = null; - try { - // file existed last time - if(fLastModified >= 0) { - if(propertiesFileExists && - (fLastModified < (fLastModified = ss.getLastModified(propertiesFile)))) { - loadProperties = true; - } else { - // file has stopped existing... - if(!propertiesFileExists) { - fLastModified = -1; - fXercesProperties = null; - } // else, file wasn't modified! - } - } else { - // file has started to exist: - if(propertiesFileExists) { - loadProperties = true; - fLastModified = ss.getLastModified(propertiesFile); - } // else, nothing's changed - } - if(loadProperties) { - // must never have attempted to read xerces.properties before (or it's outdeated) - fXercesProperties = new Properties(); - fis = ss.getFileInputStream(propertiesFile); - fXercesProperties.load(fis); - } - } catch (Exception x) { - fXercesProperties = null; - fLastModified = -1; - // assert(x instanceof FileNotFoundException - // || x instanceof SecurityException) - // In both cases, ignore and continue w/ next location - } - finally { - // try to close the input stream if one was opened. - if (fis != null) { - try { - fis.close(); - } - // Ignore the exception. - catch (IOException exc) {} - } - } - } - if(fXercesProperties != null) { - factoryClassName = fXercesProperties.getProperty(factoryId); - } - } else { - FileInputStream fis = null; - try { - fis = ss.getFileInputStream(new File(propertiesFilename)); - Properties props = new Properties(); - props.load(fis); - factoryClassName = props.getProperty(factoryId); - } catch (Exception x) { - // assert(x instanceof FileNotFoundException - // || x instanceof SecurityException) - // In both cases, ignore and continue w/ next location - } - finally { - // try to close the input stream if one was opened. - if (fis != null) { - try { - fis.close(); - } - // Ignore the exception. - catch (IOException exc) {} - } - } - } - if (factoryClassName != null) { - if (DEBUG) debugPrintln("found in " + propertiesFilename + ", value=" + factoryClassName); - return newInstance(factoryClassName, cl, true); - } - - // Try Jar Service Provider Mechanism - Object provider = findJarServiceProvider(factoryId); - if (provider != null) { - return provider; - } - - if (fallbackClassName == null) { - throw new ConfigurationError( - "Provider for " + factoryId + " cannot be found", null); - } - - if (DEBUG) debugPrintln("using fallback, value=" + fallbackClassName); - return newInstance(fallbackClassName, cl, true); - } // createObject(String,String,String):Object - - // - // Private static methods - // - - /** Prints a message to standard error if debugging is enabled. */ - private static void debugPrintln(String msg) { - if (DEBUG) { - System.err.println("JAXP: " + msg); - } - } // debugPrintln(String) - - /** - * Figure out which ClassLoader to use. For JDK 1.2 and later use - * the context ClassLoader. - */ - static ClassLoader findClassLoader() - throws ConfigurationError - { - SecuritySupport ss = SecuritySupport.getInstance(); - - // Figure out which ClassLoader to use for loading the provider - // class. If there is a Context ClassLoader then use it. - ClassLoader context = ss.getContextClassLoader(); - ClassLoader system = ss.getSystemClassLoader(); - - ClassLoader chain = system; - while (true) { - if (context == chain) { - // Assert: we are on JDK 1.1 or we have no Context ClassLoader - // or any Context ClassLoader in chain of system classloader - // (including extension ClassLoader) so extend to widest - // ClassLoader (always look in system ClassLoader if Xerces - // is in boot/extension/system classpath and in current - // ClassLoader otherwise); normal classloaders delegate - // back to system ClassLoader first so this widening doesn't - // change the fact that context ClassLoader will be consulted - ClassLoader current = ObjectFactory.class.getClassLoader(); - - chain = system; - while (true) { - if (current == chain) { - // Assert: Current ClassLoader in chain of - // boot/extension/system ClassLoaders - return system; - } - if (chain == null) { - break; - } - chain = ss.getParentClassLoader(chain); - } - - // Assert: Current ClassLoader not in chain of - // boot/extension/system ClassLoaders - return current; - } - - if (chain == null) { - // boot ClassLoader reached - break; - } - - // Check for any extension ClassLoaders in chain up to - // boot ClassLoader - chain = ss.getParentClassLoader(chain); - }; - - // Assert: Context ClassLoader not in chain of - // boot/extension/system ClassLoaders - return context; - } // findClassLoader():ClassLoader - - /** - * Create an instance of a class using the specified ClassLoader - */ - static Object newInstance(String className, ClassLoader cl, - boolean doFallback) - throws ConfigurationError - { - // assert(className != null); - try{ - Class providerClass = findProviderClass(className, cl, doFallback); - Object instance = providerClass.newInstance(); - if (DEBUG) debugPrintln("created new instance of " + providerClass + - " using ClassLoader: " + cl); - return instance; - } catch (ClassNotFoundException x) { - throw new ConfigurationError( - "Provider " + className + " not found", x); - } catch (Exception x) { - throw new ConfigurationError( - "Provider " + className + " could not be instantiated: " + x, - x); - } - } - - /** - * Find a Class using the specified ClassLoader - */ - static Class findProviderClass(String className, ClassLoader cl, - boolean doFallback) - throws ClassNotFoundException, ConfigurationError - { - //throw security exception if the calling thread is not allowed to access the package - //restrict the access to package as speicified in java.security policy - SecurityManager security = System.getSecurityManager(); - if (security != null) { - final int lastDot = className.lastIndexOf("."); - String packageName = className; - if (lastDot != -1) packageName = className.substring(0, lastDot); - security.checkPackageAccess(packageName); - } - Class providerClass; - if (cl == null) { - // XXX Use the bootstrap ClassLoader. There is no way to - // load a class using the bootstrap ClassLoader that works - // in both JDK 1.1 and Java 2. However, this should still - // work b/c the following should be true: - // - // (cl == null) iff current ClassLoader == null - // - // Thus Class.forName(String) will use the current - // ClassLoader which will be the bootstrap ClassLoader. - providerClass = Class.forName(className); - } else { - try { - providerClass = cl.loadClass(className); - } catch (ClassNotFoundException x) { - if (doFallback) { - // Fall back to current classloader - ClassLoader current = ObjectFactory.class.getClassLoader(); - if (current == null) { - providerClass = Class.forName(className); - } else if (cl != current) { - cl = current; - providerClass = cl.loadClass(className); - } else { - throw x; - } - } else { - throw x; - } - } - } - - return providerClass; - } - - /* - * Try to find provider using Jar Service Provider Mechanism - * - * @return instance of provider class if found or null - */ - private static Object findJarServiceProvider(String factoryId) - throws ConfigurationError - { - SecuritySupport ss = SecuritySupport.getInstance(); - String serviceId = "META-INF/services/" + factoryId; - InputStream is = null; - - // First try the Context ClassLoader - ClassLoader cl = findClassLoader(); - - is = ss.getResourceAsStream(cl, serviceId); - - // If no provider found then try the current ClassLoader - if (is == null) { - ClassLoader current = ObjectFactory.class.getClassLoader(); - if (cl != current) { - cl = current; - is = ss.getResourceAsStream(cl, serviceId); - } - } - - if (is == null) { - // No provider found - return null; - } - - if (DEBUG) debugPrintln("found jar resource=" + serviceId + - " using ClassLoader: " + cl); - - // Read the service provider name in UTF-8 as specified in - // the jar spec. Unfortunately this fails in Microsoft - // VJ++, which does not implement the UTF-8 - // encoding. Theoretically, we should simply let it fail in - // that case, since the JVM is obviously broken if it - // doesn't support such a basic standard. But since there - // are still some users attempting to use VJ++ for - // development, we have dropped in a fallback which makes a - // second attempt using the platform's default encoding. In - // VJ++ this is apparently ASCII, which is a subset of - // UTF-8... and since the strings we'll be reading here are - // also primarily limited to the 7-bit ASCII range (at - // least, in English versions), this should work well - // enough to keep us on the air until we're ready to - // officially decommit from VJ++. [Edited comment from - // jkesselm] - BufferedReader rd; - try { - rd = new BufferedReader(new InputStreamReader(is, "UTF-8"), DEFAULT_LINE_LENGTH); - } catch (java.io.UnsupportedEncodingException e) { - rd = new BufferedReader(new InputStreamReader(is), DEFAULT_LINE_LENGTH); - } - - String factoryClassName = null; - try { - // XXX Does not handle all possible input as specified by the - // Jar Service Provider specification - factoryClassName = rd.readLine(); - } catch (IOException x) { - // No provider found - return null; - } - finally { - try { - // try to close the reader. - rd.close(); - } - // Ignore the exception. - catch (IOException exc) {} - } - - if (factoryClassName != null && - ! "".equals(factoryClassName)) { - if (DEBUG) debugPrintln("found in resource, value=" - + factoryClassName); - - // Note: here we do not want to fall back to the current - // ClassLoader because we want to avoid the case where the - // resource file was found using one ClassLoader and the - // provider class was instantiated using a different one. - return newInstance(factoryClassName, cl, false); - } - - // No provider found - return null; - } - - // - // Classes - // - - /** - * A configuration error. - */ - static final class ConfigurationError - extends Error { - - /** Serialization version. */ - static final long serialVersionUID = 1914065341994951202L; - - // - // Data - // - - /** Exception. */ - private Exception exception; - - // - // Constructors - // - - /** - * Construct a new instance with the specified detail string and - * exception. - */ - ConfigurationError(String msg, Exception x) { - super(msg); - this.exception = x; - } // (String,Exception) - - // - // methods - // - - /** Returns the exception associated to this error. */ - Exception getException() { - return exception; - } // getException():Exception - - } // class ConfigurationError - -} // class ObjectFactory diff -r 10808c0ac008 -r ac8bf0b8bd4a src/com/sun/org/apache/xerces/internal/dom/SecuritySupport.java --- a/src/com/sun/org/apache/xerces/internal/dom/SecuritySupport.java Wed May 02 15:07:10 2012 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,152 +0,0 @@ -/* - * reserved comment block - * DO NOT REMOVE OR ALTER! - */ -/* - * Copyright 2002,2004 The Apache Software Foundation. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.sun.org.apache.xerces.internal.dom; - -import java.io.File; -import java.io.FileInputStream; -import java.io.FileNotFoundException; -import java.io.InputStream; - -import java.security.AccessController; -import java.security.PrivilegedAction; -import java.security.PrivilegedActionException; -import java.security.PrivilegedExceptionAction; - -/** - * This class is duplicated for each subpackage so keep it in sync. - * It is package private and therefore is not exposed as part of any API. - * - * @xerces.internal - */ -final class SecuritySupport { - - private static final SecuritySupport securitySupport = new SecuritySupport(); - - /** - * Return an instance of this class. - */ - static SecuritySupport getInstance() { - return securitySupport; - } - - ClassLoader getContextClassLoader() { - return (ClassLoader) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - ClassLoader cl = null; - try { - cl = Thread.currentThread().getContextClassLoader(); - } catch (SecurityException ex) { } - return cl; - } - }); - } - - ClassLoader getSystemClassLoader() { - return (ClassLoader) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - ClassLoader cl = null; - try { - cl = ClassLoader.getSystemClassLoader(); - } catch (SecurityException ex) {} - return cl; - } - }); - } - - ClassLoader getParentClassLoader(final ClassLoader cl) { - return (ClassLoader) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - ClassLoader parent = null; - try { - parent = cl.getParent(); - } catch (SecurityException ex) {} - - // eliminate loops in case of the boot - // ClassLoader returning itself as a parent - return (parent == cl) ? null : parent; - } - }); - } - - String getSystemProperty(final String propName) { - return (String) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - return System.getProperty(propName); - } - }); - } - - FileInputStream getFileInputStream(final File file) - throws FileNotFoundException - { - try { - return (FileInputStream) - AccessController.doPrivileged(new PrivilegedExceptionAction() { - public Object run() throws FileNotFoundException { - return new FileInputStream(file); - } - }); - } catch (PrivilegedActionException e) { - throw (FileNotFoundException)e.getException(); - } - } - - InputStream getResourceAsStream(final ClassLoader cl, - final String name) - { - return (InputStream) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - InputStream ris; - if (cl == null) { - ris = ClassLoader.getSystemResourceAsStream(name); - } else { - ris = cl.getResourceAsStream(name); - } - return ris; - } - }); - } - - boolean getFileExists(final File f) { - return ((Boolean) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - return new Boolean(f.exists()); - } - })).booleanValue(); - } - - long getLastModified(final File f) { - return ((Long) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - return new Long(f.lastModified()); - } - })).longValue(); - } - - private SecuritySupport () {} -} diff -r 10808c0ac008 -r ac8bf0b8bd4a src/com/sun/org/apache/xerces/internal/impl/XMLDocumentFragmentScannerImpl.java --- a/src/com/sun/org/apache/xerces/internal/impl/XMLDocumentFragmentScannerImpl.java Wed May 02 15:07:10 2012 +0100 +++ b/src/com/sun/org/apache/xerces/internal/impl/XMLDocumentFragmentScannerImpl.java Wed May 23 20:37:43 2012 +0100 @@ -1803,6 +1803,7 @@ String name = fEntityScanner.scanName(); if (name == null) { reportFatalError("NameRequiredInReference", null); + return; } if (!fEntityScanner.skipChar(';')) { reportFatalError("SemicolonRequiredInReference", new Object []{name}); diff -r 10808c0ac008 -r ac8bf0b8bd4a src/com/sun/org/apache/xerces/internal/impl/dv/DTDDVFactory.java --- a/src/com/sun/org/apache/xerces/internal/impl/dv/DTDDVFactory.java Wed May 02 15:07:10 2012 +0100 +++ b/src/com/sun/org/apache/xerces/internal/impl/dv/DTDDVFactory.java Wed May 23 20:37:43 2012 +0100 @@ -45,7 +45,7 @@ * @exception DVFactoryException cannot create an instance of the specified * class name or the default class name */ - public static synchronized final DTDDVFactory getInstance() throws DVFactoryException { + public static final DTDDVFactory getInstance() throws DVFactoryException { return getInstance(DEFAULT_FACTORY_CLASS); } @@ -57,19 +57,19 @@ * @exception DVFactoryException cannot create an instance of the specified * class name or the default class name */ - public static synchronized final DTDDVFactory getInstance(String factoryClass) throws DVFactoryException { - + public static final DTDDVFactory getInstance(String factoryClass) throws DVFactoryException { try { // if the class name is not specified, use the default one return (DTDDVFactory) (ObjectFactory.newInstance(factoryClass, true)); - } catch (ClassCastException e) { + } + catch (ClassCastException e) { throw new DVFactoryException("DTD factory class " + factoryClass + " does not extend from DTDDVFactory."); } } // can't create a new object of this class - protected DTDDVFactory(){} + protected DTDDVFactory() {} /** * return a dtd type of the given name diff -r 10808c0ac008 -r ac8bf0b8bd4a src/com/sun/org/apache/xerces/internal/impl/dv/ObjectFactory.java --- a/src/com/sun/org/apache/xerces/internal/impl/dv/ObjectFactory.java Wed May 02 15:07:10 2012 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,555 +0,0 @@ -/* - * reserved comment block - * DO NOT REMOVE OR ALTER! - */ -/* - * Copyright 2001-2005 The Apache Software Foundation. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.sun.org.apache.xerces.internal.impl.dv; - -import java.io.InputStream; -import java.io.IOException; -import java.io.File; -import java.io.FileInputStream; - -import java.util.Properties; -import java.io.BufferedReader; -import java.io.InputStreamReader; - -/** - * This class is duplicated for each JAXP subpackage so keep it in sync. - * It is package private and therefore is not exposed as part of the JAXP - * API. - *

query the system property using System.getProperty - *
read META-INF/services/factoryId file - *
use fallback classname - *

query the system property using System.getProperty - *
read $java.home/lib/propertiesFilename file - *
read META-INF/services/factoryId file - *
use fallback classname - *

- * - * @return Class object of factory, never null - * - * @param factoryId Name of the factory to find, same as - * a property name - * @param propertiesFilename The filename in the $java.home/lib directory - * of the properties file. If none specified, - * ${java.home}/lib/xerces.properties will be used. - * @param fallbackClassName Implementation class name, if nothing else - * is found. Use null to mean no fallback. - * - * @exception ObjectFactory.ConfigurationError - */ - static Object createObject(String factoryId, - String propertiesFilename, - String fallbackClassName) - throws ConfigurationError - { - if (DEBUG) debugPrintln("debug is on"); - - SecuritySupport ss = SecuritySupport.getInstance(); - ClassLoader cl = findClassLoader(); - - // Use the system property first - try { - String systemProp = ss.getSystemProperty(factoryId); - if (systemProp != null) { - if (DEBUG) debugPrintln("found system property, value=" + systemProp); - return newInstance(systemProp, cl, true); - } - } catch (SecurityException se) { - // Ignore and continue w/ next location - } - - // JAXP specific change - // always use fallback class to avoid the expense of constantly - // "stat"ing a non-existent "xerces.properties" and jar SPI entry - // see CR 6400863: Expensive creating of SAX parser in Mustang - if (true) { - if (fallbackClassName == null) { - throw new ConfigurationError( - "Provider for " + factoryId + " cannot be found", null); - } - - if (DEBUG) debugPrintln("using fallback, value=" + fallbackClassName); - return newInstance(fallbackClassName, cl, true); - } - - // Try to read from propertiesFilename, or $java.home/lib/xerces.properties - String factoryClassName = null; - // no properties file name specified; use $JAVA_HOME/lib/xerces.properties: - if (propertiesFilename == null) { - File propertiesFile = null; - boolean propertiesFileExists = false; - try { - String javah = ss.getSystemProperty("java.home"); - propertiesFilename = javah + File.separator + - "lib" + File.separator + DEFAULT_PROPERTIES_FILENAME; - propertiesFile = new File(propertiesFilename); - propertiesFileExists = ss.getFileExists(propertiesFile); - } catch (SecurityException e) { - // try again... - fLastModified = -1; - fXercesProperties = null; - } - - synchronized (ObjectFactory.class) { - boolean loadProperties = false; - FileInputStream fis = null; - try { - // file existed last time - if(fLastModified >= 0) { - if(propertiesFileExists && - (fLastModified < (fLastModified = ss.getLastModified(propertiesFile)))) { - loadProperties = true; - } else { - // file has stopped existing... - if(!propertiesFileExists) { - fLastModified = -1; - fXercesProperties = null; - } // else, file wasn't modified! - } - } else { - // file has started to exist: - if(propertiesFileExists) { - loadProperties = true; - fLastModified = ss.getLastModified(propertiesFile); - } // else, nothing's changed - } - if(loadProperties) { - // must never have attempted to read xerces.properties before (or it's outdeated) - fXercesProperties = new Properties(); - fis = ss.getFileInputStream(propertiesFile); - fXercesProperties.load(fis); - } - } catch (Exception x) { - fXercesProperties = null; - fLastModified = -1; - // assert(x instanceof FileNotFoundException - // || x instanceof SecurityException) - // In both cases, ignore and continue w/ next location - } - finally { - // try to close the input stream if one was opened. - if (fis != null) { - try { - fis.close(); - } - // Ignore the exception. - catch (IOException exc) {} - } - } - } - if(fXercesProperties != null) { - factoryClassName = fXercesProperties.getProperty(factoryId); - } - } else { - FileInputStream fis = null; - try { - fis = ss.getFileInputStream(new File(propertiesFilename)); - Properties props = new Properties(); - props.load(fis); - factoryClassName = props.getProperty(factoryId); - } catch (Exception x) { - // assert(x instanceof FileNotFoundException - // || x instanceof SecurityException) - // In both cases, ignore and continue w/ next location - } - finally { - // try to close the input stream if one was opened. - if (fis != null) { - try { - fis.close(); - } - // Ignore the exception. - catch (IOException exc) {} - } - } - } - if (factoryClassName != null) { - if (DEBUG) debugPrintln("found in " + propertiesFilename + ", value=" + factoryClassName); - return newInstance(factoryClassName, cl, true); - } - - // Try Jar Service Provider Mechanism - Object provider = findJarServiceProvider(factoryId); - if (provider != null) { - return provider; - } - - if (fallbackClassName == null) { - throw new ConfigurationError( - "Provider for " + factoryId + " cannot be found", null); - } - - if (DEBUG) debugPrintln("using fallback, value=" + fallbackClassName); - return newInstance(fallbackClassName, cl, true); - } // createObject(String,String,String):Object - - // - // Private static methods - // - - /** Prints a message to standard error if debugging is enabled. */ - private static void debugPrintln(String msg) { - if (DEBUG) { - System.err.println("JAXP: " + msg); - } - } // debugPrintln(String) - - /** - * Figure out which ClassLoader to use. For JDK 1.2 and later use - * the context ClassLoader. - */ - static ClassLoader findClassLoader() - throws ConfigurationError - { - SecuritySupport ss = SecuritySupport.getInstance(); - - // Figure out which ClassLoader to use for loading the provider - // class. If there is a Context ClassLoader then use it. - ClassLoader context = ss.getContextClassLoader(); - ClassLoader system = ss.getSystemClassLoader(); - - ClassLoader chain = system; - while (true) { - if (context == chain) { - // Assert: we are on JDK 1.1 or we have no Context ClassLoader - // or any Context ClassLoader in chain of system classloader - // (including extension ClassLoader) so extend to widest - // ClassLoader (always look in system ClassLoader if Xerces - // is in boot/extension/system classpath and in current - // ClassLoader otherwise); normal classloaders delegate - // back to system ClassLoader first so this widening doesn't - // change the fact that context ClassLoader will be consulted - ClassLoader current = ObjectFactory.class.getClassLoader(); - - chain = system; - while (true) { - if (current == chain) { - // Assert: Current ClassLoader in chain of - // boot/extension/system ClassLoaders - return system; - } - if (chain == null) { - break; - } - chain = ss.getParentClassLoader(chain); - } - - // Assert: Current ClassLoader not in chain of - // boot/extension/system ClassLoaders - return current; - } - - if (chain == null) { - // boot ClassLoader reached - break; - } - - // Check for any extension ClassLoaders in chain up to - // boot ClassLoader - chain = ss.getParentClassLoader(chain); - }; - - // Assert: Context ClassLoader not in chain of - // boot/extension/system ClassLoaders - return context; - } // findClassLoader():ClassLoader - - /** - * Create an instance of a class using the specified ClassLoader - */ - static Object newInstance(String className, ClassLoader cl, - boolean doFallback) - throws ConfigurationError - { - // assert(className != null); - try{ - Class providerClass = findProviderClass(className, cl, doFallback); - Object instance = providerClass.newInstance(); - if (DEBUG) debugPrintln("created new instance of " + providerClass + - " using ClassLoader: " + cl); - return instance; - } catch (ClassNotFoundException x) { - throw new ConfigurationError( - "Provider " + className + " not found", x); - } catch (Exception x) { - throw new ConfigurationError( - "Provider " + className + " could not be instantiated: " + x, - x); - } - } - - /** - * Find a Class using the specified ClassLoader - */ - static Class findProviderClass(String className, ClassLoader cl, - boolean doFallback) - throws ClassNotFoundException, ConfigurationError - { - //throw security exception if the calling thread is not allowed to access the package - //restrict the access to package as speicified in java.security policy - SecurityManager security = System.getSecurityManager(); - if (security != null) { - final int lastDot = className.lastIndexOf("."); - String packageName = className; - if (lastDot != -1) packageName = className.substring(0, lastDot); - security.checkPackageAccess(packageName); - } - Class providerClass; - if (cl == null) { - // XXX Use the bootstrap ClassLoader. There is no way to - // load a class using the bootstrap ClassLoader that works - // in both JDK 1.1 and Java 2. However, this should still - // work b/c the following should be true: - // - // (cl == null) iff current ClassLoader == null - // - // Thus Class.forName(String) will use the current - // ClassLoader which will be the bootstrap ClassLoader. - providerClass = Class.forName(className); - } else { - try { - providerClass = cl.loadClass(className); - } catch (ClassNotFoundException x) { - if (doFallback) { - // Fall back to current classloader - ClassLoader current = ObjectFactory.class.getClassLoader(); - if (current == null) { - providerClass = Class.forName(className); - } else if (cl != current) { - cl = current; - providerClass = cl.loadClass(className); - } else { - throw x; - } - } else { - throw x; - } - } - } - - return providerClass; - } - - /* - * Try to find provider using Jar Service Provider Mechanism - * - * @return instance of provider class if found or null - */ - private static Object findJarServiceProvider(String factoryId) - throws ConfigurationError - { - SecuritySupport ss = SecuritySupport.getInstance(); - String serviceId = "META-INF/services/" + factoryId; - InputStream is = null; - - // First try the Context ClassLoader - ClassLoader cl = findClassLoader(); - - is = ss.getResourceAsStream(cl, serviceId); - - // If no provider found then try the current ClassLoader - if (is == null) { - ClassLoader current = ObjectFactory.class.getClassLoader(); - if (cl != current) { - cl = current; - is = ss.getResourceAsStream(cl, serviceId); - } - } - - if (is == null) { - // No provider found - return null; - } - - if (DEBUG) debugPrintln("found jar resource=" + serviceId + - " using ClassLoader: " + cl); - - // Read the service provider name in UTF-8 as specified in - // the jar spec. Unfortunately this fails in Microsoft - // VJ++, which does not implement the UTF-8 - // encoding. Theoretically, we should simply let it fail in - // that case, since the JVM is obviously broken if it - // doesn't support such a basic standard. But since there - // are still some users attempting to use VJ++ for - // development, we have dropped in a fallback which makes a - // second attempt using the platform's default encoding. In - // VJ++ this is apparently ASCII, which is a subset of - // UTF-8... and since the strings we'll be reading here are - // also primarily limited to the 7-bit ASCII range (at - // least, in English versions), this should work well - // enough to keep us on the air until we're ready to - // officially decommit from VJ++. [Edited comment from - // jkesselm] - BufferedReader rd; - try { - rd = new BufferedReader(new InputStreamReader(is, "UTF-8"), DEFAULT_LINE_LENGTH); - } catch (java.io.UnsupportedEncodingException e) { - rd = new BufferedReader(new InputStreamReader(is), DEFAULT_LINE_LENGTH); - } - - String factoryClassName = null; - try { - // XXX Does not handle all possible input as specified by the - // Jar Service Provider specification - factoryClassName = rd.readLine(); - } catch (IOException x) { - // No provider found - return null; - } - finally { - try { - // try to close the reader. - rd.close(); - } - // Ignore the exception. - catch (IOException exc) {} - } - - if (factoryClassName != null && - ! "".equals(factoryClassName)) { - if (DEBUG) debugPrintln("found in resource, value=" - + factoryClassName); - - // Note: here we do not want to fall back to the current - // ClassLoader because we want to avoid the case where the - // resource file was found using one ClassLoader and the - // provider class was instantiated using a different one. - return newInstance(factoryClassName, cl, false); - } - - // No provider found - return null; - } - - // - // Classes - // - - /** - * A configuration error. - */ - static final class ConfigurationError - extends Error { - - /** Serialization version. */ - static final long serialVersionUID = 8521878292694272124L; - - // - // Data - // - - /** Exception. */ - private Exception exception; - - // - // Constructors - // - - /** - * Construct a new instance with the specified detail string and - * exception. - */ - ConfigurationError(String msg, Exception x) { - super(msg); - this.exception = x; - } // (String,Exception) - - // - // methods - // - - /** Returns the exception associated to this error. */ - Exception getException() { - return exception; - } // getException():Exception - - } // class ConfigurationError - -} // class ObjectFactory diff -r 10808c0ac008 -r ac8bf0b8bd4a src/com/sun/org/apache/xerces/internal/impl/dv/SecuritySupport.java --- a/src/com/sun/org/apache/xerces/internal/impl/dv/SecuritySupport.java Wed May 02 15:07:10 2012 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,152 +0,0 @@ -/* - * reserved comment block - * DO NOT REMOVE OR ALTER! - */ -/* - * Copyright 2002,2004 The Apache Software Foundation. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.sun.org.apache.xerces.internal.impl.dv; - -import java.io.File; -import java.io.FileInputStream; -import java.io.FileNotFoundException; -import java.io.InputStream; - -import java.security.AccessController; -import java.security.PrivilegedAction; -import java.security.PrivilegedActionException; -import java.security.PrivilegedExceptionAction; - -/** - * This class is duplicated for each subpackage so keep it in sync. - * It is package private and therefore is not exposed as part of any API. - * - * @xerces.internal - */ -final class SecuritySupport { - - private static final SecuritySupport securitySupport = new SecuritySupport(); - - /** - * Return an instance of this class. - */ - static SecuritySupport getInstance() { - return securitySupport; - } - - ClassLoader getContextClassLoader() { - return (ClassLoader) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - ClassLoader cl = null; - try { - cl = Thread.currentThread().getContextClassLoader(); - } catch (SecurityException ex) { } - return cl; - } - }); - } - - ClassLoader getSystemClassLoader() { - return (ClassLoader) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - ClassLoader cl = null; - try { - cl = ClassLoader.getSystemClassLoader(); - } catch (SecurityException ex) {} - return cl; - } - }); - } - - ClassLoader getParentClassLoader(final ClassLoader cl) { - return (ClassLoader) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - ClassLoader parent = null; - try { - parent = cl.getParent(); - } catch (SecurityException ex) {} - - // eliminate loops in case of the boot - // ClassLoader returning itself as a parent - return (parent == cl) ? null : parent; - } - }); - } - - String getSystemProperty(final String propName) { - return (String) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - return System.getProperty(propName); - } - }); - } - - FileInputStream getFileInputStream(final File file) - throws FileNotFoundException - { - try { - return (FileInputStream) - AccessController.doPrivileged(new PrivilegedExceptionAction() { - public Object run() throws FileNotFoundException { - return new FileInputStream(file); - } - }); - } catch (PrivilegedActionException e) { - throw (FileNotFoundException)e.getException(); - } - } - - InputStream getResourceAsStream(final ClassLoader cl, - final String name) - { - return (InputStream) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - InputStream ris; - if (cl == null) { - ris = ClassLoader.getSystemResourceAsStream(name); - } else { - ris = cl.getResourceAsStream(name); - } - return ris; - } - }); - } - - boolean getFileExists(final File f) { - return ((Boolean) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - return new Boolean(f.exists()); - } - })).booleanValue(); - } - - long getLastModified(final File f) { - return ((Long) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - return new Long(f.lastModified()); - } - })).longValue(); - } - - private SecuritySupport () {} -} diff -r 10808c0ac008 -r ac8bf0b8bd4a src/com/sun/org/apache/xerces/internal/parsers/ObjectFactory.java --- a/src/com/sun/org/apache/xerces/internal/parsers/ObjectFactory.java Wed May 02 15:07:10 2012 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,553 +0,0 @@ -/* - * reserved comment block - * DO NOT REMOVE OR ALTER! - */ -/* - * Copyright 2001-2005 The Apache Software Foundation. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.sun.org.apache.xerces.internal.parsers; - -import java.io.InputStream; -import java.io.IOException; -import java.io.File; -import java.io.FileInputStream; - -import java.util.Properties; -import java.io.BufferedReader; -import java.io.InputStreamReader; - -/** - * This class is duplicated for each JAXP subpackage so keep it in sync. - * It is package private and therefore is not exposed as part of the JAXP - * API. - *

- * - */ -final class ObjectFactory { - - // - // Constants - // - - // name of default properties file to look for in JDK's jre/lib directory - private static final String DEFAULT_PROPERTIES_FILENAME = "xerces.properties"; - - /** Set to true for debugging */ - private static final boolean DEBUG = false; - - /** - * Default columns per line. - */ - private static final int DEFAULT_LINE_LENGTH = 80; - - /** cache the contents of the xerces.properties file. - * Until an attempt has been made to read this file, this will - * be null; if the file does not exist or we encounter some other error - * during the read, this will be empty. - */ - private static Properties fXercesProperties = null; - - /*** - * Cache the time stamp of the xerces.properties file so - * that we know if it's been modified and can invalidate - * the cache when necessary. - */ - private static long fLastModified = -1; - - // - // static methods - // - - /** - * Finds the implementation Class object in the specified order. The - * specified order is the following: - *

query the system property using System.getProperty - *
read META-INF/services/factoryId file - *
use fallback classname - *

query the system property using System.getProperty - *
read $java.home/lib/propertiesFilename file - *
read META-INF/services/factoryId file - *
use fallback classname - *

- * - * @return Class object of factory, never null - * - * @param factoryId Name of the factory to find, same as - * a property name - * @param propertiesFilename The filename in the $java.home/lib directory - * of the properties file. If none specified, - * ${java.home}/lib/xerces.properties will be used. - * @param fallbackClassName Implementation class name, if nothing else - * is found. Use null to mean no fallback. - * - * @exception ObjectFactory.ConfigurationError - */ - static Object createObject(String factoryId, - String propertiesFilename, - String fallbackClassName) - throws ConfigurationError - { - if (DEBUG) debugPrintln("debug is on"); - - SecuritySupport ss = SecuritySupport.getInstance(); - ClassLoader cl = findClassLoader(); - - // Use the system property first - try { - String systemProp = ss.getSystemProperty(factoryId); - if (systemProp != null) { - if (DEBUG) debugPrintln("found system property, value=" + systemProp); - return newInstance(systemProp, cl, true); - } - } catch (SecurityException se) { - // Ignore and continue w/ next location - } - - // JAXP specific change - // always use fallback class to avoid the expense of constantly - // "stat"ing a non-existent "xerces.properties" and jar SPI entry - // see CR 6400863: Expensive creating of SAX parser in Mustang - if (true) { - if (fallbackClassName == null) { - throw new ConfigurationError( - "Provider for " + factoryId + " cannot be found", null); - } - - if (DEBUG) debugPrintln("using fallback, value=" + fallbackClassName); - return newInstance(fallbackClassName, cl, true); - } - - // Try to read from propertiesFilename, or $java.home/lib/xerces.properties - String factoryClassName = null; - // no properties file name specified; use $JAVA_HOME/lib/xerces.properties: - if (propertiesFilename == null) { - File propertiesFile = null; - boolean propertiesFileExists = false; - try { - String javah = ss.getSystemProperty("java.home"); - propertiesFilename = javah + File.separator + - "lib" + File.separator + DEFAULT_PROPERTIES_FILENAME; - propertiesFile = new File(propertiesFilename); - propertiesFileExists = ss.getFileExists(propertiesFile); - } catch (SecurityException e) { - // try again... - fLastModified = -1; - fXercesProperties = null; - } - - synchronized (ObjectFactory.class) { - boolean loadProperties = false; - FileInputStream fis = null; - try { - // file existed last time - if(fLastModified >= 0) { - if(propertiesFileExists && - (fLastModified < (fLastModified = ss.getLastModified(propertiesFile)))) { - loadProperties = true; - } else { - // file has stopped existing... - if(!propertiesFileExists) { - fLastModified = -1; - fXercesProperties = null; - } // else, file wasn't modified! - } - } else { - // file has started to exist: - if(propertiesFileExists) { - loadProperties = true; - fLastModified = ss.getLastModified(propertiesFile); - } // else, nothing's changed - } - if(loadProperties) { - // must never have attempted to read xerces.properties before (or it's outdeated) - fXercesProperties = new Properties(); - fis = ss.getFileInputStream(propertiesFile); - fXercesProperties.load(fis); - } - } catch (Exception x) { - fXercesProperties = null; - fLastModified = -1; - // assert(x instanceof FileNotFoundException - // || x instanceof SecurityException) - // In both cases, ignore and continue w/ next location - } - finally { - // try to close the input stream if one was opened. - if (fis != null) { - try { - fis.close(); - } - // Ignore the exception. - catch (IOException exc) {} - } - } - } - if(fXercesProperties != null) { - factoryClassName = fXercesProperties.getProperty(factoryId); - } - } else { - FileInputStream fis = null; - try { - fis = ss.getFileInputStream(new File(propertiesFilename)); - Properties props = new Properties(); - props.load(fis); - factoryClassName = props.getProperty(factoryId); - } catch (Exception x) { - // assert(x instanceof FileNotFoundException - // || x instanceof SecurityException) - // In both cases, ignore and continue w/ next location - } - finally { - // try to close the input stream if one was opened. - if (fis != null) { - try { - fis.close(); - } - // Ignore the exception. - catch (IOException exc) {} - } - } - } - if (factoryClassName != null) { - if (DEBUG) debugPrintln("found in " + propertiesFilename + ", value=" + factoryClassName); - return newInstance(factoryClassName, cl, true); - } - - // Try Jar Service Provider Mechanism - Object provider = findJarServiceProvider(factoryId); - if (provider != null) { - return provider; - } - - if (fallbackClassName == null) { - throw new ConfigurationError( - "Provider for " + factoryId + " cannot be found", null); - } - - if (DEBUG) debugPrintln("using fallback, value=" + fallbackClassName); - return newInstance(fallbackClassName, cl, true); - } // createObject(String,String,String):Object - - // - // Private static methods - // - - /** Prints a message to standard error if debugging is enabled. */ - private static void debugPrintln(String msg) { - if (DEBUG) { - System.err.println("JAXP: " + msg); - } - } // debugPrintln(String) - - /** - * Figure out which ClassLoader to use. For JDK 1.2 and later use - * the context ClassLoader. - */ - static ClassLoader findClassLoader() - throws ConfigurationError - { - SecuritySupport ss = SecuritySupport.getInstance(); - - // Figure out which ClassLoader to use for loading the provider - // class. If there is a Context ClassLoader then use it. - ClassLoader context = ss.getContextClassLoader(); - ClassLoader system = ss.getSystemClassLoader(); - - ClassLoader chain = system; - while (true) { - if (context == chain) { - // Assert: we are on JDK 1.1 or we have no Context ClassLoader - // or any Context ClassLoader in chain of system classloader - // (including extension ClassLoader) so extend to widest - // ClassLoader (always look in system ClassLoader if Xerces - // is in boot/extension/system classpath and in current - // ClassLoader otherwise); normal classloaders delegate - // back to system ClassLoader first so this widening doesn't - // change the fact that context ClassLoader will be consulted - ClassLoader current = ObjectFactory.class.getClassLoader(); - - chain = system; - while (true) { - if (current == chain) { - // Assert: Current ClassLoader in chain of - // boot/extension/system ClassLoaders - return system; - } - if (chain == null) { - break; - } - chain = ss.getParentClassLoader(chain); - } - - // Assert: Current ClassLoader not in chain of - // boot/extension/system ClassLoaders - return current; - } - - if (chain == null) { - // boot ClassLoader reached - break; - } - - // Check for any extension ClassLoaders in chain up to - // boot ClassLoader - chain = ss.getParentClassLoader(chain); - }; - - // Assert: Context ClassLoader not in chain of - // boot/extension/system ClassLoaders - return context; - } // findClassLoader():ClassLoader - - /** - * Create an instance of a class using the specified ClassLoader - */ - static Object newInstance(String className, ClassLoader cl, - boolean doFallback) - throws ConfigurationError - { - // assert(className != null); - try{ - Class providerClass = findProviderClass(className, cl, doFallback); - Object instance = providerClass.newInstance(); - if (DEBUG) debugPrintln("created new instance of " + providerClass + - " using ClassLoader: " + cl); - return instance; - } catch (ClassNotFoundException x) { - throw new ConfigurationError( - "Provider " + className + " not found", x); - } catch (Exception x) { - throw new ConfigurationError( - "Provider " + className + " could not be instantiated: " + x, - x); - } - } - - /** - * Find a Class using the specified ClassLoader - */ - static Class findProviderClass(String className, ClassLoader cl, - boolean doFallback) - throws ClassNotFoundException, ConfigurationError - { - //throw security exception if the calling thread is not allowed to access the package - //restrict the access to package as speicified in java.security policy - SecurityManager security = System.getSecurityManager(); - if (security != null) { - final int lastDot = className.lastIndexOf("."); - String packageName = className; - if (lastDot != -1) packageName = className.substring(0, lastDot); - security.checkPackageAccess(packageName); - } - Class providerClass; - if (cl == null) { - // XXX Use the bootstrap ClassLoader. There is no way to - // load a class using the bootstrap ClassLoader that works - // in both JDK 1.1 and Java 2. However, this should still - // work b/c the following should be true: - // - // (cl == null) iff current ClassLoader == null - // - // Thus Class.forName(String) will use the current - // ClassLoader which will be the bootstrap ClassLoader. - providerClass = Class.forName(className); - } else { - try { - providerClass = cl.loadClass(className); - } catch (ClassNotFoundException x) { - if (doFallback) { - // Fall back to current classloader - ClassLoader current = ObjectFactory.class.getClassLoader(); - if (current == null) { - providerClass = Class.forName(className); - } else if (cl != current) { - cl = current; - providerClass = cl.loadClass(className); - } else { - throw x; - } - } else { - throw x; - } - } - } - - return providerClass; - } - - /* - * Try to find provider using Jar Service Provider Mechanism - * - * @return instance of provider class if found or null - */ - private static Object findJarServiceProvider(String factoryId) - throws ConfigurationError - { - SecuritySupport ss = SecuritySupport.getInstance(); - String serviceId = "META-INF/services/" + factoryId; - InputStream is = null; - - // First try the Context ClassLoader - ClassLoader cl = findClassLoader(); - - is = ss.getResourceAsStream(cl, serviceId); - - // If no provider found then try the current ClassLoader - if (is == null) { - ClassLoader current = ObjectFactory.class.getClassLoader(); - if (cl != current) { - cl = current; - is = ss.getResourceAsStream(cl, serviceId); - } - } - - if (is == null) { - // No provider found - return null; - } - - if (DEBUG) debugPrintln("found jar resource=" + serviceId + - " using ClassLoader: " + cl); - - // Read the service provider name in UTF-8 as specified in - // the jar spec. Unfortunately this fails in Microsoft - // VJ++, which does not implement the UTF-8 - // encoding. Theoretically, we should simply let it fail in - // that case, since the JVM is obviously broken if it - // doesn't support such a basic standard. But since there - // are still some users attempting to use VJ++ for - // development, we have dropped in a fallback which makes a - // second attempt using the platform's default encoding. In - // VJ++ this is apparently ASCII, which is a subset of - // UTF-8... and since the strings we'll be reading here are - // also primarily limited to the 7-bit ASCII range (at - // least, in English versions), this should work well - // enough to keep us on the air until we're ready to - // officially decommit from VJ++. [Edited comment from - // jkesselm] - BufferedReader rd; - try { - rd = new BufferedReader(new InputStreamReader(is, "UTF-8"), DEFAULT_LINE_LENGTH); - } catch (java.io.UnsupportedEncodingException e) { - rd = new BufferedReader(new InputStreamReader(is), DEFAULT_LINE_LENGTH); - } - - String factoryClassName = null; - try { - // XXX Does not handle all possible input as specified by the - // Jar Service Provider specification - factoryClassName = rd.readLine(); - } catch (IOException x) { - // No provider found - return null; - } - finally { - try { - // try to close the reader. - rd.close(); - } - // Ignore the exception. - catch (IOException exc) {} - } - - if (factoryClassName != null && - ! "".equals(factoryClassName)) { - if (DEBUG) debugPrintln("found in resource, value=" - + factoryClassName); - - // Note: here we do not want to fall back to the current - // ClassLoader because we want to avoid the case where the - // resource file was found using one ClassLoader and the - // provider class was instantiated using a different one. - return newInstance(factoryClassName, cl, false); - } - - // No provider found - return null; - } - - // - // Classes - // - - /** - * A configuration error. - */ - static final class ConfigurationError - extends Error { - - /** Serialization version. */ - static final long serialVersionUID = -7285495612271660427L; - - // - // Data - // - - /** Exception. */ - private Exception exception; - - // - // Constructors - // - - /** - * Construct a new instance with the specified detail string and - * exception. - */ - ConfigurationError(String msg, Exception x) { - super(msg); - this.exception = x; - } // (String,Exception) - - // - // methods - // - - /** Returns the exception associated to this error. */ - Exception getException() { - return exception; - } // getException():Exception - - } // class ConfigurationError - -} // class ObjectFactory diff -r 10808c0ac008 -r ac8bf0b8bd4a src/com/sun/org/apache/xerces/internal/parsers/SecuritySupport.java --- a/src/com/sun/org/apache/xerces/internal/parsers/SecuritySupport.java Wed May 02 15:07:10 2012 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,152 +0,0 @@ -/* - * reserved comment block - * DO NOT REMOVE OR ALTER! - */ -/* - * Copyright 2002,2004 The Apache Software Foundation. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.sun.org.apache.xerces.internal.parsers; - -import java.io.File; -import java.io.FileInputStream; -import java.io.FileNotFoundException; -import java.io.InputStream; - -import java.security.AccessController; -import java.security.PrivilegedAction; -import java.security.PrivilegedActionException; -import java.security.PrivilegedExceptionAction; - -/** - * This class is duplicated for each subpackage so keep it in sync. - * It is package private and therefore is not exposed as part of any API. - * - * @xerces.internal - */ -final class SecuritySupport { - - private static final SecuritySupport securitySupport = new SecuritySupport(); - - /** - * Return an instance of this class. - */ - static SecuritySupport getInstance() { - return securitySupport; - } - - ClassLoader getContextClassLoader() { - return (ClassLoader) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - ClassLoader cl = null; - try { - cl = Thread.currentThread().getContextClassLoader(); - } catch (SecurityException ex) { } - return cl; - } - }); - } - - ClassLoader getSystemClassLoader() { - return (ClassLoader) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - ClassLoader cl = null; - try { - cl = ClassLoader.getSystemClassLoader(); - } catch (SecurityException ex) {} - return cl; - } - }); - } - - ClassLoader getParentClassLoader(final ClassLoader cl) { - return (ClassLoader) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - ClassLoader parent = null; - try { - parent = cl.getParent(); - } catch (SecurityException ex) {} - - // eliminate loops in case of the boot - // ClassLoader returning itself as a parent - return (parent == cl) ? null : parent; - } - }); - } - - String getSystemProperty(final String propName) { - return (String) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - return System.getProperty(propName); - } - }); - } - - FileInputStream getFileInputStream(final File file) - throws FileNotFoundException - { - try { - return (FileInputStream) - AccessController.doPrivileged(new PrivilegedExceptionAction() { - public Object run() throws FileNotFoundException { - return new FileInputStream(file); - } - }); - } catch (PrivilegedActionException e) { - throw (FileNotFoundException)e.getException(); - } - } - - InputStream getResourceAsStream(final ClassLoader cl, - final String name) - { - return (InputStream) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - InputStream ris; - if (cl == null) { - ris = ClassLoader.getSystemResourceAsStream(name); - } else { - ris = cl.getResourceAsStream(name); - } - return ris; - } - }); - } - - boolean getFileExists(final File f) { - return ((Boolean) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - return new Boolean(f.exists()); - } - })).booleanValue(); - } - - long getLastModified(final File f) { - return ((Long) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - return new Long(f.lastModified()); - } - })).longValue(); - } - - private SecuritySupport () {} -} diff -r 10808c0ac008 -r ac8bf0b8bd4a src/com/sun/org/apache/xml/internal/dtm/ObjectFactory.java --- a/src/com/sun/org/apache/xml/internal/dtm/ObjectFactory.java Wed May 02 15:07:10 2012 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,663 +0,0 @@ -/* - * reserved comment block - * DO NOT REMOVE OR ALTER! - */ -/* - * Copyright 2001-2004 The Apache Software Foundation. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -/* - * $Id: ObjectFactory.java,v 1.2.4.1 2005/09/15 08:14:55 suresh_emailid Exp $ - */ - -package com.sun.org.apache.xml.internal.dtm; - -import java.io.InputStream; -import java.io.IOException; -import java.io.File; -import java.io.FileInputStream; - -import java.util.Properties; -import java.io.BufferedReader; -import java.io.InputStreamReader; - -/** - * This class is duplicated for each JAXP subpackage so keep it in sync. - * It is package private and therefore is not exposed as part of the JAXP - * API. - *

- * This class was moved from the javax.xml.parsers.ObjectFactory - * class and modified to be used as a general utility for creating objects - * dynamically. - * - * @version $Id: ObjectFactory.java,v 1.7 2008/04/02 00:41:00 joehw Exp $ - */ -class ObjectFactory { - - // - // Constants - // - - // name of default properties file to look for in JDK's jre/lib directory - private static final String DEFAULT_PROPERTIES_FILENAME = - "xalan.properties"; - - private static final String SERVICES_PATH = "META-INF/services/"; - - /** Set to true for debugging */ - private static final boolean DEBUG = false; - - /** cache the contents of the xalan.properties file. - * Until an attempt has been made to read this file, this will - * be null; if the file does not exist or we encounter some other error - * during the read, this will be empty. - */ - private static Properties fXalanProperties = null; - - /*** - * Cache the time stamp of the xalan.properties file so - * that we know if it's been modified and can invalidate - * the cache when necessary. - */ - private static long fLastModified = -1; - - // - // Public static methods - // - - /** - * Finds the implementation Class object in the specified order. The - * specified order is the following: - *

query the system property using System.getProperty - *
read META-INF/services/factoryId file - *
use fallback classname - *

query the system property using System.getProperty - *
read $java.home/lib/propertiesFilename file - *
read META-INF/services/factoryId file - *
use fallback classname - *

query the system property using System.getProperty - *
read $java.home/lib/propertiesFilename file - *
read META-INF/services/factoryId file - *
use fallback classname - *

query the system property using System.getProperty - *
read $java.home/lib/propertiesFilename file - *
read META-INF/services/factoryId file - *
use fallback classname - *

query the system property using System.getProperty - *
read $java.home/lib/propertiesFilename file - *
read META-INF/services/factoryId file - *
use fallback classname - *

- * - * @return name of class that provides factory service, never null - * - * @param factoryId Name of the factory to find, same as - * a property name - * @param propertiesFilename The filename in the $java.home/lib directory - * of the properties file. If none specified, - * ${java.home}/lib/xalan.properties will be used. - * @param fallbackClassName Implementation class name, if nothing else - * is found. Use null to mean no fallback. - * - * @exception ObjectFactory.ConfigurationError - */ - static String lookUpFactoryClassName(String factoryId, - String propertiesFilename, - String fallbackClassName) - { - SecuritySupport ss = SecuritySupport.getInstance(); - - // Use the system property first - try { - String systemProp = ss.getSystemProperty(factoryId); - if (systemProp != null) { - if (DEBUG) debugPrintln("found system property, value=" + systemProp); - return systemProp; - } - } catch (SecurityException se) { - // Ignore and continue w/ next location - } - - // Try to read from propertiesFilename, or - // $java.home/lib/xalan.properties - String factoryClassName = null; - // no properties file name specified; use - // $JAVA_HOME/lib/xalan.properties: - if (propertiesFilename == null) { - File propertiesFile = null; - boolean propertiesFileExists = false; - try { - String javah = ss.getSystemProperty("java.home"); - propertiesFilename = javah + File.separator + - "lib" + File.separator + DEFAULT_PROPERTIES_FILENAME; - propertiesFile = new File(propertiesFilename); - propertiesFileExists = ss.getFileExists(propertiesFile); - } catch (SecurityException e) { - // try again... - fLastModified = -1; - fXalanProperties = null; - } - - synchronized (ObjectFactory.class) { - boolean loadProperties = false; - FileInputStream fis = null; - try { - // file existed last time - if(fLastModified >= 0) { - if(propertiesFileExists && - (fLastModified < (fLastModified = ss.getLastModified(propertiesFile)))) { - loadProperties = true; - } else { - // file has stopped existing... - if(!propertiesFileExists) { - fLastModified = -1; - fXalanProperties = null; - } // else, file wasn't modified! - } - } else { - // file has started to exist: - if(propertiesFileExists) { - loadProperties = true; - fLastModified = ss.getLastModified(propertiesFile); - } // else, nothing's changed - } - if(loadProperties) { - // must never have attempted to read xalan.properties - // before (or it's outdeated) - fXalanProperties = new Properties(); - fis = ss.getFileInputStream(propertiesFile); - fXalanProperties.load(fis); - } - } catch (Exception x) { - fXalanProperties = null; - fLastModified = -1; - // assert(x instanceof FileNotFoundException - // || x instanceof SecurityException) - // In both cases, ignore and continue w/ next location - } - finally { - // try to close the input stream if one was opened. - if (fis != null) { - try { - fis.close(); - } - // Ignore the exception. - catch (IOException exc) {} - } - } - } - if(fXalanProperties != null) { - factoryClassName = fXalanProperties.getProperty(factoryId); - } - } else { - FileInputStream fis = null; - try { - fis = ss.getFileInputStream(new File(propertiesFilename)); - Properties props = new Properties(); - props.load(fis); - factoryClassName = props.getProperty(factoryId); - } catch (Exception x) { - // assert(x instanceof FileNotFoundException - // || x instanceof SecurityException) - // In both cases, ignore and continue w/ next location - } - finally { - // try to close the input stream if one was opened. - if (fis != null) { - try { - fis.close(); - } - // Ignore the exception. - catch (IOException exc) {} - } - } - } - if (factoryClassName != null) { - if (DEBUG) debugPrintln("found in " + propertiesFilename + ", value=" - + factoryClassName); - return factoryClassName; - } - - // Try Jar Service Provider Mechanism - return findJarServiceProviderName(factoryId); - } // lookUpFactoryClass(String,String):String - - // - // Private static methods - // - - /** Prints a message to standard error if debugging is enabled. */ - private static void debugPrintln(String msg) { - if (DEBUG) { - System.err.println("JAXP: " + msg); - } - } // debugPrintln(String) - - /** - * Figure out which ClassLoader to use. For JDK 1.2 and later use - * the context ClassLoader. - */ - static ClassLoader findClassLoader() - throws ConfigurationError - { - SecuritySupport ss = SecuritySupport.getInstance(); - - // Figure out which ClassLoader to use for loading the provider - // class. If there is a Context ClassLoader then use it. - ClassLoader context = ss.getContextClassLoader(); - ClassLoader system = ss.getSystemClassLoader(); - - ClassLoader chain = system; - while (true) { - if (context == chain) { - // Assert: we are on JDK 1.1 or we have no Context ClassLoader - // or any Context ClassLoader in chain of system classloader - // (including extension ClassLoader) so extend to widest - // ClassLoader (always look in system ClassLoader if Xalan - // is in boot/extension/system classpath and in current - // ClassLoader otherwise); normal classloaders delegate - // back to system ClassLoader first so this widening doesn't - // change the fact that context ClassLoader will be consulted - ClassLoader current = ObjectFactory.class.getClassLoader(); - - chain = system; - while (true) { - if (current == chain) { - // Assert: Current ClassLoader in chain of - // boot/extension/system ClassLoaders - return system; - } - if (chain == null) { - break; - } - chain = ss.getParentClassLoader(chain); - } - - // Assert: Current ClassLoader not in chain of - // boot/extension/system ClassLoaders - return current; - } - - if (chain == null) { - // boot ClassLoader reached - break; - } - - // Check for any extension ClassLoaders in chain up to - // boot ClassLoader - chain = ss.getParentClassLoader(chain); - }; - - // Assert: Context ClassLoader not in chain of - // boot/extension/system ClassLoaders - return context; - } // findClassLoader():ClassLoader - - /** - * Create an instance of a class using the specified ClassLoader - */ - static Object newInstance(String className, ClassLoader cl, - boolean doFallback) - throws ConfigurationError - { - // assert(className != null); - try{ - Class providerClass = findProviderClass(className, cl, doFallback); - Object instance = providerClass.newInstance(); - if (DEBUG) debugPrintln("created new instance of " + providerClass + - " using ClassLoader: " + cl); - return instance; - } catch (ClassNotFoundException x) { - throw new ConfigurationError( - "Provider " + className + " not found", x); - } catch (Exception x) { - throw new ConfigurationError( - "Provider " + className + " could not be instantiated: " + x, - x); - } - } - - /** - * Find a Class using the specified ClassLoader - */ - static Class findProviderClass(String className, ClassLoader cl, - boolean doFallback) - throws ClassNotFoundException, ConfigurationError - { - //throw security exception if the calling thread is not allowed to access the - //class. Restrict the access to the package classes as specified in java.security policy. - SecurityManager security = System.getSecurityManager(); - try{ - if (security != null){ - final int lastDot = className.lastIndexOf("."); - String packageName = className; - if (lastDot != -1) packageName = className.substring(0, lastDot); - security.checkPackageAccess(packageName); - } - }catch(SecurityException e){ - throw e; - } - - Class providerClass; - if (cl == null) { - // XXX Use the bootstrap ClassLoader. There is no way to - // load a class using the bootstrap ClassLoader that works - // in both JDK 1.1 and Java 2. However, this should still - // work b/c the following should be true: - // - // (cl == null) iff current ClassLoader == null - // - // Thus Class.forName(String) will use the current - // ClassLoader which will be the bootstrap ClassLoader. - providerClass = Class.forName(className); - } else { - try { - providerClass = cl.loadClass(className); - } catch (ClassNotFoundException x) { - if (doFallback) { - // Fall back to current classloader - ClassLoader current = ObjectFactory.class.getClassLoader(); - if (current == null) { - providerClass = Class.forName(className); - } else if (cl != current) { - cl = current; - providerClass = cl.loadClass(className); - } else { - throw x; - } - } else { - throw x; - } - } - } - - return providerClass; - } - - /** - * Find the name of service provider using Jar Service Provider Mechanism - * - * @return instance of provider class if found or null - */ - private static String findJarServiceProviderName(String factoryId) - { - SecuritySupport ss = SecuritySupport.getInstance(); - String serviceId = SERVICES_PATH + factoryId; - InputStream is = null; - - // First try the Context ClassLoader - ClassLoader cl = findClassLoader(); - - is = ss.getResourceAsStream(cl, serviceId); - - // If no provider found then try the current ClassLoader - if (is == null) { - ClassLoader current = ObjectFactory.class.getClassLoader(); - if (cl != current) { - cl = current; - is = ss.getResourceAsStream(cl, serviceId); - } - } - - if (is == null) { - // No provider found - return null; - } - - if (DEBUG) debugPrintln("found jar resource=" + serviceId + - " using ClassLoader: " + cl); - - // Read the service provider name in UTF-8 as specified in - // the jar spec. Unfortunately this fails in Microsoft - // VJ++, which does not implement the UTF-8 - // encoding. Theoretically, we should simply let it fail in - // that case, since the JVM is obviously broken if it - // doesn't support such a basic standard. But since there - // are still some users attempting to use VJ++ for - // development, we have dropped in a fallback which makes a - // second attempt using the platform's default encoding. In - // VJ++ this is apparently ASCII, which is a subset of - // UTF-8... and since the strings we'll be reading here are - // also primarily limited to the 7-bit ASCII range (at - // least, in English versions), this should work well - // enough to keep us on the air until we're ready to - // officially decommit from VJ++. [Edited comment from - // jkesselm] - BufferedReader rd; - try { - rd = new BufferedReader(new InputStreamReader(is, "UTF-8")); - } catch (java.io.UnsupportedEncodingException e) { - rd = new BufferedReader(new InputStreamReader(is)); - } - - String factoryClassName = null; - try { - // XXX Does not handle all possible input as specified by the - // Jar Service Provider specification - factoryClassName = rd.readLine(); - } catch (IOException x) { - // No provider found - return null; - } - finally { - try { - // try to close the reader. - rd.close(); - } - // Ignore the exception. - catch (IOException exc) {} - } - - if (factoryClassName != null && - ! "".equals(factoryClassName)) { - if (DEBUG) debugPrintln("found in resource, value=" - + factoryClassName); - - // Note: here we do not want to fall back to the current - // ClassLoader because we want to avoid the case where the - // resource file was found using one ClassLoader and the - // provider class was instantiated using a different one. - return factoryClassName; - } - - // No provider found - return null; - } - - // - // Classes - // - - /** - * A configuration error. - */ - static class ConfigurationError - extends Error { - static final long serialVersionUID = 5122054096615067992L; - // - // Data - // - - /** Exception. */ - private Exception exception; - - // - // Constructors - // - - /** - * Construct a new instance with the specified detail string and - * exception. - */ - ConfigurationError(String msg, Exception x) { - super(msg); - this.exception = x; - } // (String,Exception) - - // - // Public methods - // - - /** Returns the exception associated to this error. */ - Exception getException() { - return exception; - } // getException():Exception - - } // class ConfigurationError - -} // class ObjectFactory diff -r 10808c0ac008 -r ac8bf0b8bd4a src/com/sun/org/apache/xml/internal/dtm/SecuritySupport.java --- a/src/com/sun/org/apache/xml/internal/dtm/SecuritySupport.java Wed May 02 15:07:10 2012 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,127 +0,0 @@ -/* - * reserved comment block - * DO NOT REMOVE OR ALTER! - */ -/* - * Copyright 2002-2004 The Apache Software Foundation. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -/* - * $Id: SecuritySupport.java,v 1.2.4.1 2005/09/15 08:14:55 suresh_emailid Exp $ - */ - -package com.sun.org.apache.xml.internal.dtm; - -import java.io.File; -import java.io.FileInputStream; -import java.io.FileNotFoundException; -import java.io.InputStream; - -import java.util.Properties; - -/** - * This class is duplicated for each Xalan-Java subpackage so keep it in sync. - * It is package private and therefore is not exposed as part of the Xalan-Java - * API. - * - * Base class with security related methods that work on JDK 1.1. - */ -class SecuritySupport { - - /* - * Make this of type Object so that the verifier won't try to - * prove its type, thus possibly trying to load the SecuritySupport12 - * class. - */ - private static final Object securitySupport; - - static { - SecuritySupport ss = null; - try { - Class c = Class.forName("java.security.AccessController"); - // if that worked, we're on 1.2. - /* - // don't reference the class explicitly so it doesn't - // get dragged in accidentally. - c = Class.forName("javax.mail.SecuritySupport12"); - Constructor cons = c.getConstructor(new Class[] { }); - ss = (SecuritySupport)cons.newInstance(new Object[] { }); - */ - /* - * Unfortunately, we can't load the class using reflection - * because the class is package private. And the class has - * to be package private so the APIs aren't exposed to other - * code that could use them to circumvent security. Thus, - * we accept the risk that the direct reference might fail - * on some JDK 1.1 JVMs, even though we would never execute - * this code in such a case. Sigh... - */ - ss = new SecuritySupport12(); - } catch (Exception ex) { - // ignore it - } finally { - if (ss == null) - ss = new SecuritySupport(); - securitySupport = ss; - } - } - - /** - * Return an appropriate instance of this class, depending on whether - * we're on a JDK 1.1 or J2SE 1.2 (or later) system. - */ - static SecuritySupport getInstance() { - return (SecuritySupport)securitySupport; - } - - ClassLoader getContextClassLoader() { - return null; - } - - ClassLoader getSystemClassLoader() { - return null; - } - - ClassLoader getParentClassLoader(ClassLoader cl) { - return null; - } - - String getSystemProperty(String propName) { - return System.getProperty(propName); - } - - FileInputStream getFileInputStream(File file) - throws FileNotFoundException - { - return new FileInputStream(file); - } - - InputStream getResourceAsStream(ClassLoader cl, String name) { - InputStream ris; - if (cl == null) { - ris = ClassLoader.getSystemResourceAsStream(name); - } else { - ris = cl.getResourceAsStream(name); - } - return ris; - } - - boolean getFileExists(File f) { - return f.exists(); - } - - long getLastModified(File f) { - return f.lastModified(); - } -} diff -r 10808c0ac008 -r ac8bf0b8bd4a src/com/sun/org/apache/xml/internal/dtm/SecuritySupport12.java --- a/src/com/sun/org/apache/xml/internal/dtm/SecuritySupport12.java Wed May 02 15:07:10 2012 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,148 +0,0 @@ -/* - * reserved comment block - * DO NOT REMOVE OR ALTER! - */ -/* - * Copyright 2002-2004 The Apache Software Foundation. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -/* - * $Id: SecuritySupport12.java,v 1.2.4.1 2005/09/15 08:14:56 suresh_emailid Exp $ - */ - -package com.sun.org.apache.xml.internal.dtm; - -import java.io.File; -import java.io.FileInputStream; -import java.io.FileNotFoundException; -import java.io.InputStream; - -import java.security.AccessController; -import java.security.PrivilegedAction; -import java.security.PrivilegedActionException; -import java.security.PrivilegedExceptionAction; - -import java.util.Properties; - -/** - * This class is duplicated for each Xalan-Java subpackage so keep it in sync. - * It is package private and therefore is not exposed as part of the Xalan-Java - * API. - * - * Security related methods that only work on J2SE 1.2 and newer. - */ -class SecuritySupport12 extends SecuritySupport { - - ClassLoader getContextClassLoader() { - return (ClassLoader) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - ClassLoader cl = null; - try { - cl = Thread.currentThread().getContextClassLoader(); - } catch (SecurityException ex) { } - return cl; - } - }); - } - - ClassLoader getSystemClassLoader() { - return (ClassLoader) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - ClassLoader cl = null; - try { - cl = ClassLoader.getSystemClassLoader(); - } catch (SecurityException ex) {} - return cl; - } - }); - } - - ClassLoader getParentClassLoader(final ClassLoader cl) { - return (ClassLoader) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - ClassLoader parent = null; - try { - parent = cl.getParent(); - } catch (SecurityException ex) {} - - // eliminate loops in case of the boot - // ClassLoader returning itself as a parent - return (parent == cl) ? null : parent; - } - }); - } - - String getSystemProperty(final String propName) { - return (String) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - return System.getProperty(propName); - } - }); - } - - FileInputStream getFileInputStream(final File file) - throws FileNotFoundException - { - try { - return (FileInputStream) - AccessController.doPrivileged(new PrivilegedExceptionAction() { - public Object run() throws FileNotFoundException { - return new FileInputStream(file); - } - }); - } catch (PrivilegedActionException e) { - throw (FileNotFoundException)e.getException(); - } - } - - InputStream getResourceAsStream(final ClassLoader cl, - final String name) - { - return (InputStream) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - InputStream ris; - if (cl == null) { - ris = ClassLoader.getSystemResourceAsStream(name); - } else { - ris = cl.getResourceAsStream(name); - } - return ris; - } - }); - } - - boolean getFileExists(final File f) { - return ((Boolean) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - return new Boolean(f.exists()); - } - })).booleanValue(); - } - - long getLastModified(final File f) { - return ((Long) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - return new Long(f.lastModified()); - } - })).longValue(); - } - -} diff -r 10808c0ac008 -r ac8bf0b8bd4a src/com/sun/org/apache/xml/internal/dtm/ref/ObjectFactory.java --- a/src/com/sun/org/apache/xml/internal/dtm/ref/ObjectFactory.java Wed May 02 15:07:10 2012 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,663 +0,0 @@ -/* - * reserved comment block - * DO NOT REMOVE OR ALTER! - */ -/* - * Copyright 2001-2004 The Apache Software Foundation. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -/* - * $Id: ObjectFactory.java,v 1.2.4.1 2005/09/15 08:15:08 suresh_emailid Exp $ - */ - -package com.sun.org.apache.xml.internal.dtm.ref; - -import java.io.InputStream; -import java.io.IOException; -import java.io.File; -import java.io.FileInputStream; - -import java.util.Properties; -import java.io.BufferedReader; -import java.io.InputStreamReader; - -/** - * This class is duplicated for each JAXP subpackage so keep it in sync. - * It is package private and therefore is not exposed as part of the JAXP - * API. - *

- * This class was moved from the javax.xml.parsers.ObjectFactory - * class and modified to be used as a general utility for creating objects - * dynamically. - * - * @version $Id: ObjectFactory.java,v 1.7 2008/04/02 00:41:01 joehw Exp $ - */ -class ObjectFactory { - - // - // Constants - // - - // name of default properties file to look for in JDK's jre/lib directory - private static final String DEFAULT_PROPERTIES_FILENAME = - "xalan.properties"; - - private static final String SERVICES_PATH = "META-INF/services/"; - - /** Set to true for debugging */ - private static final boolean DEBUG = false; - - /** cache the contents of the xalan.properties file. - * Until an attempt has been made to read this file, this will - * be null; if the file does not exist or we encounter some other error - * during the read, this will be empty. - */ - private static Properties fXalanProperties = null; - - /*** - * Cache the time stamp of the xalan.properties file so - * that we know if it's been modified and can invalidate - * the cache when necessary. - */ - private static long fLastModified = -1; - - // - // Public static methods - // - - /** - * Finds the implementation Class object in the specified order. The - * specified order is the following: - *

query the system property using System.getProperty - *
read META-INF/services/factoryId file - *
use fallback classname - *

query the system property using System.getProperty - *
read $java.home/lib/propertiesFilename file - *
read META-INF/services/factoryId file - *
use fallback classname - *

query the system property using System.getProperty - *
read $java.home/lib/propertiesFilename file - *
read META-INF/services/factoryId file - *
use fallback classname - *

query the system property using System.getProperty - *
read $java.home/lib/propertiesFilename file - *
read META-INF/services/factoryId file - *
use fallback classname - *

query the system property using System.getProperty - *
read $java.home/lib/propertiesFilename file - *
read META-INF/services/factoryId file - *
use fallback classname - *

- * - * @return name of class that provides factory service, never null - * - * @param factoryId Name of the factory to find, same as - * a property name - * @param propertiesFilename The filename in the $java.home/lib directory - * of the properties file. If none specified, - * ${java.home}/lib/xalan.properties will be used. - * @param fallbackClassName Implementation class name, if nothing else - * is found. Use null to mean no fallback. - * - * @exception ObjectFactory.ConfigurationError - */ - static String lookUpFactoryClassName(String factoryId, - String propertiesFilename, - String fallbackClassName) - { - SecuritySupport ss = SecuritySupport.getInstance(); - - // Use the system property first - try { - String systemProp = ss.getSystemProperty(factoryId); - if (systemProp != null) { - if (DEBUG) debugPrintln("found system property, value=" + systemProp); - return systemProp; - } - } catch (SecurityException se) { - // Ignore and continue w/ next location - } - - // Try to read from propertiesFilename, or - // $java.home/lib/xalan.properties - String factoryClassName = null; - // no properties file name specified; use - // $JAVA_HOME/lib/xalan.properties: - if (propertiesFilename == null) { - File propertiesFile = null; - boolean propertiesFileExists = false; - try { - String javah = ss.getSystemProperty("java.home"); - propertiesFilename = javah + File.separator + - "lib" + File.separator + DEFAULT_PROPERTIES_FILENAME; - propertiesFile = new File(propertiesFilename); - propertiesFileExists = ss.getFileExists(propertiesFile); - } catch (SecurityException e) { - // try again... - fLastModified = -1; - fXalanProperties = null; - } - - synchronized (ObjectFactory.class) { - boolean loadProperties = false; - FileInputStream fis = null; - try { - // file existed last time - if(fLastModified >= 0) { - if(propertiesFileExists && - (fLastModified < (fLastModified = ss.getLastModified(propertiesFile)))) { - loadProperties = true; - } else { - // file has stopped existing... - if(!propertiesFileExists) { - fLastModified = -1; - fXalanProperties = null; - } // else, file wasn't modified! - } - } else { - // file has started to exist: - if(propertiesFileExists) { - loadProperties = true; - fLastModified = ss.getLastModified(propertiesFile); - } // else, nothing's changed - } - if(loadProperties) { - // must never have attempted to read xalan.properties - // before (or it's outdeated) - fXalanProperties = new Properties(); - fis = ss.getFileInputStream(propertiesFile); - fXalanProperties.load(fis); - } - } catch (Exception x) { - fXalanProperties = null; - fLastModified = -1; - // assert(x instanceof FileNotFoundException - // || x instanceof SecurityException) - // In both cases, ignore and continue w/ next location - } - finally { - // try to close the input stream if one was opened. - if (fis != null) { - try { - fis.close(); - } - // Ignore the exception. - catch (IOException exc) {} - } - } - } - if(fXalanProperties != null) { - factoryClassName = fXalanProperties.getProperty(factoryId); - } - } else { - FileInputStream fis = null; - try { - fis = ss.getFileInputStream(new File(propertiesFilename)); - Properties props = new Properties(); - props.load(fis); - factoryClassName = props.getProperty(factoryId); - } catch (Exception x) { - // assert(x instanceof FileNotFoundException - // || x instanceof SecurityException) - // In both cases, ignore and continue w/ next location - } - finally { - // try to close the input stream if one was opened. - if (fis != null) { - try { - fis.close(); - } - // Ignore the exception. - catch (IOException exc) {} - } - } - } - if (factoryClassName != null) { - if (DEBUG) debugPrintln("found in " + propertiesFilename + ", value=" - + factoryClassName); - return factoryClassName; - } - - // Try Jar Service Provider Mechanism - return findJarServiceProviderName(factoryId); - } // lookUpFactoryClass(String,String):String - - // - // Private static methods - // - - /** Prints a message to standard error if debugging is enabled. */ - private static void debugPrintln(String msg) { - if (DEBUG) { - System.err.println("JAXP: " + msg); - } - } // debugPrintln(String) - - /** - * Figure out which ClassLoader to use. For JDK 1.2 and later use - * the context ClassLoader. - */ - static ClassLoader findClassLoader() - throws ConfigurationError - { - SecuritySupport ss = SecuritySupport.getInstance(); - - // Figure out which ClassLoader to use for loading the provider - // class. If there is a Context ClassLoader then use it. - ClassLoader context = ss.getContextClassLoader(); - ClassLoader system = ss.getSystemClassLoader(); - - ClassLoader chain = system; - while (true) { - if (context == chain) { - // Assert: we are on JDK 1.1 or we have no Context ClassLoader - // or any Context ClassLoader in chain of system classloader - // (including extension ClassLoader) so extend to widest - // ClassLoader (always look in system ClassLoader if Xalan - // is in boot/extension/system classpath and in current - // ClassLoader otherwise); normal classloaders delegate - // back to system ClassLoader first so this widening doesn't - // change the fact that context ClassLoader will be consulted - ClassLoader current = ObjectFactory.class.getClassLoader(); - - chain = system; - while (true) { - if (current == chain) { - // Assert: Current ClassLoader in chain of - // boot/extension/system ClassLoaders - return system; - } - if (chain == null) { - break; - } - chain = ss.getParentClassLoader(chain); - } - - // Assert: Current ClassLoader not in chain of - // boot/extension/system ClassLoaders - return current; - } - - if (chain == null) { - // boot ClassLoader reached - break; - } - - // Check for any extension ClassLoaders in chain up to - // boot ClassLoader - chain = ss.getParentClassLoader(chain); - }; - - // Assert: Context ClassLoader not in chain of - // boot/extension/system ClassLoaders - return context; - } // findClassLoader():ClassLoader - - /** - * Create an instance of a class using the specified ClassLoader - */ - static Object newInstance(String className, ClassLoader cl, - boolean doFallback) - throws ConfigurationError - { - // assert(className != null); - try{ - Class providerClass = findProviderClass(className, cl, doFallback); - Object instance = providerClass.newInstance(); - if (DEBUG) debugPrintln("created new instance of " + providerClass + - " using ClassLoader: " + cl); - return instance; - } catch (ClassNotFoundException x) { - throw new ConfigurationError( - "Provider " + className + " not found", x); - } catch (Exception x) { - throw new ConfigurationError( - "Provider " + className + " could not be instantiated: " + x, - x); - } - } - - /** - * Find a Class using the specified ClassLoader - */ - static Class findProviderClass(String className, ClassLoader cl, - boolean doFallback) - throws ClassNotFoundException, ConfigurationError - { - //throw security exception if the calling thread is not allowed to access the - //class. Restrict the access to the package classes as specified in java.security policy. - SecurityManager security = System.getSecurityManager(); - try{ - if (security != null){ - final int lastDot = className.lastIndexOf("."); - String packageName = className; - if (lastDot != -1) packageName = className.substring(0, lastDot); - security.checkPackageAccess(packageName); - } - }catch(SecurityException e){ - throw e; - } - - Class providerClass; - if (cl == null) { - // XXX Use the bootstrap ClassLoader. There is no way to - // load a class using the bootstrap ClassLoader that works - // in both JDK 1.1 and Java 2. However, this should still - // work b/c the following should be true: - // - // (cl == null) iff current ClassLoader == null - // - // Thus Class.forName(String) will use the current - // ClassLoader which will be the bootstrap ClassLoader. - providerClass = Class.forName(className); - } else { - try { - providerClass = cl.loadClass(className); - } catch (ClassNotFoundException x) { - if (doFallback) { - // Fall back to current classloader - ClassLoader current = ObjectFactory.class.getClassLoader(); - if (current == null) { - providerClass = Class.forName(className); - } else if (cl != current) { - cl = current; - providerClass = cl.loadClass(className); - } else { - throw x; - } - } else { - throw x; - } - } - } - - return providerClass; - } - - /** - * Find the name of service provider using Jar Service Provider Mechanism - * - * @return instance of provider class if found or null - */ - private static String findJarServiceProviderName(String factoryId) - { - SecuritySupport ss = SecuritySupport.getInstance(); - String serviceId = SERVICES_PATH + factoryId; - InputStream is = null; - - // First try the Context ClassLoader - ClassLoader cl = findClassLoader(); - - is = ss.getResourceAsStream(cl, serviceId); - - // If no provider found then try the current ClassLoader - if (is == null) { - ClassLoader current = ObjectFactory.class.getClassLoader(); - if (cl != current) { - cl = current; - is = ss.getResourceAsStream(cl, serviceId); - } - } - - if (is == null) { - // No provider found - return null; - } - - if (DEBUG) debugPrintln("found jar resource=" + serviceId + - " using ClassLoader: " + cl); - - // Read the service provider name in UTF-8 as specified in - // the jar spec. Unfortunately this fails in Microsoft - // VJ++, which does not implement the UTF-8 - // encoding. Theoretically, we should simply let it fail in - // that case, since the JVM is obviously broken if it - // doesn't support such a basic standard. But since there - // are still some users attempting to use VJ++ for - // development, we have dropped in a fallback which makes a - // second attempt using the platform's default encoding. In - // VJ++ this is apparently ASCII, which is a subset of - // UTF-8... and since the strings we'll be reading here are - // also primarily limited to the 7-bit ASCII range (at - // least, in English versions), this should work well - // enough to keep us on the air until we're ready to - // officially decommit from VJ++. [Edited comment from - // jkesselm] - BufferedReader rd; - try { - rd = new BufferedReader(new InputStreamReader(is, "UTF-8")); - } catch (java.io.UnsupportedEncodingException e) { - rd = new BufferedReader(new InputStreamReader(is)); - } - - String factoryClassName = null; - try { - // XXX Does not handle all possible input as specified by the - // Jar Service Provider specification - factoryClassName = rd.readLine(); - } catch (IOException x) { - // No provider found - return null; - } - finally { - try { - // try to close the reader. - rd.close(); - } - // Ignore the exception. - catch (IOException exc) {} - } - - if (factoryClassName != null && - ! "".equals(factoryClassName)) { - if (DEBUG) debugPrintln("found in resource, value=" - + factoryClassName); - - // Note: here we do not want to fall back to the current - // ClassLoader because we want to avoid the case where the - // resource file was found using one ClassLoader and the - // provider class was instantiated using a different one. - return factoryClassName; - } - - // No provider found - return null; - } - - // - // Classes - // - - /** - * A configuration error. - */ - static class ConfigurationError - extends Error { - static final long serialVersionUID = 7772782876036961354L; - // - // Data - // - - /** Exception. */ - private Exception exception; - - // - // Constructors - // - - /** - * Construct a new instance with the specified detail string and - * exception. - */ - ConfigurationError(String msg, Exception x) { - super(msg); - this.exception = x; - } // (String,Exception) - - // - // Public methods - // - - /** Returns the exception associated to this error. */ - Exception getException() { - return exception; - } // getException():Exception - - } // class ConfigurationError - -} // class ObjectFactory diff -r 10808c0ac008 -r ac8bf0b8bd4a src/com/sun/org/apache/xml/internal/dtm/ref/SecuritySupport.java --- a/src/com/sun/org/apache/xml/internal/dtm/ref/SecuritySupport.java Wed May 02 15:07:10 2012 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,127 +0,0 @@ -/* - * reserved comment block - * DO NOT REMOVE OR ALTER! - */ -/* - * Copyright 2002-2004 The Apache Software Foundation. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -/* - * $Id: SecuritySupport.java,v 1.2.4.1 2005/09/15 08:15:09 suresh_emailid Exp $ - */ - -package com.sun.org.apache.xml.internal.dtm.ref; - -import java.io.File; -import java.io.FileInputStream; -import java.io.FileNotFoundException; -import java.io.InputStream; - -import java.util.Properties; - -/** - * This class is duplicated for each Xalan-Java subpackage so keep it in sync. - * It is package private and therefore is not exposed as part of the Xalan-Java - * API. - * - * Base class with security related methods that work on JDK 1.1. - */ -class SecuritySupport { - - /* - * Make this of type Object so that the verifier won't try to - * prove its type, thus possibly trying to load the SecuritySupport12 - * class. - */ - private static final Object securitySupport; - - static { - SecuritySupport ss = null; - try { - Class c = Class.forName("java.security.AccessController"); - // if that worked, we're on 1.2. - /* - // don't reference the class explicitly so it doesn't - // get dragged in accidentally. - c = Class.forName("javax.mail.SecuritySupport12"); - Constructor cons = c.getConstructor(new Class[] { }); - ss = (SecuritySupport)cons.newInstance(new Object[] { }); - */ - /* - * Unfortunately, we can't load the class using reflection - * because the class is package private. And the class has - * to be package private so the APIs aren't exposed to other - * code that could use them to circumvent security. Thus, - * we accept the risk that the direct reference might fail - * on some JDK 1.1 JVMs, even though we would never execute - * this code in such a case. Sigh... - */ - ss = new SecuritySupport12(); - } catch (Exception ex) { - // ignore it - } finally { - if (ss == null) - ss = new SecuritySupport(); - securitySupport = ss; - } - } - - /** - * Return an appropriate instance of this class, depending on whether - * we're on a JDK 1.1 or J2SE 1.2 (or later) system. - */ - static SecuritySupport getInstance() { - return (SecuritySupport)securitySupport; - } - - ClassLoader getContextClassLoader() { - return null; - } - - ClassLoader getSystemClassLoader() { - return null; - } - - ClassLoader getParentClassLoader(ClassLoader cl) { - return null; - } - - String getSystemProperty(String propName) { - return System.getProperty(propName); - } - - FileInputStream getFileInputStream(File file) - throws FileNotFoundException - { - return new FileInputStream(file); - } - - InputStream getResourceAsStream(ClassLoader cl, String name) { - InputStream ris; - if (cl == null) { - ris = ClassLoader.getSystemResourceAsStream(name); - } else { - ris = cl.getResourceAsStream(name); - } - return ris; - } - - boolean getFileExists(File f) { - return f.exists(); - } - - long getLastModified(File f) { - return f.lastModified(); - } -} diff -r 10808c0ac008 -r ac8bf0b8bd4a src/com/sun/org/apache/xml/internal/dtm/ref/SecuritySupport12.java --- a/src/com/sun/org/apache/xml/internal/dtm/ref/SecuritySupport12.java Wed May 02 15:07:10 2012 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,148 +0,0 @@ -/* - * reserved comment block - * DO NOT REMOVE OR ALTER! - */ -/* - * Copyright 2002-2004 The Apache Software Foundation. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -/* - * $Id: SecuritySupport12.java,v 1.2.4.1 2005/09/15 08:15:09 suresh_emailid Exp $ - */ - -package com.sun.org.apache.xml.internal.dtm.ref; - -import java.io.File; -import java.io.FileInputStream; -import java.io.FileNotFoundException; -import java.io.InputStream; - -import java.security.AccessController; -import java.security.PrivilegedAction; -import java.security.PrivilegedActionException; -import java.security.PrivilegedExceptionAction; - -import java.util.Properties; - -/** - * This class is duplicated for each Xalan-Java subpackage so keep it in sync. - * It is package private and therefore is not exposed as part of the Xalan-Java - * API. - * - * Security related methods that only work on J2SE 1.2 and newer. - */ -class SecuritySupport12 extends SecuritySupport { - - ClassLoader getContextClassLoader() { - return (ClassLoader) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - ClassLoader cl = null; - try { - cl = Thread.currentThread().getContextClassLoader(); - } catch (SecurityException ex) { } - return cl; - } - }); - } - - ClassLoader getSystemClassLoader() { - return (ClassLoader) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - ClassLoader cl = null; - try { - cl = ClassLoader.getSystemClassLoader(); - } catch (SecurityException ex) {} - return cl; - } - }); - } - - ClassLoader getParentClassLoader(final ClassLoader cl) { - return (ClassLoader) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - ClassLoader parent = null; - try { - parent = cl.getParent(); - } catch (SecurityException ex) {} - - // eliminate loops in case of the boot - // ClassLoader returning itself as a parent - return (parent == cl) ? null : parent; - } - }); - } - - String getSystemProperty(final String propName) { - return (String) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - return System.getProperty(propName); - } - }); - } - - FileInputStream getFileInputStream(final File file) - throws FileNotFoundException - { - try { - return (FileInputStream) - AccessController.doPrivileged(new PrivilegedExceptionAction() { - public Object run() throws FileNotFoundException { - return new FileInputStream(file); - } - }); - } catch (PrivilegedActionException e) { - throw (FileNotFoundException)e.getException(); - } - } - - InputStream getResourceAsStream(final ClassLoader cl, - final String name) - { - return (InputStream) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - InputStream ris; - if (cl == null) { - ris = ClassLoader.getSystemResourceAsStream(name); - } else { - ris = cl.getResourceAsStream(name); - } - return ris; - } - }); - } - - boolean getFileExists(final File f) { - return ((Boolean) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - return new Boolean(f.exists()); - } - })).booleanValue(); - } - - long getLastModified(final File f) { - return ((Long) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - return new Long(f.lastModified()); - } - })).longValue(); - } - -} diff -r 10808c0ac008 -r ac8bf0b8bd4a src/com/sun/org/apache/xml/internal/serializer/EmptySerializer.java --- a/src/com/sun/org/apache/xml/internal/serializer/EmptySerializer.java Wed May 02 15:07:10 2012 +0100 +++ b/src/com/sun/org/apache/xml/internal/serializer/EmptySerializer.java Wed May 23 20:37:43 2012 +0100 @@ -179,6 +179,13 @@ aMethodIsCalled(); } /** + * @see SerializationHandler#setIsStandalone(boolean) + */ + public void setIsStandalone(boolean isStandalone) + { + aMethodIsCalled(); + } + /** * @see SerializationHandler#setOutputFormat(java.util.Properties) */ public void setOutputFormat(Properties format) diff -r 10808c0ac008 -r ac8bf0b8bd4a src/com/sun/org/apache/xml/internal/serializer/ObjectFactory.java --- a/src/com/sun/org/apache/xml/internal/serializer/ObjectFactory.java Wed May 02 15:07:10 2012 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,662 +0,0 @@ -/* - * reserved comment block - * DO NOT REMOVE OR ALTER! - */ -/* - * Copyright 2001-2004 The Apache Software Foundation. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -/* - * $Id: ObjectFactory.java,v 1.2.4.1 2005/09/15 08:15:20 suresh_emailid Exp $ - */ - -package com.sun.org.apache.xml.internal.serializer; - -import java.io.BufferedReader; -import java.io.File; -import java.io.FileInputStream; -import java.io.IOException; -import java.io.InputStream; -import java.io.InputStreamReader; -import java.util.Properties; - -/** - * This class is duplicated for each JAXP subpackage so keep it in sync. - * It is package private and therefore is not exposed as part of the JAXP - * API. - *

- * This class was moved from the javax.xml.parsers.ObjectFactory - * class and modified to be used as a general utility for creating objects - * dynamically. - * - * @xsl.usage internal - */ -class ObjectFactory { - - // - // Constants - // - - // name of default properties file to look for in JDK's jre/lib directory - private static final String DEFAULT_PROPERTIES_FILENAME = - "xalan.properties"; - - private static final String SERVICES_PATH = "META-INF/services/"; - - /** Set to true for debugging */ - private static final boolean DEBUG = false; - - /** cache the contents of the xalan.properties file. - * Until an attempt has been made to read this file, this will - * be null; if the file does not exist or we encounter some other error - * during the read, this will be empty. - */ - private static Properties fXalanProperties = null; - - /*** - * Cache the time stamp of the xalan.properties file so - * that we know if it's been modified and can invalidate - * the cache when necessary. - */ - private static long fLastModified = -1; - - // - // Public static methods - // - - /** - * Finds the implementation Class object in the specified order. The - * specified order is the following: - *

query the system property using System.getProperty - *
read META-INF/services/factoryId file - *
use fallback classname - *

query the system property using System.getProperty - *
read $java.home/lib/propertiesFilename file - *
read META-INF/services/factoryId file - *
use fallback classname - *

query the system property using System.getProperty - *
read $java.home/lib/propertiesFilename file - *
read META-INF/services/factoryId file - *
use fallback classname - *

query the system property using System.getProperty - *
read $java.home/lib/propertiesFilename file - *
read META-INF/services/factoryId file - *
use fallback classname - *

query the system property using System.getProperty - *
read $java.home/lib/propertiesFilename file - *
read META-INF/services/factoryId file - *
use fallback classname - *

Is Standalone

+ * + *

+ * yes to indicate the output is intended to be used as standalone + *
+ * no has no effect. + *

+ */ + public static final String ORACLE_IS_STANDALONE = "http://www.oracle.com/xml/is-standalone"; + //************************************************************ //* PRIVATE CONSTANTS //************************************************************ diff -r 10808c0ac008 -r ac8bf0b8bd4a src/com/sun/org/apache/xml/internal/serializer/SecuritySupport.java --- a/src/com/sun/org/apache/xml/internal/serializer/SecuritySupport.java Wed May 02 15:07:10 2012 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,125 +0,0 @@ -/* - * reserved comment block - * DO NOT REMOVE OR ALTER! - */ -/* - * Copyright 2002-2004 The Apache Software Foundation. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -/* - * $Id: SecuritySupport.java,v 1.2.4.1 2005/09/15 08:15:21 suresh_emailid Exp $ - */ - -package com.sun.org.apache.xml.internal.serializer; - -import java.io.File; -import java.io.FileInputStream; -import java.io.FileNotFoundException; -import java.io.InputStream; - -/** - * This class is duplicated for each Xalan-Java subpackage so keep it in sync. - * It is package private and therefore is not exposed as part of the Xalan-Java - * API. - * - * Base class with security related methods that work on JDK 1.1. - */ -class SecuritySupport { - - /* - * Make this of type Object so that the verifier won't try to - * prove its type, thus possibly trying to load the SecuritySupport12 - * class. - */ - private static final Object securitySupport; - - static { - SecuritySupport ss = null; - try { - Class c = Class.forName("java.security.AccessController"); - // if that worked, we're on 1.2. - /* - // don't reference the class explicitly so it doesn't - // get dragged in accidentally. - c = Class.forName("javax.mail.SecuritySupport12"); - Constructor cons = c.getConstructor(new Class[] { }); - ss = (SecuritySupport)cons.newInstance(new Object[] { }); - */ - /* - * Unfortunately, we can't load the class using reflection - * because the class is package private. And the class has - * to be package private so the APIs aren't exposed to other - * code that could use them to circumvent security. Thus, - * we accept the risk that the direct reference might fail - * on some JDK 1.1 JVMs, even though we would never execute - * this code in such a case. Sigh... - */ - ss = new SecuritySupport12(); - } catch (Exception ex) { - // ignore it - } finally { - if (ss == null) - ss = new SecuritySupport(); - securitySupport = ss; - } - } - - /** - * Return an appropriate instance of this class, depending on whether - * we're on a JDK 1.1 or J2SE 1.2 (or later) system. - */ - static SecuritySupport getInstance() { - return (SecuritySupport)securitySupport; - } - - ClassLoader getContextClassLoader() { - return null; - } - - ClassLoader getSystemClassLoader() { - return null; - } - - ClassLoader getParentClassLoader(ClassLoader cl) { - return null; - } - - String getSystemProperty(String propName) { - return System.getProperty(propName); - } - - FileInputStream getFileInputStream(File file) - throws FileNotFoundException - { - return new FileInputStream(file); - } - - InputStream getResourceAsStream(ClassLoader cl, String name) { - InputStream ris; - if (cl == null) { - ris = ClassLoader.getSystemResourceAsStream(name); - } else { - ris = cl.getResourceAsStream(name); - } - return ris; - } - - boolean getFileExists(File f) { - return f.exists(); - } - - long getLastModified(File f) { - return f.lastModified(); - } -} diff -r 10808c0ac008 -r ac8bf0b8bd4a src/com/sun/org/apache/xml/internal/serializer/SecuritySupport12.java --- a/src/com/sun/org/apache/xml/internal/serializer/SecuritySupport12.java Wed May 02 15:07:10 2012 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,145 +0,0 @@ -/* - * reserved comment block - * DO NOT REMOVE OR ALTER! - */ -/* - * Copyright 2002-2004 The Apache Software Foundation. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -/* - * $Id: SecuritySupport12.java,v 1.2.4.1 2005/09/15 08:15:22 suresh_emailid Exp $ - */ - -package com.sun.org.apache.xml.internal.serializer; - -import java.io.File; -import java.io.FileInputStream; -import java.io.FileNotFoundException; -import java.io.InputStream; -import java.security.AccessController; -import java.security.PrivilegedAction; -import java.security.PrivilegedActionException; -import java.security.PrivilegedExceptionAction; - -/** - * This class is duplicated for each Xalan-Java subpackage so keep it in sync. - * It is package private and therefore is not exposed as part of the Xalan-Java - * API. - * - * Security related methods that only work on J2SE 1.2 and newer. - */ -class SecuritySupport12 extends SecuritySupport { - - ClassLoader getContextClassLoader() { - return (ClassLoader) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - ClassLoader cl = null; - try { - cl = Thread.currentThread().getContextClassLoader(); - } catch (SecurityException ex) { } - return cl; - } - }); - } - - ClassLoader getSystemClassLoader() { - return (ClassLoader) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - ClassLoader cl = null; - try { - cl = ClassLoader.getSystemClassLoader(); - } catch (SecurityException ex) {} - return cl; - } - }); - } - - ClassLoader getParentClassLoader(final ClassLoader cl) { - return (ClassLoader) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - ClassLoader parent = null; - try { - parent = cl.getParent(); - } catch (SecurityException ex) {} - - // eliminate loops in case of the boot - // ClassLoader returning itself as a parent - return (parent == cl) ? null : parent; - } - }); - } - - String getSystemProperty(final String propName) { - return (String) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - return System.getProperty(propName); - } - }); - } - - FileInputStream getFileInputStream(final File file) - throws FileNotFoundException - { - try { - return (FileInputStream) - AccessController.doPrivileged(new PrivilegedExceptionAction() { - public Object run() throws FileNotFoundException { - return new FileInputStream(file); - } - }); - } catch (PrivilegedActionException e) { - throw (FileNotFoundException)e.getException(); - } - } - - InputStream getResourceAsStream(final ClassLoader cl, - final String name) - { - return (InputStream) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - InputStream ris; - if (cl == null) { - ris = ClassLoader.getSystemResourceAsStream(name); - } else { - ris = cl.getResourceAsStream(name); - } - return ris; - } - }); - } - - boolean getFileExists(final File f) { - return ((Boolean) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - return new Boolean(f.exists()); - } - })).booleanValue(); - } - - long getLastModified(final File f) { - return ((Long) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - return new Long(f.lastModified()); - } - })).longValue(); - } - -} diff -r 10808c0ac008 -r ac8bf0b8bd4a src/com/sun/org/apache/xml/internal/serializer/SerializationHandler.java --- a/src/com/sun/org/apache/xml/internal/serializer/SerializationHandler.java Wed May 02 15:07:10 2012 +0100 +++ b/src/com/sun/org/apache/xml/internal/serializer/SerializationHandler.java Wed May 23 20:37:43 2012 +0100 @@ -124,5 +124,11 @@ */ public void setDTDEntityExpansion(boolean expand); + /** + * Specify if the output will be treated as a standalone property + * @param isStandalone true if the http://www.oracle.com/xml/is-standalone is set to yes + * @see OutputPropertiesFactory ORACLE_IS_STANDALONE + */ + public void setIsStandalone(boolean b); } diff -r 10808c0ac008 -r ac8bf0b8bd4a src/com/sun/org/apache/xml/internal/serializer/SerializerBase.java --- a/src/com/sun/org/apache/xml/internal/serializer/SerializerBase.java Wed May 02 15:07:10 2012 +0100 +++ b/src/com/sun/org/apache/xml/internal/serializer/SerializerBase.java Wed May 23 20:37:43 2012 +0100 @@ -143,6 +143,11 @@ protected boolean m_standaloneWasSpecified = false; /** + * Determine if the output is a standalone. + */ + protected boolean m_isStandalone = false; + + /** * Flag to tell if indenting (pretty-printing) is on. */ protected boolean m_doIndent = false; @@ -740,6 +745,16 @@ } /** + * Sets the isStandalone property + * @param isStandalone true if the ORACLE_IS_STANDALONE is set to yes + * @see OutputPropertiesFactory ORACLE_IS_STANDALONE + */ + public void setIsStandalone(boolean isStandalone) + { + m_isStandalone = isStandalone; + } + + /** * This method is used when a prefix/uri namespace mapping * is indicated after the element was started with a * startElement() and before and endElement(). diff -r 10808c0ac008 -r ac8bf0b8bd4a src/com/sun/org/apache/xml/internal/serializer/ToStream.java --- a/src/com/sun/org/apache/xml/internal/serializer/ToStream.java Wed May 02 15:07:10 2012 +0100 +++ b/src/com/sun/org/apache/xml/internal/serializer/ToStream.java Wed May 23 20:37:43 2012 +0100 @@ -2393,12 +2393,15 @@ try { + if (shouldIndent() && m_isStandalone) + indent(); + final int limit = start + length; boolean wasDash = false; if (m_cdataTagOpen) closeCDATA(); - if (shouldIndent()) + if (shouldIndent() && !m_isStandalone) indent(); final java.io.Writer writer = m_writer; @@ -2690,7 +2693,7 @@ */ protected boolean shouldIndent() { - return m_doIndent && (!m_ispreserve && !m_isprevtext) && m_elemContext.m_currentElemDepth > 0; + return m_doIndent && (!m_ispreserve && !m_isprevtext) && (m_elemContext.m_currentElemDepth > 0 || m_isStandalone); } /** diff -r 10808c0ac008 -r ac8bf0b8bd4a src/com/sun/org/apache/xml/internal/serializer/ToXMLStream.java --- a/src/com/sun/org/apache/xml/internal/serializer/ToXMLStream.java Wed May 02 15:07:10 2012 +0100 +++ b/src/com/sun/org/apache/xml/internal/serializer/ToXMLStream.java Wed May 23 20:37:43 2012 +0100 @@ -163,7 +163,8 @@ if (m_doIndent) { if (m_standaloneWasSpecified || getDoctypePublic() != null - || getDoctypeSystem() != null) { + || getDoctypeSystem() != null + || m_isStandalone) { // We almost never put a newline after the XML // header because this XML could be used as // an extenal general parsed entity @@ -326,6 +327,13 @@ writer.write('?'); writer.write('>'); + /** + * Before Xalan 1497, a newline char was printed out if not inside of an + * element. The whitespace is not significant if the output is standalone + */ + if (m_elemContext.m_currentElemDepth <= 0 && m_isStandalone) + writer.write(m_lineSep, 0, m_lineSepLen); + /* * Don't write out any indentation whitespace now, * because there may be non-whitespace text after this. diff -r 10808c0ac008 -r ac8bf0b8bd4a src/com/sun/org/apache/xml/internal/utils/ObjectFactory.java --- a/src/com/sun/org/apache/xml/internal/utils/ObjectFactory.java Wed May 02 15:07:10 2012 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,658 +0,0 @@ -/* - * reserved comment block - * DO NOT REMOVE OR ALTER! - */ -/* - * Copyright 2001-2004 The Apache Software Foundation. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -/* - * $Id: ObjectFactory.java,v 1.3 2005/09/28 13:49:20 pvedula Exp $ - */ - -package com.sun.org.apache.xml.internal.utils; - -import java.io.InputStream; -import java.io.IOException; -import java.io.File; -import java.io.FileInputStream; - -import java.util.Properties; -import java.io.BufferedReader; -import java.io.InputStreamReader; - -/** - * This class is duplicated for each JAXP subpackage so keep it in sync. - * It is package private and therefore is not exposed as part of the JAXP - * API. - *

- * This class was moved from the javax.xml.parsers.ObjectFactory - * class and modified to be used as a general utility for creating objects - * dynamically. - * - * @version $Id: ObjectFactory.java,v 1.8 2008/04/02 00:41:01 joehw Exp $ - */ -class ObjectFactory { - - // - // Constants - // - - // name of default properties file to look for in JDK's jre/lib directory - private static final String DEFAULT_PROPERTIES_FILENAME = - "xalan.properties"; - - private static final String SERVICES_PATH = "META-INF/services/"; - - /** Set to true for debugging */ - private static final boolean DEBUG = false; - - /** cache the contents of the xalan.properties file. - * Until an attempt has been made to read this file, this will - * be null; if the file does not exist or we encounter some other error - * during the read, this will be empty. - */ - private static Properties fXalanProperties = null; - - /*** - * Cache the time stamp of the xalan.properties file so - * that we know if it's been modified and can invalidate - * the cache when necessary. - */ - private static long fLastModified = -1; - - // - // Public static methods - // - - /** - * Finds the implementation Class object in the specified order. The - * specified order is the following: - *

query the system property using System.getProperty - *
read META-INF/services/factoryId file - *
use fallback classname - *

query the system property using System.getProperty - *
read $java.home/lib/propertiesFilename file - *
read META-INF/services/factoryId file - *
use fallback classname - *

query the system property using System.getProperty - *
read $java.home/lib/propertiesFilename file - *
read META-INF/services/factoryId file - *
use fallback classname - *

- * - * @return Class object of factory, never null - * - * @param factoryId Name of the factory to find, same as - * a property name - * - * @exception ObjectFactory.ConfigurationError - */ - static Class lookUpFactoryClass(String factoryId) - throws ConfigurationError - { - return lookUpFactoryClass(factoryId, null, null); - } // lookUpFactoryClass(String):Class - - /** - * Finds the implementation Class object in the specified order. The - * specified order is the following: - *

query the system property using System.getProperty - *
read $java.home/lib/propertiesFilename file - *
read META-INF/services/factoryId file - *
use fallback classname - *

query the system property using System.getProperty - *
read $java.home/lib/propertiesFilename file - *
read META-INF/services/factoryId file - *
use fallback classname - *

- * - * @return name of class that provides factory service, never null - * - * @param factoryId Name of the factory to find, same as - * a property name - * @param propertiesFilename The filename in the $java.home/lib directory - * of the properties file. If none specified, - * ${java.home}/lib/xalan.properties will be used. - * @param fallbackClassName Implementation class name, if nothing else - * is found. Use null to mean no fallback. - * - * @exception ObjectFactory.ConfigurationError - */ - static String lookUpFactoryClassName(String factoryId, - String propertiesFilename, - String fallbackClassName) - { - SecuritySupport ss = SecuritySupport.getInstance(); - - // Use the system property first - try { - String systemProp = ss.getSystemProperty(factoryId); - if (systemProp != null) { - if (DEBUG) debugPrintln("found system property, value=" + systemProp); - return systemProp; - } - } catch (SecurityException se) { - // Ignore and continue w/ next location - } - - // Try to read from propertiesFilename, or - // $java.home/lib/xalan.properties - String factoryClassName = null; - // no properties file name specified; use - // $JAVA_HOME/lib/xalan.properties: - if (propertiesFilename == null) { - File propertiesFile = null; - boolean propertiesFileExists = false; - try { - String javah = ss.getSystemProperty("java.home"); - propertiesFilename = javah + File.separator + - "lib" + File.separator + DEFAULT_PROPERTIES_FILENAME; - propertiesFile = new File(propertiesFilename); - propertiesFileExists = ss.getFileExists(propertiesFile); - } catch (SecurityException e) { - // try again... - fLastModified = -1; - fXalanProperties = null; - } - - synchronized (ObjectFactory.class) { - boolean loadProperties = false; - FileInputStream fis = null; - try { - // file existed last time - if(fLastModified >= 0) { - if(propertiesFileExists && - (fLastModified < (fLastModified = ss.getLastModified(propertiesFile)))) { - loadProperties = true; - } else { - // file has stopped existing... - if(!propertiesFileExists) { - fLastModified = -1; - fXalanProperties = null; - } // else, file wasn't modified! - } - } else { - // file has started to exist: - if(propertiesFileExists) { - loadProperties = true; - fLastModified = ss.getLastModified(propertiesFile); - } // else, nothing's changed - } - if(loadProperties) { - // must never have attempted to read xalan.properties - // before (or it's outdeated) - fXalanProperties = new Properties(); - fis = ss.getFileInputStream(propertiesFile); - fXalanProperties.load(fis); - } - } catch (Exception x) { - fXalanProperties = null; - fLastModified = -1; - // assert(x instanceof FileNotFoundException - // || x instanceof SecurityException) - // In both cases, ignore and continue w/ next location - } - finally { - // try to close the input stream if one was opened. - if (fis != null) { - try { - fis.close(); - } - // Ignore the exception. - catch (IOException exc) {} - } - } - } - if(fXalanProperties != null) { - factoryClassName = fXalanProperties.getProperty(factoryId); - } - } else { - FileInputStream fis = null; - try { - fis = ss.getFileInputStream(new File(propertiesFilename)); - Properties props = new Properties(); - props.load(fis); - factoryClassName = props.getProperty(factoryId); - } catch (Exception x) { - // assert(x instanceof FileNotFoundException - // || x instanceof SecurityException) - // In both cases, ignore and continue w/ next location - } - finally { - // try to close the input stream if one was opened. - if (fis != null) { - try { - fis.close(); - } - // Ignore the exception. - catch (IOException exc) {} - } - } - } - if (factoryClassName != null) { - if (DEBUG) debugPrintln("found in " + propertiesFilename + ", value=" - + factoryClassName); - return factoryClassName; - } - - // Try Jar Service Provider Mechanism - return findJarServiceProviderName(factoryId); - } // lookUpFactoryClass(String,String):String - - // - // Private static methods - // - - /** Prints a message to standard error if debugging is enabled. */ - private static void debugPrintln(String msg) { - if (DEBUG) { - System.err.println("JAXP: " + msg); - } - } // debugPrintln(String) - - /** - * Figure out which ClassLoader to use. For JDK 1.2 and later use - * the context ClassLoader. - */ - static ClassLoader findClassLoader() - throws ConfigurationError - { - SecuritySupport ss = SecuritySupport.getInstance(); - - // Figure out which ClassLoader to use for loading the provider - // class. If there is a Context ClassLoader then use it. - ClassLoader context = ss.getContextClassLoader(); - ClassLoader system = ss.getSystemClassLoader(); - - ClassLoader chain = system; - while (true) { - if (context == chain) { - // Assert: we are on JDK 1.1 or we have no Context ClassLoader - // or any Context ClassLoader in chain of system classloader - // (including extension ClassLoader) so extend to widest - // ClassLoader (always look in system ClassLoader if Xalan - // is in boot/extension/system classpath and in current - // ClassLoader otherwise); normal classloaders delegate - // back to system ClassLoader first so this widening doesn't - // change the fact that context ClassLoader will be consulted - ClassLoader current = ObjectFactory.class.getClassLoader(); - - chain = system; - while (true) { - if (current == chain) { - // Assert: Current ClassLoader in chain of - // boot/extension/system ClassLoaders - return system; - } - if (chain == null) { - break; - } - chain = ss.getParentClassLoader(chain); - } - - // Assert: Current ClassLoader not in chain of - // boot/extension/system ClassLoaders - return current; - } - - if (chain == null) { - // boot ClassLoader reached - break; - } - - // Check for any extension ClassLoaders in chain up to - // boot ClassLoader - chain = ss.getParentClassLoader(chain); - }; - - // Assert: Context ClassLoader not in chain of - // boot/extension/system ClassLoaders - return context; - } // findClassLoader():ClassLoader - - /** - * Create an instance of a class using the specified ClassLoader - */ - static Object newInstance(String className, ClassLoader cl, - boolean doFallback) - throws ConfigurationError - { - // assert(className != null); - try{ - Class providerClass = findProviderClass(className, cl, doFallback); - Object instance = providerClass.newInstance(); - if (DEBUG) debugPrintln("created new instance of " + providerClass + - " using ClassLoader: " + cl); - return instance; - } catch (ClassNotFoundException x) { - throw new ConfigurationError( - "Provider " + className + " not found", x); - } catch (Exception x) { - throw new ConfigurationError( - "Provider " + className + " could not be instantiated: " + x, - x); - } - } - - /** - * Find a Class using the specified ClassLoader - */ - static Class findProviderClass(String className, ClassLoader cl, - boolean doFallback) - throws ClassNotFoundException, ConfigurationError - { - //throw security exception if the calling thread is not allowed to access the - //class. Restrict the access to the package classes as specified in java.security policy. - SecurityManager security = System.getSecurityManager(); - try{ - if (security != null){ - final int lastDot = className.lastIndexOf("."); - String packageName = className; - if (lastDot != -1) packageName = className.substring(0, lastDot); - security.checkPackageAccess(packageName); - } - }catch(SecurityException e){ - throw e; - } - - Class providerClass; - if (cl == null) { - // XXX Use the bootstrap ClassLoader. There is no way to - // load a class using the bootstrap ClassLoader that works - // in both JDK 1.1 and Java 2. However, this should still - // work b/c the following should be true: - // - // (cl == null) iff current ClassLoader == null - // - // Thus Class.forName(String) will use the current - // ClassLoader which will be the bootstrap ClassLoader. - providerClass = Class.forName(className); - } else { - try { - providerClass = cl.loadClass(className); - } catch (ClassNotFoundException x) { - if (doFallback) { - // Fall back to current classloader - ClassLoader current = ObjectFactory.class.getClassLoader(); - if (current == null) { - providerClass = Class.forName(className); - } else if (cl != current) { - cl = current; - providerClass = cl.loadClass(className); - } else { - throw x; - } - } else { - throw x; - } - } - } - - return providerClass; - } - - /** - * Find the name of service provider using Jar Service Provider Mechanism - * - * @return instance of provider class if found or null - */ - private static String findJarServiceProviderName(String factoryId) - { - SecuritySupport ss = SecuritySupport.getInstance(); - String serviceId = SERVICES_PATH + factoryId; - InputStream is = null; - - // First try the Context ClassLoader - ClassLoader cl = findClassLoader(); - - is = ss.getResourceAsStream(cl, serviceId); - - // If no provider found then try the current ClassLoader - if (is == null) { - ClassLoader current = ObjectFactory.class.getClassLoader(); - if (cl != current) { - cl = current; - is = ss.getResourceAsStream(cl, serviceId); - } - } - - if (is == null) { - // No provider found - return null; - } - - if (DEBUG) debugPrintln("found jar resource=" + serviceId + - " using ClassLoader: " + cl); - - // Read the service provider name in UTF-8 as specified in - // the jar spec. Unfortunately this fails in Microsoft - // VJ++, which does not implement the UTF-8 - // encoding. Theoretically, we should simply let it fail in - // that case, since the JVM is obviously broken if it - // doesn't support such a basic standard. But since there - // are still some users attempting to use VJ++ for - // development, we have dropped in a fallback which makes a - // second attempt using the platform's default encoding. In - // VJ++ this is apparently ASCII, which is a subset of - // UTF-8... and since the strings we'll be reading here are - // also primarily limited to the 7-bit ASCII range (at - // least, in English versions), this should work well - // enough to keep us on the air until we're ready to - // officially decommit from VJ++. [Edited comment from - // jkesselm] - BufferedReader rd; - try { - rd = new BufferedReader(new InputStreamReader(is, "UTF-8")); - } catch (java.io.UnsupportedEncodingException e) { - rd = new BufferedReader(new InputStreamReader(is)); - } - - String factoryClassName = null; - try { - // XXX Does not handle all possible input as specified by the - // Jar Service Provider specification - factoryClassName = rd.readLine(); - } catch (IOException x) { - // No provider found - return null; - } - finally { - try { - // try to close the reader. - rd.close(); - } - // Ignore the exception. - catch (IOException exc) {} - } - - if (factoryClassName != null && - ! "".equals(factoryClassName)) { - if (DEBUG) debugPrintln("found in resource, value=" - + factoryClassName); - - // Note: here we do not want to fall back to the current - // ClassLoader because we want to avoid the case where the - // resource file was found using one ClassLoader and the - // provider class was instantiated using a different one. - return factoryClassName; - } - - // No provider found - return null; - } - - // - // Classes - // - - /** - * A configuration error. - */ - static class ConfigurationError - extends Error { - static final long serialVersionUID = 2036619216663421552L; - // - // Data - // - - /** Exception. */ - private Exception exception; - - // - // Constructors - // - - /** - * Construct a new instance with the specified detail string and - * exception. - */ - ConfigurationError(String msg, Exception x) { - super(msg); - this.exception = x; - } // (String,Exception) - - // - // Public methods - // - - /** Returns the exception associated to this error. */ - Exception getException() { - return exception; - } // getException():Exception - - } // class ConfigurationError - -} // class ObjectFactory diff -r 10808c0ac008 -r ac8bf0b8bd4a src/com/sun/org/apache/xml/internal/utils/SecuritySupport.java --- a/src/com/sun/org/apache/xml/internal/utils/SecuritySupport.java Wed May 02 15:07:10 2012 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,127 +0,0 @@ -/* - * reserved comment block - * DO NOT REMOVE OR ALTER! - */ -/* - * Copyright 2002-2004 The Apache Software Foundation. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -/* - * $Id: SecuritySupport.java,v 1.2.4.1 2005/09/15 08:15:53 suresh_emailid Exp $ - */ - -package com.sun.org.apache.xml.internal.utils; - -import java.io.File; -import java.io.FileInputStream; -import java.io.FileNotFoundException; -import java.io.InputStream; - -import java.util.Properties; - -/** - * This class is duplicated for each Xalan-Java subpackage so keep it in sync. - * It is package private and therefore is not exposed as part of the Xalan-Java - * API. - * - * Base class with security related methods that work on JDK 1.1. - */ -class SecuritySupport { - - /* - * Make this of type Object so that the verifier won't try to - * prove its type, thus possibly trying to load the SecuritySupport12 - * class. - */ - private static final Object securitySupport; - - static { - SecuritySupport ss = null; - try { - Class c = Class.forName("java.security.AccessController"); - // if that worked, we're on 1.2. - /* - // don't reference the class explicitly so it doesn't - // get dragged in accidentally. - c = Class.forName("javax.mail.SecuritySupport12"); - Constructor cons = c.getConstructor(new Class[] { }); - ss = (SecuritySupport)cons.newInstance(new Object[] { }); - */ - /* - * Unfortunately, we can't load the class using reflection - * because the class is package private. And the class has - * to be package private so the APIs aren't exposed to other - * code that could use them to circumvent security. Thus, - * we accept the risk that the direct reference might fail - * on some JDK 1.1 JVMs, even though we would never execute - * this code in such a case. Sigh... - */ - ss = new SecuritySupport12(); - } catch (Exception ex) { - // ignore it - } finally { - if (ss == null) - ss = new SecuritySupport(); - securitySupport = ss; - } - } - - /** - * Return an appropriate instance of this class, depending on whether - * we're on a JDK 1.1 or J2SE 1.2 (or later) system. - */ - static SecuritySupport getInstance() { - return (SecuritySupport)securitySupport; - } - - ClassLoader getContextClassLoader() { - return null; - } - - ClassLoader getSystemClassLoader() { - return null; - } - - ClassLoader getParentClassLoader(ClassLoader cl) { - return null; - } - - String getSystemProperty(String propName) { - return System.getProperty(propName); - } - - FileInputStream getFileInputStream(File file) - throws FileNotFoundException - { - return new FileInputStream(file); - } - - InputStream getResourceAsStream(ClassLoader cl, String name) { - InputStream ris; - if (cl == null) { - ris = ClassLoader.getSystemResourceAsStream(name); - } else { - ris = cl.getResourceAsStream(name); - } - return ris; - } - - boolean getFileExists(File f) { - return f.exists(); - } - - long getLastModified(File f) { - return f.lastModified(); - } -} diff -r 10808c0ac008 -r ac8bf0b8bd4a src/com/sun/org/apache/xml/internal/utils/SecuritySupport12.java --- a/src/com/sun/org/apache/xml/internal/utils/SecuritySupport12.java Wed May 02 15:07:10 2012 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,148 +0,0 @@ -/* - * reserved comment block - * DO NOT REMOVE OR ALTER! - */ -/* - * Copyright 2002-2004 The Apache Software Foundation. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -/* - * $Id: SecuritySupport12.java,v 1.2.4.1 2005/09/15 08:15:53 suresh_emailid Exp $ - */ - -package com.sun.org.apache.xml.internal.utils; - -import java.io.File; -import java.io.FileInputStream; -import java.io.FileNotFoundException; -import java.io.InputStream; - -import java.security.AccessController; -import java.security.PrivilegedAction; -import java.security.PrivilegedActionException; -import java.security.PrivilegedExceptionAction; - -import java.util.Properties; - -/** - * This class is duplicated for each Xalan-Java subpackage so keep it in sync. - * It is package private and therefore is not exposed as part of the Xalan-Java - * API. - * - * Security related methods that only work on J2SE 1.2 and newer. - */ -class SecuritySupport12 extends SecuritySupport { - - ClassLoader getContextClassLoader() { - return (ClassLoader) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - ClassLoader cl = null; - try { - cl = Thread.currentThread().getContextClassLoader(); - } catch (SecurityException ex) { } - return cl; - } - }); - } - - ClassLoader getSystemClassLoader() { - return (ClassLoader) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - ClassLoader cl = null; - try { - cl = ClassLoader.getSystemClassLoader(); - } catch (SecurityException ex) {} - return cl; - } - }); - } - - ClassLoader getParentClassLoader(final ClassLoader cl) { - return (ClassLoader) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - ClassLoader parent = null; - try { - parent = cl.getParent(); - } catch (SecurityException ex) {} - - // eliminate loops in case of the boot - // ClassLoader returning itself as a parent - return (parent == cl) ? null : parent; - } - }); - } - - String getSystemProperty(final String propName) { - return (String) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - return System.getProperty(propName); - } - }); - } - - FileInputStream getFileInputStream(final File file) - throws FileNotFoundException - { - try { - return (FileInputStream) - AccessController.doPrivileged(new PrivilegedExceptionAction() { - public Object run() throws FileNotFoundException { - return new FileInputStream(file); - } - }); - } catch (PrivilegedActionException e) { - throw (FileNotFoundException)e.getException(); - } - } - - InputStream getResourceAsStream(final ClassLoader cl, - final String name) - { - return (InputStream) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - InputStream ris; - if (cl == null) { - ris = ClassLoader.getSystemResourceAsStream(name); - } else { - ris = cl.getResourceAsStream(name); - } - return ris; - } - }); - } - - boolean getFileExists(final File f) { - return ((Boolean) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - return new Boolean(f.exists()); - } - })).booleanValue(); - } - - long getLastModified(final File f) { - return ((Long) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - return new Long(f.lastModified()); - } - })).longValue(); - } - -} diff -r 10808c0ac008 -r ac8bf0b8bd4a src/com/sun/org/apache/xpath/internal/compiler/ObjectFactory.java --- a/src/com/sun/org/apache/xpath/internal/compiler/ObjectFactory.java Wed May 02 15:07:10 2012 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,635 +0,0 @@ -/* - * reserved comment block - * DO NOT REMOVE OR ALTER! - */ -/* - * Copyright 2001-2004 The Apache Software Foundation. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -/* - * $Id: ObjectFactory.java,v 1.1.2.1 2005/08/01 01:30:35 jeffsuttor Exp $ - */ - -package com.sun.org.apache.xpath.internal.compiler; - -import java.io.InputStream; -import java.io.IOException; -import java.io.File; -import java.io.FileInputStream; - -import java.util.Properties; -import java.io.BufferedReader; -import java.io.InputStreamReader; - -/** - * This class is duplicated for each JAXP subpackage so keep it in sync. - * It is package private and therefore is not exposed as part of the JAXP - * API. - *

- * This class was moved from the javax.xml.parsers.ObjectFactory - * class and modified to be used as a general utility for creating objects - * dynamically. - * - * @version $Id: ObjectFactory.java,v 1.6 2008/04/02 00:41:02 joehw Exp $ - */ -class ObjectFactory { - - // - // Constants - // - - // name of default properties file to look for in JDK's jre/lib directory - private static final String DEFAULT_PROPERTIES_FILENAME = - "xalan.properties"; - - private static final String SERVICES_PATH = "META-INF/services/"; - - /** Set to true for debugging */ - private static final boolean DEBUG = false; - - /** cache the contents of the xalan.properties file. - * Until an attempt has been made to read this file, this will - * be null; if the file does not exist or we encounter some other error - * during the read, this will be empty. - */ - private static Properties fXalanProperties = null; - - /*** - * Cache the time stamp of the xalan.properties file so - * that we know if it's been modified and can invalidate - * the cache when necessary. - */ - private static long fLastModified = -1; - - // - // Public static methods - // - - /** - * Finds the implementation Class object in the specified order. The - * specified order is the following: - *

query the system property using System.getProperty - *
read META-INF/services/factoryId file - *
use fallback classname - *

query the system property using System.getProperty - *
read $java.home/lib/propertiesFilename file - *
read META-INF/services/factoryId file - *
use fallback classname - *

query the system property using System.getProperty - *
read $java.home/lib/propertiesFilename file - *
read META-INF/services/factoryId file - *
use fallback classname - *

query the system property using System.getProperty - *
read $java.home/lib/propertiesFilename file - *
read META-INF/services/factoryId file - *
use fallback classname - *

query the system property using System.getProperty - *
read $java.home/lib/propertiesFilename file - *
read META-INF/services/factoryId file - *
use fallback classname - *

- * - * @return name of class that provides factory service, never null - * - * @param factoryId Name of the factory to find, same as - * a property name - * @param propertiesFilename The filename in the $java.home/lib directory - * of the properties file. If none specified, - * ${java.home}/lib/xalan.properties will be used. - * @param fallbackClassName Implementation class name, if nothing else - * is found. Use null to mean no fallback. - * - * @exception ObjectFactory.ConfigurationError - */ - static String lookUpFactoryClassName(String factoryId, - String propertiesFilename, - String fallbackClassName) - { - SecuritySupport ss = SecuritySupport.getInstance(); - - // Use the system property first - try { - String systemProp = ss.getSystemProperty(factoryId); - if (systemProp != null) { - if (DEBUG) debugPrintln("found system property, value=" + systemProp); - return systemProp; - } - } catch (SecurityException se) { - // Ignore and continue w/ next location - } - - // Try to read from propertiesFilename, or - // $java.home/lib/xalan.properties - String factoryClassName = null; - // no properties file name specified; use - // $JAVA_HOME/lib/xalan.properties: - if (propertiesFilename == null) { - File propertiesFile = null; - boolean propertiesFileExists = false; - try { - String javah = ss.getSystemProperty("java.home"); - propertiesFilename = javah + File.separator + - "lib" + File.separator + DEFAULT_PROPERTIES_FILENAME; - propertiesFile = new File(propertiesFilename); - propertiesFileExists = ss.getFileExists(propertiesFile); - } catch (SecurityException e) { - // try again... - fLastModified = -1; - fXalanProperties = null; - } - - synchronized (ObjectFactory.class) { - boolean loadProperties = false; - try { - // file existed last time - if(fLastModified >= 0) { - if(propertiesFileExists && - (fLastModified < (fLastModified = ss.getLastModified(propertiesFile)))) { - loadProperties = true; - } else { - // file has stopped existing... - if(!propertiesFileExists) { - fLastModified = -1; - fXalanProperties = null; - } // else, file wasn't modified! - } - } else { - // file has started to exist: - if(propertiesFileExists) { - loadProperties = true; - fLastModified = ss.getLastModified(propertiesFile); - } // else, nothing's changed - } - if(loadProperties) { - // must never have attempted to read xalan.properties - // before (or it's outdeated) - fXalanProperties = new Properties(); - FileInputStream fis = - ss.getFileInputStream(propertiesFile); - fXalanProperties.load(fis); - fis.close(); - } - } catch (Exception x) { - fXalanProperties = null; - fLastModified = -1; - // assert(x instanceof FileNotFoundException - // || x instanceof SecurityException) - // In both cases, ignore and continue w/ next location - } - } - if(fXalanProperties != null) { - factoryClassName = fXalanProperties.getProperty(factoryId); - } - } else { - try { - FileInputStream fis = - ss.getFileInputStream(new File(propertiesFilename)); - Properties props = new Properties(); - props.load(fis); - fis.close(); - factoryClassName = props.getProperty(factoryId); - } catch (Exception x) { - // assert(x instanceof FileNotFoundException - // || x instanceof SecurityException) - // In both cases, ignore and continue w/ next location - } - } - if (factoryClassName != null) { - if (DEBUG) debugPrintln("found in " + propertiesFilename + ", value=" - + factoryClassName); - return factoryClassName; - } - - // Try Jar Service Provider Mechanism - return findJarServiceProviderName(factoryId); - } // lookUpFactoryClass(String,String):String - - // - // Private static methods - // - - /** Prints a message to standard error if debugging is enabled. */ - private static void debugPrintln(String msg) { - if (DEBUG) { - System.err.println("JAXP: " + msg); - } - } // debugPrintln(String) - - /** - * Figure out which ClassLoader to use. For JDK 1.2 and later use - * the context ClassLoader. - */ - static ClassLoader findClassLoader() - throws ConfigurationError - { - SecuritySupport ss = SecuritySupport.getInstance(); - - // Figure out which ClassLoader to use for loading the provider - // class. If there is a Context ClassLoader then use it. - ClassLoader context = ss.getContextClassLoader(); - ClassLoader system = ss.getSystemClassLoader(); - - ClassLoader chain = system; - while (true) { - if (context == chain) { - // Assert: we are on JDK 1.1 or we have no Context ClassLoader - // or any Context ClassLoader in chain of system classloader - // (including extension ClassLoader) so extend to widest - // ClassLoader (always look in system ClassLoader if Xalan - // is in boot/extension/system classpath and in current - // ClassLoader otherwise); normal classloaders delegate - // back to system ClassLoader first so this widening doesn't - // change the fact that context ClassLoader will be consulted - ClassLoader current = ObjectFactory.class.getClassLoader(); - - chain = system; - while (true) { - if (current == chain) { - // Assert: Current ClassLoader in chain of - // boot/extension/system ClassLoaders - return system; - } - if (chain == null) { - break; - } - chain = ss.getParentClassLoader(chain); - } - - // Assert: Current ClassLoader not in chain of - // boot/extension/system ClassLoaders - return current; - } - - if (chain == null) { - // boot ClassLoader reached - break; - } - - // Check for any extension ClassLoaders in chain up to - // boot ClassLoader - chain = ss.getParentClassLoader(chain); - }; - - // Assert: Context ClassLoader not in chain of - // boot/extension/system ClassLoaders - return context; - } // findClassLoader():ClassLoader - - /** - * Create an instance of a class using the specified ClassLoader - */ - static Object newInstance(String className, ClassLoader cl, - boolean doFallback) - throws ConfigurationError - { - // assert(className != null); - try{ - Class providerClass = findProviderClass(className, cl, doFallback); - Object instance = providerClass.newInstance(); - if (DEBUG) debugPrintln("created new instance of " + providerClass + - " using ClassLoader: " + cl); - return instance; - } catch (ClassNotFoundException x) { - throw new ConfigurationError( - "Provider " + className + " not found", x); - } catch (Exception x) { - throw new ConfigurationError( - "Provider " + className + " could not be instantiated: " + x, - x); - } - } - - /** - * Find a Class using the specified ClassLoader - */ - static Class findProviderClass(String className, ClassLoader cl, - boolean doFallback) - throws ClassNotFoundException, ConfigurationError - { - //throw security exception if the calling thread is not allowed to access the - //class. Restrict the access to the package classes as specified in java.security policy. - SecurityManager security = System.getSecurityManager(); - if (security != null){ - final int lastDot = className.lastIndexOf("."); - String packageName = className; - if (lastDot != -1) - packageName = className.substring(0, lastDot); - security.checkPackageAccess(packageName); - } - - Class providerClass; - if (cl == null) { - // XXX Use the bootstrap ClassLoader. There is no way to - // load a class using the bootstrap ClassLoader that works - // in both JDK 1.1 and Java 2. However, this should still - // work b/c the following should be true: - // - // (cl == null) iff current ClassLoader == null - // - // Thus Class.forName(String) will use the current - // ClassLoader which will be the bootstrap ClassLoader. - providerClass = Class.forName(className); - } else { - try { - providerClass = cl.loadClass(className); - } catch (ClassNotFoundException x) { - if (doFallback) { - // Fall back to current classloader - ClassLoader current = ObjectFactory.class.getClassLoader(); - if (current == null) { - providerClass = Class.forName(className); - } else if (cl != current) { - cl = current; - providerClass = cl.loadClass(className); - } else { - throw x; - } - } else { - throw x; - } - } - } - - return providerClass; - } - - /** - * Find the name of service provider using Jar Service Provider Mechanism - * - * @return instance of provider class if found or null - */ - private static String findJarServiceProviderName(String factoryId) - { - SecuritySupport ss = SecuritySupport.getInstance(); - String serviceId = SERVICES_PATH + factoryId; - InputStream is = null; - - // First try the Context ClassLoader - ClassLoader cl = findClassLoader(); - - is = ss.getResourceAsStream(cl, serviceId); - - // If no provider found then try the current ClassLoader - if (is == null) { - ClassLoader current = ObjectFactory.class.getClassLoader(); - if (cl != current) { - cl = current; - is = ss.getResourceAsStream(cl, serviceId); - } - } - - if (is == null) { - // No provider found - return null; - } - - if (DEBUG) debugPrintln("found jar resource=" + serviceId + - " using ClassLoader: " + cl); - - // Read the service provider name in UTF-8 as specified in - // the jar spec. Unfortunately this fails in Microsoft - // VJ++, which does not implement the UTF-8 - // encoding. Theoretically, we should simply let it fail in - // that case, since the JVM is obviously broken if it - // doesn't support such a basic standard. But since there - // are still some users attempting to use VJ++ for - // development, we have dropped in a fallback which makes a - // second attempt using the platform's default encoding. In - // VJ++ this is apparently ASCII, which is a subset of - // UTF-8... and since the strings we'll be reading here are - // also primarily limited to the 7-bit ASCII range (at - // least, in English versions), this should work well - // enough to keep us on the air until we're ready to - // officially decommit from VJ++. [Edited comment from - // jkesselm] - BufferedReader rd; - try { - rd = new BufferedReader(new InputStreamReader(is, "UTF-8")); - } catch (java.io.UnsupportedEncodingException e) { - rd = new BufferedReader(new InputStreamReader(is)); - } - - String factoryClassName = null; - try { - // XXX Does not handle all possible input as specified by the - // Jar Service Provider specification - factoryClassName = rd.readLine(); - rd.close(); - } catch (IOException x) { - // No provider found - return null; - } - - if (factoryClassName != null && - ! "".equals(factoryClassName)) { - if (DEBUG) debugPrintln("found in resource, value=" - + factoryClassName); - - // Note: here we do not want to fall back to the current - // ClassLoader because we want to avoid the case where the - // resource file was found using one ClassLoader and the - // provider class was instantiated using a different one. - return factoryClassName; - } - - // No provider found - return null; - } - - // - // Classes - // - - /** - * A configuration error. - */ - static class ConfigurationError - extends Error { - - // - // Data - // - - /** Exception. */ - private Exception exception; - - // - // Constructors - // - - /** - * Construct a new instance with the specified detail string and - * exception. - */ - ConfigurationError(String msg, Exception x) { - super(msg); - this.exception = x; - } // (String,Exception) - - // - // Public methods - // - - /** Returns the exception associated to this error. */ - Exception getException() { - return exception; - } // getException():Exception - - } // class ConfigurationError - -} // class ObjectFactory diff -r 10808c0ac008 -r ac8bf0b8bd4a src/com/sun/org/apache/xpath/internal/compiler/SecuritySupport.java --- a/src/com/sun/org/apache/xpath/internal/compiler/SecuritySupport.java Wed May 02 15:07:10 2012 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,127 +0,0 @@ -/* - * reserved comment block - * DO NOT REMOVE OR ALTER! - */ -/* - * Copyright 2002-2004 The Apache Software Foundation. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -/* - * $Id: SecuritySupport.java,v 1.1.2.1 2005/08/01 01:30:35 jeffsuttor Exp $ - */ - -package com.sun.org.apache.xpath.internal.compiler; - -import java.io.File; -import java.io.FileInputStream; -import java.io.FileNotFoundException; -import java.io.InputStream; - -import java.util.Properties; - -/** - * This class is duplicated for each Xalan-Java subpackage so keep it in sync. - * It is package private and therefore is not exposed as part of the Xalan-Java - * API. - * - * Base class with security related methods that work on JDK 1.1. - */ -class SecuritySupport { - - /* - * Make this of type Object so that the verifier won't try to - * prove its type, thus possibly trying to load the SecuritySupport12 - * class. - */ - private static final Object securitySupport; - - static { - SecuritySupport ss = null; - try { - Class c = Class.forName("java.security.AccessController"); - // if that worked, we're on 1.2. - /* - // don't reference the class explicitly so it doesn't - // get dragged in accidentally. - c = Class.forName("javax.mail.SecuritySupport12"); - Constructor cons = c.getConstructor(new Class[] { }); - ss = (SecuritySupport)cons.newInstance(new Object[] { }); - */ - /* - * Unfortunately, we can't load the class using reflection - * because the class is package private. And the class has - * to be package private so the APIs aren't exposed to other - * code that could use them to circumvent security. Thus, - * we accept the risk that the direct reference might fail - * on some JDK 1.1 JVMs, even though we would never execute - * this code in such a case. Sigh... - */ - ss = new SecuritySupport12(); - } catch (Exception ex) { - // ignore it - } finally { - if (ss == null) - ss = new SecuritySupport(); - securitySupport = ss; - } - } - - /** - * Return an appropriate instance of this class, depending on whether - * we're on a JDK 1.1 or J2SE 1.2 (or later) system. - */ - static SecuritySupport getInstance() { - return (SecuritySupport)securitySupport; - } - - ClassLoader getContextClassLoader() { - return null; - } - - ClassLoader getSystemClassLoader() { - return null; - } - - ClassLoader getParentClassLoader(ClassLoader cl) { - return null; - } - - String getSystemProperty(String propName) { - return System.getProperty(propName); - } - - FileInputStream getFileInputStream(File file) - throws FileNotFoundException - { - return new FileInputStream(file); - } - - InputStream getResourceAsStream(ClassLoader cl, String name) { - InputStream ris; - if (cl == null) { - ris = ClassLoader.getSystemResourceAsStream(name); - } else { - ris = cl.getResourceAsStream(name); - } - return ris; - } - - boolean getFileExists(File f) { - return f.exists(); - } - - long getLastModified(File f) { - return f.lastModified(); - } -} diff -r 10808c0ac008 -r ac8bf0b8bd4a src/com/sun/org/apache/xpath/internal/compiler/SecuritySupport12.java --- a/src/com/sun/org/apache/xpath/internal/compiler/SecuritySupport12.java Wed May 02 15:07:10 2012 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,148 +0,0 @@ -/* - * reserved comment block - * DO NOT REMOVE OR ALTER! - */ -/* - * Copyright 2002-2004 The Apache Software Foundation. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -/* - * $Id: SecuritySupport12.java,v 1.1.2.1 2005/08/01 01:30:31 jeffsuttor Exp $ - */ - -package com.sun.org.apache.xpath.internal.compiler; - -import java.io.File; -import java.io.FileInputStream; -import java.io.FileNotFoundException; -import java.io.InputStream; - -import java.security.AccessController; -import java.security.PrivilegedAction; -import java.security.PrivilegedActionException; -import java.security.PrivilegedExceptionAction; - -import java.util.Properties; - -/** - * This class is duplicated for each Xalan-Java subpackage so keep it in sync. - * It is package private and therefore is not exposed as part of the Xalan-Java - * API. - * - * Security related methods that only work on J2SE 1.2 and newer. - */ -class SecuritySupport12 extends SecuritySupport { - - ClassLoader getContextClassLoader() { - return (ClassLoader) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - ClassLoader cl = null; - try { - cl = Thread.currentThread().getContextClassLoader(); - } catch (SecurityException ex) { } - return cl; - } - }); - } - - ClassLoader getSystemClassLoader() { - return (ClassLoader) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - ClassLoader cl = null; - try { - cl = ClassLoader.getSystemClassLoader(); - } catch (SecurityException ex) {} - return cl; - } - }); - } - - ClassLoader getParentClassLoader(final ClassLoader cl) { - return (ClassLoader) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - ClassLoader parent = null; - try { - parent = cl.getParent(); - } catch (SecurityException ex) {} - - // eliminate loops in case of the boot - // ClassLoader returning itself as a parent - return (parent == cl) ? null : parent; - } - }); - } - - String getSystemProperty(final String propName) { - return (String) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - return System.getProperty(propName); - } - }); - } - - FileInputStream getFileInputStream(final File file) - throws FileNotFoundException - { - try { - return (FileInputStream) - AccessController.doPrivileged(new PrivilegedExceptionAction() { - public Object run() throws FileNotFoundException { - return new FileInputStream(file); - } - }); - } catch (PrivilegedActionException e) { - throw (FileNotFoundException)e.getException(); - } - } - - InputStream getResourceAsStream(final ClassLoader cl, - final String name) - { - return (InputStream) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - InputStream ris; - if (cl == null) { - ris = ClassLoader.getSystemResourceAsStream(name); - } else { - ris = cl.getResourceAsStream(name); - } - return ris; - } - }); - } - - boolean getFileExists(final File f) { - return ((Boolean) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - return new Boolean(f.exists()); - } - })).booleanValue(); - } - - long getLastModified(final File f) { - return ((Long) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - return new Long(f.lastModified()); - } - })).longValue(); - } - -} diff -r 10808c0ac008 -r ac8bf0b8bd4a src/com/sun/org/apache/xpath/internal/functions/ObjectFactory.java --- a/src/com/sun/org/apache/xpath/internal/functions/ObjectFactory.java Wed May 02 15:07:10 2012 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,663 +0,0 @@ -/* - * reserved comment block - * DO NOT REMOVE OR ALTER! - */ -/* - * Copyright 2001-2004 The Apache Software Foundation. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -/* - * $Id: ObjectFactory.java,v 1.2.4.1 2005/09/14 20:25:54 jeffsuttor Exp $ - */ - -package com.sun.org.apache.xpath.internal.functions; - -import java.io.InputStream; -import java.io.IOException; -import java.io.File; -import java.io.FileInputStream; - -import java.util.Properties; -import java.io.BufferedReader; -import java.io.InputStreamReader; - -/** - * This class is duplicated for each JAXP subpackage so keep it in sync. - * It is package private and therefore is not exposed as part of the JAXP - * API. - *

- * This class was moved from the javax.xml.parsers.ObjectFactory - * class and modified to be used as a general utility for creating objects - * dynamically. - * - * @version $Id: ObjectFactory.java,v 1.7 2008/04/02 00:40:59 joehw Exp $ - */ -class ObjectFactory { - - // - // Constants - // - - // name of default properties file to look for in JDK's jre/lib directory - private static final String DEFAULT_PROPERTIES_FILENAME = - "xalan.properties"; - - private static final String SERVICES_PATH = "META-INF/services/"; - - /** Set to true for debugging */ - private static final boolean DEBUG = false; - - /** cache the contents of the xalan.properties file. - * Until an attempt has been made to read this file, this will - * be null; if the file does not exist or we encounter some other error - * during the read, this will be empty. - */ - private static Properties fXalanProperties = null; - - /*** - * Cache the time stamp of the xalan.properties file so - * that we know if it's been modified and can invalidate - * the cache when necessary. - */ - private static long fLastModified = -1; - - // - // Public static methods - // - - /** - * Finds the implementation Class object in the specified order. The - * specified order is the following: - *

query the system property using System.getProperty - *
read META-INF/services/factoryId file - *
use fallback classname - *

query the system property using System.getProperty - *
read $java.home/lib/propertiesFilename file - *
read META-INF/services/factoryId file - *
use fallback classname - *

query the system property using System.getProperty - *
read $java.home/lib/propertiesFilename file - *
read META-INF/services/factoryId file - *
use fallback classname - *

query the system property using System.getProperty - *
read $java.home/lib/propertiesFilename file - *
read META-INF/services/factoryId file - *
use fallback classname - *

query the system property using System.getProperty - *
read $java.home/lib/propertiesFilename file - *
read META-INF/services/factoryId file - *
use fallback classname - *

- * - * @return name of class that provides factory service, never null - * - * @param factoryId Name of the factory to find, same as - * a property name - * @param propertiesFilename The filename in the $java.home/lib directory - * of the properties file. If none specified, - * ${java.home}/lib/xalan.properties will be used. - * @param fallbackClassName Implementation class name, if nothing else - * is found. Use null to mean no fallback. - * - * @exception ObjectFactory.ConfigurationError - */ - static String lookUpFactoryClassName(String factoryId, - String propertiesFilename, - String fallbackClassName) - { - SecuritySupport ss = SecuritySupport.getInstance(); - - // Use the system property first - try { - String systemProp = ss.getSystemProperty(factoryId); - if (systemProp != null) { - if (DEBUG) debugPrintln("found system property, value=" + systemProp); - return systemProp; - } - } catch (SecurityException se) { - // Ignore and continue w/ next location - } - - // Try to read from propertiesFilename, or - // $java.home/lib/xalan.properties - String factoryClassName = null; - // no properties file name specified; use - // $JAVA_HOME/lib/xalan.properties: - if (propertiesFilename == null) { - File propertiesFile = null; - boolean propertiesFileExists = false; - try { - String javah = ss.getSystemProperty("java.home"); - propertiesFilename = javah + File.separator + - "lib" + File.separator + DEFAULT_PROPERTIES_FILENAME; - propertiesFile = new File(propertiesFilename); - propertiesFileExists = ss.getFileExists(propertiesFile); - } catch (SecurityException e) { - // try again... - fLastModified = -1; - fXalanProperties = null; - } - - synchronized (ObjectFactory.class) { - boolean loadProperties = false; - FileInputStream fis = null; - try { - // file existed last time - if(fLastModified >= 0) { - if(propertiesFileExists && - (fLastModified < (fLastModified = ss.getLastModified(propertiesFile)))) { - loadProperties = true; - } else { - // file has stopped existing... - if(!propertiesFileExists) { - fLastModified = -1; - fXalanProperties = null; - } // else, file wasn't modified! - } - } else { - // file has started to exist: - if(propertiesFileExists) { - loadProperties = true; - fLastModified = ss.getLastModified(propertiesFile); - } // else, nothing's changed - } - if(loadProperties) { - // must never have attempted to read xalan.properties - // before (or it's outdeated) - fXalanProperties = new Properties(); - fis = ss.getFileInputStream(propertiesFile); - fXalanProperties.load(fis); - } - } catch (Exception x) { - fXalanProperties = null; - fLastModified = -1; - // assert(x instanceof FileNotFoundException - // || x instanceof SecurityException) - // In both cases, ignore and continue w/ next location - } - finally { - // try to close the input stream if one was opened. - if (fis != null) { - try { - fis.close(); - } - // Ignore the exception. - catch (IOException exc) {} - } - } - } - if(fXalanProperties != null) { - factoryClassName = fXalanProperties.getProperty(factoryId); - } - } else { - FileInputStream fis = null; - try { - fis = ss.getFileInputStream(new File(propertiesFilename)); - Properties props = new Properties(); - props.load(fis); - factoryClassName = props.getProperty(factoryId); - } catch (Exception x) { - // assert(x instanceof FileNotFoundException - // || x instanceof SecurityException) - // In both cases, ignore and continue w/ next location - } - finally { - // try to close the input stream if one was opened. - if (fis != null) { - try { - fis.close(); - } - // Ignore the exception. - catch (IOException exc) {} - } - } - } - if (factoryClassName != null) { - if (DEBUG) debugPrintln("found in " + propertiesFilename + ", value=" - + factoryClassName); - return factoryClassName; - } - - // Try Jar Service Provider Mechanism - return findJarServiceProviderName(factoryId); - } // lookUpFactoryClass(String,String):String - - // - // Private static methods - // - - /** Prints a message to standard error if debugging is enabled. */ - private static void debugPrintln(String msg) { - if (DEBUG) { - System.err.println("JAXP: " + msg); - } - } // debugPrintln(String) - - /** - * Figure out which ClassLoader to use. For JDK 1.2 and later use - * the context ClassLoader. - */ - static ClassLoader findClassLoader() - throws ConfigurationError - { - SecuritySupport ss = SecuritySupport.getInstance(); - - // Figure out which ClassLoader to use for loading the provider - // class. If there is a Context ClassLoader then use it. - ClassLoader context = ss.getContextClassLoader(); - ClassLoader system = ss.getSystemClassLoader(); - - ClassLoader chain = system; - while (true) { - if (context == chain) { - // Assert: we are on JDK 1.1 or we have no Context ClassLoader - // or any Context ClassLoader in chain of system classloader - // (including extension ClassLoader) so extend to widest - // ClassLoader (always look in system ClassLoader if Xalan - // is in boot/extension/system classpath and in current - // ClassLoader otherwise); normal classloaders delegate - // back to system ClassLoader first so this widening doesn't - // change the fact that context ClassLoader will be consulted - ClassLoader current = ObjectFactory.class.getClassLoader(); - - chain = system; - while (true) { - if (current == chain) { - // Assert: Current ClassLoader in chain of - // boot/extension/system ClassLoaders - return system; - } - if (chain == null) { - break; - } - chain = ss.getParentClassLoader(chain); - } - - // Assert: Current ClassLoader not in chain of - // boot/extension/system ClassLoaders - return current; - } - - if (chain == null) { - // boot ClassLoader reached - break; - } - - // Check for any extension ClassLoaders in chain up to - // boot ClassLoader - chain = ss.getParentClassLoader(chain); - }; - - // Assert: Context ClassLoader not in chain of - // boot/extension/system ClassLoaders - return context; - } // findClassLoader():ClassLoader - - /** - * Create an instance of a class using the specified ClassLoader - */ - static Object newInstance(String className, ClassLoader cl, - boolean doFallback) - throws ConfigurationError - { - // assert(className != null); - try{ - Class providerClass = findProviderClass(className, cl, doFallback); - Object instance = providerClass.newInstance(); - if (DEBUG) debugPrintln("created new instance of " + providerClass + - " using ClassLoader: " + cl); - return instance; - } catch (ClassNotFoundException x) { - throw new ConfigurationError( - "Provider " + className + " not found", x); - } catch (Exception x) { - throw new ConfigurationError( - "Provider " + className + " could not be instantiated: " + x, - x); - } - } - - /** - * Find a Class using the specified ClassLoader - */ - static Class findProviderClass(String className, ClassLoader cl, - boolean doFallback) - throws ClassNotFoundException, ConfigurationError - { - //throw security exception if the calling thread is not allowed to access the - //class. Restrict the access to the package classes as specified in java.security policy. - SecurityManager security = System.getSecurityManager(); - try{ - if (security != null){ - final int lastDot = className.lastIndexOf("."); - String packageName = className; - if (lastDot != -1) packageName = className.substring(0, lastDot); - security.checkPackageAccess(packageName); - } - }catch(SecurityException e){ - throw e; - } - - Class providerClass; - if (cl == null) { - // XXX Use the bootstrap ClassLoader. There is no way to - // load a class using the bootstrap ClassLoader that works - // in both JDK 1.1 and Java 2. However, this should still - // work b/c the following should be true: - // - // (cl == null) iff current ClassLoader == null - // - // Thus Class.forName(String) will use the current - // ClassLoader which will be the bootstrap ClassLoader. - providerClass = Class.forName(className); - } else { - try { - providerClass = cl.loadClass(className); - } catch (ClassNotFoundException x) { - if (doFallback) { - // Fall back to current classloader - ClassLoader current = ObjectFactory.class.getClassLoader(); - if (current == null) { - providerClass = Class.forName(className); - } else if (cl != current) { - cl = current; - providerClass = cl.loadClass(className); - } else { - throw x; - } - } else { - throw x; - } - } - } - - return providerClass; - } - - /** - * Find the name of service provider using Jar Service Provider Mechanism - * - * @return instance of provider class if found or null - */ - private static String findJarServiceProviderName(String factoryId) - { - SecuritySupport ss = SecuritySupport.getInstance(); - String serviceId = SERVICES_PATH + factoryId; - InputStream is = null; - - // First try the Context ClassLoader - ClassLoader cl = findClassLoader(); - - is = ss.getResourceAsStream(cl, serviceId); - - // If no provider found then try the current ClassLoader - if (is == null) { - ClassLoader current = ObjectFactory.class.getClassLoader(); - if (cl != current) { - cl = current; - is = ss.getResourceAsStream(cl, serviceId); - } - } - - if (is == null) { - // No provider found - return null; - } - - if (DEBUG) debugPrintln("found jar resource=" + serviceId + - " using ClassLoader: " + cl); - - // Read the service provider name in UTF-8 as specified in - // the jar spec. Unfortunately this fails in Microsoft - // VJ++, which does not implement the UTF-8 - // encoding. Theoretically, we should simply let it fail in - // that case, since the JVM is obviously broken if it - // doesn't support such a basic standard. But since there - // are still some users attempting to use VJ++ for - // development, we have dropped in a fallback which makes a - // second attempt using the platform's default encoding. In - // VJ++ this is apparently ASCII, which is a subset of - // UTF-8... and since the strings we'll be reading here are - // also primarily limited to the 7-bit ASCII range (at - // least, in English versions), this should work well - // enough to keep us on the air until we're ready to - // officially decommit from VJ++. [Edited comment from - // jkesselm] - BufferedReader rd; - try { - rd = new BufferedReader(new InputStreamReader(is, "UTF-8")); - } catch (java.io.UnsupportedEncodingException e) { - rd = new BufferedReader(new InputStreamReader(is)); - } - - String factoryClassName = null; - try { - // XXX Does not handle all possible input as specified by the - // Jar Service Provider specification - factoryClassName = rd.readLine(); - } catch (IOException x) { - // No provider found - return null; - } - finally { - try { - // try to close the reader. - rd.close(); - } - // Ignore the exception. - catch (IOException exc) {} - } - - if (factoryClassName != null && - ! "".equals(factoryClassName)) { - if (DEBUG) debugPrintln("found in resource, value=" - + factoryClassName); - - // Note: here we do not want to fall back to the current - // ClassLoader because we want to avoid the case where the - // resource file was found using one ClassLoader and the - // provider class was instantiated using a different one. - return factoryClassName; - } - - // No provider found - return null; - } - - // - // Classes - // - - /** - * A configuration error. - */ - static class ConfigurationError - extends Error { - static final long serialVersionUID = -5782303800588797207L; - // - // Data - // - - /** Exception. */ - private Exception exception; - - // - // Constructors - // - - /** - * Construct a new instance with the specified detail string and - * exception. - */ - ConfigurationError(String msg, Exception x) { - super(msg); - this.exception = x; - } // (String,Exception) - - // - // Public methods - // - - /** Returns the exception associated to this error. */ - Exception getException() { - return exception; - } // getException():Exception - - } // class ConfigurationError - -} // class ObjectFactory diff -r 10808c0ac008 -r ac8bf0b8bd4a src/com/sun/org/apache/xpath/internal/functions/SecuritySupport.java --- a/src/com/sun/org/apache/xpath/internal/functions/SecuritySupport.java Wed May 02 15:07:10 2012 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,127 +0,0 @@ -/* - * reserved comment block - * DO NOT REMOVE OR ALTER! - */ -/* - * Copyright 2002-2004 The Apache Software Foundation. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -/* - * $Id: SecuritySupport.java,v 1.1.2.1 2005/08/01 01:29:39 jeffsuttor Exp $ - */ - -package com.sun.org.apache.xpath.internal.functions; - -import java.io.File; -import java.io.FileInputStream; -import java.io.FileNotFoundException; -import java.io.InputStream; - -import java.util.Properties; - -/** - * This class is duplicated for each Xalan-Java subpackage so keep it in sync. - * It is package private and therefore is not exposed as part of the Xalan-Java - * API. - * - * Base class with security related methods that work on JDK 1.1. - */ -class SecuritySupport { - - /* - * Make this of type Object so that the verifier won't try to - * prove its type, thus possibly trying to load the SecuritySupport12 - * class. - */ - private static final Object securitySupport; - - static { - SecuritySupport ss = null; - try { - Class c = Class.forName("java.security.AccessController"); - // if that worked, we're on 1.2. - /* - // don't reference the class explicitly so it doesn't - // get dragged in accidentally. - c = Class.forName("javax.mail.SecuritySupport12"); - Constructor cons = c.getConstructor(new Class[] { }); - ss = (SecuritySupport)cons.newInstance(new Object[] { }); - */ - /* - * Unfortunately, we can't load the class using reflection - * because the class is package private. And the class has - * to be package private so the APIs aren't exposed to other - * code that could use them to circumvent security. Thus, - * we accept the risk that the direct reference might fail - * on some JDK 1.1 JVMs, even though we would never execute - * this code in such a case. Sigh... - */ - ss = new SecuritySupport12(); - } catch (Exception ex) { - // ignore it - } finally { - if (ss == null) - ss = new SecuritySupport(); - securitySupport = ss; - } - } - - /** - * Return an appropriate instance of this class, depending on whether - * we're on a JDK 1.1 or J2SE 1.2 (or later) system. - */ - static SecuritySupport getInstance() { - return (SecuritySupport)securitySupport; - } - - ClassLoader getContextClassLoader() { - return null; - } - - ClassLoader getSystemClassLoader() { - return null; - } - - ClassLoader getParentClassLoader(ClassLoader cl) { - return null; - } - - String getSystemProperty(String propName) { - return System.getProperty(propName); - } - - FileInputStream getFileInputStream(File file) - throws FileNotFoundException - { - return new FileInputStream(file); - } - - InputStream getResourceAsStream(ClassLoader cl, String name) { - InputStream ris; - if (cl == null) { - ris = ClassLoader.getSystemResourceAsStream(name); - } else { - ris = cl.getResourceAsStream(name); - } - return ris; - } - - boolean getFileExists(File f) { - return f.exists(); - } - - long getLastModified(File f) { - return f.lastModified(); - } -} diff -r 10808c0ac008 -r ac8bf0b8bd4a src/com/sun/org/apache/xpath/internal/functions/SecuritySupport12.java --- a/src/com/sun/org/apache/xpath/internal/functions/SecuritySupport12.java Wed May 02 15:07:10 2012 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,148 +0,0 @@ -/* - * reserved comment block - * DO NOT REMOVE OR ALTER! - */ -/* - * Copyright 2002-2004 The Apache Software Foundation. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -/* - * $Id: SecuritySupport12.java,v 1.1.2.1 2005/08/01 01:29:45 jeffsuttor Exp $ - */ - -package com.sun.org.apache.xpath.internal.functions; - -import java.io.File; -import java.io.FileInputStream; -import java.io.FileNotFoundException; -import java.io.InputStream; - -import java.security.AccessController; -import java.security.PrivilegedAction; -import java.security.PrivilegedActionException; -import java.security.PrivilegedExceptionAction; - -import java.util.Properties; - -/** - * This class is duplicated for each Xalan-Java subpackage so keep it in sync. - * It is package private and therefore is not exposed as part of the Xalan-Java - * API. - * - * Security related methods that only work on J2SE 1.2 and newer. - */ -class SecuritySupport12 extends SecuritySupport { - - ClassLoader getContextClassLoader() { - return (ClassLoader) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - ClassLoader cl = null; - try { - cl = Thread.currentThread().getContextClassLoader(); - } catch (SecurityException ex) { } - return cl; - } - }); - } - - ClassLoader getSystemClassLoader() { - return (ClassLoader) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - ClassLoader cl = null; - try { - cl = ClassLoader.getSystemClassLoader(); - } catch (SecurityException ex) {} - return cl; - } - }); - } - - ClassLoader getParentClassLoader(final ClassLoader cl) { - return (ClassLoader) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - ClassLoader parent = null; - try { - parent = cl.getParent(); - } catch (SecurityException ex) {} - - // eliminate loops in case of the boot - // ClassLoader returning itself as a parent - return (parent == cl) ? null : parent; - } - }); - } - - String getSystemProperty(final String propName) { - return (String) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - return System.getProperty(propName); - } - }); - } - - FileInputStream getFileInputStream(final File file) - throws FileNotFoundException - { - try { - return (FileInputStream) - AccessController.doPrivileged(new PrivilegedExceptionAction() { - public Object run() throws FileNotFoundException { - return new FileInputStream(file); - } - }); - } catch (PrivilegedActionException e) { - throw (FileNotFoundException)e.getException(); - } - } - - InputStream getResourceAsStream(final ClassLoader cl, - final String name) - { - return (InputStream) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - InputStream ris; - if (cl == null) { - ris = ClassLoader.getSystemResourceAsStream(name); - } else { - ris = cl.getResourceAsStream(name); - } - return ris; - } - }); - } - - boolean getFileExists(final File f) { - return ((Boolean) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - return new Boolean(f.exists()); - } - })).booleanValue(); - } - - long getLastModified(final File f) { - return ((Long) - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - return new Long(f.lastModified()); - } - })).longValue(); - } - -}