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Java > Open Source Codes > org > tigris > scarab > attribute > TotalVotesAttribute


1 package org.tigris.scarab.attribute;
2
3 /* ================================================================
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5  *
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7  * modification, are permitted provided that the following conditions are
8  * met:
9  *
10  * 1. Redistributions of source code must retain the above copyright
11  * notice, this list of conditions and the following disclaimer.
12  *
13  * 2. Redistributions in binary form must reproduce the above copyright
14  * notice, this list of conditions and the following disclaimer in the
15  * documentation and/or other materials provided with the distribution.
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17  * 3. The end-user documentation included with the redistribution, if
18  * any, must include the following acknowlegement: "This product includes
19  * software developed by Collab.Net <http://www.Collab.Net/>."
20  * Alternately, this acknowlegement may appear in the software itself, if
21  * and wherever such third-party acknowlegements normally appear.
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24  * products derived from this software without prior written
25  * permission. For written permission, please contact info@collab.net.
26  *
27  * 5. Products derived from this software may not use the "Tigris" or
28  * "Scarab" names nor may "Tigris" or "Scarab" appear in their names without
29  * prior written permission of Collab.Net.
30  *
31  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
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43  * ====================================================================
44  *
45  * This software consists of voluntary contributions made by many
46  * individuals on behalf of Collab.Net.
47  */
48
49 import org.tigris.scarab.om.AttributeValue;
50
51 /**
52  * This is a Bugzilla-style attribute. The result is the sum of all votes.
53  *
54  * @author <a HREF="mailto:fedor.karpelevitch@home.com">Fedor</a>
55  * @version $Revision: 7461 $ $Date: 2003-03-25 17:57:55 +0100 (Tue, 25 Mar 2003) $
56  */
57 public class TotalVotesAttribute extends AttributeValue
58 {
59     public int getTotalVotes()
60     {
61         int votes = 0;
62         //try
63 //{
64 if (getNumericValue() != null)
65         {
66             votes = getNumericValue().intValue();
67         }
68             /*
69         }
70         catch (Exception e)
71         {
72             // value was not set, so initialization of zero is ok.
73         }
74             */
75         return votes;
76     }
77
78     public void addVotes(int votes)
79     {
80         setNumericValue(new Integer JavaDoc(getTotalVotes()+votes));
81     }
82
83     public void addVote()
84     {
85         addVotes(1);
86     }
87
88     public void removeVotes(int votes)
89     {
90         setNumericValue(new Integer JavaDoc(getTotalVotes()-votes));
91     }
92
93     public void removeVote()
94     {
95         removeVotes(1);
96     }
97
98     // *******************************************************************
99 // implement required methods, no resources are needed.
100
101     public void init()
102     {
103     }
104
105     public Object JavaDoc loadResources()
106     {
107         return null;
108     }
109
110     public void setResources(Object JavaDoc obj)
111     {
112     }
113 }
114
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