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Java > Open Source Codes > org > mr > api > jms > MantaTopicSubscriber


1 /*
2  * Copyright 2002 by
3  * <a HREF="http://www.coridan.com">Coridan</a>
4  * <a HREF="mailto: support@coridan.com ">support@coridan.com</a>
5  *
6  * The contents of this file are subject to the Mozilla Public License Version
7  * 1.1 (the "License"); you may not use this file except in compliance with the
8  * License. You may obtain a copy of the License at
9  * http://www.mozilla.org/MPL/
10  *
11  * Software distributed under the License is distributed on an "AS IS" basis,
12  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
13  * for the specific language governing rights and limitations under the
14  * License.
15  *
16  * The Original Code is "MantaRay" (TM).
17  *
18  * The Initial Developer of the Original Code is Nimo.
19  * Portions created by the Initial Developer are Copyright (C) 2006
20  * Coridan Inc. All Rights Reserved.
21  *
22  * Contributor(s): all the names of the contributors are added in the source
23  * code where applicable.
24  *
25  * Alternatively, the contents of this file may be used under the terms of the
26  * LGPL license (the "GNU LESSER GENERAL PUBLIC LICENSE"), in which case the
27  * provisions of LGPL are applicable instead of those above. If you wish to
28  * allow use of your version of this file only under the terms of the LGPL
29  * License and not to allow others to use your version of this file under
30  * the MPL, indicate your decision by deleting the provisions above and
31  * replace them with the notice and other provisions required by the LGPL.
32  * If you do not delete the provisions above, a recipient may use your version
33  * of this file under either the MPL or the GNU LESSER GENERAL PUBLIC LICENSE.
34  
35  *
36  * This library is free software; you can redistribute it and/or modify it
37  * under the terms of the MPL as stated above or under the terms of the GNU
38  * Lesser General Public License as published by the Free Software Foundation;
39  * either version 2.1 of the License, or any later version.
40  *
41  * This library is distributed in the hope that it will be useful, but WITHOUT
42  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
43  * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
44  * License for more details.
45  */
46 package org.mr.api.jms;
47
48 import javax.jms.Destination JavaDoc;
49
50 import javax.jms.JMSException JavaDoc;
51
52 import javax.jms.TopicSubscriber JavaDoc;
53
54 import org.mr.kernel.services.ServiceConsumer;
55 import java.io.Serializable JavaDoc;
56
57 /**
58  * This class represents a Topic Subscriber.
59  *
60  * @version 1.0
61  * @since Jan 19, 2004
62  * @author Nimo
63  *
64  */
65 public class MantaTopicSubscriber extends MantaMessageConsumer implements Serializable JavaDoc, TopicSubscriber JavaDoc{
66
67     /**
68      *
69      * Construct a new subscriber.
70      *
71      * @param clientID - the id for this subscriber
72      * @param sess - the creating session
73      * @param destination - the destination to publish on
74      * @param noLocal - is this a local topic
75      * @param isDurableSubscriber - is this a durable subscriber
76      * @param durableSubscriberName - if durable - give a subscription name
77      * @param service - the service involved in Manta
78      *
79      * @throws JMSException
80      */
81     public MantaTopicSubscriber(String JavaDoc clientID, MantaSession sess,
82                                   Destination JavaDoc destination,boolean noLocal,
83                                   boolean isDurableSubscriber,String JavaDoc durableSubscriberName,
84                                   ServiceConsumer service) throws JMSException JavaDoc {
85         
86         super(clientID, sess,destination,null,noLocal,service);
87         
88         this.isDurableSubscriber = isDurableSubscriber;
89         this.durableSubscriberName = durableSubscriberName;
90     }//MantaTopicSubscriber
91
92     /**
93      * Construct a new subscriber
94      *
95      * @param clientID - the id for this subscriber
96      * @param sess - the creating session
97      * @param destination - the destination to publish on
98      * @param noLocal - is this a local topic
99      * @param isDurableSubscriber - is this a durable subscriber
100      * @param durableSubscriberName - if durable - give a subscription name
101      * @param messageSelector - a selector on this topic's messages
102      * @param service - the service involved in Manta
103      * @throws JMSException
104      */
105     public MantaTopicSubscriber(String JavaDoc clientID, MantaSession sess, Destination JavaDoc destination, boolean noLocal,boolean isDurableSubscriber,String JavaDoc durableSubscriberName, String JavaDoc messageSelector,ServiceConsumer service) throws JMSException JavaDoc {
106         super(clientID, sess,destination,messageSelector,noLocal,service);
107         
108         this.isDurableSubscriber = isDurableSubscriber;
109         this.durableSubscriberName = durableSubscriberName;
110     }//MantaTopicSubscriber
111
112     
113         
114     // Indicates whether this topic subscriber is durable or not.
115 private boolean isDurableSubscriber = false;
116     
117     
118     // Sessions with durable subscribers must always provide the same client
119 // identifier. In addition, each client must specify a name that uniquely
120 // identifies (within client identifier) each durable subscription it creates
121 private String JavaDoc durableSubscriberName = null;
122     
123     
124     
125     
126     protected String JavaDoc getDurableSubscriberName() {
127         return durableSubscriberName;
128     }
129     protected boolean isDurableSubscriber() {
130         return isDurableSubscriber;
131     }
132 }//MantaTopicSubscriber
133
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