001: package org.tigris.scarab.attribute;
002:
003: /* ================================================================
004: * Copyright (c) 2000-2002 CollabNet. All rights reserved.
005: *
006: * Redistribution and use in source and binary forms, with or without
007: * modification, are permitted provided that the following conditions are
008: * met:
009: *
010: * 1. Redistributions of source code must retain the above copyright
011: * notice, this list of conditions and the following disclaimer.
012: *
013: * 2. Redistributions in binary form must reproduce the above copyright
014: * notice, this list of conditions and the following disclaimer in the
015: * documentation and/or other materials provided with the distribution.
016: *
017: * 3. The end-user documentation included with the redistribution, if
018: * any, must include the following acknowlegement: "This product includes
019: * software developed by Collab.Net <http://www.Collab.Net/>."
020: * Alternately, this acknowlegement may appear in the software itself, if
021: * and wherever such third-party acknowlegements normally appear.
022: *
023: * 4. The hosted project names must not be used to endorse or promote
024: * products derived from this software without prior written
025: * permission. For written permission, please contact info@collab.net.
026: *
027: * 5. Products derived from this software may not use the "Tigris" or
028: * "Scarab" names nor may "Tigris" or "Scarab" appear in their names without
029: * prior written permission of Collab.Net.
030: *
031: * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
032: * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
033: * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
034: * IN NO EVENT SHALL COLLAB.NET OR ITS CONTRIBUTORS BE LIABLE FOR ANY
035: * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
036: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
037: * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
038: * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
039: * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
040: * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
041: * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
042: *
043: * ====================================================================
044: *
045: * This software consists of voluntary contributions made by many
046: * individuals on behalf of Collab.Net.
047: */
048:
049: import org.tigris.scarab.om.AttributeValue;
050:
051: /**
052: * This is a Bugzilla-style attribute. The result is the sum of all votes.
053: *
054: * @author <a href="mailto:fedor.karpelevitch@home.com">Fedor</a>
055: * @version $Revision: 7461 $ $Date: 2003-03-25 17:57:55 +0100 (Tue, 25 Mar 2003) $
056: */
057: public class TotalVotesAttribute extends AttributeValue {
058: public int getTotalVotes() {
059: int votes = 0;
060: //try
061: //{
062: if (getNumericValue() != null) {
063: votes = getNumericValue().intValue();
064: }
065: /*
066: }
067: catch (Exception e)
068: {
069: // value was not set, so initialization of zero is ok.
070: }
071: */
072: return votes;
073: }
074:
075: public void addVotes(int votes) {
076: setNumericValue(new Integer(getTotalVotes() + votes));
077: }
078:
079: public void addVote() {
080: addVotes(1);
081: }
082:
083: public void removeVotes(int votes) {
084: setNumericValue(new Integer(getTotalVotes() - votes));
085: }
086:
087: public void removeVote() {
088: removeVotes(1);
089: }
090:
091: // *******************************************************************
092: // implement required methods, no resources are needed.
093:
094: public void init() {
095: }
096:
097: public Object loadResources() {
098: return null;
099: }
100:
101: public void setResources(Object obj) {
102: }
103: }
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