org.apache.commons.collections.iterators

Class FilterListIterator

public class FilterListIterator extends Object implements ListIterator

Decorates another ListIterator using a predicate to filter elements.

This iterator decorates the underlying iterator, only allowing through those elements that match the specified Predicate.

Since: Commons Collections 2.0

Version: $Revision: 646777 $ $Date: 2008-04-10 13:33:15 +0100 (Thu, 10 Apr 2008) $

Author: Rodney Waldhoff

Constructor Summary
	FilterListIterator() Constructs a new `FilterListIterator` that will not function until `setListIterator` and `setPredicate` are invoked.
	FilterListIterator(ListIterator iterator) Constructs a new `FilterListIterator` that will not function until `setPredicate` is invoked.
	FilterListIterator(ListIterator iterator, Predicate predicate) Constructs a new `FilterListIterator`.
	FilterListIterator(Predicate predicate) Constructs a new `FilterListIterator` that will not function until `setListIterator` is invoked.

Method Summary
void	add(Object o) Not supported.
ListIterator	getListIterator() Gets the iterator this iterator is using.
Predicate	getPredicate() Gets the predicate this iterator is using.
boolean	hasNext()
boolean	hasPrevious()
Object	next()
int	nextIndex()
Object	previous()
int	previousIndex()
void	remove() Not supported.
void	set(Object o) Not supported.
void	setListIterator(ListIterator iterator) Sets the iterator for this iterator to use.
void	setPredicate(Predicate predicate) Sets the predicate this the iterator to use.