org.apache.velocity.util

Class ArrayIterator

java.lang.Object

org.apache.velocity.util.ArrayIterator

All Implemented Interfaces:

Iterator

public class ArrayIterator
extends Object
implements Iterator

An Iterator wrapper for an Object[]. This will allow us to deal with all array like structures in a consistent manner.

WARNING : this class's operations are NOT synchronized. It is meant to be used in a single thread, newly created for each use in the #foreach() directive. If this is used or shared, synchronize in the next() method.

Version:

$Id: ArrayIterator.java 1753137 2016-07-17 23:33:09Z cbrisson $

Author:

Jason van Zyl, Geir Magnusson Jr.

Constructor Summary

Constructors

Constructor and Description
ArrayIterator(Object array) Creates a new iterator instance for the specified array.

Method Summary

Methods

Modifier and Type	Method and Description
boolean	hasNext() Check to see if there is another element in the array.
Object	next() Move to next element in the array.
void	remove() No op--merely added to satify the Iterator interface.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ArrayIterator

public ArrayIterator(Object array)

Creates a new iterator instance for the specified array.

Parameters:

array - The array for which an iterator is desired.

Method Detail

next

public Object next()

Move to next element in the array.

Specified by:

next in interface Iterator

Returns:

The next object in the array.

hasNext

public boolean hasNext()

Check to see if there is another element in the array.

Specified by:

hasNext in interface Iterator

Returns:

Whether there is another element.

remove

public void remove()

No op--merely added to satify the Iterator interface.

Specified by:

remove in interface Iterator