org.jboss.util.collection

Class ReverseListIterator<E>

java.lang.Object

org.jboss.util.collection.ReverseListIterator<E>

Type Parameters:

E -

All Implemented Interfaces:

Iterator<E>

public class ReverseListIterator<E>
extends Object
implements Iterator<E>

An iterator that returns elements in reverse order from a list.

Version:

$Revision$

Author:

Jason Dillon

Field Summary

Fields

Modifier and Type	Field and Description
protected int	current The current index of the list
protected List<E>	list The list to get elements from

Constructor Summary

Constructors

Constructor and Description
ReverseListIterator(List<E> list) Construct a ReverseListIterator for the given list.

Method Summary

Methods

Modifier and Type	Method and Description
boolean	hasNext() Check if there are more elements.
E	next() Get the next element.
void	remove() Remove the current element.

Methods inherited from class java.lang.Object

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

Field Detail

list

protected final List<E> list

The list to get elements from

current

protected int current

The current index of the list

Constructor Detail

ReverseListIterator

public ReverseListIterator(List<E> list)

Construct a ReverseListIterator for the given list.

Parameters:

list - List to iterate over.

Method Detail

hasNext

public boolean hasNext()

Check if there are more elements.

Specified by:

hasNext in interface Iterator<E>

Returns:

True if there are more elements.

next

public E next()

Get the next element.

Specified by:

next in interface Iterator<E>

Returns:

The next element.

Throws:

NoSuchElementException

remove

public void remove()

Remove the current element.

Specified by:

remove in interface Iterator<E>