RecipientComparator.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.mail.util.comparator; 24 25 import com.liferay.portal.kernel.util.DateUtil; 26 import com.liferay.portal.kernel.util.GetterUtil; 27 import com.liferay.portlet.mail.model.MailEnvelope; 28 29 import java.util.Comparator; 30 31 /** 32 * <a href="RecipientComparator.java.html"><b><i>View Source</i></b></a> 33 * 34 * @author Alexander Chow 35 * 36 */ 37 public class RecipientComparator implements Comparator { 38 39 public RecipientComparator(boolean asc) { 40 _asc = asc; 41 } 42 43 public int compare(Object obj1, Object obj2) { 44 MailEnvelope mailEvenlope1 = (MailEnvelope)obj1; 45 MailEnvelope mailEvenlope2 = (MailEnvelope)obj2; 46 47 String recipient1 = GetterUtil.getString(mailEvenlope1.getRecipient()); 48 String recipient2 = GetterUtil.getString(mailEvenlope2.getRecipient()); 49 50 int value = recipient1.compareTo(recipient2); 51 52 if (value == 0) { 53 value = DateUtil.compareTo( 54 mailEvenlope1.getDate(), mailEvenlope2.getDate()); 55 } 56 57 if (value == 0) { 58 Long messageId1 = new Long(mailEvenlope1.getMessageId()); 59 Long messageId2 = new Long(mailEvenlope2.getMessageId()); 60 61 value = messageId1.compareTo(messageId2); 62 } 63 64 if (_asc) { 65 return value; 66 } 67 else { 68 return -value; 69 } 70 } 71 72 private boolean _asc; 73 74 }