oracle.toplink.essentials.changesets.UnitOfWorkChangeSet Maven / Gradle / Ivy
/*
* The contents of this file are subject to the terms
* of the Common Development and Distribution License
* (the "License"). You may not use this file except
* in compliance with the License.
*
* You can obtain a copy of the license at
* glassfish/bootstrap/legal/CDDLv1.0.txt or
* https://glassfish.dev.java.net/public/CDDLv1.0.html.
* See the License for the specific language governing
* permissions and limitations under the License.
*
* When distributing Covered Code, include this CDDL
* HEADER in each file and include the License file at
* glassfish/bootstrap/legal/CDDLv1.0.txt. If applicable,
* add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your
* own identifying information: Portions Copyright [yyyy]
* [name of copyright owner]
*/
// Copyright (c) 1998, 2007, Oracle. All rights reserved.
package oracle.toplink.essentials.changesets;
/**
*
* Purpose: To Provide API to the UnitOfWorkChangeSet.
*
* Description:The UnitOfWorkChangeSet contains all of the individual ObjectChangeSets. It is stored and used by the UnitOfWork
*
*/
public interface UnitOfWorkChangeSet {
/**
* ADVANCED:
* This method returns a reference to the collection. Not All ChangeSets that Exist in this list may have changes
* @return oracle.toplink.essentials.internal.helper.IdentityHashtable
*/
public oracle.toplink.essentials.internal.helper.IdentityHashtable getAllChangeSets();
/**
* ADVANCED:
* This method returns the reference to the deleted objects from the changeSet
* @return oracle.toplink.essentials.internal.helper.IdentityHashtable
*/
public oracle.toplink.essentials.internal.helper.IdentityHashtable getDeletedObjects();
/**
* ADVANCED:
* Get ChangeSet for a particular clone
* @return oracle.toplink.essentials.changesets.ObjectChangeSet the changeSet that represents a particular clone
*/
public ObjectChangeSet getObjectChangeSetForClone(Object clone);
/**
* ADVANCED:
* This method returns the Clone for a particular changeSet
* @return Object the clone represented by the changeSet
*/
public Object getUOWCloneForObjectChangeSet(ObjectChangeSet changeSet);
/**
* ADVANCED:
* Returns true if the Unit Of Work change Set has changes
* @return boolean
*/
public boolean hasChanges();
}