1 /* MBeanException.java -- A user-defined management exception.
2    Copyright (C) 2006 Free Software Foundation, Inc.
3 
4 This file is part of GNU Classpath.
5 
6 GNU Classpath is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2, or (at your option)
9 any later version.
10 
11 GNU Classpath is distributed in the hope that it will be useful, but
12 WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14 General Public License for more details.
15 
16 You should have received a copy of the GNU General Public License
17 along with GNU Classpath; see the file COPYING.  If not, write to the
18 Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
19 02110-1301 USA.
20 
21 Linking this library statically or dynamically with other modules is
22 making a combined work based on this library.  Thus, the terms and
23 conditions of the GNU General Public License cover the whole
24 combination.
25 
26 As a special exception, the copyright holders of this library give you
27 permission to link this library with independent modules to produce an
28 executable, regardless of the license terms of these independent
29 modules, and to copy and distribute the resulting executable under
30 terms of your choice, provided that you also meet, for each linked
31 independent module, the terms and conditions of the license of that
32 module.  An independent module is a module which is not derived from
33 or based on this library.  If you modify this library, you may extend
34 this exception to your version of the library, but you are not
35 obligated to do so.  If you do not wish to do so, delete this
36 exception statement from your version. */
37 
38 package javax.management;
39 
40 /**
41  * Represents an arbitrary exception thrown by a management
42  * bean.  When a management bean executes code that causes
43  * an exception to be thrown, the resulting exception is
44  * wrapped inside an {@link MBeanException}.  Calling
45  * {@link getTargetException()} will return the wrapped
46  * exception.
47  *
48  * @author Andrew John Hughes (gnu_andrew@member.fsf.org)
49  * @since 1.5
50  */
51 public class MBeanException
52   extends JMException
53 {
54 
55   /**
56    * Compatible with JDK 1.5
57    */
58   private static final long serialVersionUID = 4066342430588744142L;
59 
60   /* Sun re-implemented causality -- don't know why, but
61      serialization demands we do too... */
62 
63   /**
64    * The target exception.
65    *
66    * @serial the target exception.
67    */
68   private Exception exception;
69 
70   /**
71    * Constructs a new <code>MBeanException</code> wrapping
72    * the specified exception.
73    *
74    * @param e the exception to be wrapped.
75    */
MBeanException(Exception e)76   public MBeanException(Exception e)
77   {
78     super();
79     exception = e;
80   }
81 
82   /**
83    * Constructs a new <code>MBeanException</code> wrapping
84    * the specified exception and using the supplied message.
85    *
86    * @param e the exception to be wrapped.
87    * @param message the error message to give to the user.
88    */
MBeanException(Exception e, String message)89   public MBeanException(Exception e, String message)
90   {
91     super(message);
92     exception = e;
93   }
94 
95   /**
96    * Returns the true cause of this exception, the wrapped
97    * exception.
98    *
99    * @return the wrapped exception.
100    */
getCause()101   public Throwable getCause()
102   {
103     return exception;
104   }
105 
106   /**
107    * Returns the true cause of this exception, the wrapped
108    * exception.
109    *
110    * @return the wrapped exception.
111    */
getTargetException()112   public Exception getTargetException()
113   {
114     return exception;
115   }
116 
117 }
118