jdk8-mips64-public/jaxws: comparison src/share/jaxws_classes/com/sun/xml/internal/bind/v2/runtime/ElementBeanInfoImpl.java

-:88b85470e72c
+:f50545b5e2f1
+/*
+* Copyright (c) 1997, 2011, 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;
+import java.io.IOException;
+import java.lang.reflect.Constructor;
+import java.lang.reflect.InvocationTargetException;
+import javax.xml.bind.JAXBElement;
+import javax.xml.bind.JAXBException;
+import javax.xml.namespace.QName;
+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.nav.Navigator;
+import com.sun.xml.internal.bind.v2.model.runtime.RuntimeElementInfo;
+import com.sun.xml.internal.bind.v2.model.runtime.RuntimePropertyInfo;
+import com.sun.xml.internal.bind.v2.runtime.property.Property;
+import com.sun.xml.internal.bind.v2.runtime.property.PropertyFactory;
+import com.sun.xml.internal.bind.v2.runtime.property.UnmarshallerChain;
+import com.sun.xml.internal.bind.v2.runtime.reflect.Accessor;
+import com.sun.xml.internal.bind.v2.runtime.unmarshaller.ChildLoader;
+import com.sun.xml.internal.bind.v2.runtime.unmarshaller.Discarder;
+import com.sun.xml.internal.bind.v2.runtime.unmarshaller.Intercepter;
+import com.sun.xml.internal.bind.v2.runtime.unmarshaller.Loader;
+import com.sun.xml.internal.bind.v2.runtime.unmarshaller.TagName;
+import com.sun.xml.internal.bind.v2.runtime.unmarshaller.UnmarshallingContext;
+import com.sun.xml.internal.bind.v2.util.QNameMap;
+import org.xml.sax.SAXException;
+/**
+* {@link JaxBeanInfo} implementation for {@link RuntimeElementInfo}.
+*
+* @author Kohsuke Kawaguchi
+*/
+public final class ElementBeanInfoImpl extends JaxBeanInfo<JAXBElement> {
+private Loader loader;
+private final Property property;
+// used to create new instances of JAXBElement.
+private final QName tagName;
+public final Class expectedType;
+private final Class scope;
+/**
+* If non-null, use this to create an instance.
+* It takes one value.
+*/
+private final Constructor<? extends JAXBElement> constructor;
+ElementBeanInfoImpl(JAXBContextImpl grammar, RuntimeElementInfo rei) {
+super(grammar,rei,(Class<JAXBElement>)rei.getType(),true,false,true);
+this.property = PropertyFactory.create(grammar,rei.getProperty());
+tagName = rei.getElementName();
+expectedType = Navigator.REFLECTION.erasure(rei.getContentInMemoryType());
+scope = rei.getScope()==null ? JAXBElement.GlobalScope.class : rei.getScope().getClazz();
+Class type = Navigator.REFLECTION.erasure(rei.getType());
+if(type==JAXBElement.class)
+constructor = null;
+else {
+try {
+constructor = type.getConstructor(expectedType);
+} catch (NoSuchMethodException e) {
+NoSuchMethodError x = new NoSuchMethodError("Failed to find the constructor for " + type + " with " + expectedType);
+x.initCause(e);
+throw x;
+}
+}
+}
+/**
+* The constructor for the sole instanceof {@link JaxBeanInfo} for
+* handling user-created {@link JAXBElement}.
+*
+* Such {@link JaxBeanInfo} is used only for marshalling.
+*
+* This is a hack.
+*/
+protected ElementBeanInfoImpl(final JAXBContextImpl grammar) {
+super(grammar,null,JAXBElement.class,true,false,true);
+tagName = null;
+expectedType = null;
+scope = null;
+constructor = null;
+this.property = new Property<JAXBElement>() {
+public void reset(JAXBElement o) {
+throw new UnsupportedOperationException();
+}
+public void serializeBody(JAXBElement e, XMLSerializer target, Object outerPeer) throws SAXException, IOException, XMLStreamException {
+Class scope = e.getScope();
+if(e.isGlobalScope())   scope = null;
+QName n = e.getName();
+ElementBeanInfoImpl bi = grammar.getElement(scope,n);
+if(bi==null) {
+// infer what to do from the type
+JaxBeanInfo tbi;
+try {
+tbi = grammar.getBeanInfo(e.getDeclaredType(),true);
+} catch (JAXBException x) {
+// if e.getDeclaredType() isn't known to this JAXBContext
+target.reportError(null,x);
+return;
+}
+Object value = e.getValue();
+target.startElement(n.getNamespaceURI(),n.getLocalPart(),n.getPrefix(),null);
+if(value==null) {
+target.writeXsiNilTrue();
+} else {
+target.childAsXsiType(value,"value",tbi, false);
+}
+target.endElement();
+} else {
+try {
+bi.property.serializeBody(e,target,e);
+} catch (AccessorException x) {
+target.reportError(null,x);
+}
+}
+}
+public void serializeURIs(JAXBElement o, XMLSerializer target) {
+}
+public boolean hasSerializeURIAction() {
+return false;
+}
+public String getIdValue(JAXBElement o) {
+return null;
+}
+public PropertyKind getKind() {
+return PropertyKind.ELEMENT;
+}
+public void buildChildElementUnmarshallers(UnmarshallerChain chain, QNameMap<ChildLoader> handlers) {
+}
+public Accessor getElementPropertyAccessor(String nsUri, String localName) {
+throw new UnsupportedOperationException();
+}
+public void wrapUp() {
+}
+public RuntimePropertyInfo getInfo() {
+return property.getInfo();
+}
+public boolean isHiddenByOverride() {
+return false;
+}
+public void setHiddenByOverride(boolean hidden) {
+throw new UnsupportedOperationException("Not supported on jaxbelements.");
+}
+public String getFieldName() {
+return null;
+}
+};
+}
+/**
+* Use the previous {@link UnmarshallingContext.State}'s target to store
+* {@link JAXBElement} object to be unmarshalled. This allows the property {@link Loader}
+* to correctly find the parent object.
+* This is a hack.
+*/
+private final class IntercepterLoader extends Loader implements Intercepter {
+private final Loader core;
+public IntercepterLoader(Loader core) {
+this.core = core;
+}
+@Override
+public final void startElement(UnmarshallingContext.State state, TagName ea) throws SAXException {
+state.loader = core;
+state.intercepter = this;
+// TODO: make sure there aren't too many duplicate of this code
+// create the object to unmarshal
+Object child;
+UnmarshallingContext context = state.getContext();
+// let's see if we can reuse the existing peer object
+child = context.getOuterPeer();
+if(child!=null && jaxbType!=child.getClass())
+child = null;   // unexpected type.
+if(child!=null)
+reset((JAXBElement)child,context);
+if(child==null)
+child = context.createInstance(ElementBeanInfoImpl.this);
+fireBeforeUnmarshal(ElementBeanInfoImpl.this, child, state);
+context.recordOuterPeer(child);
+UnmarshallingContext.State p = state.prev;
+p.backup = p.target;
+p.target = child;
+core.startElement(state,ea);
+}
+public Object intercept(UnmarshallingContext.State state, Object o) throws SAXException {
+JAXBElement e = (JAXBElement)state.target;
+state.target = state.backup;
+state.backup = null;
+if (state.nil) {
+e.setNil(true);
+state.nil = false;
+}
+if(o!=null)
+// if the value is a leaf type, it's often already set to the element
+// through Accessor.
+e.setValue(o);
+fireAfterUnmarshal(ElementBeanInfoImpl.this, e, state);
+return e;
+}
+}
+public String getElementNamespaceURI(JAXBElement e) {
+return e.getName().getNamespaceURI();
+}
+public String getElementLocalName(JAXBElement e) {
+return e.getName().getLocalPart();
+}
+public Loader getLoader(JAXBContextImpl context, boolean typeSubstitutionCapable) {
+if(loader==null) {
+// this has to be done lazily to avoid cyclic reference issue
+UnmarshallerChain c = new UnmarshallerChain(context);
+QNameMap<ChildLoader> result = new QNameMap<ChildLoader>();
+property.buildChildElementUnmarshallers(c,result);
+if(result.size()==1)
+// for ElementBeanInfoImpl created from RuntimeElementInfo
+this.loader = new IntercepterLoader(result.getOne().getValue().loader);
+else
+// for special ElementBeanInfoImpl only used for marshalling
+this.loader = Discarder.INSTANCE;
+}
+return loader;
+}
+public final JAXBElement createInstance(UnmarshallingContext context) throws IllegalAccessException, InvocationTargetException, InstantiationException {
+return createInstanceFromValue(null);
+}
+public final JAXBElement createInstanceFromValue(Object o) throws IllegalAccessException, InvocationTargetException, InstantiationException {
+if(constructor==null)
+return new JAXBElement(tagName,expectedType,scope,o);
+else
+return constructor.newInstance(o);
+}
+public boolean reset(JAXBElement e, UnmarshallingContext context) {
+e.setValue(null);
+return true;
+}
+public String getId(JAXBElement e, XMLSerializer target) {
+// TODO: is this OK? Should we be returning the ID value of the type property?
+/*
+There's one case where we JAXBElement needs to be designated as ID,
+and that is when there's a global element whose type is ID.
+*/
+Object o = e.getValue();
+if(o instanceof String)
+return (String)o;
+else
+return null;
+}
+public void serializeBody(JAXBElement element, XMLSerializer target) throws SAXException, IOException, XMLStreamException {
+try {
+property.serializeBody(element,target,null);
+} catch (AccessorException x) {
+target.reportError(null,x);
+}
+}
+public void serializeRoot(JAXBElement e, XMLSerializer target) throws SAXException, IOException, XMLStreamException {
+serializeBody(e,target);
+}
+public void serializeAttributes(JAXBElement e, XMLSerializer target) {
+// noop
+}
+public void serializeURIs(JAXBElement e, XMLSerializer target) {
+// noop
+}
+public final Transducer<JAXBElement> getTransducer() {
+return null;
+}
+@Override
+public void wrapUp() {
+super.wrapUp();
+property.wrapUp();
+}
+@Override
+public void link(JAXBContextImpl grammar) {
+super.link(grammar);
+getLoader(grammar,true);    // make sure to build them, if we hadn't done so
+}
+}

Mercurial > jdk8-mips64-public > jaxws / file comparison

comparison: src/share/jaxws_classes/com/sun/xml/internal/bind/v2/runtime/ElementBeanInfoImpl.java

src/share/jaxws_classes/com/sun/xml/internal/bind/v2/runtime/ElementBeanInfoImpl.java