| PortletRenderWeightComparator.java |
1 /**
2 * Copyright (c) 2000-2010 Liferay, Inc. All rights reserved.
3 *
4 * This library is free software; you can redistribute it and/or modify it under
5 * the terms of the GNU Lesser General Public License as published by the Free
6 * Software Foundation; either version 2.1 of the License, or (at your option)
7 * any later version.
8 *
9 * This library is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
11 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
12 * details.
13 */
14
15 package com.liferay.portal.util.comparator;
16
17 import com.liferay.portal.model.Portlet;
18
19 import java.io.Serializable;
20
21 import java.util.Comparator;
22
23 /**
24 * <a href="PortletRenderWeightComparator.java.html"><b><i>View Source</i></b>
25 * </a>
26 *
27 * @author Brian Wing Shun Chan
28 */
29 public class PortletRenderWeightComparator
30 implements Comparator<Portlet>, Serializable {
31
32 public int compare(Portlet portlet1, Portlet portlet2) {
33 int renderWeight1 = portlet1.getRenderWeight();
34 int renderWeight2 = portlet2.getRenderWeight();
35
36 if (renderWeight1 < renderWeight2) {
37 return 1;
38 }
39 else if (renderWeight1 > renderWeight2) {
40 return -1;
41 }
42 else {
43 return portlet1.getPortletId().compareTo(portlet2.getPortletId());
44 }
45 }
46
47 }