Class ZeroLengthPathEvaluationStep
java.lang.Object
org.eclipse.rdf4j.query.algebra.evaluation.impl.evaluationsteps.ZeroLengthPathEvaluationStep
- All Implemented Interfaces:
QueryEvaluationStep
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Nested Class Summary
Nested classes/interfaces inherited from interface org.eclipse.rdf4j.query.algebra.evaluation.QueryEvaluationStep
QueryEvaluationStep.DelayedEvaluationIteration
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Constructor Summary
ConstructorDescriptionZeroLengthPathEvaluationStep(Var subjectVar, Var objVar, Var contextVar, QueryValueEvaluationStep subPrep, QueryValueEvaluationStep objPrep, EvaluationStrategy strategy, QueryEvaluationContext context)
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Method Summary
Modifier and TypeMethodDescriptionevaluate(BindingSet bindings)
protected ZeroLengthPathIteration
getZeroLengthPathIterator(BindingSet bindings, Var subjectVar, Var objVar, Var contextVar, Value subj, Value obj, QueryEvaluationContext context)
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Constructor Details
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ZeroLengthPathEvaluationStep
public ZeroLengthPathEvaluationStep(Var subjectVar, Var objVar, Var contextVar, QueryValueEvaluationStep subPrep, QueryValueEvaluationStep objPrep, EvaluationStrategy strategy, QueryEvaluationContext context)
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Method Details
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evaluate
- Specified by:
evaluate
in interfaceQueryEvaluationStep
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getZeroLengthPathIterator
protected ZeroLengthPathIteration getZeroLengthPathIterator(BindingSet bindings, Var subjectVar, Var objVar, Var contextVar, Value subj, Value obj, QueryEvaluationContext context)
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