ChangeableDataFilter


1   /*
2    * The contents of this file are subject to the terms of the Common Development
3    * and Distribution License (the License). You may not use this file except in
4    * compliance with the License.
5    *
6    * You can obtain a copy of the License at http://www.netbeans.org/cddl.html
7    * or http://www.netbeans.org/cddl.txt.
8    *
9    * When distributing Covered Code, include this CDDL Header Notice in each file
10   * and include the License file at http://www.netbeans.org/cddl.txt.
11   * If applicable, add the following below the CDDL Header, with the fields
12   * enclosed by brackets [] replaced by your own identifying information:
13   * "Portions Copyrighted [year] [name of copyright owner]"
14   *
15   * The Original Software is NetBeans. The Initial Developer of the Original
16   * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
17   * Microsystems, Inc. All Rights Reserved.
18   */
19  
20  package org.openide.loaders;
21  
22  import javax.swing.event.ChangeListener  ;
23  
24  /** Allows certain data objects to be excluded from being displayed.
25  * @see RepositoryNodeFactory
26  * @author Jaroslav Tulach
27  */
28  public interface ChangeableDataFilter extends DataFilter {
29  
30      /** Adds a ChangeListener to the filter. The ChangeListeners must be notified
31       * when the filtering strategy changes.
32       * @param listener The ChangeListener to add
33       */
34      public void addChangeListener( ChangeListener   listener );
35  
36      /** Removes a ChangeListener from the filter. 
37       * @param listener The ChangeListener to remove.
38       */
39      public void removeChangeListener( ChangeListener   listener );
40      
41  }
42

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