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Java > Open Source Codes > org > eclipse > jdt > internal > debug > ui > actions > ObjectFilter


1 /*******************************************************************************
2  * Copyright (c) 2000, 2005 IBM Corporation and others.
3  * All rights reserved. This program and the accompanying materials
4  * are made available under the terms of the Eclipse Public License v1.0
5  * which accompanies this distribution, and is available at
6  * http://www.eclipse.org/legal/epl-v10.html
7  *
8  * Contributors:
9  * IBM Corporation - initial API and implementation
10  *******************************************************************************/

11 package org.eclipse.jdt.internal.debug.ui.actions;
12
13
14 import java.util.List JavaDoc;
15
16 import org.eclipse.jface.viewers.Viewer;
17 import org.eclipse.jface.viewers.ViewerFilter;
18
19 /**
20  * A filter on a set of objects
21  */

22 public class ObjectFilter extends ViewerFilter {
23         
24     /**
25      * Objects to filter
26      */

27     protected List JavaDoc fFilter;
28     
29     /**
30      * Creates a new filter that filters the given
31      * objects.
32      */

33     public ObjectFilter(List JavaDoc objects) {
34         fFilter = objects;
35     }
36     
37     /**
38      * @see ViewerFilter#select(Viewer, Object, Object)
39      */

40     public boolean select(Viewer viewer, Object JavaDoc parentElement, Object JavaDoc element) {
41         return !fFilter.contains(element);
42     }
43
44 }
45
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