org.eclipse.rdf4j.query.algebra.evaluation.iterator

Class ExtensionIterator

java.lang.Object

org.eclipse.rdf4j.common.iteration.AbstractCloseableIteration<T,X>

org.eclipse.rdf4j.common.iteration.ConvertingIteration<BindingSet,BindingSet,QueryEvaluationException>

org.eclipse.rdf4j.query.algebra.evaluation.iterator.ExtensionIterator

All Implemented Interfaces:

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

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

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method and Description
BindingSet	convert(BindingSet sourceBindings) Converts a source type object to a target type object.

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

handleClose, hasNext, next, remove

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

close, isClosed

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.Iteration

stream

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

Description copied from class: ConvertingIteration

Converts a source type object to a target type object.

Specified by:

convert in class ConvertingIteration<BindingSet,BindingSet,QueryEvaluationException>

Throws:

QueryEvaluationException