| /* InvocationTargetException.java -- Wrapper exception for reflection |
| Copyright (C) 1998, 1999, 2000, 2001, 2002, 2005 Free Software Foundation, Inc. |
| |
| This file is part of GNU Classpath. |
| |
| GNU Classpath is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 2, or (at your option) |
| any later version. |
| |
| GNU Classpath is distributed in the hope that it will be useful, but |
| WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with GNU Classpath; see the file COPYING. If not, write to the |
| Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
| 02110-1301 USA. |
| |
| Linking this library statically or dynamically with other modules is |
| making a combined work based on this library. Thus, the terms and |
| conditions of the GNU General Public License cover the whole |
| combination. |
| |
| As a special exception, the copyright holders of this library give you |
| permission to link this library with independent modules to produce an |
| executable, regardless of the license terms of these independent |
| modules, and to copy and distribute the resulting executable under |
| terms of your choice, provided that you also meet, for each linked |
| independent module, the terms and conditions of the license of that |
| module. An independent module is a module which is not derived from |
| or based on this library. If you modify this library, you may extend |
| this exception to your version of the library, but you are not |
| obligated to do so. If you do not wish to do so, delete this |
| exception statement from your version. */ |
| |
| |
| package java.lang.reflect; |
| |
| /** |
| * InvocationTargetException is sort of a way to "wrap" whatever exception |
| * comes up when a method or constructor is called via Reflection. As of |
| * JDK 1.4, it was retrofitted to match the exception chaining of all other |
| * exceptions, but <code>getTargetException()</code> still works. |
| * |
| * @author John Keiser |
| * @author Tom Tromey (tromey@cygnus.com) |
| * @author Eric Blake (ebb9@email.byu.edu) |
| * @see Method#invoke(Object,Object[]) |
| * @see Constructor#newInstance(Object[]) |
| * @since 1.1 |
| * @status updated to 1.4 |
| */ |
| public class InvocationTargetException extends Exception |
| { |
| /** |
| * Compatible with JDK 1.1+. |
| */ |
| private static final long serialVersionUID = 4085088731926701167L; |
| |
| /** |
| * The chained exception. This field is only around for serial compatibility. |
| * |
| * @serial the chained exception |
| */ |
| private final Throwable target; |
| |
| /** |
| * Construct an exception with null as the cause. The cause is initialized |
| * to null. |
| */ |
| protected InvocationTargetException() |
| { |
| this(null, null); |
| } |
| |
| /** |
| * Create an <code>InvocationTargetException</code> using another |
| * exception. |
| * |
| * @param targetException the exception to wrap |
| */ |
| public InvocationTargetException(Throwable targetException) |
| { |
| this(targetException, null); |
| } |
| |
| /** |
| * Create an <code>InvocationTargetException</code> using another |
| * exception and an error message. |
| * |
| * @param targetException the exception to wrap |
| * @param err an extra reason for the exception-throwing |
| */ |
| public InvocationTargetException(Throwable targetException, String err) |
| { |
| super(err, targetException); |
| target = targetException; |
| } |
| |
| /** |
| * Get the wrapped (targeted) exception. |
| * |
| * @return the targeted exception |
| * @see #getCause() |
| */ |
| public Throwable getTargetException() |
| { |
| return target; |
| } |
| |
| /** |
| * Returns the cause of this exception (which may be null). |
| * |
| * @return the cause |
| * @since 1.4 |
| */ |
| public Throwable getCause() |
| { |
| return target; |
| } |
| } |