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/BinderImpl.java Wed Apr 27 01:27:09 2016 +0800
1.3 @@ -0,0 +1,277 @@
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;
1.30 +
1.31 +import javax.xml.bind.Binder;
1.32 +import javax.xml.bind.JAXBElement;
1.33 +import javax.xml.bind.JAXBException;
1.34 +import javax.xml.bind.PropertyException;
1.35 +import javax.xml.bind.ValidationEventHandler;
1.36 +import javax.xml.validation.Schema;
1.37 +import javax.xml.namespace.QName;
1.38 +
1.39 +import com.sun.xml.internal.bind.unmarshaller.InfosetScanner;
1.40 +import com.sun.xml.internal.bind.v2.runtime.output.DOMOutput;
1.41 +import com.sun.xml.internal.bind.v2.runtime.unmarshaller.InterningXmlVisitor;
1.42 +import com.sun.xml.internal.bind.v2.runtime.unmarshaller.SAXConnector;
1.43 +import com.sun.xml.internal.bind.v2.runtime.unmarshaller.UnmarshallerImpl;
1.44 +
1.45 +import org.w3c.dom.Element;
1.46 +import org.w3c.dom.Node;
1.47 +import org.xml.sax.SAXException;
1.48 +
1.49 +/**
1.50 + * Implementation of {@link Binder}.
1.51 + *
1.52 + * TODO: investigate how much in-place unmarshalling is implemented
1.53 + * - some preliminary work is there. Probably buggy.
1.54 + * TODO: work on the marshaller side.
1.55 + *
1.56 + * @author
1.57 + * Kohsuke Kawaguchi (kohsuke.kawaguchi@sun.com)
1.58 + */
1.59 +public class BinderImpl<XmlNode> extends Binder<XmlNode> {
1.60 +
1.61 + /**
1.62 + * The parent context object.
1.63 + */
1.64 + private final JAXBContextImpl context;
1.65 +
1.66 + /**
1.67 + * Lazily created unmarshaller to do XML->Java binding.
1.68 + * @see #getUnmarshaller()
1.69 + */
1.70 + private UnmarshallerImpl unmarshaller;
1.71 +
1.72 + /**
1.73 + * Lazily create marshaller to do Java->XML binding.
1.74 + * @see #getMarshaller()
1.75 + */
1.76 + private MarshallerImpl marshaller;
1.77 +
1.78 + private final InfosetScanner<XmlNode> scanner;
1.79 +
1.80 + /**
1.81 + * A {@link Binder} always works with the same
1.82 + * association map.
1.83 + */
1.84 + private final AssociationMap<XmlNode> assoc = new AssociationMap<XmlNode>();
1.85 +
1.86 + BinderImpl(JAXBContextImpl _context,InfosetScanner<XmlNode> scanner) {
1.87 + this.context = _context;
1.88 + this.scanner = scanner;
1.89 + }
1.90 +
1.91 + private UnmarshallerImpl getUnmarshaller() {
1.92 + if(unmarshaller==null)
1.93 + unmarshaller = new UnmarshallerImpl(context,assoc);
1.94 + return unmarshaller;
1.95 + }
1.96 +
1.97 + private MarshallerImpl getMarshaller() {
1.98 + if(marshaller==null)
1.99 + marshaller = new MarshallerImpl(context,assoc);
1.100 + return marshaller;
1.101 + }
1.102 +
1.103 + public void marshal(Object jaxbObject, XmlNode xmlNode) throws JAXBException {
1.104 + if ((xmlNode == null) || (jaxbObject == null))
1.105 + throw new IllegalArgumentException();
1.106 + getMarshaller().marshal(jaxbObject,createOutput(xmlNode));
1.107 + }
1.108 +
1.109 + // TODO move this to a sub class once we support something other than W3C DOM
1.110 + private DOMOutput createOutput(XmlNode xmlNode) {
1.111 + return new DOMOutput((Node)xmlNode,assoc);
1.112 + }
1.113 +
1.114 +
1.115 + public Object updateJAXB(XmlNode xmlNode) throws JAXBException {
1.116 + return associativeUnmarshal(xmlNode,true,null);
1.117 + }
1.118 +
1.119 + public Object unmarshal( XmlNode xmlNode ) throws JAXBException {
1.120 + return associativeUnmarshal(xmlNode,false,null);
1.121 + }
1.122 +
1.123 + public <T> JAXBElement<T> unmarshal(XmlNode xmlNode, Class<T> expectedType) throws JAXBException {
1.124 + if(expectedType==null) throw new IllegalArgumentException();
1.125 + return (JAXBElement)associativeUnmarshal(xmlNode,true,expectedType);
1.126 + }
1.127 +
1.128 + public void setSchema(Schema schema) {
1.129 + getMarshaller().setSchema(schema);
1.130 + getUnmarshaller().setSchema(schema);
1.131 + }
1.132 +
1.133 + public Schema getSchema() {
1.134 + return getUnmarshaller().getSchema();
1.135 + }
1.136 +
1.137 + private Object associativeUnmarshal(XmlNode xmlNode, boolean inplace, Class expectedType) throws JAXBException {
1.138 + if (xmlNode == null)
1.139 + throw new IllegalArgumentException();
1.140 +
1.141 + JaxBeanInfo bi = null;
1.142 + if(expectedType!=null)
1.143 + bi = context.getBeanInfo(expectedType, true);
1.144 +
1.145 + InterningXmlVisitor handler = new InterningXmlVisitor(
1.146 + getUnmarshaller().createUnmarshallerHandler(scanner,inplace,bi));
1.147 + scanner.setContentHandler(new SAXConnector(handler,scanner.getLocator()));
1.148 + try {
1.149 + scanner.scan(xmlNode);
1.150 + } catch( SAXException e ) {
1.151 + throw unmarshaller.createUnmarshalException(e);
1.152 + }
1.153 +
1.154 + return handler.getContext().getResult();
1.155 + }
1.156 +
1.157 + public XmlNode getXMLNode(Object jaxbObject) {
1.158 + if(jaxbObject==null)
1.159 + throw new IllegalArgumentException();
1.160 + AssociationMap.Entry<XmlNode> e = assoc.byPeer(jaxbObject);
1.161 + if(e==null) return null;
1.162 + return e.element();
1.163 + }
1.164 +
1.165 + public Object getJAXBNode(XmlNode xmlNode) {
1.166 + if(xmlNode==null)
1.167 + throw new IllegalArgumentException();
1.168 + AssociationMap.Entry e = assoc.byElement(xmlNode);
1.169 + if(e==null) return null;
1.170 + if(e.outer()!=null) return e.outer();
1.171 + return e.inner();
1.172 + }
1.173 +
1.174 + public XmlNode updateXML(Object jaxbObject) throws JAXBException {
1.175 + return updateXML(jaxbObject,getXMLNode(jaxbObject));
1.176 + }
1.177 +
1.178 + public XmlNode updateXML(Object jaxbObject, XmlNode xmlNode) throws JAXBException {
1.179 + if(jaxbObject==null || xmlNode==null) throw new IllegalArgumentException();
1.180 +
1.181 + // TODO
1.182 + // for now just marshal
1.183 + // TODO: object model independenc
1.184 + Element e = (Element)xmlNode;
1.185 + Node ns = e.getNextSibling();
1.186 + Node p = e.getParentNode();
1.187 + p.removeChild(e);
1.188 +
1.189 + // if the type object is passed, the following step is necessary to make
1.190 + // the marshalling successful.
1.191 + JaxBeanInfo bi = context.getBeanInfo(jaxbObject, true);
1.192 + if(!bi.isElement())
1.193 + jaxbObject = new JAXBElement(new QName(e.getNamespaceURI(),e.getLocalName()),bi.jaxbType,jaxbObject);
1.194 +
1.195 +
1.196 + getMarshaller().marshal(jaxbObject,p);
1.197 + Node newNode = p.getLastChild();
1.198 + p.removeChild(newNode);
1.199 + p.insertBefore(newNode,ns);
1.200 +
1.201 + return (XmlNode)newNode;
1.202 + }
1.203 +
1.204 + public void setEventHandler(ValidationEventHandler handler) throws JAXBException {
1.205 + getUnmarshaller().setEventHandler(handler);
1.206 + getMarshaller().setEventHandler(handler);
1.207 + }
1.208 +
1.209 + public ValidationEventHandler getEventHandler() {
1.210 + return getUnmarshaller().getEventHandler();
1.211 + }
1.212 +
1.213 + public Object getProperty(String name) throws PropertyException {
1.214 + if (name == null)
1.215 + throw new IllegalArgumentException(Messages.NULL_PROPERTY_NAME.format());
1.216 +
1.217 + // exclude RI properties that don't make sense for Binder
1.218 + if (excludeProperty(name)) {
1.219 + throw new PropertyException(name);
1.220 + }
1.221 +
1.222 + Object prop = null;
1.223 + PropertyException pe = null;
1.224 +
1.225 + try {
1.226 + prop = getMarshaller().getProperty(name);
1.227 + return prop;
1.228 + } catch (PropertyException p) {
1.229 + pe = p;
1.230 + }
1.231 +
1.232 + try {
1.233 + prop = getUnmarshaller().getProperty(name);
1.234 + return prop;
1.235 + } catch (PropertyException p) {
1.236 + pe = p;
1.237 + }
1.238 +
1.239 + pe.setStackTrace(Thread.currentThread().getStackTrace());
1.240 + throw pe;
1.241 + }
1.242 +
1.243 + public void setProperty(String name, Object value) throws PropertyException {
1.244 + if (name == null)
1.245 + throw new IllegalArgumentException(Messages.NULL_PROPERTY_NAME.format());
1.246 +
1.247 + // exclude RI properties that don't make sense for Binder
1.248 + if (excludeProperty(name)) {
1.249 + throw new PropertyException(name, value);
1.250 + }
1.251 +
1.252 + PropertyException pe = null;
1.253 +
1.254 + try {
1.255 + getMarshaller().setProperty(name, value);
1.256 + return;
1.257 + } catch (PropertyException p) {
1.258 + pe = p;
1.259 + }
1.260 +
1.261 + try {
1.262 + getUnmarshaller().setProperty(name, value);
1.263 + return;
1.264 + } catch (PropertyException p) {
1.265 + pe = p;
1.266 + }
1.267 +
1.268 + // replace the stacktrace - we don't want to see a trace
1.269 + // originating from Un|Marshaller.setProperty
1.270 + pe.setStackTrace(Thread.currentThread().getStackTrace());
1.271 + throw pe;
1.272 + }
1.273 +
1.274 + private boolean excludeProperty(String name) {
1.275 + return name.equals(
1.276 + MarshallerImpl.ENCODING_HANDLER) ||
1.277 + name.equals(MarshallerImpl.XMLDECLARATION) ||
1.278 + name.equals(MarshallerImpl.XML_HEADERS);
1.279 + }
1.280 +}
