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


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 com.sun.jdi.request.*;
29
30 /**
31  * TraceMethodsRequest.java
32  *
33  *
34  * Created: Mon Aug 28 10:49:02 2000
35  *
36  * @author <a HREF="mailto:palm@parc.xerox.com"Jeffrey Palm</a>
37  */
38
39 public class TraceMethodsRequest extends Request {
40
41     private String JavaDoc threadName;
42     
43     public TraceMethodsRequest(Debugger debugger, String JavaDoc threadName) {
44         super(debugger);
45         this.threadName = threadName;
46     }
47
48     public Object JavaDoc go() throws NoVMException, DebuggerException {
49         MethodEntryRequest entry = (MethodEntryRequest) new MethodEntryRequestAction(dbg(), threadName).go();
50         MethodExitRequest exit = (MethodExitRequest) new MethodExitRequestAction(dbg(), threadName).go();
51         return new EntryExitPair(entry, exit);
52     }
53
54     public static class EntryExitPair {
55         private MethodEntryRequest entry;
56         private MethodExitRequest exit;
57         public EntryExitPair(MethodEntryRequest entry, MethodExitRequest exit) {
58             this.entry = entry;
59             this.exit = exit;
60         }
61         public MethodEntryRequest getEntry() {
62             return entry;
63         }
64         public MethodExitRequest getExit() {
65             return exit;
66         }
67         public String JavaDoc toString() {
68             return "TRACE\n\tEntry: " + entry + "\n\t" + "Exit: " + exit;
69         }
70     }
71
72     static class MethodEntryRequestAction extends ThreadRequestAction {
73         public MethodEntryRequestAction(Debugger debugger, String JavaDoc threadName) {
74             super(debugger, threadName);
75         }
76         public Object JavaDoc go() throws NoVMException, DebuggerException {
77             return set();
78         }
79         boolean isEnter() {
80             return true;
81         }
82     }
83     
84     static class MethodExitRequestAction extends ThreadRequestAction {
85         public MethodExitRequestAction(Debugger debugger, String JavaDoc threadName) {
86             super(debugger, threadName);
87         }
88         public Object JavaDoc go() throws NoVMException, DebuggerException {
89             return set();
90         }
91         boolean isEnter() {
92             return false;
93         }
94     }
95 }
96
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