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Java > Open Source Codes > org > eclipse > jdt > internal > ui > filters > ClassFilter


1 /*******************************************************************************
2  * Copyright (c) 2000, 2005 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.IType;
18 import org.eclipse.jdt.core.JavaModelException;
19
20
21 /**
22  * Filters classes
23  */
24 public class ClassFilter extends ViewerFilter {
25
26     /*
27      * @see ViewerFilter
28      */
29     public boolean select(Viewer viewer, Object JavaDoc parent, Object JavaDoc element) {
30         if (element instanceof IType) {
31             try {
32                 final IType type= (IType)element;
33                 return type.isInterface() || type.isEnum();
34             } catch (JavaModelException ex) {
35                 return true;
36             }
37         }
38         return true;
39     }
40 }
41
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