01: /**
02: * Copyright (c) 2000-2008 Liferay, Inc. All rights reserved.
03: *
04: * Permission is hereby granted, free of charge, to any person obtaining a copy
05: * of this software and associated documentation files (the "Software"), to deal
06: * in the Software without restriction, including without limitation the rights
07: * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
08: * copies of the Software, and to permit persons to whom the Software is
09: * 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: */package com.liferay.portlet.blogs.util.comparator;
22:
23: import com.liferay.portal.kernel.util.DateUtil;
24: import com.liferay.portal.kernel.util.OrderByComparator;
25: import com.liferay.portlet.blogs.model.BlogsStatsUser;
26:
27: /**
28: * <a href="StatsUserLastPostDateComparator.java.html"><b><i>View Source</i></b>
29: * </a>
30: *
31: * @author Brian Wing Shun Chan
32: *
33: */
34: public class StatsUserLastPostDateComparator extends OrderByComparator {
35:
36: public static String ORDER_BY_ASC = "lastPostDate ASC";
37:
38: public static String ORDER_BY_DESC = "lastPostDate DESC";
39:
40: public StatsUserLastPostDateComparator(boolean asc) {
41: _asc = asc;
42: }
43:
44: public int compare(Object obj1, Object obj2) {
45: BlogsStatsUser statsUser1 = (BlogsStatsUser) obj1;
46: BlogsStatsUser statsUser2 = (BlogsStatsUser) obj2;
47:
48: int value = DateUtil.compareTo(statsUser1.getLastPostDate(),
49: statsUser2.getLastPostDate());
50:
51: if (_asc) {
52: return value;
53: } else {
54: return -value;
55: }
56: }
57:
58: public String getOrderBy() {
59: if (_asc) {
60: return ORDER_BY_ASC;
61: } else {
62: return ORDER_BY_DESC;
63: }
64: }
65:
66: private boolean _asc;
67:
68: }
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