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


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 import com.sun.jdi.event.*;
30
31 /**
32  * ExceptionRequestAction.java
33  *
34  *
35  * Created: Mon Aug 28 08:52:36 2000
36  *
37  * @author <a HREF="mailto:palm@parc.xerox.com"Jeffrey Palm</a>
38  */
39
40 public abstract class ExceptionRequestAction extends RequestAction {
41
42     protected String JavaDoc className;
43     
44     ExceptionRequestAction(Debugger debugger, String JavaDoc className) {
45         super(debugger);
46         this.className = className;
47     }
48     
49     EventRequest resolve(ReferenceType refType) throws MultipleLocationsException {
50         ExceptionRequest request = null;
51         try {
52             if (refType.name().equals(className)) {
53                 EventRequestManager em = vm().eventRequestManager();
54                 request = em.createExceptionRequest(refType,
55                                                     notifyCaught(),
56                                                     notifyUncaught());
57                 //request.addCountFilter(1);
58 request.enable();
59                 request.setSuspendPolicy(EventRequest.SUSPEND_ALL);
60             }
61         } catch (NoVMException e) {
62         }
63         return request;
64     }
65
66     public String JavaDoc getClassName() {
67         return className;
68     }
69
70     abstract boolean notifyCaught();
71     abstract boolean notifyUncaught();
72
73     public boolean equals(Object JavaDoc other) {
74         if (other == null || !(other instanceof ExceptionRequestAction)) {
75             return super.equals(other);
76         }
77         ExceptionRequestAction ra = (ExceptionRequestAction) other;
78         return getClassName().equals(ra.getClassName());
79     }
80
81     public void exceptionEvent(ExceptionEvent e) {
82         print(e);
83     }
84 }
85
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