1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/src/share/jaxws_classes/com/sun/xml/internal/bind/v2/runtime/property/SingleElementNodeProperty.java Tue Mar 06 16:09:35 2012 -0800 1.3 @@ -0,0 +1,182 @@ 1.4 +/* 1.5 + * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved. 1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 1.7 + * 1.8 + * This code is free software; you can redistribute it and/or modify it 1.9 + * under the terms of the GNU General Public License version 2 only, as 1.10 + * published by the Free Software Foundation. Oracle designates this 1.11 + * particular file as subject to the "Classpath" exception as provided 1.12 + * by Oracle in the LICENSE file that accompanied this code. 1.13 + * 1.14 + * This code is distributed in the hope that it will be useful, but WITHOUT 1.15 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 1.16 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 1.17 + * version 2 for more details (a copy is included in the LICENSE file that 1.18 + * accompanied this code). 1.19 + * 1.20 + * You should have received a copy of the GNU General Public License version 1.21 + * 2 along with this work; if not, write to the Free Software Foundation, 1.22 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 1.23 + * 1.24 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 1.25 + * or visit www.oracle.com if you need additional information or have any 1.26 + * questions. 1.27 + */ 1.28 + 1.29 +package com.sun.xml.internal.bind.v2.runtime.property; 1.30 + 1.31 +import java.io.IOException; 1.32 +import java.lang.reflect.Modifier; 1.33 +import java.lang.reflect.Type; 1.34 +import java.util.HashMap; 1.35 +import java.util.Map; 1.36 + 1.37 +import javax.xml.namespace.QName; 1.38 +import javax.xml.stream.XMLStreamException; 1.39 + 1.40 +import com.sun.xml.internal.bind.api.AccessorException; 1.41 +import com.sun.xml.internal.bind.v2.model.core.PropertyKind; 1.42 +import com.sun.xml.internal.bind.v2.model.core.TypeRef; 1.43 +import com.sun.xml.internal.bind.v2.model.runtime.RuntimeElementPropertyInfo; 1.44 +import com.sun.xml.internal.bind.v2.model.runtime.RuntimeTypeInfo; 1.45 +import com.sun.xml.internal.bind.v2.model.runtime.RuntimeTypeRef; 1.46 +import com.sun.xml.internal.bind.v2.runtime.JAXBContextImpl; 1.47 +import com.sun.xml.internal.bind.v2.runtime.JaxBeanInfo; 1.48 +import com.sun.xml.internal.bind.v2.runtime.Name; 1.49 +import com.sun.xml.internal.bind.v2.runtime.XMLSerializer; 1.50 +import com.sun.xml.internal.bind.v2.runtime.reflect.Accessor; 1.51 +import com.sun.xml.internal.bind.v2.runtime.unmarshaller.ChildLoader; 1.52 +import com.sun.xml.internal.bind.v2.runtime.unmarshaller.DefaultValueLoaderDecorator; 1.53 +import com.sun.xml.internal.bind.v2.runtime.unmarshaller.Loader; 1.54 +import com.sun.xml.internal.bind.v2.runtime.unmarshaller.XsiNilLoader; 1.55 +import com.sun.xml.internal.bind.v2.util.QNameMap; 1.56 + 1.57 +import javax.xml.bind.JAXBElement; 1.58 +import org.xml.sax.SAXException; 1.59 + 1.60 +/** 1.61 + * @author Kohsuke Kawaguchi (kk@kohsuke.org) 1.62 + */ 1.63 +final class SingleElementNodeProperty<BeanT,ValueT> extends PropertyImpl<BeanT> { 1.64 + 1.65 + private final Accessor<BeanT,ValueT> acc; 1.66 + 1.67 + private final boolean nillable; 1.68 + 1.69 + private final QName[] acceptedElements; 1.70 + 1.71 + private final Map<Class,TagAndType> typeNames = new HashMap<Class,TagAndType>(); 1.72 + 1.73 + private RuntimeElementPropertyInfo prop; 1.74 + 1.75 + /** 1.76 + * The tag name used to produce xsi:nil. The first one in the list. 1.77 + */ 1.78 + private final Name nullTagName; 1.79 + 1.80 + public SingleElementNodeProperty(JAXBContextImpl context, RuntimeElementPropertyInfo prop) { 1.81 + super(context,prop); 1.82 + acc = prop.getAccessor().optimize(context); 1.83 + this.prop = prop; 1.84 + 1.85 + QName nt = null; 1.86 + boolean nil = false; 1.87 + 1.88 + acceptedElements = new QName[prop.getTypes().size()]; 1.89 + for( int i=0; i<acceptedElements.length; i++ ) 1.90 + acceptedElements[i] = prop.getTypes().get(i).getTagName(); 1.91 + 1.92 + for (RuntimeTypeRef e : prop.getTypes()) { 1.93 + JaxBeanInfo beanInfo = context.getOrCreate(e.getTarget()); 1.94 + if(nt==null) nt = e.getTagName(); 1.95 + typeNames.put( beanInfo.jaxbType, new TagAndType( 1.96 + context.nameBuilder.createElementName(e.getTagName()),beanInfo) ); 1.97 + nil |= e.isNillable(); 1.98 + } 1.99 + 1.100 + nullTagName = context.nameBuilder.createElementName(nt); 1.101 + 1.102 + nillable = nil; 1.103 + } 1.104 + 1.105 + @Override 1.106 + public void wrapUp() { 1.107 + super.wrapUp(); 1.108 + prop = null; 1.109 + } 1.110 + 1.111 + public void reset(BeanT bean) throws AccessorException { 1.112 + acc.set(bean,null); 1.113 + } 1.114 + 1.115 + public String getIdValue(BeanT beanT) { 1.116 + return null; 1.117 + } 1.118 + 1.119 + @Override 1.120 + public void serializeBody(BeanT o, XMLSerializer w, Object outerPeer) throws SAXException, AccessorException, IOException, XMLStreamException { 1.121 + ValueT v = acc.get(o); 1.122 + if (v!=null) { 1.123 + Class vtype = v.getClass(); 1.124 + TagAndType tt=typeNames.get(vtype); // quick way that usually works 1.125 + 1.126 + if(tt==null) {// slow way that always works 1.127 + for (Map.Entry<Class,TagAndType> e : typeNames.entrySet()) { 1.128 + if(e.getKey().isAssignableFrom(vtype)) { 1.129 + tt = e.getValue(); 1.130 + break; 1.131 + } 1.132 + } 1.133 + } 1.134 + 1.135 + boolean addNilDecl = (o instanceof JAXBElement) && ((JAXBElement)o).isNil(); 1.136 + if(tt==null) { 1.137 + // actually this is an error, because the actual type was not a sub-type 1.138 + // of any of the types specified in the annotations, 1.139 + // but for the purpose of experimenting with simple type substitution, 1.140 + // it's convenient to marshal this anyway (for example so that classes 1.141 + // generated from simple types like String can be marshalled as expected.) 1.142 + w.startElement(typeNames.values().iterator().next().tagName,null); 1.143 + w.childAsXsiType(v,fieldName,w.grammar.getBeanInfo(Object.class), addNilDecl && nillable); 1.144 + } else { 1.145 + w.startElement(tt.tagName,null); 1.146 + w.childAsXsiType(v,fieldName,tt.beanInfo, addNilDecl && nillable); 1.147 + } 1.148 + w.endElement(); 1.149 + } else if (nillable) { 1.150 + w.startElement(nullTagName,null); 1.151 + w.writeXsiNilTrue(); 1.152 + w.endElement(); 1.153 + } 1.154 + } 1.155 + 1.156 + public void buildChildElementUnmarshallers(UnmarshallerChain chain, QNameMap<ChildLoader> handlers) { 1.157 + JAXBContextImpl context = chain.context; 1.158 + 1.159 + for (TypeRef<Type,Class> e : prop.getTypes()) { 1.160 + JaxBeanInfo bi = context.getOrCreate((RuntimeTypeInfo) e.getTarget()); 1.161 + // if the expected Java type is already final, type substitution won't really work anyway. 1.162 + // this also traps cases like trying to substitute xsd:long element with xsi:type='xsd:int' 1.163 + Loader l = bi.getLoader(context,!Modifier.isFinal(bi.jaxbType.getModifiers())); 1.164 + if(e.getDefaultValue()!=null) 1.165 + l = new DefaultValueLoaderDecorator(l,e.getDefaultValue()); 1.166 + if(nillable || chain.context.allNillable) 1.167 + l = new XsiNilLoader.Single(l,acc); 1.168 + handlers.put( e.getTagName(), new ChildLoader(l,acc)); 1.169 + } 1.170 + } 1.171 + 1.172 + public PropertyKind getKind() { 1.173 + return PropertyKind.ELEMENT; 1.174 + } 1.175 + 1.176 + @Override 1.177 + public Accessor getElementPropertyAccessor(String nsUri, String localName) { 1.178 + for( QName n : acceptedElements) { 1.179 + if(n.getNamespaceURI().equals(nsUri) && n.getLocalPart().equals(localName)) 1.180 + return acc; 1.181 + } 1.182 + return null; 1.183 + } 1.184 + 1.185 +}