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

java.lang.Object
  info.aduna.iteration.CloseableIterationBase<T,X>
      info.aduna.iteration.ConvertingIteration<BindingSet,BindingSet,QueryEvaluationException>
          org.openrdf.query.algebra.evaluation.iterator.ExtensionIterator

All Implemented Interfaces:

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

public class ExtensionIterator
extends ConvertingIteration<BindingSet,BindingSet,QueryEvaluationException>

Field Summary

Fields inherited from class info.aduna.iteration.CloseableIterationBase

logger

Constructor Summary

ExtensionIterator(Extension extension, CloseableIteration<BindingSet,QueryEvaluationException> iter, EvaluationStrategy strategy)

Method Summary

BindingSet

convert(BindingSet sourceBindings)

Methods inherited from class info.aduna.iteration.ConvertingIteration

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

Constructor Detail

ExtensionIterator

public ExtensionIterator(Extension extension,
                         CloseableIteration<BindingSet,QueryEvaluationException> iter,
                         EvaluationStrategy strategy)
                  throws QueryEvaluationException

Throws:

QueryEvaluationException

Method Detail

convert

public BindingSet convert(BindingSet sourceBindings)
                   throws QueryEvaluationException

Specified by:

convert in class ConvertingIteration<BindingSet,BindingSet,QueryEvaluationException>

Throws:

QueryEvaluationException