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/*
 * 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.internal.sequencing;

import oracle.toplink.essentials.internal.databaseaccess.Accessor;

/**
 * 
 * Purpose: Define interface for sequencing callback.
 * 

 * Description: This interface accessed through
 * DatabaseSession.getSequencingHome().getCallback() method.
 * 

 * Responsibilities:
 * 

 *  Provides sequencing callback to be called after transaction.
 * 
 * @see oracle.toplink.essentials.sequencing.SequencingValueGenerationPolicy
 * @see oracle.toplink.essentials.sequencing.SequencingControl
 */
public interface SequencingCallback {

    /**
    * INTERNAL:
    * Called only by Session.afterTransaction method.
    * @param accessor Accessor used by transaction.
    * @param committed boolean true - transaction committed, false - transaction failed.
    */
    public void afterTransaction(Accessor accessor, boolean committed);
}