org.databene.commons.iterator
Class JDKIteratorWrapper<E>

java.lang.Object
  org.databene.commons.iterator.JDKIteratorWrapper<E>

All Implemented Interfaces:

java.util.Iterator<E>, BidirectionalIterator<E>

public class JDKIteratorWrapper<E>
extends java.lang.Object
implements BidirectionalIterator<E>

Wraps a JDK Iterator into a BidirectionalIterator, making the unsupported operations throw an UnsupportedOperationException.

Created: 12.06.2007 19:51:44

Author:

Volker Bergmann

Constructor Summary

JDKIteratorWrapper(java.util.Iterator<E> realIterator)

Method Summary

E	first()
boolean	hasNext()
boolean	hasPrevious()
E	last()
E	next()
E	previous()
void	remove()

Methods inherited from class java.lang.Object

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

Constructor Detail

JDKIteratorWrapper

public JDKIteratorWrapper(java.util.Iterator<E> realIterator)

Method Detail

hasNext

public boolean hasNext()

Specified by:

hasNext in interface java.util.Iterator<E>

next

public E next()

Specified by:

next in interface java.util.Iterator<E>

remove

public void remove()

Specified by:

remove in interface java.util.Iterator<E>

first

public E first()

Specified by:

first in interface BidirectionalIterator<E>

hasPrevious

public boolean hasPrevious()

Specified by:

hasPrevious in interface BidirectionalIterator<E>

previous

public E previous()

Specified by:

previous in interface BidirectionalIterator<E>

last

public E last()

Specified by:

last in interface BidirectionalIterator<E>