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
19 package org.codehaus.activemq.usecases;
20 import java.util.HashMap;
21 import javax.jms.Connection;
22 import javax.jms.Destination;
23 import javax.jms.IllegalStateException;
24 import javax.jms.JMSException;
25 import javax.jms.Message;
26 import javax.jms.MessageConsumer;
27 import javax.jms.MessageListener;
28 import javax.jms.MessageProducer;
29 import javax.jms.ObjectMessage;
30 import javax.jms.Session;
31 import org.codehaus.activemq.TestSupport;
32
33 /***
34 * @version $Revision: 1.1 $
35 */
36 public class ChangeSessionDeliveryModeTest extends TestSupport implements MessageListener {
37 private static final int COUNT = 200;
38 private static final String VALUE_NAME = "value";
39
40 /***
41 * test following condition- which are defined by JMS Spec 1.1: MessageConsumers cannot use a MessageListener and
42 * receive() from the same session
43 *
44 * @throws Exception
45 */
46 public void testDoChangeSessionDeliveryMode() throws Exception {
47 Destination destination = createDestination("foo.bar");
48 Connection connection = createConnection();
49 connection.start();
50 Session consumerSession = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
51 MessageConsumer consumer1 = consumerSession.createConsumer(destination);
52 consumer1.setMessageListener(this);
53 JMSException jmsEx = null;
54 MessageConsumer consumer2 = consumerSession.createConsumer(destination);
55 try {
56 consumer2.receive(10);
57 }
58 catch (JMSException e) {
59 jmsEx = e;
60 }
61 assertTrue(jmsEx != null && jmsEx instanceof IllegalStateException);
62 }
63
64 public void onMessage(Message msg) {
65 }
66 }