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

changeset 286
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1 /*
2 * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 package com.sun.xml.internal.bind.v2.runtime.property;
27
28 import java.io.IOException;
29
30 import javax.xml.bind.JAXBException;
31 import javax.xml.bind.annotation.DomHandler;
32 import javax.xml.stream.XMLStreamException;
33
34 import com.sun.xml.internal.bind.v2.ClassFactory;
35 import com.sun.xml.internal.bind.v2.model.core.PropertyKind;
36 import com.sun.xml.internal.bind.v2.model.core.WildcardMode;
37 import com.sun.xml.internal.bind.v2.model.runtime.RuntimeElement;
38 import com.sun.xml.internal.bind.v2.model.runtime.RuntimeReferencePropertyInfo;
39 import com.sun.xml.internal.bind.v2.runtime.JAXBContextImpl;
40 import com.sun.xml.internal.bind.v2.runtime.JaxBeanInfo;
41 import com.sun.xml.internal.bind.v2.runtime.XMLSerializer;
42 import com.sun.xml.internal.bind.v2.runtime.reflect.Accessor;
43 import com.sun.xml.internal.bind.v2.runtime.reflect.ListIterator;
44 import com.sun.xml.internal.bind.v2.runtime.unmarshaller.ChildLoader;
45 import com.sun.xml.internal.bind.v2.runtime.unmarshaller.Loader;
46 import com.sun.xml.internal.bind.v2.runtime.unmarshaller.Receiver;
47 import com.sun.xml.internal.bind.v2.runtime.unmarshaller.UnmarshallingContext;
48 import com.sun.xml.internal.bind.v2.runtime.unmarshaller.WildcardLoader;
49 import com.sun.xml.internal.bind.v2.util.QNameMap;
50
51 import org.xml.sax.SAXException;
52
53 /**
54 * @author Kohsuke Kawaguchi
55 */
56 class ArrayReferenceNodeProperty<BeanT,ListT,ItemT> extends ArrayERProperty<BeanT,ListT,ItemT> {
57
58 /**
59 * Expected element names and what class to unmarshal.
60 */
61 private final QNameMap<JaxBeanInfo> expectedElements = new QNameMap<JaxBeanInfo>();
62
63 private final boolean isMixed;
64
65 private final DomHandler domHandler;
66 private final WildcardMode wcMode;
67
68 public ArrayReferenceNodeProperty(JAXBContextImpl p, RuntimeReferencePropertyInfo prop) {
69 super(p, prop, prop.getXmlName(), prop.isCollectionNillable());
70
71 for (RuntimeElement e : prop.getElements()) {
72 JaxBeanInfo bi = p.getOrCreate(e);
73 expectedElements.put( e.getElementName().getNamespaceURI(),e.getElementName().getLocalPart(), bi );
74 }
75
76 isMixed = prop.isMixed();
77
78 if(prop.getWildcard()!=null) {
79 domHandler = (DomHandler) ClassFactory.create(prop.getDOMHandler());
80 wcMode = prop.getWildcard();
81 } else {
82 domHandler = null;
83 wcMode = null;
84 }
85 }
86
87 protected final void serializeListBody(BeanT o, XMLSerializer w, ListT list) throws IOException, XMLStreamException, SAXException {
88 ListIterator<ItemT> itr = lister.iterator(list, w);
89
90 while(itr.hasNext()) {
91 try {
92 ItemT item = itr.next();
93 if (item != null) {
94 if(isMixed && item.getClass()==String.class) {
95 w.text((String)item,null);
96 } else {
97 JaxBeanInfo bi = w.grammar.getBeanInfo(item,true);
98 if(bi.jaxbType==Object.class && domHandler!=null)
99 // even if 'v' is a DOM node, it always derive from Object,
100 // so the getBeanInfo returns BeanInfo for Object
101 w.writeDom(item,domHandler,o,fieldName);
102 else
103 bi.serializeRoot(item,w);
104 }
105 }
106 } catch (JAXBException e) {
107 w.reportError(fieldName,e);
108 // recover by ignoring this item
109 }
110 }
111 }
112
113 public void createBodyUnmarshaller(UnmarshallerChain chain, QNameMap<ChildLoader> loaders) {
114 final int offset = chain.allocateOffset();
115
116 Receiver recv = new ReceiverImpl(offset);
117
118 for( QNameMap.Entry<JaxBeanInfo> n : expectedElements.entrySet() ) {
119 final JaxBeanInfo beanInfo = n.getValue();
120 loaders.put(n.nsUri,n.localName,new ChildLoader(beanInfo.getLoader(chain.context,true),recv));
121 }
122
123 if(isMixed) {
124 // handler for processing mixed contents.
125 loaders.put(TEXT_HANDLER,
126 new ChildLoader(new MixedTextLoader(recv),null));
127 }
128
129 if(domHandler!=null) {
130 loaders.put(CATCH_ALL,
131 new ChildLoader(new WildcardLoader(domHandler,wcMode),recv));
132 }
133 }
134
135 private static final class MixedTextLoader extends Loader {
136
137 private final Receiver recv;
138
139 public MixedTextLoader(Receiver recv) {
140 super(true);
141 this.recv = recv;
142 }
143
144 public void text(UnmarshallingContext.State state, CharSequence text) throws SAXException {
145 if(text.length()!=0) // length 0 text is pointless
146 recv.receive(state,text.toString());
147 }
148 }
149
150
151 public PropertyKind getKind() {
152 return PropertyKind.REFERENCE;
153 }
154
155 @Override
156 public Accessor getElementPropertyAccessor(String nsUri, String localName) {
157 // TODO: unwrap JAXBElement
158 if(wrapperTagName!=null) {
159 if(wrapperTagName.equals(nsUri,localName))
160 return acc;
161 } else {
162 if(expectedElements.containsKey(nsUri,localName))
163 return acc;
164 }
165 return null;
166 }
167 }

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