Mercurial > hg > release > thermostat-1.0
view config/src/main/java/com/redhat/thermostat/shared/config/NativeLibraryResolver.java @ 1412:a0592d702416
Update copyright year in release branch.
reviewed-by: neugens
review-thread: http://icedtea.classpath.org/pipermail/thermostat/2014-June/009965.html
PR1821
author | Jon VanAlten <jon.vanalten@redhat.com> |
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date | Tue, 03 Jun 2014 11:55:56 -0600 |
parents | f940c4226608 |
children |
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/* * Copyright 2012-2014 Red Hat, Inc. * * This file is part of Thermostat. * * Thermostat is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published * by the Free Software Foundation; either version 2, or (at your * option) any later version. * * Thermostat is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with Thermostat; see the file COPYING. If not see * <http://www.gnu.org/licenses/>. * * Linking this code with other modules is making a combined work * based on this code. Thus, the terms and conditions of the GNU * General Public License cover the whole combination. * * As a special exception, the copyright holders of this code give * you permission to link this code with independent modules to * produce an executable, regardless of the license terms of these * independent modules, and to copy and distribute the resulting * executable under terms of your choice, provided that you also * meet, for each linked independent module, the terms and conditions * of the license of that module. An independent module is a module * which is not derived from or based on this code. If you modify * this code, you may extend this exception to your version of the * library, but you are not obligated to do so. If you do not wish * to do so, delete this exception statement from your version. */ package com.redhat.thermostat.shared.config; import java.io.File; import com.redhat.thermostat.shared.config.internal.CommonPathsImpl; /** * Class which enables resolving of native libraries placed in * {@link CommonPaths#getNativeLibsRoot()}. * */ public class NativeLibraryResolver { private static CommonPaths paths; // Set in Activator.start() to prevent IllegalStateException below. public static void setCommonPaths(CommonPaths paths) { NativeLibraryResolver.paths = paths; } /** * Gets the absolute path of a native library. The native library must be * placed in directory as returned by {@link CommonPathsImpl#getNativeLibsRoot()}. * * @param libraryName * The name of the library. Specified in the same fashion as for * {@link System#loadLibrary(String)}. * @return The absolute path to the native library, suitable to be loaded * via {@link System#load(String)}; */ public static String getAbsoluteLibraryPath(String libraryName) { String nativeLibsRoot = null; // Allow a property for tests nativeLibsRoot = System.getProperty("com.redhat.thermostat.shared.loader.testNativesHome"); if (nativeLibsRoot != null) { return doResolve(nativeLibsRoot, libraryName); } if (paths == null) { throw new IllegalStateException("NativeLibraryResolver does not yet know about CommonPaths."); } try { nativeLibsRoot = paths.getSystemNativeLibsRoot().getPath(); } catch (InvalidConfigurationException e) { throw new AssertionError(e); } return doResolve(nativeLibsRoot, libraryName); } private static String doResolve(String root, String libraryName) { return new File(root, System.mapLibraryName(libraryName)).getAbsolutePath(); } }