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

--1:000000000000
+:373ffda63c9a
+/*
+* 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.unmarshaller;
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.Map;
+import javax.xml.namespace.QName;
+import com.sun.xml.internal.bind.api.AccessorException;
+import com.sun.xml.internal.bind.v2.WellKnownNamespace;
+import com.sun.xml.internal.bind.v2.runtime.ClassBeanInfoImpl;
+import com.sun.xml.internal.bind.v2.runtime.JAXBContextImpl;
+import com.sun.xml.internal.bind.v2.runtime.JaxBeanInfo;
+import com.sun.xml.internal.bind.v2.runtime.property.AttributeProperty;
+import com.sun.xml.internal.bind.v2.runtime.property.Property;
+import com.sun.xml.internal.bind.v2.runtime.property.StructureLoaderBuilder;
+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.reflect.TransducedAccessor;
+import com.sun.xml.internal.bind.v2.util.QNameMap;
+import java.util.Iterator;
+import org.xml.sax.Attributes;
+import org.xml.sax.SAXException;
+/**
+* Loads children of an element.
+*
+* <p>
+* This loader works with a single {@link JaxBeanInfo} and handles
+* attributes, child elements, or child text.
+*
+* @author Kohsuke Kawaguchi
+*/
+public final class StructureLoader extends Loader {
+/**
+* This map statically stores information of the
+* unmarshaller loader and can be used while unmarshalling
+* Since creating new QNames is expensive use this optimized
+* version of the map
+*/
+private final QNameMap<ChildLoader> childUnmarshallers = new QNameMap<ChildLoader>();
+/**
+* Loader that processes elements that didn't match anf of the {@link #childUnmarshallers}.
+* Can be null.
+*/
+private /*final*/ ChildLoader catchAll;
+/**
+* If we have a loader for processing text. Otherwise null.
+*/
+private /*final*/ ChildLoader textHandler;
+/**
+* Unmarshallers for attribute values.
+* May be null if no attribute is expected and {@link #attCatchAll}==null.
+*/
+private /*final*/ QNameMap<TransducedAccessor> attUnmarshallers;
+/**
+* This will receive all the attributes
+* that were not processed. Never be null.
+*/
+private /*final*/ Accessor<Object,Map<QName,String>> attCatchAll;
+private final JaxBeanInfo beanInfo;
+/**
+* The number of scopes this dispatcher needs to keep active.
+*/
+private /*final*/ int frameSize;
+// this class is potentially useful for general audience, not just for ClassBeanInfoImpl,
+// but since right now that is the only user, we make the construction code very specific
+// to ClassBeanInfoImpl. See rev.1.5 of this file for the original general purpose definition.
+public StructureLoader(ClassBeanInfoImpl beanInfo) {
+super(true);
+this.beanInfo = beanInfo;
+}
+/**
+* Completes the initialization.
+*
+* <p>
+* To fix the cyclic reference issue, the main part of the initialization needs to be done
+* after a {@link StructureLoader} is set to {@link ClassBeanInfoImpl#loader}.
+*/
+public void init( JAXBContextImpl context, ClassBeanInfoImpl beanInfo, Accessor<?,Map<QName,String>> attWildcard) {
+UnmarshallerChain chain = new UnmarshallerChain(context);
+for (ClassBeanInfoImpl bi = beanInfo; bi != null; bi = bi.superClazz) {
+for (int i = bi.properties.length - 1; i >= 0; i--) {
+Property p = bi.properties[i];
+switch(p.getKind()) {
+case ATTRIBUTE:
+if(attUnmarshallers==null)
+attUnmarshallers = new QNameMap<TransducedAccessor>();
+AttributeProperty ap = (AttributeProperty) p;
+attUnmarshallers.put(ap.attName.toQName(),ap.xacc);
+break;
+case ELEMENT:
+case REFERENCE:
+case MAP:
+case VALUE:
+p.buildChildElementUnmarshallers(chain,childUnmarshallers);
+break;
+}
+}
+}
+this.frameSize = chain.getScopeSize();
+textHandler = childUnmarshallers.get(StructureLoaderBuilder.TEXT_HANDLER);
+catchAll = childUnmarshallers.get(StructureLoaderBuilder.CATCH_ALL);
+if(attWildcard!=null) {
+attCatchAll = (Accessor<Object,Map<QName,String>>) attWildcard;
+// we use attUnmarshallers==null as a sign to skip the attribute processing
+// altogether, so if we have an att wildcard we need to have an empty qname map.
+if(attUnmarshallers==null)
+attUnmarshallers = EMPTY;
+} else {
+attCatchAll = null;
+}
+}
+@Override
+public void startElement(UnmarshallingContext.State state, TagName ea) throws SAXException {
+UnmarshallingContext context = state.getContext();
+// create the object to unmarshal
+Object child;
+assert !beanInfo.isImmutable();
+// let's see if we can reuse the existing peer object
+child = context.getInnerPeer();
+if(child != null && beanInfo.jaxbType!=child.getClass())
+child = null;   // unexpected type.
+if(child != null)
+beanInfo.reset(child,context);
+if(child == null)
+child = context.createInstance(beanInfo);
+context.recordInnerPeer(child);
+state.target = child;
+fireBeforeUnmarshal(beanInfo, child, state);
+context.startScope(frameSize);
+if(attUnmarshallers!=null) {
+Attributes atts = ea.atts;
+for (int i = 0; i < atts.getLength(); i ++){
+String auri = atts.getURI(i);
+// may be empty string based on parser settings
+String alocal = atts.getLocalName(i);
+if ("".equals(alocal)) {
+alocal = atts.getQName(i);
+}
+String avalue = atts.getValue(i);
+TransducedAccessor xacc = attUnmarshallers.get(auri, alocal);
+try {
+if(xacc!=null) {
+xacc.parse(child,avalue);
+} else if (attCatchAll!=null) {
+String qname = atts.getQName(i);
+if(atts.getURI(i).equals(WellKnownNamespace.XML_SCHEMA_INSTANCE))
+continue;   // xsi:* attributes are meant to be processed by us, not by user apps.
+Object o = state.target;
+Map<QName,String> map = attCatchAll.get(o);
+if(map==null) {
+// TODO: use  ClassFactory.inferImplClass(sig,knownImplClasses)
+// if null, create a new map.
+if(attCatchAll.valueType.isAssignableFrom(HashMap.class))
+map = new HashMap<QName,String>();
+else {
+// we don't know how to create a map for this.
+// report an error and back out
+context.handleError(Messages.UNABLE_TO_CREATE_MAP.format(attCatchAll.valueType));
+return;
+}
+attCatchAll.set(o,map);
+}
+String prefix;
+int idx = qname.indexOf(':');
+if(idx<0)   prefix="";
+else        prefix=qname.substring(0,idx);
+map.put(new QName(auri,alocal,prefix),avalue);
+}
+} catch (AccessorException e) {
+handleGenericException(e,true);
+}
+}
+}
+}
+@Override
+public void childElement(UnmarshallingContext.State state, TagName arg) throws SAXException {
+ChildLoader child = childUnmarshallers.get(arg.uri,arg.local);
+if(child==null) {
+if ((beanInfo != null) && (beanInfo.getTypeNames() != null)) {
+Iterator typeNamesIt = beanInfo.getTypeNames().iterator();
+QName parentQName = null;
+if ((typeNamesIt != null) && (typeNamesIt.hasNext()) && (catchAll == null)) {
+parentQName = (QName) typeNamesIt.next();
+String parentUri = parentQName.getNamespaceURI();
+child = childUnmarshallers.get(parentUri, arg.local);
+}
+}
+if (child == null) {
+child = catchAll;
+if(child==null) {
+super.childElement(state,arg);
+return;
+}
+}
+}
+state.loader = child.loader;
+state.receiver = child.receiver;
+}
+@Override
+public Collection<QName> getExpectedChildElements() {
+return childUnmarshallers.keySet();
+}
+@Override
+public Collection<QName> getExpectedAttributes() {
+return attUnmarshallers.keySet();
+}
+@Override
+public void text(UnmarshallingContext.State state, CharSequence text) throws SAXException {
+if(textHandler!=null)
+textHandler.loader.text(state,text);
+}
+@Override
+public void leaveElement(UnmarshallingContext.State state, TagName ea) throws SAXException {
+state.getContext().endScope(frameSize);
+fireAfterUnmarshal(beanInfo, state.target, state.prev);
+}
+private static final QNameMap<TransducedAccessor> EMPTY = new QNameMap<TransducedAccessor>();
+public JaxBeanInfo getBeanInfo() {
+return beanInfo;
+}
+}

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

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

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