/******************************************************************************* | |
* 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.sessions.changesets; | |
/** | |
* <p> | |
* <b>Purpose</b>: Provides API for the ObjectReferenceChangeRecord. | |
* <p> | |
* <b>Description</b>: This Interface represents changes made in a one to one mapping and other single object reference mappings. | |
* <p> | |
*/ | |
public interface ObjectReferenceChangeRecord extends ChangeRecord { | |
/** | |
* ADVANCED: | |
* Returns the new reference for this object | |
* @return org.eclipse.persistence.sessions.changesets.ObjectChangeSet | |
*/ | |
public ObjectChangeSet getNewValue(); | |
/** | |
* Return the old value of the object reference. | |
* This is used during the commit for private-owned references. | |
*/ | |
public Object getOldValue(); | |
} |