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Java > Open Source Codes > javax > transaction > Synchronization


1 /*
2  * The contents of this file are subject to the terms
3  * of the Common Development and Distribution License
4  * (the License). You may not use this file except in
5  * compliance with the License.
6  *
7  * You can obtain a copy of the license at
8  * https://glassfish.dev.java.net/public/CDDLv1.0.html or
9  * glassfish/bootstrap/legal/CDDLv1.0.txt.
10  * See the License for the specific language governing
11  * permissions and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL
14  * Header Notice in each file and include the License file
15  * at glassfish/bootstrap/legal/CDDLv1.0.txt.
16  * If applicable, add the following below the CDDL Header,
17  * with the fields enclosed by brackets [] replaced by
18  * you own identifying information:
19  * "Portions Copyrighted [year] [name of copyright owner]"
20  *
21  * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
22  */
23
24 package javax.transaction;
25
26 /**
27  * The transaction manager supports a synchronization mechanism
28  * that allows the interested party to be notified before and
29  * after the transaction completes. Using the registerSynchronization
30  * method, the application server registers a Synchronization object
31  * for the transaction currently associated with the target Transaction
32  * object.
33  */
34 public interface Synchronization {
35
36     /**
37      * The beforeCompletion method is called by the transaction manager prior
38      * to the start of the two-phase transaction commit process. This call is
39      * executed with the transaction context of the transaction that is being
40      * committed.
41      */
42     public void beforeCompletion();
43
44     /**
45      * This method is called by the transaction
46      * manager after the transaction is committed or rolled back.
47      *
48      * @param status The status of the transaction completion.
49      */
50     public void afterCompletion(int status);
51 }
52
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