org.xshare.base.iterator
Class OneElementIterator

java.lang.Object
  |
  +--org.xshare.base.iterator.OneElementIterator

All Implemented Interfaces:

java.util.Iterator

public class OneElementIterator

extends java.lang.Object

implements java.util.Iterator

Specialized Iterator implementation which wraps a single object with an Iterator, which can return only the given object and this only ones.

Notes On The Implementation

• If the wrapped objects has been returned by next() it is not any longer referenzed by this iterator.

Version:

$Revision: 1.3 $

Author:

Oliver Fischer

See Also:

LimitedIterator

Constructor Summary

OneElementIterator(java.lang.Object pObject)

Method Summary

boolean	hasNext()
java.lang.Object	next()
void	remove() This operation is not supported for this type of iterator.

Methods inherited from class java.lang.Object

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

Constructor Detail

OneElementIterator

public OneElementIterator(java.lang.Object pObject)

Throws:

java.lang.NullPointerException - if the object to be maintained by this iterator is null.

Method Detail

remove

public void remove()

This operation is not supported for this type of iterator.

Specified by:

remove in interface java.util.Iterator

Throws:

java.lang.UnsupportedOperationException - if this method is called since it is not supported.

next

public java.lang.Object next()

Specified by:

next in interface java.util.Iterator

hasNext

public boolean hasNext()

Specified by:

hasNext in interface java.util.Iterator