1 /**
2 * This file Copyright (c) 2008-2010 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 info.magnolia.voting.Voter;
37 import info.magnolia.voting.Voting;
38
39 import org.apache.commons.lang.ArrayUtils;
40
41 /**
42 * Can take a set of voters. The voting can be set as well as the returned
43 * level. If the level is not set (0) the votings result is returned.
44 *
45 * @author pbracher
46 *
47 */
48 public class VoterSet extends BaseVoterImpl {
49 /**
50 * If 0 the outcome of the voting is use
51 */
52 int level;
53
54 /**
55 * Outcome will be inverse if true
56 */
57 boolean not = false;
58
59 private Voter[] voters = new Voter[0];
60
61 private Voting voting = Voting.Factory.getDefaultVoting();
62
63 public Voter[] getVoters() {
64 return voters;
65 }
66
67 public void addVoter(Voter voter){
68 if(voter.isEnabled()){
69 voters = (Voter[]) ArrayUtils.add(voters, voter);
70 }
71 }
72
73 public int vote(Object value) {
74 int outcome = getVoting().vote(voters, value);
75 if(level != 0){
76 if(outcome < 0){
77 outcome = -level;
78 }
79 if(outcome > 0){
80 outcome = level;
81 }
82 }
83 if(not){
84 outcome = -outcome;
85 }
86 return outcome;
87 }
88
89 public Voting getVoting() {
90 return voting;
91 }
92
93 public void setVoting(Voting voting) {
94 this.voting = voting;
95 }
96
97 public boolean isNot() {
98 return not;
99 }
100
101 public void setNot(boolean not) {
102 this.not = not;
103 }
104
105 public int getLevel() {
106 return level;
107 }
108
109 public void setLevel(int level) {
110 this.level = level;
111 }
112
113 public String toString() {
114 return super.toString() + " set: " + (not ? "not " : "") + ArrayUtils.toString(voters);
115 }
116 }