1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17
18 /*
19 * DetachLifecycleListener.java
20 *
21 */
22
23 package javax.jdo.listener;
24
25 /**
26 * This interface is implemented by listeners to be notified of
27 * detach events.
28 * @version 2.0
29 * @since 2.0
30 */
31 public interface DetachLifecycleListener
32 extends InstanceLifecycleListener {
33
34 /**
35 * This method is called during the execution of
36 * {@link javax.jdo.PersistenceManager#detachCopy} before the
37 * detached copy is made. It is called before the method
38 * {@link DetachCallback#jdoPreDetach} is called on the
39 * instance to be detached.
40 * @param event the detach event.
41 * @since 2.0
42 */
43 void preDetach (InstanceLifecycleEvent event);
44
45 /**
46 * This method is called during the execution of
47 * {@link javax.jdo.PersistenceManager#detachCopy} after the
48 * detached copy is made. It is called after the method
49 * {@link DetachCallback#jdoPreDetach} is called on
50 * the detached instance.
51 * @param event the detach event.
52 * @since 2.0
53 */
54 void postDetach (InstanceLifecycleEvent event);
55 }