NameComparator.java |
1 /** 2 * Copyright (c) 2000-2008 Liferay, Inc. All rights reserved. 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a copy 5 * of this software and associated documentation files (the "Software"), to deal 6 * in the Software without restriction, including without limitation the rights 7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 8 * copies of the Software, and to permit persons to whom the Software is 9 * furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice shall be included in 12 * all copies or substantial portions of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 20 * SOFTWARE. 21 */ 22 23 package com.liferay.portlet.messaging.util.comparator; 24 25 import java.util.Comparator; 26 27 import org.jivesoftware.smack.RosterEntry; 28 29 /** 30 * <a href="NameComparator.java.html"><b><i>View Source</i></b></a> 31 * 32 * @author Ming-Gih Lam 33 * 34 */ 35 public class NameComparator implements Comparator { 36 37 public NameComparator() { 38 _asc = true; 39 } 40 41 public NameComparator(boolean asc) { 42 _asc = asc; 43 } 44 45 public int compare(Object obj1, Object obj2) { 46 RosterEntry entry1 = (RosterEntry)obj1; 47 RosterEntry entry2 = (RosterEntry)obj2; 48 49 String name1 = entry1.getName().toLowerCase(); 50 String name2 = entry2.getName().toLowerCase(); 51 52 int value = name1.compareTo(name2); 53 54 if (_asc) { 55 return value; 56 } 57 else { 58 return -value; 59 } 60 } 61 62 private boolean _asc; 63 64 }