org.eclipse.rdf4j.query.algebra.evaluation.federation

Class TupleFunctionFederatedService

java.lang.Object

org.eclipse.rdf4j.query.algebra.evaluation.federation.TupleFunctionFederatedService

All Implemented Interfaces:

org.eclipse.rdf4j.query.algebra.evaluation.federation.FederatedService

public class TupleFunctionFederatedService
extends Object
implements org.eclipse.rdf4j.query.algebra.evaluation.federation.FederatedService

A federated service that can evaluate TupleFunctions.

Constructor Summary

Constructors

Constructor and Description
TupleFunctionFederatedService(TupleFunctionRegistry tupleFunctionRegistry, org.eclipse.rdf4j.model.ValueFactory vf)

Method Summary

Modifier and Type	Method and Description
boolean	ask(org.eclipse.rdf4j.query.algebra.Service service, org.eclipse.rdf4j.query.BindingSet bindings, String baseUri)
org.eclipse.rdf4j.common.iteration.CloseableIteration<org.eclipse.rdf4j.query.BindingSet,org.eclipse.rdf4j.query.QueryEvaluationException>	evaluate(org.eclipse.rdf4j.query.algebra.Service service, org.eclipse.rdf4j.common.iteration.CloseableIteration<org.eclipse.rdf4j.query.BindingSet,org.eclipse.rdf4j.query.QueryEvaluationException> bindings, String baseUri)
void	initialize()
boolean	isInitialized()
org.eclipse.rdf4j.common.iteration.CloseableIteration<org.eclipse.rdf4j.query.BindingSet,org.eclipse.rdf4j.query.QueryEvaluationException>	select(org.eclipse.rdf4j.query.algebra.Service service, Set<String> projectionVars, org.eclipse.rdf4j.query.BindingSet bindings, String baseUri)
void	shutdown()

Methods inherited from class java.lang.Object

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

Constructor Detail

TupleFunctionFederatedService

public TupleFunctionFederatedService(TupleFunctionRegistry tupleFunctionRegistry,
                                     org.eclipse.rdf4j.model.ValueFactory vf)

Method Detail

isInitialized

public boolean isInitialized()

Specified by:

isInitialized in interface org.eclipse.rdf4j.query.algebra.evaluation.federation.FederatedService

initialize

public void initialize()

Specified by:

initialize in interface org.eclipse.rdf4j.query.algebra.evaluation.federation.FederatedService

shutdown

public void shutdown()

Specified by:

shutdown in interface org.eclipse.rdf4j.query.algebra.evaluation.federation.FederatedService

ask

public boolean ask(org.eclipse.rdf4j.query.algebra.Service service,
                   org.eclipse.rdf4j.query.BindingSet bindings,
                   String baseUri)
            throws org.eclipse.rdf4j.query.QueryEvaluationException

Specified by:

ask in interface org.eclipse.rdf4j.query.algebra.evaluation.federation.FederatedService

Throws:

org.eclipse.rdf4j.query.QueryEvaluationException

select

public org.eclipse.rdf4j.common.iteration.CloseableIteration<org.eclipse.rdf4j.query.BindingSet,org.eclipse.rdf4j.query.QueryEvaluationException> select(org.eclipse.rdf4j.query.algebra.Service service,
                                                                                                                                                         Set<String> projectionVars,
                                                                                                                                                         org.eclipse.rdf4j.query.BindingSet bindings,
                                                                                                                                                         String baseUri)
                                                                                                                                                  throws org.eclipse.rdf4j.query.QueryEvaluationException

Specified by:

select in interface org.eclipse.rdf4j.query.algebra.evaluation.federation.FederatedService

Throws:

org.eclipse.rdf4j.query.QueryEvaluationException

evaluate

public final org.eclipse.rdf4j.common.iteration.CloseableIteration<org.eclipse.rdf4j.query.BindingSet,org.eclipse.rdf4j.query.QueryEvaluationException> evaluate(org.eclipse.rdf4j.query.algebra.Service service,
                                                                                                                                                                 org.eclipse.rdf4j.common.iteration.CloseableIteration<org.eclipse.rdf4j.query.BindingSet,org.eclipse.rdf4j.query.QueryEvaluationException> bindings,
                                                                                                                                                                 String baseUri)
                                                                                                                                                          throws org.eclipse.rdf4j.query.QueryEvaluationException

Specified by:

evaluate in interface org.eclipse.rdf4j.query.algebra.evaluation.federation.FederatedService

Throws:

org.eclipse.rdf4j.query.QueryEvaluationException