KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > net > sf > drftpd > util > UserComparator


1 /*
2  * This file is part of DrFTPD, Distributed FTP Daemon.
3  *
4  * DrFTPD is free software; you can redistribute it and/or modify
5  * it under the terms of the GNU General Public License as published by
6  * the Free Software Foundation; either version 2 of the License, or
7  * (at your option) any later version.
8  *
9  * DrFTPD is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12  * GNU General Public License for more details.
13  *
14  * You should have received a copy of the GNU General Public License
15  * along with DrFTPD; if not, write to the Free Software
16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17  */
18 package net.sf.drftpd.util;
19
20 import java.util.Comparator JavaDoc;
21
22 import net.sf.drftpd.master.command.plugins.TransferStatistics;
23 import net.sf.drftpd.master.usermanager.User;
24
25 /**
26  * @author mog
27  * @author zubov
28  * @version $Id
29  */
30 public class UserComparator implements Comparator JavaDoc {
31
32     private String JavaDoc _type;
33     
34     public UserComparator(String JavaDoc type) {
35             _type = type;
36     }
37
38     public int compare(Object JavaDoc o1, Object JavaDoc o2) {
39             User u1 = (User) o1;
40             User u2 = (User) o2;
41
42             long thisVal =
43                     TransferStatistics.getStats(
44                             _type,
45                             u1);
46             long anotherVal =
47                     TransferStatistics.getStats(
48                             _type,
49                             u2);
50             return (thisVal > anotherVal ? -1 : (thisVal == anotherVal ? 0 : 1));
51     }
52
53 }
54
Popular Tags