GUserFirstNameComparator.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.kernel.googleapps.comparator; 16 17 import com.liferay.portal.kernel.googleapps.GUser; 18 19 import java.util.Comparator; 20 21 /** 22 * <a href="GUserFirstNameComparator.java.html"><b><i>View Source</i></b></a> 23 * 24 * @author Brian Wing Shun Chan 25 */ 26 public class GUserFirstNameComparator implements Comparator<GUser> { 27 28 public GUserFirstNameComparator() { 29 this(true); 30 } 31 32 public GUserFirstNameComparator(boolean ascending) { 33 _ascending = ascending; 34 } 35 36 public int compare(GUser user1, GUser user2) { 37 String firstName1 = user1.getFirstName(); 38 String firstName2 = user2.getFirstName(); 39 40 int value = firstName1.compareTo(firstName2); 41 42 if (_ascending) { 43 return value; 44 } 45 else { 46 return -value; 47 } 48 } 49 50 private boolean _ascending; 51 52 }