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


1 /*
2  * Licensed to the Apache Software Foundation (ASF) under one or more
3  * contributor license agreements. See the NOTICE file distributed with
4  * this work for additional information regarding copyright ownership.
5  * The ASF licenses this file to You under the Apache License, Version 2.0
6  * (the "License"); you may not use this file except in compliance with
7  * the License. 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 package org.apache.activemq.usecases;
18
19 import org.apache.activemq.EmbeddedBrokerTestSupport;
20 import org.apache.activemq.command.ActiveMQDestination;
21 import org.apache.activemq.command.ActiveMQQueue;
22
23 import javax.jms.Connection JavaDoc;
24 import javax.jms.Destination JavaDoc;
25 import javax.jms.Session JavaDoc;
26
27 import java.util.Set JavaDoc;
28
29 /**
30  *
31  * @version $Revision: $
32  */
33 public class NewConsumerCreatesDestinationTest extends EmbeddedBrokerTestSupport {
34
35     private Connection JavaDoc connection;
36     private ActiveMQQueue wildcard;
37     
38     public void testNewConsumerCausesNewDestinationToBeAutoCreated() throws Exception JavaDoc {
39         connection = createConnection();
40
41         // lets create a wildcard thats kinda like those used by Virtual Topics
42 String JavaDoc wildcardText = "org.*" + getDestinationString().substring("org.apache".length());
43         wildcard = new ActiveMQQueue(wildcardText);
44
45         System.out.println("Using wildcard: " + wildcard);
46         System.out.println("on destination: " + destination);
47         
48         assertDestinationCreated(destination, false);
49         assertDestinationCreated(wildcard, false);
50         
51         Session JavaDoc session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
52         session.createConsumer(destination);
53
54         assertDestinationCreated(destination, true);
55         assertDestinationCreated(wildcard, true);
56     }
57
58     protected void tearDown() throws Exception JavaDoc {
59         if (connection != null) {
60             connection.close();
61         }
62         super.tearDown();
63     }
64
65     protected void assertDestinationCreated(Destination destination, boolean expected) throws Exception JavaDoc {
66         Set JavaDoc answer = broker.getBroker().getDestinations((ActiveMQDestination) destination);
67         int size = expected ? 1 : 0;
68         assertEquals("Size of found destinations: " + answer, size, answer.size());
69     }
70 }
71
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