case-study/jdt-before/ui/org/eclipse/jdt/internal/ui/filters/PackageDeclarationFilter.java

   1 /*******************************************************************************
   2  * Copyright (c) 2000, 2011 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.ui.filters;
  12
  13
  14 import org.eclipse.jface.viewers.Viewer;
  15 import org.eclipse.jface.viewers.ViewerFilter;
  16
  17 import org.eclipse.jdt.core.IPackageDeclaration;
  18
  19
  20 /**
  21  * Filters package declarations
  22  */
  23 public class PackageDeclarationFilter extends ViewerFilter {
  24
  25         /*
  26          * @see ViewerFilter
  27          */
  28         @Override
  29         public boolean select(Viewer viewer, Object parent, Object element) {
  30                 return !(element instanceof IPackageDeclaration);
  31         }
  32 }