case-study/jdt-before/ui/org/eclipse/jdt/internal/ui/filters/NonPublicTypeFilter.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.Flags;
  18 import org.eclipse.jdt.core.IType;
  19 import org.eclipse.jdt.core.JavaModelException;
  20
  21
  22 /**
  23  * Filters non-public types
  24  */
  25 public class NonPublicTypeFilter extends ViewerFilter {
  26
  27         /*
  28          * @see ViewerFilter
  29          */
  30         @Override
  31         public boolean select(Viewer viewer, Object parent, Object element) {
  32                 if (element instanceof IType) {
  33                         IType type= (IType)element;
  34                         try {
  35                                 return Flags.isPublic(type.getFlags());
  36                         } catch (JavaModelException ex) {
  37                                 return true;
  38                         }
  39                 }
  40                 return true;
  41         }
  42 }