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RunnableEST.java | 0% | 0% | 0% | 0% |
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1 | /*BEGIN_COPYRIGHT_BLOCK | |
2 | * | |
3 | * Copyright (c) 2001-2010, JavaPLT group at Rice University (drjava@rice.edu) | |
4 | * All rights reserved. | |
5 | * | |
6 | * Redistribution and use in source and binary forms, with or without | |
7 | * modification, are permitted provided that the following conditions are met: | |
8 | * * Redistributions of source code must retain the above copyright | |
9 | * notice, this list of conditions and the following disclaimer. | |
10 | * * Redistributions in binary form must reproduce the above copyright | |
11 | * notice, this list of conditions and the following disclaimer in the | |
12 | * documentation and/or other materials provided with the distribution. | |
13 | * * Neither the names of DrJava, the JavaPLT group, Rice University, nor the | |
14 | * names of its contributors may be used to endorse or promote products | |
15 | * derived from this software without specific prior written permission. | |
16 | * | |
17 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
18 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
19 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
20 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR | |
21 | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | |
22 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | |
23 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | |
24 | * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF | |
25 | * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING | |
26 | * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS | |
27 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
28 | * | |
29 | * This software is Open Source Initiative approved Open Source Software. | |
30 | * Open Source Initative Approved is a trademark of the Open Source Initiative. | |
31 | * | |
32 | * This file is part of DrJava. Download the current version of this project | |
33 | * from http://www.drjava.org/ or http://sourceforge.net/projects/drjava/ | |
34 | * | |
35 | * END_COPYRIGHT_BLOCK*/ | |
36 | ||
37 | package edu.rice.cs.util; | |
38 | ||
39 | import java.io.*; | |
40 | ||
41 | import java.util.Date; | |
42 | import java.text.SimpleDateFormat; | |
43 | import java.util.TimeZone; | |
44 | ||
45 | /** Runnable with extended stack trace. Catches all thrown exceptions and rethrows them | |
46 | * with the stack trace of the creation site of this RunnableEST appended. | |
47 | * This makes it possible to find out where the Runnable was created. | |
48 | * Needs to override the runEST() method now. | |
49 | */ | |
50 | public abstract class RunnableEST implements Runnable { | |
51 | public final RunnableEST.Exception _creation = new RunnableEST.Exception("Exception thrown in runnable."); | |
52 | 0 | public void run() { |
53 | 0 | try { |
54 | 0 | runEST(); |
55 | } | |
56 | catch(Throwable t) { | |
57 | 0 | _creation.initCause(t); |
58 | 0 | throw _creation; |
59 | } | |
60 | } | |
61 | public abstract void runEST(); | |
62 | ||
63 | public static class Exception extends RuntimeException { | |
64 | 0 | public Exception(String reason) { |
65 | 0 | super(reason); |
66 | } | |
67 | ||
68 | 0 | public String getMessage() { |
69 | 0 | return super.getCause().getMessage(); |
70 | } | |
71 | ||
72 | 0 | public String getLocalizedMessage() { |
73 | 0 | return super.getCause().getMessage(); |
74 | } | |
75 | ||
76 | 0 | public Throwable getCause() { |
77 | 0 | return super.getCause(); |
78 | } | |
79 | ||
80 | 0 | public Throwable initCause(Throwable t) { |
81 | 0 | super.initCause(t); |
82 | 0 | StackTraceElement[] ts = t.getStackTrace(); |
83 | 0 | StackTraceElement[] cs = super.getStackTrace(); |
84 | 0 | java.util.ArrayList<StackTraceElement> list = new java.util.ArrayList<StackTraceElement>(); |
85 | 0 | for(int i = 0; i < ts.length-9; ++i) list.add(ts[i]); |
86 | 0 | for(int i=2; i < cs.length; ++i) list.add(cs[i]); |
87 | 0 | setStackTrace(list.toArray(new StackTraceElement[list.size()])); |
88 | 0 | return this; |
89 | } | |
90 | ||
91 | 0 | public String toString() { |
92 | 0 | String s = getClass().getName() + ": " + super.getCause().getClass(); |
93 | 0 | String message = getLocalizedMessage(); |
94 | 0 | return (message != null) ? (s + ": " + message) : s; |
95 | } | |
96 | } | |
97 | } |
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