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


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.util.*;
29
30 /**
31  * ThreadGroupsRequest.java
32  *
33  *
34  * Created: Thu Aug 24 14:27:56 2000
35  *
36  * @author <a HREF="mailto:palm@parc.xerox.com"Jeffrey Palm</a>
37  */
38
39 public class ThreadGroupsRequest extends Request {
40     public ThreadGroupsRequest (Debugger debugger) {
41         super(debugger);
42     }
43
44     public Object JavaDoc go() throws NoVMException, DebuggerException {
45         List threadGroups = new ArrayList();
46         getThreadGroups(vm().topLevelThreadGroups(), threadGroups);
47         return threadGroups;
48     }
49
50     private void getThreadGroups(List newGroups, List threadGroups)
51         throws NoVMException, DebuggerException {
52         threadGroups.addAll(newGroups);
53         Iterator iter = newGroups.iterator();
54         while (iter.hasNext()) {
55             ThreadGroupReference groupRef = (ThreadGroupReference) iter.next();
56             getThreadGroups(groupRef.threadGroups(), threadGroups);
57         }
58     }
59 }
60
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