Mercurial > hg > release > icedtea7-forest-2.0 > jaxws
view sources/jaxws_src/src/com/sun/xml/internal/bind/v2/runtime/property/SingleElementLeafProperty.java @ 286:5d45300e33bb
7034918: Integrate JAX-WS 2.2.4-b01 in to JDK 7
author | andrew |
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date | Wed, 28 Sep 2011 01:59:37 +0100 |
parents | dc83adaaef79 |
children |
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/* * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code 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 * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package com.sun.xml.internal.bind.v2.runtime.property; import java.io.IOException; import javax.xml.stream.XMLStreamException; import com.sun.xml.internal.bind.api.AccessorException; import com.sun.xml.internal.bind.v2.model.core.PropertyKind; import com.sun.xml.internal.bind.v2.model.runtime.RuntimeElementPropertyInfo; import com.sun.xml.internal.bind.v2.model.runtime.RuntimeTypeRef; import com.sun.xml.internal.bind.v2.runtime.JAXBContextImpl; import com.sun.xml.internal.bind.v2.runtime.Name; import com.sun.xml.internal.bind.v2.runtime.XMLSerializer; import com.sun.xml.internal.bind.v2.runtime.reflect.Accessor; import com.sun.xml.internal.bind.v2.runtime.reflect.TransducedAccessor; import com.sun.xml.internal.bind.v2.runtime.unmarshaller.ChildLoader; import com.sun.xml.internal.bind.v2.runtime.unmarshaller.DefaultValueLoaderDecorator; import com.sun.xml.internal.bind.v2.runtime.unmarshaller.LeafPropertyLoader; import com.sun.xml.internal.bind.v2.runtime.unmarshaller.LeafPropertyXsiLoader; import com.sun.xml.internal.bind.v2.runtime.unmarshaller.Loader; import com.sun.xml.internal.bind.v2.runtime.unmarshaller.XsiNilLoader; import com.sun.xml.internal.bind.v2.util.QNameMap; import org.xml.sax.SAXException; /** * {@link Property} that contains a leaf value. * * @author Kohsuke Kawaguchi (kk@kohsuke.org) */ final class SingleElementLeafProperty<BeanT> extends PropertyImpl<BeanT> { private final Name tagName; private final boolean nillable; private final Accessor acc; private final String defaultValue; private final TransducedAccessor<BeanT> xacc; private final boolean improvedXsiTypeHandling; public SingleElementLeafProperty(JAXBContextImpl context, RuntimeElementPropertyInfo prop) { super(context, prop); RuntimeTypeRef ref = prop.getTypes().get(0); tagName = context.nameBuilder.createElementName(ref.getTagName()); assert tagName != null; nillable = ref.isNillable(); defaultValue = ref.getDefaultValue(); this.acc = prop.getAccessor().optimize(context); xacc = TransducedAccessor.get(context, ref); assert xacc != null; improvedXsiTypeHandling = context.improvedXsiTypeHandling; } public void reset(BeanT o) throws AccessorException { acc.set(o, null); } public String getIdValue(BeanT bean) throws AccessorException, SAXException { return xacc.print(bean).toString(); } @Override public void serializeBody(BeanT o, XMLSerializer w, Object outerPeer) throws SAXException, AccessorException, IOException, XMLStreamException { boolean hasValue = xacc.hasValue(o); Object obj = null; try { obj = acc.getUnadapted(o); } catch (AccessorException ae) { ; // noop } Class valueType = acc.getValueType(); // check for different type than expected. If found, add xsi:type declaration if (improvedXsiTypeHandling && !acc.isAdapted() && (obj!=null) && ( !obj.getClass().equals(valueType))&& (!valueType.isPrimitive() && acc.isValueTypeAbstractable() )) { w.startElement(tagName, outerPeer); w.childAsXsiType(obj, fieldName, w.grammar.getBeanInfo(valueType), nillable); w.endElement(); } else { // current type is expected if (hasValue) { xacc.writeLeafElement(w, tagName, o, fieldName); } else if (nillable) { w.startElement(tagName, null); w.writeXsiNilTrue(); w.endElement(); } } } public void buildChildElementUnmarshallers(UnmarshallerChain chain, QNameMap<ChildLoader> handlers) { Loader l = new LeafPropertyLoader(xacc); if (defaultValue != null) l = new DefaultValueLoaderDecorator(l, defaultValue); if (nillable || chain.context.allNillable) l = new XsiNilLoader.Single(l, acc); // LeafPropertyXsiLoader doesn't work well with nillable elements if (improvedXsiTypeHandling && !nillable) l = new LeafPropertyXsiLoader(l, xacc, acc); handlers.put(tagName, new ChildLoader(l, null)); } public PropertyKind getKind() { return PropertyKind.ELEMENT; } @Override public Accessor getElementPropertyAccessor(String nsUri, String localName) { if (tagName.equals(nsUri, localName)) return acc; else return null; } }