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

Class BadlyDesignedLeftJoinIterator

java.lang.Object

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

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

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

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

All Implemented Interfaces:

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

public class BadlyDesignedLeftJoinIterator
extends LeftJoinIterator

Author:

Arjohn Kampman

Constructor Summary

Constructors

Constructor and Description
BadlyDesignedLeftJoinIterator(EvaluationStrategy strategy, LeftJoin join, BindingSet inputBindings, Set<String> problemVars)

Method Summary

Modifier and Type	Method and Description
protected BindingSet	getNextElement()

Methods inherited from class org.eclipse.rdf4j.query.algebra.evaluation.iterator.LeftJoinIterator

handleClose

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

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

BadlyDesignedLeftJoinIterator

public BadlyDesignedLeftJoinIterator(EvaluationStrategy strategy,
                                     LeftJoin join,
                                     BindingSet inputBindings,
                                     Set<String> problemVars)
                              throws QueryEvaluationException

Throws:

QueryEvaluationException

Method Detail

getNextElement

protected BindingSet getNextElement()
                             throws QueryEvaluationException

Overrides:

getNextElement in class LeftJoinIterator

Throws:

QueryEvaluationException