1 /***
2 *
3 * Copyright 2004 Protique Ltd
4 *
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * 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 package org.codehaus.activemq.service.impl;
19
20 import EDU.oswego.cs.dl.util.concurrent.ConcurrentHashMap;
21 import org.codehaus.activemq.service.Dispatcher;
22 import org.codehaus.activemq.service.MessageContainer;
23 import org.codehaus.activemq.service.MessageContainerManager;
24
25 import javax.jms.JMSException;
26 import java.util.Iterator;
27 import java.util.Map;
28
29 /***
30 * @version $Revision: 1.1 $
31 */
32 public abstract class MessageContainerManagerSupport implements MessageContainerManager {
33 protected Dispatcher dispatcher;
34 protected Map messageContainers = new ConcurrentHashMap();
35
36 public MessageContainerManagerSupport(Dispatcher dispatcher) {
37 this.dispatcher = dispatcher;
38 dispatcher.register(this);
39 }
40
41 /***
42 * start the broker
43 *
44 * @throws javax.jms.JMSException
45 */
46 public void start() throws JMSException {
47 dispatcher.start();
48 }
49
50 /***
51 * stop the broker
52 *
53 * @throws javax.jms.JMSException
54 */
55 public void stop() throws JMSException {
56 dispatcher.stop();
57 JMSException firstException = null;
58 try {
59 dispatcher.stop();
60 }
61 catch (JMSException e) {
62 firstException = e;
63 }
64
65
66 for (Iterator iter = messageContainers.values().iterator(); iter.hasNext();) {
67 MessageContainer container = (MessageContainer) iter.next();
68 try {
69 container.stop();
70 }
71 catch (JMSException e) {
72 if (firstException == null) {
73 firstException = e;
74 }
75 }
76 }
77 if (firstException != null) {
78 throw firstException;
79 }
80
81 }
82 }