org.apache.commons.collections.iterators

Class AbstractMapIteratorDecorator

public class AbstractMapIteratorDecorator extends Object implements MapIterator

Provides basic behaviour for decorating a map iterator with extra functionality.

All methods are forwarded to the decorated map iterator.

Since: Commons Collections 3.0

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

Author: Stephen Colebourne

Field Summary
protected MapIterator	iterator The iterator being decorated

Constructor Summary
	AbstractMapIteratorDecorator(MapIterator iterator) Constructor that decorates the specified iterator.

Method Summary
Object	getKey()
protected MapIterator	getMapIterator() Gets the iterator being decorated.
Object	getValue()
boolean	hasNext()
Object	next()
void	remove()
Object	setValue(Object obj)

Field Detail

protected final MapIterator iterator

The iterator being decorated

public AbstractMapIteratorDecorator(MapIterator iterator)

Constructor that decorates the specified iterator.

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

Throws: IllegalArgumentException if the collection is null

public Object getKey()

protected MapIterator getMapIterator()

Gets the iterator being decorated.

Returns: the decorated iterator

public Object getValue()

public boolean hasNext()

public Object next()

public void remove()

public Object setValue(Object obj)