/******************************************************************************* | |
* 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.HashMap; | |
import org.eclipse.persistence.internal.oxm.mappings.Mapping; | |
/** | |
* INTERNAL: | |
* <p><b>Purpose:</b>Provide an object to be used as a cache entry in the XML Binder cache. This | |
* entry holds on to the root object mapped to a given XML node as well as any self-mapping objects, keyed | |
* on Mapping. | |
* <p><b>Responsibilities:</b><ul> | |
* <li>Hold onto a rootObject associated with a given node</li> | |
* <li>Maintain a map of any selfMapping objects keyed on mapping</li> | |
* </ul> | |
* @author mmacivor | |
* | |
*/ | |
public class XMLBinderCacheEntry { | |
private Object rootObject; | |
private HashMap selfMappingObjects; | |
public XMLBinderCacheEntry(Object root) { | |
rootObject = root; | |
} | |
public Object getRootObject() { | |
return rootObject; | |
} | |
/** | |
* @since EclipseLink 2.5.0 | |
*/ | |
public void addSelfMappingObject(Mapping mapping, Object obj) { | |
if(selfMappingObjects == null) { | |
selfMappingObjects = new HashMap(); | |
} | |
selfMappingObjects.put(mapping, obj); | |
} | |
/** | |
* @since EclipseLink 2.5.0 | |
*/ | |
public Object getSelfMappingObject(Mapping mapping) { | |
if(selfMappingObjects != null) { | |
return selfMappingObjects.get(mapping); | |
} | |
return null; | |
} | |
} |