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Java > Open Source Codes > com > j2biz > blogunity > util > EntryComparator


1 /*
2  * $Id: EntryComparator.java,v 1.3 2004/12/30 19:38:01 keyboardsamurai Exp $
3  *
4  * Copyright (c) 2004 j2biz Group, http://www.j2biz.com
5  * Koeln / Duesseldorf , Germany
6  *
7  * @author Max Kalina
8  *
9  *
10  * This program is free software; you can redistribute it and/or modify
11  * it under the terms of the GNU General Public License as published by
12  * the Free Software Foundation; either version 2 of the License, or
13  * (at your option) any later version.
14  *
15  * This program is distributed in the hope that it will be useful,
16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18  * GNU General Public License for more details.
19  *
20  * You should have received a copy of the GNU General Public License
21  * along with this program; if not, write to the Free Software
22  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23  *
24  */
25
26 package com.j2biz.blogunity.util;
27
28 import java.io.Serializable JavaDoc;
29 import java.util.Comparator JavaDoc;
30
31 import com.j2biz.blogunity.exception.BlogunityRuntimeException;
32 import com.j2biz.blogunity.i18n.I18N;
33 import com.j2biz.blogunity.i18n.I18NStatusFactory;
34 import com.j2biz.blogunity.pojo.Entry;
35
36 /**
37  * @author michelson
38  * @version $$
39  * @since 0.1
40  *
41  *
42  */
43 public class EntryComparator implements Comparator JavaDoc,Serializable JavaDoc {
44
45     /**
46      * Comment for <code>serialVersionUID</code>
47      */
48     private static final long serialVersionUID = 3834594287970301240L;
49
50     /*
51      * (non-Javadoc)
52      *
53      * @see java.util.Comparator#compare(java.lang.Object,
54      * java.lang.Object)
55      */
56     public int compare(Object JavaDoc o1, Object JavaDoc o2) {
57
58         try {
59             Entry b1 = (Entry) o1;
60             Entry b2 = (Entry) o2;
61
62             return (int) (b1.getCreateTime().getTime() - b2.getCreateTime().getTime());
63
64         } catch (Exception JavaDoc e) {
65             throw new BlogunityRuntimeException(I18NStatusFactory.create(
66                     I18N.ERRORS.UNABLE_TO_COMPARE, new String JavaDoc[]{"entries"}, e));
67         }
68
69     }
70
71 }
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