info.aduna.iteration
Class EmptyIteration<E,X extends Exception>

java.lang.Object
  info.aduna.iteration.CloseableIterationBase<E,X>
      info.aduna.iteration.EmptyIteration<E,X>

All Implemented Interfaces:

CloseableIteration<E,X>, Iteration<E,X>

Direct Known Subclasses:

EmptyIterator

public class EmptyIteration<E,X extends Exception>
extends CloseableIterationBase<E,X>

An iterator that does not contain any elements.

Field Summary

Fields inherited from class info.aduna.iteration.CloseableIterationBase

logger

Constructor Summary

EmptyIteration()
Creates a new EmptyIteration.

Method Summary

boolean	hasNext() Returns true if the iteration has more elements.
E	next() Returns the next element in the iteration.
void	remove() Removes from the underlying collection the last element returned by the iteration (optional operation).

Methods inherited from class info.aduna.iteration.CloseableIterationBase

close, handleClose, isClosed

Methods inherited from class java.lang.Object

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

Constructor Detail

EmptyIteration

public EmptyIteration()

Creates a new EmptyIteration.

Method Detail

hasNext

public boolean hasNext()

Description copied from interface: Iteration

Returns true if the iteration has more elements. (In other words, returns true if Iteration.next() would return an element rather than throwing a NoSuchElementException.)

Returns:

true if the iteration has more elements.

next

public E next()

Description copied from interface: Iteration

Returns the next element in the iteration.

Returns:

the next element in the iteration.

remove

public void remove()

Description copied from interface: Iteration

Removes from the underlying collection the last element returned by the iteration (optional operation). This method can be called only once per call to next.