1 /*

     2  * CDDL HEADER START

     3  *

     4  * The contents of this file are subject to the terms of the

     5  * Common Development and Distribution License (the "License").

     6  * You may not use this file except in compliance with the License.

     7  *

     8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE

     9  * or http://www.opensolaris.org/os/licensing.

    10  * See the License for the specific language governing permissions

    11  * and limitations under the License.

    12  *

    13  * When distributing Covered Code, include this CDDL HEADER in each

    14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.

    15  * If applicable, add the following below this CDDL HEADER, with the

    16  * fields enclosed by brackets "[]" replaced with your own identifying

    17  * information: Portions Copyright [yyyy] [name of copyright owner]

    18  *

    19  * CDDL HEADER END

    20  */

    21 

    22 /*

    23  * Copyright (c) 2009, 2012, Oracle and/or its affiliates. All rights reserved.

    24  */

    25 

    26 package com.oracle.solaris.vp.util.misc;

    27 

    28 import java.util.*;

    29 

    30 public class ArrayIterator<T> implements Iterator<T>, Iterable<T> {

    31     //

    32     // Instance data

    33     //

    34 

    35     private T[] array;

    36     private int index;

    37 

    38     //

    39     // Constructors

    40     //

    41 

    42     public ArrayIterator(T... array) {

    43 	this.array = array;

    44         reset();

    45     }

    46 

    47     //

    48     // Iterator methods

    49     //

    50 

    51     @Override

    52     public boolean hasNext() {

    53         return index < array.length;

    54     }

    55 

    56     @Override

    57     public T next() {

    58         try {

    59             return array[index++];

    60         } catch (ArrayIndexOutOfBoundsException e) {

    61             throw new NoSuchElementException();

    62         }

    63     }

    64 

    65     @Override

    66     public void remove() {

    67         throw new UnsupportedOperationException();

    68     }

    69 

    70     //

    71     // Iterable methods

    72     //

    73 

    74     @Override

    75     public Iterator<T> iterator() {

    76         return this;

    77     }

    78 

    79     //

    80     // ArrayIterator methods

    81     //

    82 

    83     public void reset() {

    84         index = 0;

    85     }

    86 }