1 /**
2 * This file Copyright (c) 2003-2015 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;
35
36 import info.magnolia.objectfactory.Components;
37 import info.magnolia.voting.voters.AndVoting;
38 import info.magnolia.voting.voters.OrVoting;
39
40 /**
41 * Contract for decision maker (i.e. class executing set of voters and providing combined output).
42 */
43 public interface Voting {
44
45 public static final Voting AND = new AndVoting();
46 public static final Voting OR = new OrVoting();
47 public static Voting HIGHEST_LEVEL = new DefaultVoting();
48
49 int vote(Voter[] voters, Object value);
50
51 /**
52 * Factory for instantiation of the <code>Voting</code> implementation.
53 * @deprecated since 4.4, use one of the constants
54 */
55 static class Factory {
56 public static Voting getDefaultVoting() {
57 return Components.getSingleton(Voting.class);
58 }
59 }
60 }