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Java > Open Source Codes > org > aspectj > debugger > gui > AJMemberValueGetter


1 /* -*- Mode: JDE; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
2  *
3  * This file is part of the debugger and core tools for the AspectJ(tm)
4  * programming language; see http://aspectj.org
5  *
6  * The contents of this file are subject to the Mozilla Public License
7  * Version 1.1 (the "License"); you may not use this file except in
8  * compliance with the License. You may obtain a copy of the License at
9  * either http://www.mozilla.org/MPL/ or http://aspectj.org/MPL/.
10  *
11  * Software distributed under the License is distributed on an "AS IS" basis,
12  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
13  * for the specific language governing rights and limitations under the
14  * License.
15  *
16  * The Original Code is AspectJ.
17  *
18  * The Initial Developer of the Original Code is Xerox Corporation. Portions
19  * created by Xerox Corporation are Copyright (C) 1999-2002 Xerox Corporation.
20  * All Rights Reserved.
21  */
22
23 package org.aspectj.debugger.gui;
24
25 import org.aspectj.debugger.base.*;
26
27 import com.sun.jdi.ClassNotLoadedException;
28 import com.sun.jdi.Field;
29 import com.sun.jdi.InvalidTypeException;
30 import com.sun.jdi.ObjectReference;
31 import com.sun.jdi.ReferenceType;
32 import com.sun.jdi.ThreadReference;
33 import com.sun.jdi.Type;
34 import com.sun.jdi.Value;
35
36 public class AJMemberValueGetter implements AJValueGetter, FieldGetter {
37
38     private ObjectReference parent = null;
39     private Field field = null;
40
41     public AJMemberValueGetter(ObjectReference parent, Field field) {
42         this.parent = parent;
43         this.field = field;
44     }
45
46     public Value getValue() {
47         return parent.getValue(field);
48     }
49
50     public Value getValue(String JavaDoc s) {
51         return parent.getValue(field);
52     }
53
54     public void setValue(Value v) throws ClassNotLoadedException,
55                                           InvalidTypeException {
56         parent.setValue(field, v);
57     }
58
59     public ThreadReference getThread() throws ClassNotLoadedException {
60         try {
61             return parent.owningThread();
62         } catch (Exception JavaDoc e) { Util.ex(e); }
63         return null;
64     }
65
66     public String JavaDoc getName() {
67         return refType().name() + "." + field.name();
68     }
69
70     public Type getTypeRef() throws ClassNotLoadedException {
71         return field.type();
72     }
73
74     public String JavaDoc getTypeName() throws ClassNotLoadedException {
75         return "" + field.type();
76     }
77
78     public ReferenceType getDeclaringClass() {
79         return field.declaringType();
80     }
81
82     public Field getField() {
83         return field;
84     }
85
86     private ReferenceType refType() {
87         return parent.referenceType();
88     }
89 }
90
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