org.apache.velocity.util
Class ArrayIterator

java.lang.Object
  extended by 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 463298 2006-10-12 16:10:32Z henning $
Author:
Jason van Zyl, Geir Magnusson Jr.

Constructor Summary
ArrayIterator(Object array)
          Creates a new iterator instance for the specified array.
 
Method Summary
 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


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