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/*******************************************************************************
 * 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:
 * 

Purpose: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. *

Responsibilities:

    *
  • Hold onto a rootObject associated with a given node
  • *
  • Maintain a map of any selfMapping objects keyed on mapping
  • *
* @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; } }




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