KickJava   Java API By Example, From Geeks To Geeks.

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


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  * AttachLifecycleListener.java
19  *
20  */
21  
22 package javax.jdo.listener;
23
24 import javax.jdo.PersistenceManager;
25
26 /**
27  * This interface is implemented by listeners to be notified of
28  * attach events.
29  * @version 2.0
30  * @since 2.0
31  */
32 public interface AttachLifecycleListener
33     extends InstanceLifecycleListener {
34     
35     /**
36      * This method is called during the execution of
37      * {@link PersistenceManager#attachCopy} before the copy is made.
38      * It is called before the method {@link AttachCallback#jdoPreAttach}
39      * is invoked on the instance to be attached.
40      * @param event the attach event.
41      * @since 2.0
42      */
43     void preAttach (InstanceLifecycleEvent event);
44     
45     /**
46      * This method is called during the execution of
47      * {@link PersistenceManager#attachCopy} on the persistent
48      * instance after the copy is made.
49      * @param event the attach event.
50      * @since 2.0
51      */
52     void postAttach (InstanceLifecycleEvent event);
53 }
54
Popular Tags