1 /*

     2  * Copyright (c) 2010, 2013, 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 jdk.nashorn.internal.runtime.arrays;

    27 

    28 /**

    29  * Mechanism for communicating that something isn't a plain

    30  * numeric integer array index. This enables things like

    31  * array getters for the fast case in a try, basically

    32  * just consisting of an "array[index]" access without

    33  * any checks of boundary conditions that rarely happen

    34  */

    35 @SuppressWarnings("serial")

    36 class InvalidArrayIndexException extends Exception {

    37 

    38     private final Object index;

    39 

    40     InvalidArrayIndexException(final Object index) {

    41         super(index == null ? "null" : index.toString());

    42         this.index = index;

    43     }

    44 

    45     InvalidArrayIndexException(final int index) {

    46         this(Integer.valueOf(index));

    47     }

    48 

    49     InvalidArrayIndexException(final long index) {

    50         this(Long.valueOf(index));

    51     }

    52 

    53     InvalidArrayIndexException(final double index) {

    54         this(Double.valueOf(index));

    55     }

    56 

    57     @Override

    58     public String toString() {

    59         return index.toString();

    60     }

    61 

    62     Object getIndex() {

    63         return index;

    64     }

    65 

    66 }