KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > org > mr > core > groups > GroupKey


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.core.groups;
47
48 /**
49  * holds the information about a multicast group and serves as a key in the groups map
50  *
51  * @author Amir Shevat
52  *
53  */
54 public class GroupKey {
55     // the multicast addess
56 private String JavaDoc groupIP;
57     // the multicast IP
58 private int groupPort;
59     
60     public GroupKey(String JavaDoc groupIP ,int groupPort ){
61         this.groupIP = groupIP;
62         this.groupPort = groupPort;
63     }
64     
65     /**
66      * @return Returns the groupIP.
67      */
68     public String JavaDoc getGroupIP() {
69         return groupIP;
70     }
71     /**
72      * @return Returns the groupPort.
73      */
74     public int getGroupPort() {
75         return groupPort;
76     }
77     
78     public int hashCode(){
79         return groupIP.hashCode()+groupPort;
80     }
81     public boolean equals(Object JavaDoc obj) {
82         if(obj instanceof GroupKey){
83             return ((GroupKey)obj).groupIP.equals(this.groupIP) && ((GroupKey)obj).groupPort == this.groupPort;
84         }else{
85             return false;
86         }
87      }
88 }
89
Popular Tags