org.eclipse.rdf4j.query.algebra.evaluation.limited

Class LimitedSizeEvaluationStrategy

java.lang.Object

org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy

org.eclipse.rdf4j.query.algebra.evaluation.limited.LimitedSizeEvaluationStrategy

All Implemented Interfaces:

EvaluationStrategy, org.eclipse.rdf4j.query.algebra.evaluation.federation.FederatedServiceResolver, org.eclipse.rdf4j.query.algebra.evaluation.federation.FederatedServiceResolverClient, org.eclipse.rdf4j.util.UUIDable

public class LimitedSizeEvaluationStrategy
extends StrictEvaluationStrategy

Author:

Jerven Bolleman, SIB Swiss Institute of Bioinformatics

Field Summary

Fields inherited from class org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy

dataset, serviceResolver, tripleSource

Constructor Summary

Constructors

Constructor and Description
LimitedSizeEvaluationStrategy(TripleSource tripleSource, org.eclipse.rdf4j.query.Dataset dataset, int maxCollectionsSize, org.eclipse.rdf4j.query.algebra.evaluation.federation.FederatedServiceResolver serviceManager)
LimitedSizeEvaluationStrategy(TripleSource tripleSource, long maxSize, org.eclipse.rdf4j.query.algebra.evaluation.federation.FederatedServiceResolver serviceManager)

Method Summary

Modifier and Type	Method and Description
org.eclipse.rdf4j.common.iteration.CloseableIteration<org.eclipse.rdf4j.query.BindingSet,org.eclipse.rdf4j.query.QueryEvaluationException>	evaluate(org.eclipse.rdf4j.query.algebra.ArbitraryLengthPath alp, org.eclipse.rdf4j.query.BindingSet bindings)
org.eclipse.rdf4j.common.iteration.CloseableIteration<org.eclipse.rdf4j.query.BindingSet,org.eclipse.rdf4j.query.QueryEvaluationException>	evaluate(org.eclipse.rdf4j.query.algebra.Difference difference, org.eclipse.rdf4j.query.BindingSet bindings)
org.eclipse.rdf4j.common.iteration.CloseableIteration<org.eclipse.rdf4j.query.BindingSet,org.eclipse.rdf4j.query.QueryEvaluationException>	evaluate(org.eclipse.rdf4j.query.algebra.Distinct distinct, org.eclipse.rdf4j.query.BindingSet bindings)
org.eclipse.rdf4j.common.iteration.CloseableIteration<org.eclipse.rdf4j.query.BindingSet,org.eclipse.rdf4j.query.QueryEvaluationException>	evaluate(org.eclipse.rdf4j.query.algebra.Intersection intersection, org.eclipse.rdf4j.query.BindingSet bindings)
org.eclipse.rdf4j.common.iteration.CloseableIteration<org.eclipse.rdf4j.query.BindingSet,org.eclipse.rdf4j.query.QueryEvaluationException>	evaluate(org.eclipse.rdf4j.query.algebra.Join join, org.eclipse.rdf4j.query.BindingSet bindings)
org.eclipse.rdf4j.common.iteration.CloseableIteration<org.eclipse.rdf4j.query.BindingSet,org.eclipse.rdf4j.query.QueryEvaluationException>	evaluate(org.eclipse.rdf4j.query.algebra.Order node, org.eclipse.rdf4j.query.BindingSet bindings)
protected ZeroLengthPathIteration	getZeroLengthPathIterator(org.eclipse.rdf4j.query.BindingSet bindings, org.eclipse.rdf4j.query.algebra.Var subjectVar, org.eclipse.rdf4j.query.algebra.Var objVar, org.eclipse.rdf4j.query.algebra.Var contextVar, org.eclipse.rdf4j.model.Value subj, org.eclipse.rdf4j.model.Value obj)

Methods inherited from class org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy

evaluate, evaluate, evaluate, evaluate, evaluate, evaluate, evaluate, evaluate, evaluate, evaluate, evaluate, evaluate, evaluate, evaluate, evaluate, evaluate, evaluate, evaluate, evaluate, evaluate, evaluate, evaluate, evaluate, evaluate, evaluate, evaluate, evaluate, evaluate, evaluate, evaluate, evaluate, evaluate, evaluate, evaluate, evaluate, evaluate, evaluate, evaluate, evaluate, evaluate, evaluate, evaluate, evaluate, evaluate, evaluate, evaluate, evaluate, evaluate, evaluate, evaluate, evaluate, evaluate, evaluate, evaluate, evaluate, evaluate, getLimit, getService, getUUID, getVarValue, isReducedOrDistinct, isTrue, isUnbound, setFederatedServiceResolver

Methods inherited from class java.lang.Object

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

Constructor Detail

LimitedSizeEvaluationStrategy

public LimitedSizeEvaluationStrategy(TripleSource tripleSource,
                                     long maxSize,
                                     org.eclipse.rdf4j.query.algebra.evaluation.federation.FederatedServiceResolver serviceManager)

Parameters:

tripleSource -

LimitedSizeEvaluationStrategy

public LimitedSizeEvaluationStrategy(TripleSource tripleSource,
                                     org.eclipse.rdf4j.query.Dataset dataset,
                                     int maxCollectionsSize,
                                     org.eclipse.rdf4j.query.algebra.evaluation.federation.FederatedServiceResolver serviceManager)

Parameters:

tripleSource -

dataset -

maxCollectionsSize -

Method Detail

evaluate

public org.eclipse.rdf4j.common.iteration.CloseableIteration<org.eclipse.rdf4j.query.BindingSet,org.eclipse.rdf4j.query.QueryEvaluationException> evaluate(org.eclipse.rdf4j.query.algebra.Distinct distinct,
                                                                                                                                                           org.eclipse.rdf4j.query.BindingSet bindings)
                                                                                                                                                    throws org.eclipse.rdf4j.query.QueryEvaluationException

Overrides:

evaluate in class StrictEvaluationStrategy

Throws:

org.eclipse.rdf4j.query.QueryEvaluationException

evaluate

public org.eclipse.rdf4j.common.iteration.CloseableIteration<org.eclipse.rdf4j.query.BindingSet,org.eclipse.rdf4j.query.QueryEvaluationException> evaluate(org.eclipse.rdf4j.query.algebra.Difference difference,
                                                                                                                                                           org.eclipse.rdf4j.query.BindingSet bindings)
                                                                                                                                                    throws org.eclipse.rdf4j.query.QueryEvaluationException

Overrides:

evaluate in class StrictEvaluationStrategy

Throws:

org.eclipse.rdf4j.query.QueryEvaluationException

evaluate

public org.eclipse.rdf4j.common.iteration.CloseableIteration<org.eclipse.rdf4j.query.BindingSet,org.eclipse.rdf4j.query.QueryEvaluationException> evaluate(org.eclipse.rdf4j.query.algebra.Intersection intersection,
                                                                                                                                                           org.eclipse.rdf4j.query.BindingSet bindings)
                                                                                                                                                    throws org.eclipse.rdf4j.query.QueryEvaluationException

Overrides:

evaluate in class StrictEvaluationStrategy

Throws:

org.eclipse.rdf4j.query.QueryEvaluationException

evaluate

public org.eclipse.rdf4j.common.iteration.CloseableIteration<org.eclipse.rdf4j.query.BindingSet,org.eclipse.rdf4j.query.QueryEvaluationException> evaluate(org.eclipse.rdf4j.query.algebra.Join join,
                                                                                                                                                           org.eclipse.rdf4j.query.BindingSet bindings)
                                                                                                                                                    throws org.eclipse.rdf4j.query.QueryEvaluationException

Overrides:

evaluate in class StrictEvaluationStrategy

Throws:

org.eclipse.rdf4j.query.QueryEvaluationException

evaluate

public org.eclipse.rdf4j.common.iteration.CloseableIteration<org.eclipse.rdf4j.query.BindingSet,org.eclipse.rdf4j.query.QueryEvaluationException> evaluate(org.eclipse.rdf4j.query.algebra.ArbitraryLengthPath alp,
                                                                                                                                                           org.eclipse.rdf4j.query.BindingSet bindings)
                                                                                                                                                    throws org.eclipse.rdf4j.query.QueryEvaluationException

Overrides:

evaluate in class StrictEvaluationStrategy

Throws:

org.eclipse.rdf4j.query.QueryEvaluationException

getZeroLengthPathIterator

protected ZeroLengthPathIteration getZeroLengthPathIterator(org.eclipse.rdf4j.query.BindingSet bindings,
                                                            org.eclipse.rdf4j.query.algebra.Var subjectVar,
                                                            org.eclipse.rdf4j.query.algebra.Var objVar,
                                                            org.eclipse.rdf4j.query.algebra.Var contextVar,
                                                            org.eclipse.rdf4j.model.Value subj,
                                                            org.eclipse.rdf4j.model.Value obj)

Overrides:

getZeroLengthPathIterator in class StrictEvaluationStrategy

evaluate

public org.eclipse.rdf4j.common.iteration.CloseableIteration<org.eclipse.rdf4j.query.BindingSet,org.eclipse.rdf4j.query.QueryEvaluationException> evaluate(org.eclipse.rdf4j.query.algebra.Order node,
                                                                                                                                                           org.eclipse.rdf4j.query.BindingSet bindings)
                                                                                                                                                    throws org.eclipse.rdf4j.query.QueryEvaluationException

Overrides:

evaluate in class StrictEvaluationStrategy

Throws:

org.eclipse.rdf4j.query.QueryEvaluationException