Package org.eclipse.rdf4j.common.iteration

Class ReducedIteration<E>

java.lang.Object

org.eclipse.rdf4j.common.iteration.FilterIteration<E>

org.eclipse.rdf4j.common.iteration.ReducedIteration<E>

All Implemented Interfaces:

AutoCloseable, Iterator<E>, CloseableIteration<E>

public class ReducedIteration<E>
extends FilterIteration<E>

Removes consecutive duplicates from the object stream.

Author:

Arjohn Kampman

Constructor Summary

Constructors

Constructor	Description
ReducedIteration(CloseableIteration<? extends E> delegate)

Method Summary

Modifier and Type	Method	Description
protected boolean	accept(E nextObject)	Tests whether or not the specified object should be returned by this Iteration.
protected void	handleClose()	Closes this Iteration and also closes the wrapped Iteration if it is a CloseableIteration.

Methods inherited from class org.eclipse.rdf4j.common.iteration.FilterIteration

close, hasNext, next, remove

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.eclipse.rdf4j.common.iteration.CloseableIteration

stream

Methods inherited from interface java.util.Iterator

forEachRemaining

Constructor Details

ReducedIteration

public ReducedIteration(CloseableIteration<? extends E> delegate)

Method Details

accept

protected boolean accept(E nextObject)

Description copied from class: FilterIteration

Tests whether or not the specified object should be returned by this Iteration. All objects from the wrapped Iteration pass through this method in the same order as they are coming from the wrapped Iteration.

Specified by:

accept in class FilterIteration<E>

Parameters:

nextObject - The object to be tested.

Returns:

true if the object should be returned, false otherwise.

handleClose

protected void handleClose()

Description copied from class: FilterIteration

Closes this Iteration and also closes the wrapped Iteration if it is a CloseableIteration.

Specified by:

handleClose in class FilterIteration<E>