Mercurial > jdk8-mips64-public > jaxws / file comparison
comparison: src/share/jaxws_classes/com/sun/xml/internal/bind/v2/runtime/property/SingleElementLeafProperty.java
src/share/jaxws_classes/com/sun/xml/internal/bind/v2/runtime/property/SingleElementLeafProperty.java
- changeset 286
- f50545b5e2f1
- child 368
- 0989ad8c0860
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| 284:88b85470e72c | 286:f50545b5e2f1 |
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| 1 /* | |
| 2 * Copyright (c) 1997, 2010, 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.stream.XMLStreamException; | |
| 31 | |
| 32 import com.sun.xml.internal.bind.api.AccessorException; | |
| 33 import com.sun.xml.internal.bind.v2.model.core.PropertyKind; | |
| 34 import com.sun.xml.internal.bind.v2.model.runtime.RuntimeElementPropertyInfo; | |
| 35 import com.sun.xml.internal.bind.v2.model.runtime.RuntimeTypeRef; | |
| 36 import com.sun.xml.internal.bind.v2.runtime.JAXBContextImpl; | |
| 37 import com.sun.xml.internal.bind.v2.runtime.Name; | |
| 38 import com.sun.xml.internal.bind.v2.runtime.XMLSerializer; | |
| 39 import com.sun.xml.internal.bind.v2.runtime.reflect.Accessor; | |
| 40 import com.sun.xml.internal.bind.v2.runtime.reflect.TransducedAccessor; | |
| 41 import com.sun.xml.internal.bind.v2.runtime.unmarshaller.ChildLoader; | |
| 42 import com.sun.xml.internal.bind.v2.runtime.unmarshaller.DefaultValueLoaderDecorator; | |
| 43 import com.sun.xml.internal.bind.v2.runtime.unmarshaller.LeafPropertyLoader; | |
| 44 import com.sun.xml.internal.bind.v2.runtime.unmarshaller.LeafPropertyXsiLoader; | |
| 45 import com.sun.xml.internal.bind.v2.runtime.unmarshaller.Loader; | |
| 46 import com.sun.xml.internal.bind.v2.runtime.unmarshaller.XsiNilLoader; | |
| 47 import com.sun.xml.internal.bind.v2.util.QNameMap; | |
| 48 | |
| 49 import org.xml.sax.SAXException; | |
| 50 | |
| 51 /** | |
| 52 * {@link Property} that contains a leaf value. | |
| 53 * | |
| 54 * @author Kohsuke Kawaguchi (kk@kohsuke.org) | |
| 55 */ | |
| 56 final class SingleElementLeafProperty<BeanT> extends PropertyImpl<BeanT> { | |
| 57 | |
| 58 private final Name tagName; | |
| 59 private final boolean nillable; | |
| 60 private final Accessor acc; | |
| 61 private final String defaultValue; | |
| 62 private final TransducedAccessor<BeanT> xacc; | |
| 63 private final boolean improvedXsiTypeHandling; | |
| 64 | |
| 65 public SingleElementLeafProperty(JAXBContextImpl context, RuntimeElementPropertyInfo prop) { | |
| 66 super(context, prop); | |
| 67 RuntimeTypeRef ref = prop.getTypes().get(0); | |
| 68 tagName = context.nameBuilder.createElementName(ref.getTagName()); | |
| 69 assert tagName != null; | |
| 70 nillable = ref.isNillable(); | |
| 71 defaultValue = ref.getDefaultValue(); | |
| 72 this.acc = prop.getAccessor().optimize(context); | |
| 73 | |
| 74 xacc = TransducedAccessor.get(context, ref); | |
| 75 assert xacc != null; | |
| 76 | |
| 77 improvedXsiTypeHandling = context.improvedXsiTypeHandling; | |
| 78 } | |
| 79 | |
| 80 public void reset(BeanT o) throws AccessorException { | |
| 81 acc.set(o, null); | |
| 82 } | |
| 83 | |
| 84 public String getIdValue(BeanT bean) throws AccessorException, SAXException { | |
| 85 return xacc.print(bean).toString(); | |
| 86 } | |
| 87 | |
| 88 @Override | |
| 89 public void serializeBody(BeanT o, XMLSerializer w, Object outerPeer) throws SAXException, AccessorException, IOException, XMLStreamException { | |
| 90 boolean hasValue = xacc.hasValue(o); | |
| 91 | |
| 92 Object obj = null; | |
| 93 | |
| 94 try { | |
| 95 obj = acc.getUnadapted(o); | |
| 96 } catch (AccessorException ae) { | |
| 97 ; // noop | |
| 98 } | |
| 99 | |
| 100 Class valueType = acc.getValueType(); | |
| 101 | |
| 102 // check for different type than expected. If found, add xsi:type declaration | |
| 103 if (improvedXsiTypeHandling && !acc.isAdapted() && | |
| 104 (obj!=null) && ( !obj.getClass().equals(valueType))&& | |
| 105 (!valueType.isPrimitive() && acc.isValueTypeAbstractable() )) { | |
| 106 | |
| 107 w.startElement(tagName, outerPeer); | |
| 108 w.childAsXsiType(obj, fieldName, w.grammar.getBeanInfo(valueType), nillable); | |
| 109 w.endElement(); | |
| 110 | |
| 111 } else { // current type is expected | |
| 112 | |
| 113 if (hasValue) { | |
| 114 xacc.writeLeafElement(w, tagName, o, fieldName); | |
| 115 } else if (nillable) { | |
| 116 w.startElement(tagName, null); | |
| 117 w.writeXsiNilTrue(); | |
| 118 w.endElement(); | |
| 119 } | |
| 120 } | |
| 121 } | |
| 122 | |
| 123 public void buildChildElementUnmarshallers(UnmarshallerChain chain, QNameMap<ChildLoader> handlers) { | |
| 124 Loader l = new LeafPropertyLoader(xacc); | |
| 125 if (defaultValue != null) | |
| 126 l = new DefaultValueLoaderDecorator(l, defaultValue); | |
| 127 if (nillable || chain.context.allNillable) | |
| 128 l = new XsiNilLoader.Single(l, acc); | |
| 129 | |
| 130 // LeafPropertyXsiLoader doesn't work well with nillable elements | |
| 131 if (improvedXsiTypeHandling && !nillable) | |
| 132 l = new LeafPropertyXsiLoader(l, xacc, acc); | |
| 133 | |
| 134 handlers.put(tagName, new ChildLoader(l, null)); | |
| 135 } | |
| 136 | |
| 137 | |
| 138 public PropertyKind getKind() { | |
| 139 return PropertyKind.ELEMENT; | |
| 140 } | |
| 141 | |
| 142 @Override | |
| 143 public Accessor getElementPropertyAccessor(String nsUri, String localName) { | |
| 144 if (tagName.equals(nsUri, localName)) | |
| 145 return acc; | |
| 146 else | |
| 147 return null; | |
| 148 } | |
| 149 } |
