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Java > Open Source Codes > javax > jdo > listener > StoreLifecycleListener


1 /*
2  * Copyright 2005 The Apache Software Foundation.
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16
17 /*
18  * StoreLifecycleListener.java
19  *
20  */
21
22 package javax.jdo.listener;
23
24 import javax.jdo.PersistenceManager;
25 import javax.jdo.Transaction;
26
27 /**
28  * This interface is implemented by listeners to be notified of
29  * store events.
30  * @version 2.0
31  * @since 2.0
32  */
33 public interface StoreLifecycleListener
34     extends InstanceLifecycleListener {
35
36     /**
37      * Invoked whenever a persistent instance is stored, for example
38      * during {@link PersistenceManager#flush} or {@link
39      * Transaction#commit}. It is called before the
40      * method {@link StoreCallback#jdoPreStore} is invoked.
41      * @param event the store event.
42      * @since 2.0
43      */
44     void preStore (InstanceLifecycleEvent event);
45     
46     /**
47      * Invoked whenever a persistent instance is stored, for example
48      * during {@link PersistenceManager#flush} or {@link
49      * Transaction#commit}. It is called after the
50      * field values have been stored.
51      * @param event the store event.
52      * @since 2.0
53      */
54     void postStore (InstanceLifecycleEvent event);
55 }
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