KickJava   Java API By Example, From Geeks To Geeks.

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


1 /*******************************************************************************
2  * Copyright (c) 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 import org.eclipse.jface.viewers.Viewer;
14 import org.eclipse.jface.viewers.ViewerFilter;
15
16 import org.eclipse.jdt.core.IType;
17 import org.eclipse.jdt.core.JavaModelException;
18
19 /**
20  * Filters interfaces.
21  */
22 public class InterfaceFilter extends ViewerFilter {
23
24     /*
25      * @see ViewerFilter
26      */
27     public boolean select(Viewer viewer, Object JavaDoc parent, Object JavaDoc element) {
28         if (element instanceof IType) {
29             try {
30                 IType type= (IType) element;
31                 return !type.isInterface() || type.isAnnotation();
32             } catch (JavaModelException ex) {
33                 return true;
34             }
35         }
36         return true;
37     }
38 }
Popular Tags