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.service.boundedvm;
20
21
22 import javax.jms.DeliveryMode;
23 import javax.jms.JMSException;
24 import org.codehaus.activemq.filter.Filter;
25 import org.codehaus.activemq.message.ActiveMQMessage;
26 import org.codehaus.activemq.message.ConsumerInfo;
27
28 /***
29 * A holder for Transient Topic consumer info and message routing
30 *
31 * @version $Revision: 1.1 $
32 */
33 public class TransientTopicSubscription {
34 private Filter filter;
35 private ConsumerInfo consumerInfo;
36
37
38 /***
39 * Construct the TransientTopicSubscription
40 * @param filter
41 * @param info
42 */
43
44 public TransientTopicSubscription(Filter filter,ConsumerInfo info){
45 this.filter = filter;
46 this.consumerInfo = info;
47 }
48
49
50 /***
51 * determines if the Subscription is interested in the message
52 *
53 * @param message
54 * @return true if this Subscription will accept the message
55 * @throws JMSException
56 */
57 public boolean isTarget(ActiveMQMessage message) throws JMSException {
58 boolean result = false;
59 if (message != null) {
60 result = filter.matches(message);
61
62 if (result && consumerInfo.isDurableTopic()){
63 result = message.getJMSDeliveryMode() == DeliveryMode.NON_PERSISTENT;
64 }
65 }
66 return result;
67 }
68 /***
69 * @return Returns the consumerInfo.
70 */
71 public ConsumerInfo getConsumerInfo() {
72 return consumerInfo;
73 }
74 /***
75 * @param consumerInfo The consumerInfo to set.
76 */
77 public void setConsumerInfo(ConsumerInfo consumerInfo) {
78 this.consumerInfo = consumerInfo;
79 }
80 }