| /******************************************************************************* |
| * Copyright (c) 2000, 2005 IBM Corporation and others. |
| * 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: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jdt.internal.ui.filters; |
| |
| import org.eclipse.jface.viewers.Viewer; |
| import org.eclipse.jface.viewers.ViewerFilter; |
| |
| import org.eclipse.jdt.core.IClassFile; |
| import org.eclipse.jdt.core.ICompilationUnit; |
| import org.eclipse.jdt.core.IPackageFragment; |
| import org.eclipse.jdt.core.JavaModelException; |
| |
| |
| /** |
| * Filters out all compilation units and class files elements. |
| */ |
| public class JavaFileFilter extends ViewerFilter { |
| |
| /** |
| * Returns the result of this filter, when applied to the |
| * given inputs. |
| * |
| * @return Returns true if element should be included in filtered set |
| */ |
| public boolean select(Viewer viewer, Object parent, Object element) { |
| if (element instanceof ICompilationUnit) |
| return false; |
| if (element instanceof IClassFile) |
| return false; |
| |
| if (element instanceof IPackageFragment) |
| try { |
| return ((IPackageFragment)element).getNonJavaResources().length > 0; |
| } catch (JavaModelException ex) { |
| return true; |
| } |
| return true; |
| } |
| } |