1 /*
2 Karma core - Core of the Karma application
3 Copyright (C) 2004 Toolforge <www.toolforge.nl>
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 package nl.toolforge.karma.core.module;
20
21 import nl.toolforge.karma.core.KarmaRuntimeException;
22
23 import java.util.Comparator;
24
25 /***
26 * @author D.A. Smedes
27 * @version $Id: ModuleComparator.java,v 1.2 2004/11/10 23:53:09 asmedes Exp $
28 */
29 public class ModuleComparator implements Comparator {
30
31 public int compare(Object o1, Object o2) {
32
33 if ((!(o1 instanceof Module)) || (!(o1 instanceof Module))) {
34 throw new KarmaRuntimeException("Don't compare apples with pears; they are not the same ... (use Module instances).");
35 }
36
37 String n1 = ((Module) o1).getName();
38 String n2 = ((Module) o2).getName();
39
40 return n1.compareTo(n2);
41 }
42 }