View Javadoc

1   /*
2    *  XNap Commons
3    *
4    *  Copyright (C) 2005  Steffen Pingel
5    *
6    *  This library is free software; you can redistribute it and/or
7    *  modify it under the terms of the GNU Lesser General Public
8    *  License as published by the Free Software Foundation; either
9    *  version 2.1 of the License.
10   *
11   *  This library is distributed in the hope that it will be useful,
12   *  but WITHOUT ANY WARRANTY; without even the implied warranty of
13   *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14   *  Lesser General Public License for more details.
15   *
16   *  You should have received a copy of the GNU Lesser General Public
17   *  License along with this library; if not, write to the Free Software
18   *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
19   */
20  package org.xnap.commons.pkg;
21  
22  import java.util.Iterator;
23  import java.util.LinkedList;
24  import org.xnap.commons.i18n.I18n;
25  
26  public class ConflictsDependencyNode extends AbstractDependencyNode
27  {
28  
29  	private LinkedList conflicts;
30  
31  	ConflictsDependencyNode(String token, DependencyNode node)
32  	{
33  		super(token);
34  
35  		this.conflicts = new LinkedList();
36  		if (node != null) {
37  			this.conflicts.add(node);
38  		}
39  	}
40  
41  	public void checkDepends(boolean requireInstalled)
42  		throws UnsatisfiedDependenciesException
43  	{
44  		for (Iterator i = children(); i.hasNext();) {
45  			((DependencyNode)i.next()).require(requireInstalled);
46  		}
47  	}
48  
49  	public Iterator children()
50  	{
51  		return conflicts.iterator();
52  	}
53  
54  	public String toString()
55  	{
56  		return I18n.tr("Conflicts");
57  	}
58  
59  }
60  
61