01: /*
02: * $RCSfile: JJ2KExceptionHandler.java,v $
03: * $Revision: 1.1 $
04: * $Date: 2005/02/11 05:01:58 $
05: * $State: Exp $
06: *
07: * Class: JJ2KExceptionHandler
08: *
09: * Description: A class to handle exceptions
10: *
11: *
12: *
13: * COPYRIGHT:
14: *
15: * This software module was originally developed by Raphaël Grosbois and
16: * Diego Santa Cruz (Swiss Federal Institute of Technology-EPFL); Joel
17: * Askelöf (Ericsson Radio Systems AB); and Bertrand Berthelot, David
18: * Bouchard, Félix Henry, Gerard Mozelle and Patrice Onno (Canon Research
19: * Centre France S.A) in the course of development of the JPEG2000
20: * standard as specified by ISO/IEC 15444 (JPEG 2000 Standard). This
21: * software module is an implementation of a part of the JPEG 2000
22: * Standard. Swiss Federal Institute of Technology-EPFL, Ericsson Radio
23: * Systems AB and Canon Research Centre France S.A (collectively JJ2000
24: * Partners) agree not to assert against ISO/IEC and users of the JPEG
25: * 2000 Standard (Users) any of their rights under the copyright, not
26: * including other intellectual property rights, for this software module
27: * with respect to the usage by ISO/IEC and Users of this software module
28: * or modifications thereof for use in hardware or software products
29: * claiming conformance to the JPEG 2000 Standard. Those intending to use
30: * this software module in hardware or software products are advised that
31: * their use may infringe existing patents. The original developers of
32: * this software module, JJ2000 Partners and ISO/IEC assume no liability
33: * for use of this software module or modifications thereof. No license
34: * or right to this software module is granted for non JPEG 2000 Standard
35: * conforming products. JJ2000 Partners have full right to use this
36: * software module for his/her own purpose, assign or donate this
37: * software module to any third party and to inhibit third parties from
38: * using this software module for non JPEG 2000 Standard conforming
39: * products. This copyright notice must be included in all copies or
40: * derivative works of this software module.
41: *
42: * Copyright (c) 1999/2000 JJ2000 Partners.
43: *
44: *
45: *
46: */
47:
48: package jj2000.j2k;
49:
50: /**
51: * This class handles exceptions. It should be used in places where it
52: * is not known how to handle the exception, and the exception can not
53: * be thrown higher in the stack.
54: *
55: * <P>Different options can be registered for each Thread and
56: * ThreadGroup. <i>This feature is not implemented yet</i>
57: *
58: */
59: public class JJ2KExceptionHandler {
60:
61: /**
62: * Handles the exception. If no special action is registered for
63: * the current thread, then the Exception's stack trace and a
64: * descriptive message are printed to standard error and the
65: * current thread is stopped.
66: *
67: * <P><i>Registration of special actions is not implemented yet.</i>
68: *
69: * @param e The exception to handle
70: *
71: *
72: * */
73: public static void handleException(Throwable e) {
74: // Test if there is an special action (not implemented yet)
75:
76: // If no special action
77:
78: // Print the Exception message and stack to standard error
79: // including this method in the stack.
80: e.fillInStackTrace();
81: e.printStackTrace();
82: // Print an explicative message
83: System.err.println("The Thread is being terminated bacause an "
84: + "Exception (shown above)\n"
85: + "has been thrown and no special action was "
86: + "defined for this Thread.");
87: // Stop the thread (do not use stop, since it's deprecated in
88: // Java 1.2)
89: throw new ThreadDeath();
90: }
91: }
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