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Java > Open Source Codes > org > mr > kernel > delivery > DeliveryAckNotifier


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 Amir Shevat.
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.kernel.delivery;
47
48 import java.util.HashMap JavaDoc;
49
50 import org.mr.core.net.MantaAddress;
51 import org.mr.core.protocol.MantaBusMessage;
52
53 /**
54  * @author Amir Shevat
55  *
56  */
57 public class DeliveryAckNotifier {
58     
59     DeliveryAckListener global = null;
60     HashMap JavaDoc messageToListenerMap = new HashMap JavaDoc();
61     
62     public DeliveryAckListener getGlobal() {
63         return global;
64     }
65     public void setGlobalListener(DeliveryAckListener global) {
66         this.global = global;
67     }
68     public void setTempListener(MantaBusMessage msg,DeliveryAckListener temp ){
69         messageToListenerMap.put(msg, temp);
70     }
71     
72     public void gotAck(MantaBusMessage msg, MantaAddress source) {
73         if(global != null)
74             global.gotAck(msg, source);
75         DeliveryAckListener temp = (DeliveryAckListener) messageToListenerMap.remove(msg);
76         if(temp != null)
77             temp.gotAck(msg, source);
78         
79     }
80
81     public void gotAckReject(MantaBusMessage msg, MantaAddress source) {
82         if(global != null)
83             global.gotAckReject(msg, source);
84
85         DeliveryAckListener temp =
86             (DeliveryAckListener) messageToListenerMap.remove(msg);
87         if(temp != null) {
88             temp.gotAckReject(msg, source);
89         }
90     }
91     
92     public void removeTempListener(MantaBusMessage msg) {
93         messageToListenerMap.remove(msg);
94         
95     }
96 }
97
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