1 /**
2 * This file Copyright (c) 2008-2011 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 /**
51 * AND/OR or null for the default voting. See {@link #getVoting()}.
52 */
53 String op;
54
55 /**
56 * If 0 the outcome of the voting is used.
57 */
58 int level;
59
60 /**
61 * Outcome will be inverse if true.
62 */
63 boolean not = false;
64
65 private Voter[] voters = new Voter[0];
66
67 private Voting voting;
68
69 public Voter[] getVoters() {
70 return voters;
71 }
72
73 public void setVoters(Voter[] voters) {
74 this.voters = (Voter[]) ArrayUtils.addAll(this.voters, voters);
75 }
76
77 public void addVoter(Voter voter){
78 if(voter.isEnabled()){
79 voters = (Voter[]) ArrayUtils.add(voters, voter);
80 }
81 }
82
83 @Override
84 public int vote(Object value) {
85 int outcome = getVoting().vote(voters, value);
86 if(level != 0){
87 if(outcome < 0){
88 outcome = -level;
89 }
90 if(outcome > 0){
91 outcome = level;
92 }
93 }
94 if(not){
95 outcome = -outcome;
96 }
97 return outcome;
98 }
99
100 public Voting getVoting() {
101 if(voting == null){
102 if("AND".equalsIgnoreCase(op)){
103 voting = Voting.AND;
104 }
105 else if("OR".equalsIgnoreCase(op)){
106 voting = Voting.OR;
107 }
108 else{
109 voting = Voting.HIGHEST_LEVEL;
110 }
111 }
112 return voting;
113 }
114
115 public void setVoting(Voting voting) {
116 this.voting = voting;
117 }
118
119 public boolean isNot() {
120 return not;
121 }
122
123 public void setNot(boolean not) {
124 this.not = not;
125 }
126
127 public int getLevel() {
128 return level;
129 }
130
131 public void setLevel(int level) {
132 this.level = level;
133 }
134
135 @Override
136 public String toString() {
137 return super.toString() + " set: " + (not ? "not " : "") + ArrayUtils.toString(voters);
138 }
139
140 public String getOp() {
141 return op;
142 }
143
144 public void setOp(String op) {
145 this.op = op;
146 }
147 }