01: /*
02: * JBoss, Home of Professional Open Source.
03: * Copyright 2006, Red Hat Middleware LLC, and individual contributors
04: * as indicated by the @author tags. See the copyright.txt file in the
05: * distribution for a full listing of individual contributors.
06: *
07: * This is free software; you can redistribute it and/or modify it
08: * under the terms of the GNU Lesser General Public License as
09: * published by the Free Software Foundation; either version 2.1 of
10: * the License, or (at your option) any later version.
11: *
12: * This software is distributed in the hope that it will be useful,
13: * but WITHOUT ANY WARRANTY; without even the implied warranty of
14: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15: * Lesser General Public License for more details.
16: *
17: * You should have received a copy of the GNU Lesser General Public
18: * License along with this software; if not, write to the Free
19: * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
20: * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
21: */
22: package javax.ejb;
23:
24: /**
25: * The EJBException exception is thrown by an enterprise Bean instance to its
26: * container to report that the invoked business method or callback method
27: * could not be completed because of an unexpected error (e.g. the instance
28: * failed to open a database connection).
29: */
30: public class EJBException extends RuntimeException {
31: /** @since 4.0.2 */
32: private static final long serialVersionUID = 796770993296843510L;
33: private Exception causeException;
34:
35: /**
36: * Constructs an EJBException with no detail message.
37: */
38: public EJBException() {
39: super ();
40: causeException = null;
41: }
42:
43: /**
44: * Constructs an EJBException with the specified detailed message.
45: *
46: * @param message - The detailed message.
47: */
48: public EJBException(String message) {
49: super (message);
50: causeException = null;
51: }
52:
53: /**
54: * Constructs an EJBException that embeds the originally thrown exception.
55: *
56: * @param ex - The originally thrown exception.
57: */
58: public EJBException(Exception ex) {
59: super (ex);
60: causeException = ex;
61: }
62:
63: /**
64: * Constructs an EJBException with the specified message and the
65: * originally throw exception.
66: *
67: * @param message - The detailed message.
68: * @param ex - The originally thrown exception.
69: */
70: public EJBException(String message, Exception ex) {
71: super (message, ex);
72: causeException = ex;
73: }
74:
75: /**
76: * Obtain the exception that caused the EJBException being thrown.
77: *
78: * @return The originally thrown exception.
79: */
80: public Exception getCausedByException() {
81: return causeException;
82: }
83:
84: }
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