blob: 54896987ebc6e1d4687d2980bca6d8f498ff10c4 [file] [log] [blame]
/*
* Copyright (c) 1998, 2020 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 v. 2.0 which is available at
* http://www.eclipse.org/legal/epl-2.0,
* or the Eclipse Distribution License v. 1.0 which is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*
* SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause
*/
// 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;
}
}