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Java > Open Source Codes > org > lucane > applications > rssreader > rss > RssItemComparator


1 /*
2  * Lucane - a collaborative platform
3  * Copyright (C) 2004 Vincent Fiack <vfiack@mail15.com>
4  *
5  * This library is free software; you can redistribute it and/or
6  * modify it under the terms of the GNU Lesser General Public
7  * License as published by the Free Software Foundation; either
8  * version 2.1 of the License, or (at your option) any later version.
9  *
10  * This library is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13  * Lesser General Public License for more details.
14  *
15  * You should have received a copy of the GNU Lesser General Public
16  * License along with this library; if not, write to the Free Software
17  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18  */
19
20 package org.lucane.applications.rssreader.rss;
21
22 import java.util.Comparator JavaDoc;
23
24 import org.jperdian.rss2.dom.RssItem;
25
26 public class RssItemComparator implements Comparator JavaDoc
27 {
28     public int compare(Object JavaDoc o1, Object JavaDoc o2)
29     {
30         RssItem one = (RssItem)o1;
31         RssItem other = (RssItem)o2;
32         
33         if(other.getPubDate() == null)
34             return 1;
35         if(one.getPubDate() == null)
36             return 0;
37
38         return other.getPubDate().compareTo(one.getPubDate());
39     }
40 }
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