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Java > Open Source Codes > org > aspectj > debugger > request > ExpressionGettingRequest


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.request;
24
25 import org.aspectj.debugger.base.*;
26
27 import com.sun.jdi.*;
28 import java.math.*;
29
30 /**
31  * ExpressionGettingRequest.java
32  *
33  *
34  * Created: Fri Aug 25 14:15:36 2000
35  *
36  * @author <a HREF="mailto:palm@parc.xerox.com"Jeffrey Palm</a>
37  */
38
39 public abstract class ExpressionGettingRequest extends Request {
40
41     private Object JavaDoc valueRep;
42     private Evaluator eval;
43     
44     public ExpressionGettingRequest(Debugger debugger, Object JavaDoc valueRep) {
45         super(debugger);
46         this.valueRep = valueRep;
47         this.eval = new Evaluator((AJDebugger) debugger);
48     }
49     
50     protected Value getValue() throws NoVMException, DebuggerException {
51         return eval.getValue(valueRep, dbg().getDefaultFrame());
52     }
53     
54     public String JavaDoc getValueString() {
55         return valueRep + "";
56     }
57
58     protected Evaluator eval() {
59         return eval;
60     }
61 }
62
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