/*******************************************************************************
* Copyright (c) 1998, 2009 Oracle. All rights reserved.
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0 and Eclipse Distribution License v. 1.0
* which accompanies this distribution.
* The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
* and the Eclipse Distribution License is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*
* Contributors:
* Oracle - initial API and implementation from Oracle TopLink
******************************************************************************/
package org.eclipse.persistence.jaxb;
import javax.xml.bind.Binder;
import javax.xml.bind.JAXBElement;
import javax.xml.bind.ValidationEventHandler;
import javax.xml.namespace.QName;
import javax.xml.validation.Schema;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.eclipse.persistence.oxm.XMLBinder;
import org.eclipse.persistence.oxm.XMLContext;
import org.eclipse.persistence.oxm.XMLRoot;
/**
* INTERNAL
* <p><b>Purpose:</b>Provide a TopLink implementation of the javax.xml.bind.Binder interface
* <p><b>Responsibilities:</b><ul>
* <li>Provide an implementation of Binder</li>
* <li>Provide a means to preserve unmapped XML Data</li>
*
* @author mmacivor
* @since Oracle TopLink 11.1.1.0.0
* @see javax.xml.bind.Binder
*/
public class JAXBBinder extends Binder {
private XMLContext xmlContext;
private XMLBinder xmlBinder;
public JAXBBinder(XMLContext xmlContext) {
this.xmlContext = xmlContext;
this.xmlBinder = this.xmlContext.createBinder();
this.xmlBinder.getDocumentPreservationPolicy().setNodeOrderingPolicy(new org.eclipse.persistence.oxm.documentpreservation.IgnoreNewElementsOrderingPolicy());
}
public void marshal(Object obj, Object xmlNode) {}
public Object updateXML(Object obj) {
this.xmlBinder.updateXML(obj);
return xmlBinder.getXMLNode(obj);
}
public Object updateXML(Object obj, Object xmlNode) {
if(!(xmlNode instanceof org.w3c.dom.Node)) {
return null;
} else {
xmlBinder.updateXML(obj, ((Element)xmlNode));
return xmlNode;
}
}
public void setSchema(Schema schema) {
}
public Schema getSchema() {
return null;
}
public JAXBElement getJAXBNode(Object obj) {
Element elem = (Element)xmlBinder.getXMLNode(obj);
return new JAXBElement(new QName(elem.getNamespaceURI(), elem.getLocalName()), obj.getClass(), obj);
}
public void setEventHandler(ValidationEventHandler handler) {
}
public ValidationEventHandler getEventHandler() {
return null;
}
public Object updateJAXB(Object obj) {
if(!(obj instanceof Node)) {
return null;
}
xmlBinder.updateObject((Node)obj);
return xmlBinder.getObject((Node)obj);
}
public Object getProperty(String propName) {
return null;
}
public void setProperty(String propName, Object value) {
}
public Object getXMLNode(Object obj) {
return null;
}
public Object unmarshal(Object obj) {
if(!(obj instanceof Node)) {
return null;
}
return xmlBinder.unmarshal((Node)obj);
}
public JAXBElement unmarshal(Object obj, Class javaClass) {
if(!(obj instanceof Node)) {
return null;
}
XMLRoot xmlRoot = (XMLRoot)xmlBinder.unmarshal((Node)obj, javaClass);
return new JAXBElement(new QName(xmlRoot.getNamespaceURI(), xmlRoot.getLocalName()), javaClass, xmlRoot.getObject());
}
}