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Java > Open Source Codes > org > eclipse > jdt > internal > debug > ui > ActionFilterAdapterFactory


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.debug.ui;
12
13  
14 import org.eclipse.core.runtime.IAdapterFactory;
15 import org.eclipse.jdt.core.IMember;
16 import org.eclipse.jdt.debug.core.IJavaStackFrame;
17 import org.eclipse.jdt.debug.core.IJavaThread;
18 import org.eclipse.jdt.debug.core.IJavaVariable;
19 import org.eclipse.jdt.internal.debug.ui.display.JavaInspectExpression;
20 import org.eclipse.ui.IActionFilter;
21
22 /**
23  * UI adapter factory for JDI Debug
24  */

25 /*package*/ class ActionFilterAdapterFactory implements IAdapterFactory {
26
27     /**
28      * @see IAdapterFactory#getAdapter(Object, Class)
29      */

30     public Object JavaDoc getAdapter(Object JavaDoc obj, Class JavaDoc adapterType) {
31         if (adapterType.isInstance(obj)) {
32             return obj;
33         }
34         if (adapterType == IActionFilter.class) {
35             if (obj instanceof IJavaThread) {
36                 return new JavaThreadActionFilter();
37             }
38             else if (obj instanceof IJavaStackFrame) {
39                 return new JavaStackFrameActionFilter();
40             }
41             else if (obj instanceof IMember) {
42                 return new MemberActionFilter();
43             }
44             else if((obj instanceof IJavaVariable) || (obj instanceof JavaInspectExpression)) {
45                 return new JavaVarActionFilter();
46             }
47         }
48         return null;
49     }
50
51     /**
52      * @see IAdapterFactory#getAdapterList()
53      */

54     public Class JavaDoc[] getAdapterList() {
55         return new Class JavaDoc[] {
56             IActionFilter.class
57         };
58     }
59 }
60
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