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


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 com.sun.jdi.event.*;
26 import org.aspectj.debugger.base.*;
27
28 public class ThreadTextPrintingRequest extends TextPrintingRequest implements ThreadListener {
29
30     public final static int START = 0x01;
31     public final static int DEATH = 0x10;
32     public final static int START_OR_DEATH = 0x11;
33
34     protected int mode;
35
36     public ThreadTextPrintingRequest(Debugger debugger, int mode, String JavaDoc text) {
37         super(debugger, text);
38         if (mode < START || mode > START_OR_DEATH) {
39             throw new IllegalArgumentException JavaDoc
40                 ("mode:" + mode + " where " + START + "<=mode<=" + START_OR_DEATH);
41         }
42         this.mode = mode;
43     }
44
45     public Object JavaDoc go() throws NoVMException, DebuggerException {
46         debugger.addThreadListener(this);
47         return text;
48     }
49
50     public void threadDeathEvent(ThreadDeathEvent e) {
51         if ((mode & START) != 0) print();
52     }
53     
54     public void threadStartEvent(ThreadStartEvent e) {
55         if ((mode & DEATH) != 0) print();
56     }
57 }
58
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