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

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

All Implemented Interfaces:

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

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

An Iteration that can convert an Iterator to a CloseableIteration.

Field Summary

Fields inherited from class info.aduna.iteration.CloseableIterationBase

logger

Constructor Summary

CloseableIteratorIteration()
Creates an uninitialized CloseableIteratorIteration, needs to be initialized by calling setIterator(Iterator) before it can be used.

CloseableIteratorIteration(Iterator<? extends E> iter)
Creates a CloseableIteratorIteration that wraps the supplied iterator.

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).
protected void	setIterator(Iterator<? extends E> iter)

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

CloseableIteratorIteration

public CloseableIteratorIteration()

Creates an uninitialized CloseableIteratorIteration, needs to be initialized by calling setIterator(Iterator) before it can be used.

CloseableIteratorIteration

public CloseableIteratorIteration(Iterator<? extends E> iter)

Creates a CloseableIteratorIteration that wraps the supplied iterator.

Method Detail

setIterator

protected void setIterator(Iterator<? extends E> iter)

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.