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Java > Open Source Codes > org > apache > activemq > test > retroactive > DummyMessageQuery


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 package org.apache.activemq.test.retroactive;
19
20 import javax.jms.MessageListener JavaDoc;
21
22 import org.apache.activemq.broker.region.policy.MessageQuery;
23 import org.apache.activemq.command.ActiveMQDestination;
24 import org.apache.activemq.command.ActiveMQTextMessage;
25 import org.apache.activemq.command.Message;
26 import org.apache.commons.logging.Log;
27 import org.apache.commons.logging.LogFactory;
28
29 /**
30  *
31  * @version $Revision: 426366 $
32  */
33 public class DummyMessageQuery implements MessageQuery {
34     
35     protected static final Log log = LogFactory.getLog(DummyMessageQuery.class);
36
37     public static int messageCount = 10;
38     
39     public void execute(ActiveMQDestination destination, MessageListener JavaDoc listener) throws Exception JavaDoc {
40         log.info("Initial query is creating: " + messageCount + " messages");
41         for (int i = 0; i < messageCount; i++) {
42             ActiveMQTextMessage message = new ActiveMQTextMessage();
43             message.setText("Initial message: " + i + " loaded from query");
44             listener.onMessage(message);
45         }
46     }
47
48     public boolean validateUpdate(Message message) {
49         return true;
50     }
51 }
52
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