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Java > Open Source Codes > org > mr > kernel > services > queues > QueueServiceFactory


1 /*
2  * Copyright 2002 by
3  * <a HREF="http://www.coridan.com">Coridan</a>
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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 Amir Shevat.
19  * Portions created by the Initial Developer are Copyright (C) 2006
20  * Coridan Inc. All Rights Reserved.
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22  * Contributor(s): all the names of the contributors are added in the source
23  * code where applicable.
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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
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29  * License and not to allow others to use your version of this file under
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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.
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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
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45  */
46 package org.mr.kernel.services.queues;
47
48 import org.mr.MantaAgent;
49 import org.mr.api.jms.MantaConnection;
50
51 /**
52  * @author Amir Shevat
53  *
54  */
55 public class QueueServiceFactory {
56     
57     public AbstractQueueService generateQueueService(String JavaDoc service){
58         AbstractQueueService result;
59
60         ForeignQueueImpl foreignImpl =
61             ForeignQueueFactory.createForeignQueueImpl(service);
62         if (foreignImpl != null) {
63             result = new ForeignQueueService(service, foreignImpl);
64         } else {
65             result = new QueueService(service);
66         }
67         if (result.isTempQueue()) {
68             String JavaDoc tempQueueOwner = service.substring(7,service.indexOf('}'));
69             
70             QueueMaster coordinator = new QueueMaster(tempQueueOwner,service);
71             coordinator.setValidUntil(Long.MAX_VALUE);
72             result.setQueueMaster(coordinator);
73             String JavaDoc myName = MantaAgent.getInstance().getAgentName();
74             if(tempQueueOwner.equals(myName)){
75                 result.active();
76             }
77                 
78         }
79         return result;
80     }
81     
82 }
83
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