1 /**
2 * This file Copyright (c) 2003-2014 Magnolia International
3 * Ltd. (http://www.magnolia-cms.com). All rights reserved.
4 *
5 *
6 * This file is dual-licensed under both the Magnolia
7 * Network Agreement and the GNU General Public License.
8 * You may elect to use one or the other of these licenses.
9 *
10 * This file is distributed in the hope that it will be
11 * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the
12 * implied warranty of MERCHANTABILITY or FITNESS FOR A
13 * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT.
14 * Redistribution, except as permitted by whichever of the GPL
15 * or MNA you select, is prohibited.
16 *
17 * 1. For the GPL license (GPL), you can redistribute and/or
18 * modify this file under the terms of the GNU General
19 * Public License, Version 3, as published by the Free Software
20 * Foundation. You should have received a copy of the GNU
21 * General Public License, Version 3 along with this program;
22 * if not, write to the Free Software Foundation, Inc., 51
23 * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
24 *
25 * 2. For the Magnolia Network Agreement (MNA), this file
26 * and the accompanying materials are made available under the
27 * terms of the MNA which accompanies this distribution, and
28 * is available at http://www.magnolia-cms.com/mna.html
29 *
30 * Any modifications to this file must keep this entire header
31 * intact.
32 *
33 */
34 package info.magnolia.voting.voters;
35
36 import org.slf4j.Logger;
37 import org.slf4j.LoggerFactory;
38
39
40 /**
41 * Used to create boolean voters which can't return integer values. You can
42 * stear the returned values by setting the trueValue and falseValue. To inverse
43 * the result of the boolVote method use the not property.
44 *
45 * @author philipp
46 * @version $Id$
47 */
48 public abstract class AbstractBoolVoter extends BaseVoterImpl {
49
50 /**
51 * Logger.
52 */
53 private static Logger log = LoggerFactory.getLogger(AbstractBoolVoter.class);
54
55 private int trueValue = 1;
56
57 private int falseValue = 0;
58
59 private boolean not;
60
61 @Override
62 public int vote(Object value) {
63 boolean vote = boolVote(value);
64 if(not){
65 vote = !vote;
66 }
67 return vote ? trueValue : falseValue;
68 }
69
70 public int getFalseValue() {
71 return this.falseValue;
72 }
73
74 public void setFalseValue(int negativeVoteValue) {
75 this.falseValue = negativeVoteValue;
76 }
77
78 public int getTrueValue() {
79 return this.trueValue;
80 }
81
82 public void setTrueValue(int positiveVoteValue) {
83 this.trueValue = positiveVoteValue;
84 }
85
86 abstract protected boolean boolVote(Object value);
87
88
89 public boolean isNot() {
90 return this.not;
91 }
92
93 public void setNot(boolean not) {
94 this.not = not;
95 }
96
97 @Override
98 public String toString() {
99 return super.toString() + ": " + (not?"not" : "");
100 }
101
102 public int getLevel() {
103 return getTrueValue();
104 }
105
106 public void setLevel(int level) {
107 setTrueValue(level);
108 }
109 }