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Java > Open Source Codes > oracle > toplink > essentials > internal > sequencing > SequencingCallback


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
5  * in compliance with the License.
6  *
7  * You can obtain a copy of the license at
8  * glassfish/bootstrap/legal/CDDLv1.0.txt or
9  * https://glassfish.dev.java.net/public/CDDLv1.0.html.
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 in each file and include the License file at
15  * glassfish/bootstrap/legal/CDDLv1.0.txt. If applicable,
16  * add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your
18  * own identifying information: Portions Copyright [yyyy]
19  * [name of copyright owner]
20  */
21 // Copyright (c) 1998, 2005, Oracle. All rights reserved.
22 package oracle.toplink.essentials.internal.sequencing;
23
24 import oracle.toplink.essentials.internal.databaseaccess.Accessor;
25
26 /**
27  * <p>
28  * <b>Purpose</b>: Define interface for sequencing callback.
29  * <p>
30  * <b>Description</b>: This interface accessed through
31  * DatabaseSession.getSequencingHome().getCallback() method.
32  * <p>
33  * <b>Responsibilities</b>:
34  * <ul>
35  * <li> Provides sequencing callback to be called after transaction.
36  * </ul>
37  * @see oracle.toplink.essentials.sequencing.SequencingValueGenerationPolicy
38  * @see oracle.toplink.essentials.sequencing.SequencingControl
39  */
40 public interface SequencingCallback {
41
42     /**
43     * INTERNAL:
44     * Called only by Session.afterTransaction method.
45     * @param accessor Accessor used by transaction.
46     * @param committed boolean true - transaction committed, false - transaction failed.
47     */
48     public void afterTransaction(Accessor accessor, boolean committed);
49 }
50
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