| 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 }