UndeclaredThrowableException.java revision fdb2704414a9ed92394ada0d1395e4db86889465
1/* 2 * Licensed to the Apache Software Foundation (ASF) under one or more 3 * contributor license agreements. See the NOTICE file distributed with 4 * this work for additional information regarding copyright ownership. 5 * The ASF licenses this file to You under the Apache License, Version 2.0 6 * (the "License"); you may not use this file except in compliance with 7 * the License. You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18package java.lang.reflect; 19 20/** 21 * This class provides a wrapper for an unexpected exception thrown by an 22 * InvocationHandler 23 * 24 * @see java.lang.reflect.InvocationHandler#invoke 25 */ 26public class UndeclaredThrowableException extends RuntimeException { 27 28 private static final long serialVersionUID = 330127114055056639L; 29 30 private Throwable undeclaredThrowable; 31 32 /** 33 * Constructs a new instance of this class with its walkback and target 34 * exception filled in. 35 * 36 * @param exception 37 * The exception which occurred while loading the class. 38 */ 39 public UndeclaredThrowableException(Throwable exception) { 40 super(); 41 this.undeclaredThrowable = exception; 42 initCause(exception); 43 } 44 45 /** 46 * Constructs a new instance of this class with its walkback, target 47 * exception and message filled in. 48 * 49 * @param detailMessage 50 * String The detail message for the exception. 51 * @param exception 52 * Throwable The exception which occurred while loading the 53 * class. 54 */ 55 public UndeclaredThrowableException(Throwable exception, 56 String detailMessage) { 57 super(detailMessage); 58 this.undeclaredThrowable = exception; 59 initCause(exception); 60 } 61 62 /** 63 * Returns the exception which caused the receiver to be thrown. 64 */ 65 public Throwable getUndeclaredThrowable() { 66 return undeclaredThrowable; 67 } 68 69 /** 70 * Returns the cause of this Throwable, or null if there is no cause. 71 * 72 * @return Throwable The receiver's cause. 73 */ 74 @Override 75 public Throwable getCause() { 76 return undeclaredThrowable; 77 } 78} 79