1/* 2 * Copyright (c) 2003, 2008, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26package java.lang.annotation; 27import java.lang.reflect.Method; 28 29/** 30 * Thrown to indicate that a program has attempted to access an element of 31 * an annotation whose type has changed after the annotation was compiled 32 * (or serialized). 33 * This exception can be thrown by the {@linkplain 34 * java.lang.reflect.AnnotatedElement API used to read annotations 35 * reflectively}. 36 * 37 * @author Josh Bloch 38 * @see java.lang.reflect.AnnotatedElement 39 * @since 1.5 40 */ 41public class AnnotationTypeMismatchException extends RuntimeException { 42 private static final long serialVersionUID = 8125925355765570191L; 43 44 /** 45 * The <tt>Method</tt> object for the annotation element. 46 */ 47 private final Method element; 48 49 /** 50 * The (erroneous) type of data found in the annotation. This string 51 * may, but is not required to, contain the value as well. The exact 52 * format of the string is unspecified. 53 */ 54 private final String foundType; 55 56 /** 57 * Constructs an AnnotationTypeMismatchException for the specified 58 * annotation type element and found data type. 59 * 60 * @param element the <tt>Method</tt> object for the annotation element 61 * @param foundType the (erroneous) type of data found in the annotation. 62 * This string may, but is not required to, contain the value 63 * as well. The exact format of the string is unspecified. 64 */ 65 public AnnotationTypeMismatchException(Method element, String foundType) { 66 super("Incorrectly typed data found for annotation element " + element 67 + " (Found data of type " + foundType + ")"); 68 this.element = element; 69 this.foundType = foundType; 70 } 71 72 /** 73 * Returns the <tt>Method</tt> object for the incorrectly typed element. 74 * 75 * @return the <tt>Method</tt> object for the incorrectly typed element 76 */ 77 public Method element() { 78 return this.element; 79 } 80 81 /** 82 * Returns the type of data found in the incorrectly typed element. 83 * The returned string may, but is not required to, contain the value 84 * as well. The exact format of the string is unspecified. 85 * 86 * @return the type of data found in the incorrectly typed element 87 */ 88 public String foundType() { 89 return this.foundType; 90 } 91} 92