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

Thu, 31 Aug 2017 15:18:52 +0800

author
aoqi
date
Thu, 31 Aug 2017 15:18:52 +0800
changeset 637
9c07ef4934dd
parent 368
0989ad8c0860
parent 0
373ffda63c9a
permissions
-rw-r--r--

merge

aoqi@0 1 /*
aoqi@0 2 * Copyright (c) 1997, 2013, 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;
aoqi@0 27
aoqi@0 28 import java.io.IOException;
aoqi@0 29
aoqi@0 30 import javax.xml.bind.ValidationEvent;
aoqi@0 31 import javax.xml.bind.helpers.ValidationEventImpl;
aoqi@0 32 import javax.xml.namespace.QName;
aoqi@0 33 import javax.xml.stream.XMLStreamException;
aoqi@0 34
aoqi@0 35 import com.sun.xml.internal.bind.api.AccessorException;
aoqi@0 36 import com.sun.xml.internal.bind.v2.model.runtime.RuntimeLeafInfo;
aoqi@0 37 import com.sun.xml.internal.bind.v2.runtime.unmarshaller.Loader;
aoqi@0 38 import com.sun.xml.internal.bind.v2.runtime.unmarshaller.TextLoader;
aoqi@0 39 import com.sun.xml.internal.bind.v2.runtime.unmarshaller.UnmarshallingContext;
aoqi@0 40 import com.sun.xml.internal.bind.v2.runtime.unmarshaller.XsiTypeLoader;
aoqi@0 41
aoqi@0 42 import org.xml.sax.SAXException;
aoqi@0 43
aoqi@0 44 /**
aoqi@0 45 * {@link JaxBeanInfo} implementation for immutable leaf classes.
aoqi@0 46 *
aoqi@0 47 * <p>
aoqi@0 48 * Leaf classes are always bound to a text and they are often immutable.
aoqi@0 49 * The JAXB spec allows this binding for a few special Java classes plus
aoqi@0 50 * type-safe enums.
aoqi@0 51 *
aoqi@0 52 * <p>
aoqi@0 53 * This implementation obtains necessary information from {@link RuntimeLeafInfo}.
aoqi@0 54 *
aoqi@0 55 * @author Kohsuke Kawaguchi
aoqi@0 56 */
aoqi@0 57 final class LeafBeanInfoImpl<BeanT> extends JaxBeanInfo<BeanT> {
aoqi@0 58
aoqi@0 59 private final Loader loader;
aoqi@0 60 private final Loader loaderWithSubst;
aoqi@0 61
aoqi@0 62 private final Transducer<BeanT> xducer;
aoqi@0 63
aoqi@0 64 /**
aoqi@0 65 * Non-null only if the leaf is also an element.
aoqi@0 66 */
aoqi@0 67 private final Name tagName;
aoqi@0 68
aoqi@0 69 public LeafBeanInfoImpl(JAXBContextImpl grammar, RuntimeLeafInfo li) {
aoqi@0 70 super(grammar,li,li.getClazz(),li.getTypeNames(),li.isElement(),true,false);
aoqi@0 71
aoqi@0 72 xducer = li.getTransducer();
aoqi@0 73 loader = new TextLoader(xducer);
aoqi@0 74 loaderWithSubst = new XsiTypeLoader(this);
aoqi@0 75
aoqi@0 76 if(isElement())
aoqi@0 77 tagName = grammar.nameBuilder.createElementName(li.getElementName());
aoqi@0 78 else
aoqi@0 79 tagName = null;
aoqi@0 80 }
aoqi@0 81
aoqi@0 82 @Override
aoqi@0 83 public QName getTypeName(BeanT instance) {
aoqi@0 84 QName tn = xducer.getTypeName(instance);
aoqi@0 85 if(tn!=null) return tn;
aoqi@0 86 // rely on default
aoqi@0 87 return super.getTypeName(instance);
aoqi@0 88 }
aoqi@0 89
aoqi@0 90 public final String getElementNamespaceURI(BeanT t) {
aoqi@0 91 return tagName.nsUri;
aoqi@0 92 }
aoqi@0 93
aoqi@0 94 public final String getElementLocalName(BeanT t) {
aoqi@0 95 return tagName.localName;
aoqi@0 96 }
aoqi@0 97
aoqi@0 98 public BeanT createInstance(UnmarshallingContext context) {
aoqi@0 99 throw new UnsupportedOperationException();
aoqi@0 100 }
aoqi@0 101
aoqi@0 102 public final boolean reset(BeanT bean, UnmarshallingContext context) {
aoqi@0 103 return false;
aoqi@0 104 }
aoqi@0 105
aoqi@0 106 public final String getId(BeanT bean, XMLSerializer target) {
aoqi@0 107 return null;
aoqi@0 108 }
aoqi@0 109
aoqi@0 110 public final void serializeBody(BeanT bean, XMLSerializer w) throws SAXException, IOException, XMLStreamException {
aoqi@0 111 // most of the times leaves are printed as leaf element/attribute property,
aoqi@0 112 // so this code is only used for example when you have multiple XmlElement on a property
aoqi@0 113 // and some of them are leaves. Hence this doesn't need to be super-fast.
aoqi@0 114 try {
aoqi@0 115 xducer.writeText(w,bean,null);
aoqi@0 116 } catch (AccessorException e) {
aoqi@0 117 w.reportError(null,e);
aoqi@0 118 }
aoqi@0 119 }
aoqi@0 120
aoqi@0 121 public final void serializeAttributes(BeanT bean, XMLSerializer target) {
aoqi@0 122 // noop
aoqi@0 123 }
aoqi@0 124
aoqi@0 125 public final void serializeRoot(BeanT bean, XMLSerializer target) throws SAXException, IOException, XMLStreamException {
aoqi@0 126 if(tagName==null) {
aoqi@0 127 target.reportError(
aoqi@0 128 new ValidationEventImpl(
aoqi@0 129 ValidationEvent.ERROR,
aoqi@0 130 Messages.UNABLE_TO_MARSHAL_NON_ELEMENT.format(bean.getClass().getName()),
aoqi@0 131 null,
aoqi@0 132 null));
aoqi@0 133 }
aoqi@0 134 else {
aoqi@0 135 target.startElement(tagName,bean);
aoqi@0 136 target.childAsSoleContent(bean,null);
aoqi@0 137 target.endElement();
aoqi@0 138 }
aoqi@0 139 }
aoqi@0 140
aoqi@0 141 public final void serializeURIs(BeanT bean, XMLSerializer target) throws SAXException {
aoqi@0 142 // TODO: maybe we should create another LeafBeanInfoImpl class for
aoqi@0 143 // context-dependent xducers?
aoqi@0 144 if(xducer.useNamespace()) {
aoqi@0 145 try {
aoqi@0 146 xducer.declareNamespace(bean,target);
aoqi@0 147 } catch (AccessorException e) {
aoqi@0 148 target.reportError(null,e);
aoqi@0 149 }
aoqi@0 150 }
aoqi@0 151 }
aoqi@0 152
aoqi@0 153 public final Loader getLoader(JAXBContextImpl context, boolean typeSubstitutionCapable) {
aoqi@0 154 if(typeSubstitutionCapable)
aoqi@0 155 return loaderWithSubst;
aoqi@0 156 else
aoqi@0 157 return loader;
aoqi@0 158 }
aoqi@0 159
aoqi@0 160 public Transducer<BeanT> getTransducer() {
aoqi@0 161 return xducer;
aoqi@0 162 }
aoqi@0 163 }

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