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 * AttachCallback.java
20 *
21 */
22
23 package javax.jdo.listener;
24
25 /**
26 * This interface is used to notify instances of attach events.
27 * @version 2.0
28 * @since 2.0
29 */
30 public interface AttachCallback {
31
32 /**
33 * This method is called during the execution of
34 * {@link javax.jdo.PersistenceManager#makePersistent} on the detached
35 * instance before the copy is made.
36 * @since 2.0
37 */
38 public void jdoPreAttach();
39
40 /**
41 * This method is called during the execution of
42 * {@link javax.jdo.PersistenceManager#makePersistent} on the persistent
43 * instance after the copy is made.
44 * @param attached The corresponding (non-attached) instance that was
45 * attached in the call to
46 * {@link javax.jdo.PersistenceManager#makePersistent}.
47 * @since 2.0
48 */
49 public void jdoPostAttach(Object attached);
50 }