01: /*
02: * Copyright (c) 1998-2003 Caucho Technology -- all rights reserved
03: *
04: * This file is part of Resin(R) Open Source
05: *
06: * Each copy or derived work must preserve the copyright notice and this
07: * notice unmodified.
08: *
09: * Resin Open Source is free software; you can redistribute it and/or modify
10: * it under the terms of the GNU General Public License as published by
11: * the Free Software Foundation; either version 2 of the License, or
12: * (at your option) any later version.
13: *
14: * Resin Open Source is distributed in the hope that it will be useful,
15: * but WITHOUT ANY WARRANTY; without even the implied warranty of
16: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
17: * of NON-INFRINGEMENT. See the GNU General Public License for more
18: * details.
19: *
20: * You should have received a copy of the GNU General Public License
21: * along with Resin Open Source; if not, write to the
22: * Free SoftwareFoundation, Inc.
23: * 59 Temple Place, Suite 330
24: * Boston, MA 02111-1307 USA
25: *
26: * @author Scott Ferguson
27: */
28:
29: package javax.servlet;
30:
31: /**
32: * A servlet exception. ServletException can wrap another exception,
33: * so the servlet can rethrow an exception to the servlet engine.
34: *
35: * <pre><code>
36: * try {
37: * ...;
38: * } catch (Exception e) {
39: * throw new ServletException(e);
40: * }
41: * </code></pre>
42: */
43: public class ServletException extends Exception {
44: /**
45: * Basic exception constructor.
46: */
47: public ServletException() {
48: }
49:
50: /**
51: * Create a new servlet exception with a message.
52: */
53: public ServletException(String message) {
54: super (message);
55: }
56:
57: /**
58: * Create a new servlet exception with a message and a wrapped exception.
59: */
60: public ServletException(String message, Throwable cause) {
61: super (message, cause);
62: }
63:
64: /**
65: * Create a new servlet exception with a wrapped exception.
66: */
67: public ServletException(Throwable cause) {
68: super (cause);
69: }
70:
71: public Throwable getRootCause() {
72: return getCause();
73: }
74: }
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