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

Class ExtendedEvaluationStrategy

java.lang.Object

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

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

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

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 ExtendedEvaluationStrategy
extends TupleFunctionEvaluationStrategy

SPARQL 1.1 extended query evaluation strategy. This strategy adds the use of virtual properties, as well as extended comparison and mathematical operators to the minimally-conforming StrictEvaluationStrategy.

Author:

Jeen Broekstra

Field Summary

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

dataset, serviceResolver, tripleSource

Constructor Summary

Constructors

Constructor and Description
ExtendedEvaluationStrategy(TripleSource tripleSource, org.eclipse.rdf4j.query.Dataset dataset, org.eclipse.rdf4j.query.algebra.evaluation.federation.FederatedServiceResolver serviceResolver, long iterationCacheSyncThreshold)

Method Summary

Modifier and Type	Method and Description
org.eclipse.rdf4j.model.Value	evaluate(org.eclipse.rdf4j.query.algebra.Compare node, org.eclipse.rdf4j.query.BindingSet bindings)
org.eclipse.rdf4j.model.Value	evaluate(org.eclipse.rdf4j.query.algebra.MathExpr node, org.eclipse.rdf4j.query.BindingSet bindings)

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

evaluate, evaluate, evaluate

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

Methods inherited from class java.lang.Object

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

Constructor Detail

ExtendedEvaluationStrategy

public ExtendedEvaluationStrategy(TripleSource tripleSource,
                                  org.eclipse.rdf4j.query.Dataset dataset,
                                  org.eclipse.rdf4j.query.algebra.evaluation.federation.FederatedServiceResolver serviceResolver,
                                  long iterationCacheSyncThreshold)

Method Detail

evaluate

public org.eclipse.rdf4j.model.Value evaluate(org.eclipse.rdf4j.query.algebra.Compare node,
                                              org.eclipse.rdf4j.query.BindingSet bindings)
                                       throws ValueExprEvaluationException,
                                              org.eclipse.rdf4j.query.QueryEvaluationException

Overrides:

evaluate in class StrictEvaluationStrategy

Throws:

ValueExprEvaluationException

org.eclipse.rdf4j.query.QueryEvaluationException

evaluate

public org.eclipse.rdf4j.model.Value evaluate(org.eclipse.rdf4j.query.algebra.MathExpr node,
                                              org.eclipse.rdf4j.query.BindingSet bindings)
                                       throws ValueExprEvaluationException,
                                              org.eclipse.rdf4j.query.QueryEvaluationException

Overrides:

evaluate in class StrictEvaluationStrategy

Throws:

ValueExprEvaluationException

org.eclipse.rdf4j.query.QueryEvaluationException