rt/emul/compact/src/main/java/java/lang/annotation/AnnotationTypeMismatchException.java
author Jaroslav Tulach <jtulach@netbeans.org>
Mon, 21 Oct 2013 14:38:36 +0200
branchjdk7-b147
changeset 1379 b5f9d743a090
permissions -rw-r--r--
Adding annotation classes into the emulation layer
     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 
    26 package java.lang.annotation;
    27 import 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  */
    41 public 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 }