GGroupEmailAddressComparator.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.GGroup; 18 19 import java.util.Comparator; 20 21 /** 22 * <a href="GGroupEmailAddressComparator.java.html"><b><i>View Source</i></b> 23 * </a> 24 * 25 * @author Brian Wing Shun Chan 26 */ 27 public class GGroupEmailAddressComparator implements Comparator<GGroup> { 28 29 public GGroupEmailAddressComparator() { 30 this(true); 31 } 32 33 public GGroupEmailAddressComparator(boolean ascending) { 34 _ascending = ascending; 35 } 36 37 public int compare(GGroup user1, GGroup user2) { 38 String emailAddress1 = user1.getEmailAddress(); 39 String emailAddress2 = user2.getEmailAddress(); 40 41 int value = emailAddress1.compareTo(emailAddress2); 42 43 if (_ascending) { 44 return value; 45 } 46 else { 47 return -value; 48 } 49 } 50 51 private boolean _ascending; 52 53 }