/******************************************************************************* | |
* Copyright (c) 1998, 2013 Oracle and/or its affiliates. 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.internal.oxm.documentpreservation; | |
import java.util.IdentityHashMap; | |
import org.eclipse.persistence.oxm.documentpreservation.RelativePositionOrderingPolicy; | |
/** | |
* INTERNAL: | |
* <p><b>Purpose:</b>Provide an implementation of DocumentPreservationPolicy that maintains bidirectional | |
* relationships between Java Objects and the XMLNodes they originated from. | |
* <p><b>Responsibilities:</b><ul> | |
* <li>Implement abstract methods from DocumentPreservationPolicy</li> | |
* <li>Maintain a map of objects to nodes</li> | |
* <li>Maintain the reverse map of nodes to objects</li> | |
* | |
* @author mmacivor | |
* | |
*/ | |
public class XMLBinderPolicy extends AbstractDocumentPreservationPolicy { | |
public XMLBinderPolicy() { | |
super(); | |
nodesToObjects = new IdentityHashMap(); | |
objectsToNodes = new IdentityHashMap(); | |
setNodeOrderingPolicy(new RelativePositionOrderingPolicy()); | |
} | |
} |