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


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 package org.aspectj.debugger.gui;
23
24 import com.sun.jdi.*;
25
26 public abstract class HexableAJValueNode extends AJValueNode implements Hexable {
27
28     private boolean isHex = false;
29
30     public HexableAJValueNode(AJValueGetter getter, int type) {
31         super(getter, type);
32     }
33
34     public abstract String JavaDoc getHexValue(Value value);
35
36     public void setHex(boolean isHex) {
37         this.isHex = isHex;
38     }
39
40     public boolean isHex() {
41         return isHex;
42     }
43
44     public void toggle() {
45         setHex(!isHex());
46         ComponentRepository.getThreadGroupTreePane().getTree().reloadAll();
47     }
48
49     public String JavaDoc format(Value value) {
50         return isHex() ? "0x" + pad(getHexValue(value)) : super.format(value);
51     }
52
53     private final static int HEX_LENGTH = 8;
54     private String JavaDoc pad(String JavaDoc str) {
55         int length = HEX_LENGTH - str.length();
56         while (length-- > 0) str = "0"+ str;
57         return str;
58     }
59
60 }
61
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