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

Tue, 09 Apr 2013 14:51:13 +0100

author
alanb
date
Tue, 09 Apr 2013 14:51:13 +0100
changeset 368
0989ad8c0860
parent 286
f50545b5e2f1
child 637
9c07ef4934dd
permissions
-rw-r--r--

8010393: Update JAX-WS RI to 2.2.9-b12941
Reviewed-by: alanb, erikj
Contributed-by: miroslav.kos@oracle.com, martin.grebac@oracle.com

ohair@286 1 /*
alanb@368 2 * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
ohair@286 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
ohair@286 4 *
ohair@286 5 * This code is free software; you can redistribute it and/or modify it
ohair@286 6 * under the terms of the GNU General Public License version 2 only, as
ohair@286 7 * published by the Free Software Foundation. Oracle designates this
ohair@286 8 * particular file as subject to the "Classpath" exception as provided
ohair@286 9 * by Oracle in the LICENSE file that accompanied this code.
ohair@286 10 *
ohair@286 11 * This code is distributed in the hope that it will be useful, but WITHOUT
ohair@286 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
ohair@286 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
ohair@286 14 * version 2 for more details (a copy is included in the LICENSE file that
ohair@286 15 * accompanied this code).
ohair@286 16 *
ohair@286 17 * You should have received a copy of the GNU General Public License version
ohair@286 18 * 2 along with this work; if not, write to the Free Software Foundation,
ohair@286 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
ohair@286 20 *
ohair@286 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ohair@286 22 * or visit www.oracle.com if you need additional information or have any
ohair@286 23 * questions.
ohair@286 24 */
ohair@286 25
ohair@286 26 package com.sun.xml.internal.bind.v2.runtime;
ohair@286 27
ohair@286 28 import java.io.IOException;
ohair@286 29
ohair@286 30 import javax.xml.bind.ValidationEvent;
ohair@286 31 import javax.xml.bind.helpers.ValidationEventImpl;
ohair@286 32 import javax.xml.namespace.QName;
ohair@286 33 import javax.xml.stream.XMLStreamException;
ohair@286 34
ohair@286 35 import com.sun.xml.internal.bind.api.AccessorException;
ohair@286 36 import com.sun.xml.internal.bind.v2.model.runtime.RuntimeLeafInfo;
ohair@286 37 import com.sun.xml.internal.bind.v2.runtime.unmarshaller.Loader;
ohair@286 38 import com.sun.xml.internal.bind.v2.runtime.unmarshaller.TextLoader;
ohair@286 39 import com.sun.xml.internal.bind.v2.runtime.unmarshaller.UnmarshallingContext;
ohair@286 40 import com.sun.xml.internal.bind.v2.runtime.unmarshaller.XsiTypeLoader;
ohair@286 41
ohair@286 42 import org.xml.sax.SAXException;
ohair@286 43
ohair@286 44 /**
ohair@286 45 * {@link JaxBeanInfo} implementation for immutable leaf classes.
ohair@286 46 *
ohair@286 47 * <p>
ohair@286 48 * Leaf classes are always bound to a text and they are often immutable.
ohair@286 49 * The JAXB spec allows this binding for a few special Java classes plus
ohair@286 50 * type-safe enums.
ohair@286 51 *
ohair@286 52 * <p>
ohair@286 53 * This implementation obtains necessary information from {@link RuntimeLeafInfo}.
ohair@286 54 *
ohair@286 55 * @author Kohsuke Kawaguchi
ohair@286 56 */
ohair@286 57 final class LeafBeanInfoImpl<BeanT> extends JaxBeanInfo<BeanT> {
ohair@286 58
ohair@286 59 private final Loader loader;
ohair@286 60 private final Loader loaderWithSubst;
ohair@286 61
ohair@286 62 private final Transducer<BeanT> xducer;
ohair@286 63
ohair@286 64 /**
ohair@286 65 * Non-null only if the leaf is also an element.
ohair@286 66 */
ohair@286 67 private final Name tagName;
ohair@286 68
ohair@286 69 public LeafBeanInfoImpl(JAXBContextImpl grammar, RuntimeLeafInfo li) {
ohair@286 70 super(grammar,li,li.getClazz(),li.getTypeNames(),li.isElement(),true,false);
ohair@286 71
ohair@286 72 xducer = li.getTransducer();
ohair@286 73 loader = new TextLoader(xducer);
ohair@286 74 loaderWithSubst = new XsiTypeLoader(this);
ohair@286 75
ohair@286 76 if(isElement())
ohair@286 77 tagName = grammar.nameBuilder.createElementName(li.getElementName());
ohair@286 78 else
ohair@286 79 tagName = null;
ohair@286 80 }
ohair@286 81
alanb@368 82 @Override
ohair@286 83 public QName getTypeName(BeanT instance) {
ohair@286 84 QName tn = xducer.getTypeName(instance);
ohair@286 85 if(tn!=null) return tn;
ohair@286 86 // rely on default
ohair@286 87 return super.getTypeName(instance);
ohair@286 88 }
ohair@286 89
alanb@368 90 public final String getElementNamespaceURI(BeanT t) {
ohair@286 91 return tagName.nsUri;
ohair@286 92 }
ohair@286 93
alanb@368 94 public final String getElementLocalName(BeanT t) {
ohair@286 95 return tagName.localName;
ohair@286 96 }
ohair@286 97
ohair@286 98 public BeanT createInstance(UnmarshallingContext context) {
ohair@286 99 throw new UnsupportedOperationException();
ohair@286 100 }
ohair@286 101
ohair@286 102 public final boolean reset(BeanT bean, UnmarshallingContext context) {
ohair@286 103 return false;
ohair@286 104 }
ohair@286 105
ohair@286 106 public final String getId(BeanT bean, XMLSerializer target) {
ohair@286 107 return null;
ohair@286 108 }
ohair@286 109
ohair@286 110 public final void serializeBody(BeanT bean, XMLSerializer w) throws SAXException, IOException, XMLStreamException {
ohair@286 111 // most of the times leaves are printed as leaf element/attribute property,
ohair@286 112 // so this code is only used for example when you have multiple XmlElement on a property
ohair@286 113 // and some of them are leaves. Hence this doesn't need to be super-fast.
ohair@286 114 try {
ohair@286 115 xducer.writeText(w,bean,null);
ohair@286 116 } catch (AccessorException e) {
ohair@286 117 w.reportError(null,e);
ohair@286 118 }
ohair@286 119 }
ohair@286 120
ohair@286 121 public final void serializeAttributes(BeanT bean, XMLSerializer target) {
ohair@286 122 // noop
ohair@286 123 }
ohair@286 124
ohair@286 125 public final void serializeRoot(BeanT bean, XMLSerializer target) throws SAXException, IOException, XMLStreamException {
ohair@286 126 if(tagName==null) {
ohair@286 127 target.reportError(
ohair@286 128 new ValidationEventImpl(
ohair@286 129 ValidationEvent.ERROR,
ohair@286 130 Messages.UNABLE_TO_MARSHAL_NON_ELEMENT.format(bean.getClass().getName()),
ohair@286 131 null,
ohair@286 132 null));
ohair@286 133 }
ohair@286 134 else {
ohair@286 135 target.startElement(tagName,bean);
ohair@286 136 target.childAsSoleContent(bean,null);
ohair@286 137 target.endElement();
ohair@286 138 }
ohair@286 139 }
ohair@286 140
ohair@286 141 public final void serializeURIs(BeanT bean, XMLSerializer target) throws SAXException {
ohair@286 142 // TODO: maybe we should create another LeafBeanInfoImpl class for
ohair@286 143 // context-dependent xducers?
ohair@286 144 if(xducer.useNamespace()) {
ohair@286 145 try {
ohair@286 146 xducer.declareNamespace(bean,target);
ohair@286 147 } catch (AccessorException e) {
ohair@286 148 target.reportError(null,e);
ohair@286 149 }
ohair@286 150 }
ohair@286 151 }
ohair@286 152
ohair@286 153 public final Loader getLoader(JAXBContextImpl context, boolean typeSubstitutionCapable) {
ohair@286 154 if(typeSubstitutionCapable)
ohair@286 155 return loaderWithSubst;
ohair@286 156 else
ohair@286 157 return loader;
ohair@286 158 }
ohair@286 159
ohair@286 160 public Transducer<BeanT> getTransducer() {
ohair@286 161 return xducer;
ohair@286 162 }
ohair@286 163 }

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