| WordComparator.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.portlet.words.util.comparator;
16
17 import java.io.Serializable;
18
19 import java.util.Comparator;
20
21 /**
22 * <a href="WordComparator.java.html"><b><i>View Source</i></b></a>
23 *
24 * @author Brian Wing Shun Chan
25 */
26 public class WordComparator implements Comparator<String>, Serializable {
27
28 public int compare(String s1, String s2) {
29 if (s1.length() < s2.length()) {
30 return -1;
31 }
32 else if (s1.length() > s2.length()) {
33 return 1;
34 }
35 else {
36 return s1.compareTo(s2);
37 }
38 }
39
40 }