1 /*
2 * Copyright 2010 Felix Roethenbacher
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 package ch.syabru.nagios.broker;
17
18 /**
19 * Message listener interface.
20 *
21 * @author Felix Roethenbacher
22 *
23 */
24 public interface MessageListener {
25
26 /**
27 * Get message listener id.
28 * @return Message listener id.
29 */
30 String getId();
31
32 /**
33 * Register listener.
34 */
35 void registerListener();
36
37 /**
38 * Unregister listener.
39 * @throws MessageListenerException XX
40 */
41 void unregisterListener() throws MessageListenerException;
42 }