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 * DirtyLifecycleListener.java
20 *
21 */
22
23 package javax.jdo.listener;
24
25 /**
26 * This interface is implemented by listeners to be notified of
27 * dirty events.
28 * @version 2.0
29 * @since 2.0
30 */
31 public interface DirtyLifecycleListener
32 extends InstanceLifecycleListener {
33
34 /**
35 * Invoked whenever a persistent instance is first made dirty,
36 * during an operation that modifies the value of a persistent or
37 * transactional field. Called before the value is changed.
38 * @since 2.0
39 */
40 void preDirty (InstanceLifecycleEvent event);
41
42 /**
43 * Invoked whenever a persistent instance is first made dirty,
44 * during an operation that modifies the value of a persistent or
45 * transactional field. Called after the value is changed.
46 * @since 2.0
47 */
48 void postDirty (InstanceLifecycleEvent event);
49 }