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Java > Open Source Codes > org > apache > activemq > usecases > ChangeSessionDeliveryModeTest


1 /**
2  *
3  * Licensed to the Apache Software Foundation (ASF) under one or more
4  * contributor license agreements. See the NOTICE file distributed with
5  * this work for additional information regarding copyright ownership.
6  * The ASF licenses this file to You under the Apache License, Version 2.0
7  * (the "License"); you may not use this file except in compliance with
8  * the License. You may obtain a copy of the License at
9  *
10  * http://www.apache.org/licenses/LICENSE-2.0
11  *
12  * Unless required by applicable law or agreed to in writing, software
13  * distributed under the License is distributed on an "AS IS" BASIS,
14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15  * See the License for the specific language governing permissions and
16  * limitations under the License.
17  */
18
19 package org.apache.activemq.usecases;
20 import javax.jms.Connection JavaDoc;
21 import javax.jms.Destination JavaDoc;
22 import javax.jms.IllegalStateException JavaDoc;
23 import javax.jms.JMSException JavaDoc;
24 import javax.jms.Message JavaDoc;
25 import javax.jms.MessageConsumer JavaDoc;
26 import javax.jms.MessageListener JavaDoc;
27 import javax.jms.Session JavaDoc;
28
29 import org.apache.activemq.test.TestSupport;
30
31 /**
32  * @version $Revision: 1.1.1.1 $
33  */
34 public class ChangeSessionDeliveryModeTest extends TestSupport implements MessageListener JavaDoc {
35
36     /**
37      * test following condition- which are defined by JMS Spec 1.1: MessageConsumers cannot use a MessageListener and
38      * receive() from the same session
39      *
40      * @throws Exception
41      */
42     public void testDoChangeSessionDeliveryMode() throws Exception JavaDoc {
43         Destination JavaDoc destination = createDestination("foo.bar");
44         Connection JavaDoc connection = createConnection();
45         connection.start();
46         Session JavaDoc consumerSession = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
47         MessageConsumer JavaDoc consumer1 = consumerSession.createConsumer(destination);
48         consumer1.setMessageListener(this);
49         JMSException JavaDoc jmsEx = null;
50         MessageConsumer JavaDoc consumer2 = consumerSession.createConsumer(destination);
51         
52         try {
53             consumer2.receive(10);
54             fail("Did not receive expected exception.");
55         }
56         catch (JMSException JavaDoc e) {
57             assertTrue(e instanceof IllegalStateException JavaDoc);
58         }
59     }
60
61     public void onMessage(Message JavaDoc msg) {
62     }
63 }
64
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