org.openrdf.query.algebra.evaluation.iterator
Class SilentIteration

java.lang.Object
  info.aduna.iteration.CloseableIterationBase<E,X>
      info.aduna.iteration.LookAheadIteration<BindingSet,QueryEvaluationException>
          org.openrdf.query.algebra.evaluation.iterator.SilentIteration

All Implemented Interfaces:

CloseableIteration<BindingSet,QueryEvaluationException>, Iteration<BindingSet,QueryEvaluationException>

public class SilentIteration
extends LookAheadIteration<BindingSet,QueryEvaluationException>

Wrap an inner iteration and suppress exceptions silently

Author:

Andreas Schwarte

Field Summary

protected CloseableIteration<BindingSet,QueryEvaluationException>

iter

Constructor Summary

SilentIteration(CloseableIteration<BindingSet,QueryEvaluationException> iter)

Method Summary

protected BindingSet

getNextElement() Gets the next element.

Methods inherited from class info.aduna.iteration.LookAheadIteration

handleClose, hasNext, next, 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

Field Detail

iter

protected CloseableIteration<BindingSet,QueryEvaluationException> iter

Constructor Detail

SilentIteration

public SilentIteration(CloseableIteration<BindingSet,QueryEvaluationException> iter)

Method Detail

getNextElement

protected BindingSet getNextElement()
                             throws QueryEvaluationException

Description copied from class: LookAheadIteration

Gets the next element. Subclasses should implement this method so that it returns the next element.

Specified by:

getNextElement in class LookAheadIteration<BindingSet,QueryEvaluationException>

Returns:

The next element, or null if no more elements are available.

Throws:

QueryEvaluationException