| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package java.lang.reflect; |
| |
| /** |
| * This class provides a wrapper for an exception thrown by a {@code Method} or |
| * {@code Constructor} invocation. |
| * |
| * @see Method#invoke |
| * @see Constructor#newInstance |
| */ |
| public class InvocationTargetException extends Exception { |
| |
| private static final long serialVersionUID = 4085088731926701167L; |
| |
| private Throwable target; |
| |
| /** |
| * Constructs a new {@code InvocationTargetException} instance with a |
| * {@code null} cause / target exception. |
| */ |
| protected InvocationTargetException() { |
| super((Throwable) null); |
| } |
| |
| /** |
| * Constructs a new {@code InvocationTargetException} instance with its |
| * cause / target exception filled in. |
| * |
| * @param exception |
| * the exception which occurred while running the Method or |
| * Constructor |
| */ |
| public InvocationTargetException(Throwable exception) { |
| super(null, exception); |
| target = exception; |
| } |
| |
| /** |
| * Constructs a new {@code InvocationTargetException} instance with its |
| * cause / target exception and message filled in. |
| * |
| * @param detailMessage |
| * the detail message for the exception |
| * @param exception |
| * the exception which occurred while running the Method or |
| * Constructor |
| */ |
| public InvocationTargetException(Throwable exception, String detailMessage) { |
| super(detailMessage, exception); |
| target = exception; |
| } |
| |
| /** |
| * Returns the target exception, which may be {@code null}. |
| * |
| * @return the target exception |
| */ |
| public Throwable getTargetException() { |
| return target; |
| } |
| |
| /** |
| * Returns the cause of this exception, which may be {@code null}. |
| * |
| * @return the cause of this exception |
| */ |
| @Override |
| public Throwable getCause() { |
| return target; |
| } |
| } |