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


1 /*
2  * $Id: CategoryComparator.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 org.apache.commons.logging.Log;
32 import org.apache.commons.logging.LogFactory;
33
34 import com.j2biz.blogunity.exception.BlogunityRuntimeException;
35 import com.j2biz.blogunity.i18n.I18N;
36 import com.j2biz.blogunity.i18n.I18NStatusFactory;
37 import com.j2biz.blogunity.pojo.Category;
38
39 /**
40  * @author michelson
41  * @version $$
42  * @since 0.1
43  *
44  *
45  */
46 public class CategoryComparator implements Comparator JavaDoc, Serializable JavaDoc {
47     /**
48      * Comment for <code>serialVersionUID</code>
49      */
50     private static final long serialVersionUID = 3834594287970301240L;
51     /**
52      * Logger for this class
53      */
54     private static final Log log = LogFactory.getLog(CategoryComparator.class);
55
56     /*
57      * (non-Javadoc)
58      *
59      * @see java.util.Comparator#compare(java.lang.Object,
60      * java.lang.Object)
61      */
62     public int compare(Object JavaDoc o1, Object JavaDoc o2) {
63
64         try {
65             Category u1 = (Category) o1;
66             Category u2 = (Category) o2;
67
68             return u1.getName().compareTo(u2.getName());
69
70         } catch (Exception JavaDoc e) {
71             log.error("compare(Object, Object)", e);
72             throw new BlogunityRuntimeException(I18NStatusFactory.create(
73                     I18N.ERRORS.UNABLE_TO_COMPARE, new String JavaDoc[]{"categories"}, e));
74         }
75
76     }
77
78 }
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