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

java.lang.Object
  info.aduna.iteration.CloseableIterationBase<E,X>
      info.aduna.iteration.IterationWrapper<E,X>
          info.aduna.iteration.FilterIteration<E,X>
              info.aduna.iteration.ReducedIteration<E,X>

All Implemented Interfaces:

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

public class ReducedIteration<E,X extends Exception>
extends FilterIteration<E,X>

Removes consecutive duplicates from the object stream.

Author:

Arjohn Kampman

Field Summary

Fields inherited from class info.aduna.iteration.IterationWrapper

wrappedIter

Constructor Summary

ReducedIteration(Iteration<? extends E,? extends X> delegate)

Method Summary

protected boolean

accept(E nextObject) Tests whether or not the specified object should be returned by this Iteration.

Methods inherited from class info.aduna.iteration.FilterIteration

handleClose, hasNext, next

Methods inherited from class info.aduna.iteration.IterationWrapper

remove

Methods inherited from class info.aduna.iteration.CloseableIterationBase

close, isClosed

Methods inherited from class java.lang.Object

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

Constructor Detail

ReducedIteration

public ReducedIteration(Iteration<? extends E,? extends X> delegate)

Method Detail

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,X extends Exception>

Parameters:

nextObject - The object to be tested.

Returns:

true if the object should be returned, false otherwise.