/* $Id: AbstractGoList2.java 17818 2010-01-12 18:39:46Z linus $

  *****************************************************************************

  * Copyright (c) 2009 Contributors - see below

  * All rights reserved. This program and the accompanying materials

  * are made available under the terms of the Eclipse Public License v1.0

  * which accompanies this distribution, and is available at

  * http://www.eclipse.org/legal/epl-v10.html

  *

  * Contributors:

  *    linus

  *****************************************************************************

  *

  * Some portions of this file was previously release using the BSD License:

  */

 // Copyright (c) 1996-2008 The Regents of the University of California. All

 // Rights Reserved. Permission to use, copy, modify, and distribute this

 // software and its documentation without fee, and without a written

 // agreement is hereby granted, provided that the above copyright notice

 // and this paragraph appear in all copies.  This software program and

 // documentation are copyrighted by The Regents of the University of

 // California. The software program and documentation are supplied "AS

 // IS", without any accompanying services from The Regents. The Regents

 // does not warrant that the operation of the program will be

 // uninterrupted or error-free. The end-user understands that the program

 // was developed for research purposes and is advised not to rely

 // exclusively on the program for any reason.  IN NO EVENT SHALL THE

 // UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR DIRECT, INDIRECT,

 // SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, INCLUDING LOST PROFITS,

 // ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF

 // THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF

 // SUCH DAMAGE. THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY

 // WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF

 // MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE

 // PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF

 // CALIFORNIA HAS NO OBLIGATIONS TO PROVIDE MAINTENANCE, SUPPORT,

 // UPDATES, ENHANCEMENTS, OR MODIFICATIONS.

 /*

  * Created on 21.10.2004

  *

  */

 package org.argouml.cognitive.ui;

 import javax.swing.tree.TreeModel;

 import org.argouml.util.Predicate;

 import org.argouml.util.PredicateTrue;

 /**

  * @author MarkusK

  *

  */

 public abstract class AbstractGoList2 implements TreeModel {

     private Predicate listPredicate = PredicateTrue.getInstance();

     /**

      * @param newPredicate the new list predicate

      */

     public void setListPredicate(Predicate newPredicate) {

         listPredicate = newPredicate;

     }

     /**

      * @return the list predicate

      */

     public Predicate getPredicate() {

         return listPredicate;

     }

     /*

      * @see javax.swing.tree.TreeModel#getRoot()

      */

     public Object getRoot() {

         throw new UnsupportedOperationException();

     }

     /**

      * @param r ignored

      */

     public void setRoot(Object r) { 

         // does nothing

     }

 }