01: /*******************************************************************************
02: * Copyright (c) 2000, 2005 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.jdt.internal.ui.viewsupport;
11:
12: import org.eclipse.jface.viewers.Viewer;
13: import org.eclipse.jface.viewers.ViewerFilter;
14:
15: import org.eclipse.jdt.core.IPackageFragmentRoot;
16:
17: /**
18: * Filters out all elements which libraries
19: */
20: public class LibraryFilter extends ViewerFilter {
21:
22: /**
23: * Returns the result of this filter, when applied to the
24: * given inputs.
25: *
26: * @return Returns true if element should be included in filtered set
27: */
28: public boolean select(Viewer viewer, Object parent, Object element) {
29: if (element instanceof IPackageFragmentRoot)
30: return !((IPackageFragmentRoot) element).isArchive();
31: return true;
32: }
33: }
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