org.apache.commons.collections.iterators

Class AbstractIteratorDecorator

public class AbstractIteratorDecorator extends Object implements Iterator

Provides basic behaviour for decorating an iterator with extra functionality.

All methods are forwarded to the decorated iterator.

Since: Commons Collections 3.0

Version: $Revision: 1.4 $ $Date: 2004/02/18 00:59:50 $

Author: James Strachan Stephen Colebourne

Field Summary
protected Iterator	iterator The iterator being decorated

Constructor Summary
	AbstractIteratorDecorator(Iterator iterator) Constructor that decorates the specified iterator.

Method Summary
protected Iterator	getIterator() Gets the iterator being decorated.
boolean	hasNext()
Object	next()
void	remove()

Field Detail

protected final Iterator iterator

The iterator being decorated

public AbstractIteratorDecorator(Iterator iterator)

Constructor that decorates the specified iterator.

Parameters: iterator the iterator to decorate, must not be null

Throws: IllegalArgumentException if the collection is null

protected Iterator getIterator()

Gets the iterator being decorated.

Returns: the decorated iterator

public boolean hasNext()

public Object next()

public void remove()