001    /* RuntimeMBeanException.java -- A user-defined management exception.
002       Copyright (C) 2006 Free Software Foundation, Inc.
003    
004    This file is part of GNU Classpath.
005    
006    GNU Classpath is free software; you can redistribute it and/or modify
007    it under the terms of the GNU General Public License as published by
008    the Free Software Foundation; either version 2, or (at your option)
009    any later version.
010    
011    GNU Classpath is distributed in the hope that it will be useful, but
012    WITHOUT ANY WARRANTY; without even the implied warranty of
013    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
014    General Public License for more details.
015    
016    You should have received a copy of the GNU General Public License
017    along with GNU Classpath; see the file COPYING.  If not, write to the
018    Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
019    02110-1301 USA.
020    
021    Linking this library statically or dynamically with other modules is
022    making a combined work based on this library.  Thus, the terms and
023    conditions of the GNU General Public License cover the whole
024    combination.
025    
026    As a special exception, the copyright holders of this library give you
027    permission to link this library with independent modules to produce an
028    executable, regardless of the license terms of these independent
029    modules, and to copy and distribute the resulting executable under
030    terms of your choice, provided that you also meet, for each linked
031    independent module, the terms and conditions of the license of that
032    module.  An independent module is a module which is not derived from
033    or based on this library.  If you modify this library, you may extend
034    this exception to your version of the library, but you are not
035    obligated to do so.  If you do not wish to do so, delete this
036    exception statement from your version. */
037    
038    package javax.management;
039    
040    /**
041     * Represents an arbitrary runtime exception thrown by a management
042     * bean.  When a management bean executes code that causes a runtime
043     * exception to be thrown, the resulting exception is wrapped inside a
044     * {@link RuntimeMBeanException}.  Calling {@link
045     * getTargetException()} will return the wrapped exception.
046     *
047     * @author Andrew John Hughes (gnu_andrew@member.fsf.org)
048     * @since 1.5
049     */
050    public class RuntimeMBeanException
051      extends JMRuntimeException
052    {
053    
054      /**
055       * Compatible with JDK 1.5
056       */
057      private static final long serialVersionUID = 5274912751982730171L;
058    
059      /**
060       * The target exception.
061       *
062       * @serial the target exception.
063       */
064      private RuntimeException runtimeException;
065    
066      /**
067       * Constructs a new <code>RuntimeMBeanException</code> wrapping
068       * the specified exception.
069       *
070       * @param e the exception to be wrapped.
071       */
072      public RuntimeMBeanException(RuntimeException e)
073      {
074        super();
075        runtimeException = e;
076      }
077    
078      /**
079       * Constructs a new <code>RuntimeMBeanException</code> wrapping
080       * the specified exception and using the supplied message.
081       *
082       * @param e the exception to be wrapped.
083       * @param message the error message to give to the user.
084       */
085      public RuntimeMBeanException(RuntimeException e, String message)
086      {
087        super(message);
088        runtimeException = e;
089      }
090    
091      /**
092       * Returns the true cause of this exception, the wrapped runtime
093       * exception.
094       *
095       * @return the wrapped exception.
096       */
097      public Throwable getCause()
098      {
099        return runtimeException;
100      }
101    
102      /**
103       * Returns the true cause of this exception, the wrapped runtime
104       * exception.
105       *
106       * @return the wrapped exception.
107       */
108      public RuntimeException getTargetException()
109      {
110        return runtimeException;
111      }
112    
113    }
114