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