01: /*******************************************************************************
02: * Copyright (c) 2005, 2006 IBM Corporation and others.
03: * All rights reserved. This program and the accompanying materials
04: * are made available under the terms of the Eclipse Public License v1.0
05: * which accompanies this distribution, and is available at
06: * http://www.eclipse.org/legal/epl-v10.html
07: *
08: * Contributors:
09: * IBM Corporation - initial API and implementation
10: *******************************************************************************/package org.eclipse.ui.internal.dialogs;
11:
12: import org.eclipse.jface.viewers.Viewer;
13: import org.eclipse.jface.viewers.ViewerFilter;
14: import org.eclipse.ui.activities.WorkbenchActivityHelper;
15:
16: /**
17: * The CapabilityFilter is a filter that uses the capabilities
18: * support as filter for items.
19: */
20: public class CapabilityFilter extends ViewerFilter {
21:
22: /**
23: * Create a new instance of a capability filter.
24: */
25: public CapabilityFilter() {
26: super ();
27:
28: }
29:
30: /* (non-Javadoc)
31: * @see org.eclipse.jface.viewers.ViewerFilter#select(org.eclipse.jface.viewers.Viewer, java.lang.Object, java.lang.Object)
32: */
33: public boolean select(Viewer viewer, Object parentElement,
34: Object element) {
35: return !WorkbenchActivityHelper.filterItem(element);
36: }
37:
38: }
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