| StateChangedService.java |
1 /*
2 * Copyright 2000-2001,2004 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
19 */
20
21 package org.apache.wsrp4j.util;
22
23 /**
24 *
25 * @author <a href="mailto:Ralf.Altrichter@de.ibm.com">Ralf Altrichter</a>
26 *
27 * @version 1.0
28 */
29 public interface StateChangedService {
30
31 /**
32 * Adds a new StateChangedListener to the internal list. All registered
33 * Listeners will receive a notification, if the stateChanged() method
34 * is called.
35 *
36 * @param changeListener StateChangedListener
37 */
38 public abstract void addListener(StateChangedListener changeListener);
39
40 /**
41 * Must be called, if stateChanged occoured
42 */
43 public abstract void stateChanged();
44
45 }