Package org.eclipse.rdf4j.query.algebra.evaluation.impl.evaluationsteps

Class ProjectionQueryEvaluationStep

java.lang.Object

org.eclipse.rdf4j.query.algebra.evaluation.impl.evaluationsteps.ProjectionQueryEvaluationStep

All Implemented Interfaces:

QueryEvaluationStep

public final class ProjectionQueryEvaluationStep
extends Object
implements QueryEvaluationStep

Nested Class Summary

Nested classes/interfaces inherited from interface org.eclipse.rdf4j.query.algebra.evaluation.QueryEvaluationStep

QueryEvaluationStep.DelayedEvaluationIteration

Field Summary

Fields inherited from interface org.eclipse.rdf4j.query.algebra.evaluation.QueryEvaluationStep

EMPTY, EMPTY_ITERATION

Constructor Summary

Constructors

Constructor	Description
ProjectionQueryEvaluationStep(Projection projection, QueryEvaluationStep qes, QueryEvaluationContext context)

Method Summary

Modifier and Type	Method	Description
CloseableIteration<BindingSet,QueryEvaluationException>	evaluate(BindingSet bindings)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

ProjectionQueryEvaluationStep

public ProjectionQueryEvaluationStep(Projection projection,
 QueryEvaluationStep qes,
 QueryEvaluationContext context)

Method Details

evaluate

public CloseableIteration<BindingSet,QueryEvaluationException> evaluate(BindingSet bindings)

Specified by:

evaluate in interface QueryEvaluationStep