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

Fri, 22 Nov 2013 21:11:19 +0100

author
mkos
date
Fri, 22 Nov 2013 21:11:19 +0100
changeset 450
b0c2840e2513
parent 0
373ffda63c9a
permissions
-rw-r--r--

8010935: Better XML handling
8027378: Two closed/javax/xml/8005432 fails with jdk7u51b04
8028382: Two javax/xml/8005433 tests still fail after the fix JDK-8028147
Summary: base fix + fixes for test regressions; fix also reviewed by Maxim Soloviev, Alexander Fomin
Reviewed-by: mchung, mgrebac, mullan

aoqi@0 1 /*
aoqi@0 2 * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
aoqi@0 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0 4 *
aoqi@0 5 * This code is free software; you can redistribute it and/or modify it
aoqi@0 6 * under the terms of the GNU General Public License version 2 only, as
aoqi@0 7 * published by the Free Software Foundation. Oracle designates this
aoqi@0 8 * particular file as subject to the "Classpath" exception as provided
aoqi@0 9 * by Oracle in the LICENSE file that accompanied this code.
aoqi@0 10 *
aoqi@0 11 * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0 14 * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0 15 * accompanied this code).
aoqi@0 16 *
aoqi@0 17 * You should have received a copy of the GNU General Public License version
aoqi@0 18 * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0 20 *
aoqi@0 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0 22 * or visit www.oracle.com if you need additional information or have any
aoqi@0 23 * questions.
aoqi@0 24 */
aoqi@0 25
aoqi@0 26 package com.sun.xml.internal.bind.v2.runtime.property;
aoqi@0 27
aoqi@0 28 import java.io.IOException;
aoqi@0 29 import java.lang.reflect.Type;
aoqi@0 30 import java.util.HashMap;
aoqi@0 31 import java.util.List;
aoqi@0 32 import java.util.Map;
aoqi@0 33
aoqi@0 34 import javax.xml.bind.JAXBException;
aoqi@0 35 import javax.xml.stream.XMLStreamException;
aoqi@0 36
aoqi@0 37 import com.sun.xml.internal.bind.api.AccessorException;
aoqi@0 38 import com.sun.xml.internal.bind.v2.model.core.PropertyKind;
aoqi@0 39 import com.sun.xml.internal.bind.v2.model.core.TypeRef;
aoqi@0 40 import com.sun.xml.internal.bind.v2.model.runtime.RuntimeElementPropertyInfo;
aoqi@0 41 import com.sun.xml.internal.bind.v2.model.runtime.RuntimeTypeRef;
aoqi@0 42 import com.sun.xml.internal.bind.v2.runtime.JAXBContextImpl;
aoqi@0 43 import com.sun.xml.internal.bind.v2.runtime.JaxBeanInfo;
aoqi@0 44 import com.sun.xml.internal.bind.v2.runtime.Name;
aoqi@0 45 import com.sun.xml.internal.bind.v2.runtime.RuntimeUtil;
aoqi@0 46 import com.sun.xml.internal.bind.v2.runtime.Transducer;
aoqi@0 47 import com.sun.xml.internal.bind.v2.runtime.XMLSerializer;
aoqi@0 48 import com.sun.xml.internal.bind.v2.runtime.reflect.Accessor;
aoqi@0 49 import com.sun.xml.internal.bind.v2.runtime.reflect.ListIterator;
aoqi@0 50 import com.sun.xml.internal.bind.v2.runtime.reflect.Lister;
aoqi@0 51 import com.sun.xml.internal.bind.v2.runtime.reflect.NullSafeAccessor;
aoqi@0 52 import com.sun.xml.internal.bind.v2.runtime.unmarshaller.ChildLoader;
aoqi@0 53 import com.sun.xml.internal.bind.v2.runtime.unmarshaller.DefaultValueLoaderDecorator;
aoqi@0 54 import com.sun.xml.internal.bind.v2.runtime.unmarshaller.Loader;
aoqi@0 55 import com.sun.xml.internal.bind.v2.runtime.unmarshaller.Receiver;
aoqi@0 56 import com.sun.xml.internal.bind.v2.runtime.unmarshaller.TextLoader;
aoqi@0 57 import com.sun.xml.internal.bind.v2.runtime.unmarshaller.XsiNilLoader;
aoqi@0 58 import com.sun.xml.internal.bind.v2.util.QNameMap;
aoqi@0 59
aoqi@0 60 import org.xml.sax.SAXException;
aoqi@0 61
aoqi@0 62 /**
aoqi@0 63 * {@link Property} implementation for multi-value property that maps to an element.
aoqi@0 64 *
aoqi@0 65 * @author Kohsuke Kawaguchi
aoqi@0 66 */
aoqi@0 67 abstract class ArrayElementProperty<BeanT,ListT,ItemT> extends ArrayERProperty<BeanT,ListT,ItemT> {
aoqi@0 68
aoqi@0 69 private final Map<Class,TagAndType> typeMap = new HashMap<Class,TagAndType>();
aoqi@0 70 /**
aoqi@0 71 * Set by the constructor and reset in the {@link #wrapUp()} method.
aoqi@0 72 */
aoqi@0 73 private Map<TypeRef<Type,Class>,JaxBeanInfo> refs = new HashMap<TypeRef<Type, Class>, JaxBeanInfo>();
aoqi@0 74 /**
aoqi@0 75 * Set by the constructor and reset in the {@link #wrapUp()} method.
aoqi@0 76 */
aoqi@0 77 protected RuntimeElementPropertyInfo prop;
aoqi@0 78
aoqi@0 79 /**
aoqi@0 80 * Tag name used when we see null in the collection. Can be null.
aoqi@0 81 */
aoqi@0 82 private final Name nillableTagName;
aoqi@0 83
aoqi@0 84 protected ArrayElementProperty(JAXBContextImpl grammar, RuntimeElementPropertyInfo prop) {
aoqi@0 85 super(grammar, prop, prop.getXmlName(), prop.isCollectionNillable());
aoqi@0 86 this.prop = prop;
aoqi@0 87
aoqi@0 88 List<? extends RuntimeTypeRef> types = prop.getTypes();
aoqi@0 89
aoqi@0 90 Name n = null;
aoqi@0 91
aoqi@0 92 for (RuntimeTypeRef typeRef : types) {
aoqi@0 93 Class type = (Class)typeRef.getTarget().getType();
aoqi@0 94 if(type.isPrimitive())
aoqi@0 95 type = RuntimeUtil.primitiveToBox.get(type);
aoqi@0 96
aoqi@0 97 JaxBeanInfo beanInfo = grammar.getOrCreate(typeRef.getTarget());
aoqi@0 98 TagAndType tt = new TagAndType(
aoqi@0 99 grammar.nameBuilder.createElementName(typeRef.getTagName()),
aoqi@0 100 beanInfo);
aoqi@0 101 typeMap.put(type,tt);
aoqi@0 102 refs.put(typeRef,beanInfo);
aoqi@0 103 if(typeRef.isNillable() && n==null)
aoqi@0 104 n = tt.tagName;
aoqi@0 105 }
aoqi@0 106
aoqi@0 107 nillableTagName = n;
aoqi@0 108 }
aoqi@0 109
aoqi@0 110 @Override
aoqi@0 111 public void wrapUp() {
aoqi@0 112 super.wrapUp();
aoqi@0 113 refs = null;
aoqi@0 114 prop = null; // avoid keeping model objects live
aoqi@0 115 }
aoqi@0 116
aoqi@0 117 protected void serializeListBody(BeanT beanT, XMLSerializer w, ListT list) throws IOException, XMLStreamException, SAXException, AccessorException {
aoqi@0 118 ListIterator<ItemT> itr = lister.iterator(list, w);
aoqi@0 119
aoqi@0 120 boolean isIdref = itr instanceof Lister.IDREFSIterator; // UGLY
aoqi@0 121
aoqi@0 122 while(itr.hasNext()) {
aoqi@0 123 try {
aoqi@0 124 ItemT item = itr.next();
aoqi@0 125 if (item != null) {
aoqi@0 126 Class itemType = item.getClass();
aoqi@0 127 if(isIdref)
aoqi@0 128 // This should be the only place where we need to be aware
aoqi@0 129 // that the iterator is iterating IDREFS.
aoqi@0 130 itemType = ((Lister.IDREFSIterator)itr).last().getClass();
aoqi@0 131
aoqi@0 132 // normally, this returns non-null
aoqi@0 133 TagAndType tt = typeMap.get(itemType);
aoqi@0 134 while(tt==null && itemType!=null) {
aoqi@0 135 // otherwise we'll just have to try the slow way
aoqi@0 136 itemType = itemType.getSuperclass();
aoqi@0 137 tt = typeMap.get(itemType);
aoqi@0 138 }
aoqi@0 139
aoqi@0 140 if(tt==null) {
aoqi@0 141 // item is not of the expected type.
aoqi@0 142 // w.reportError(new ValidationEventImpl(ValidationEvent.ERROR,
aoqi@0 143 // Messages.UNEXPECTED_JAVA_TYPE.format(
aoqi@0 144 // item.getClass().getName(),
aoqi@0 145 // getExpectedClassNameList()
aoqi@0 146 // ),
aoqi@0 147 // w.getCurrentLocation(fieldName)));
aoqi@0 148 // continue;
aoqi@0 149
aoqi@0 150 // see the similar code in SingleElementNodeProperty.
aoqi@0 151 // for the purpose of simple type substitution, make it a non-error
aoqi@0 152
aoqi@0 153 w.startElement(typeMap.values().iterator().next().tagName,null);
aoqi@0 154 w.childAsXsiType(item,fieldName,w.grammar.getBeanInfo(Object.class), false);
aoqi@0 155 } else {
aoqi@0 156 w.startElement(tt.tagName,null);
aoqi@0 157 serializeItem(tt.beanInfo,item,w);
aoqi@0 158 }
aoqi@0 159
aoqi@0 160 w.endElement();
aoqi@0 161 } else {
aoqi@0 162 if(nillableTagName!=null) {
aoqi@0 163 w.startElement(nillableTagName,null);
aoqi@0 164 w.writeXsiNilTrue();
aoqi@0 165 w.endElement();
aoqi@0 166 }
aoqi@0 167 }
aoqi@0 168 } catch (JAXBException e) {
aoqi@0 169 w.reportError(fieldName,e);
aoqi@0 170 // recover by ignoring this item
aoqi@0 171 }
aoqi@0 172 }
aoqi@0 173 }
aoqi@0 174
aoqi@0 175 /**
aoqi@0 176 * Serializes one item of the property.
aoqi@0 177 */
aoqi@0 178 protected abstract void serializeItem(JaxBeanInfo expected, ItemT item, XMLSerializer w) throws SAXException, AccessorException, IOException, XMLStreamException;
aoqi@0 179
aoqi@0 180
aoqi@0 181 public void createBodyUnmarshaller(UnmarshallerChain chain, QNameMap<ChildLoader> loaders) {
aoqi@0 182
aoqi@0 183 // all items go to the same lister,
aoqi@0 184 // so they should share the same offset.
aoqi@0 185 int offset = chain.allocateOffset();
aoqi@0 186 Receiver recv = new ReceiverImpl(offset);
aoqi@0 187
aoqi@0 188 for (RuntimeTypeRef typeRef : prop.getTypes()) {
aoqi@0 189
aoqi@0 190 Name tagName = chain.context.nameBuilder.createElementName(typeRef.getTagName());
aoqi@0 191 Loader item = createItemUnmarshaller(chain,typeRef);
aoqi@0 192
aoqi@0 193 if(typeRef.isNillable() || chain.context.allNillable)
aoqi@0 194 item = new XsiNilLoader.Array(item);
aoqi@0 195 if(typeRef.getDefaultValue()!=null)
aoqi@0 196 item = new DefaultValueLoaderDecorator(item,typeRef.getDefaultValue());
aoqi@0 197
aoqi@0 198 loaders.put(tagName,new ChildLoader(item,recv));
aoqi@0 199 }
aoqi@0 200 }
aoqi@0 201
aoqi@0 202 public final PropertyKind getKind() {
aoqi@0 203 return PropertyKind.ELEMENT;
aoqi@0 204 }
aoqi@0 205
aoqi@0 206 /**
aoqi@0 207 * Creates a loader handler that unmarshals the body of the item.
aoqi@0 208 *
aoqi@0 209 * <p>
aoqi@0 210 * This will be sandwiched into <item> ... </item>.
aoqi@0 211 *
aoqi@0 212 * <p>
aoqi@0 213 * When unmarshalling the body of item, the Pack of {@link Lister} is available
aoqi@0 214 * as the handler state.
aoqi@0 215 *
aoqi@0 216 * @param chain
aoqi@0 217 * @param typeRef
aoqi@0 218 */
aoqi@0 219 private Loader createItemUnmarshaller(UnmarshallerChain chain, RuntimeTypeRef typeRef) {
aoqi@0 220 if(PropertyFactory.isLeaf(typeRef.getSource())) {
aoqi@0 221 final Transducer xducer = typeRef.getTransducer();
aoqi@0 222 return new TextLoader(xducer);
aoqi@0 223 } else {
aoqi@0 224 return refs.get(typeRef).getLoader(chain.context,true);
aoqi@0 225 }
aoqi@0 226 }
aoqi@0 227
aoqi@0 228 public Accessor getElementPropertyAccessor(String nsUri, String localName) {
aoqi@0 229 if(wrapperTagName!=null) {
aoqi@0 230 if(wrapperTagName.equals(nsUri,localName))
aoqi@0 231 return acc;
aoqi@0 232 } else {
aoqi@0 233 for (TagAndType tt : typeMap.values()) {
aoqi@0 234 if(tt.tagName.equals(nsUri,localName))
aoqi@0 235 // when we can't distinguish null and empty list, JAX-WS doesn't want to see
aoqi@0 236 // null (just like any user apps), but since we are providing a raw accessor,
aoqi@0 237 // which just grabs the value from the field, we wrap it so that it won't return
aoqi@0 238 // null.
aoqi@0 239 return new NullSafeAccessor<BeanT,ListT,Object>(acc,lister);
aoqi@0 240 }
aoqi@0 241 }
aoqi@0 242 return null;
aoqi@0 243 }
aoqi@0 244 }

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