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: 155406 $ $Date: 2005-02-26 12:55:26 +0000 (Sat, 26 Feb 2005) $

Author: James Strachan Stephen Colebourne

Field Summary
protected Iteratoriterator
The iterator being decorated
Constructor Summary
AbstractIteratorDecorator(Iterator iterator)
Constructor that decorates the specified iterator.
Method Summary
protected IteratorgetIterator()
Gets the iterator being decorated.
booleanhasNext()
Objectnext()
voidremove()

Field Detail

iterator

protected final Iterator iterator
The iterator being decorated

Constructor Detail

AbstractIteratorDecorator

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

Method Detail

getIterator

protected Iterator getIterator()
Gets the iterator being decorated.

Returns: the decorated iterator

hasNext

public boolean hasNext()

next

public Object next()

remove

public void remove()
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