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<org.eclipse.rdf4j.query.BindingSet,org.eclipse.rdf4j.query.QueryEvaluationException>

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

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

All Implemented Interfaces:

AutoCloseable, org.eclipse.rdf4j.common.iteration.CloseableIteration<org.eclipse.rdf4j.query.BindingSet,org.eclipse.rdf4j.query.QueryEvaluationException>, org.eclipse.rdf4j.common.iteration.Iteration<org.eclipse.rdf4j.query.BindingSet,org.eclipse.rdf4j.query.QueryEvaluationException>

public class BadlyDesignedLeftJoinIterator
extends LeftJoinIterator

Author:

Arjohn Kampman

Constructor Summary

Constructors

Constructor and Description
BadlyDesignedLeftJoinIterator(EvaluationStrategy strategy, org.eclipse.rdf4j.query.algebra.LeftJoin join, org.eclipse.rdf4j.query.BindingSet inputBindings, Set<String> problemVars)

Method Summary

Modifier and Type	Method and Description
protected org.eclipse.rdf4j.query.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

Constructor Detail

BadlyDesignedLeftJoinIterator

public BadlyDesignedLeftJoinIterator(EvaluationStrategy strategy,
                                     org.eclipse.rdf4j.query.algebra.LeftJoin join,
                                     org.eclipse.rdf4j.query.BindingSet inputBindings,
                                     Set<String> problemVars)
                              throws org.eclipse.rdf4j.query.QueryEvaluationException

Throws:

org.eclipse.rdf4j.query.QueryEvaluationException

Method Detail

getNextElement

protected org.eclipse.rdf4j.query.BindingSet getNextElement()
                                                     throws org.eclipse.rdf4j.query.QueryEvaluationException

Overrides:

getNextElement in class LeftJoinIterator

Throws:

org.eclipse.rdf4j.query.QueryEvaluationException