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 }