1 /*

     2  * Copyright 2004 Sun Microsystems, Inc.  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.  Sun designates this

     8  * particular file as subject to the "Classpath" exception as provided

     9  * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

    22  * CA 95054 USA or visit www.sun.com if you need additional information or

    23  * have any questions.

    24  */

    25 

    26 package java.lang;

    27 

    28 /**

    29  * Thrown when an application tries to access an enum constant by name

    30  * and the enum type contains no constant with the specified name.

    31  *

    32  * @author  Josh Bloch

    33  * @since   1.5

    34  */

    35 public class EnumConstantNotPresentException extends RuntimeException {

    36     /**

    37      * The type of the missing enum constant.

    38      */

    39     private Class<? extends Enum> enumType;

    40 

    41     /**

    42      * The name of the missing enum constant.

    43      */

    44     private String constantName;

    45 

    46     /**

    47      * Constructs an <tt>EnumConstantNotPresentException</tt> for the

    48      * specified constant.

    49      *

    50      * @param enumType the type of the missing enum constant

    51      * @param constantName the name of the missing enum constant

    52      */

    53     public EnumConstantNotPresentException(Class<? extends Enum> enumType,

    54                                            String constantName) {

    55         super(enumType.getName() + "." + constantName);

    56         this.enumType = enumType;

    57         this.constantName  = constantName;

    58     }

    59 

    60     /**

    61      * Returns the type of the missing enum constant.

    62      *

    63      * @return the type of the missing enum constant

    64      */

    65     public Class<? extends Enum> enumType() { return enumType; }

    66 

    67     /**

    68      * Returns the name of the missing enum constant.

    69      *

    70      * @return the name of the missing enum constant

    71      */

    72     public String constantName() { return constantName; }

    73 }