Module org.apache.jena.arq

Package org.apache.jena.sparql.service.single

Class ServiceExecutorOverRegistry

java.lang.Object

org.apache.jena.sparql.service.single.ServiceExecutorOverRegistry

All Implemented Interfaces:

ServiceExecutor

public class ServiceExecutorOverRegistry
extends Object
implements ServiceExecutor

Abstraction of a registry's single chain as a service executor

Constructor Summary

Constructors

Constructor	Description
ServiceExecutorOverRegistry(ServiceExecutorRegistry registry)
ServiceExecutorOverRegistry(ServiceExecutorRegistry registry, int pos)

Method Summary

Modifier and Type	Method	Description
QueryIterator	createExecution(OpService opExecute, OpService original, Binding binding, ExecutionContext execCxt)	If this factory cannot handle the execution request then this method should return null.

Methods inherited from class java.lang.Object

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

Constructor Details

ServiceExecutorOverRegistry

public ServiceExecutorOverRegistry(ServiceExecutorRegistry registry)

ServiceExecutorOverRegistry

public ServiceExecutorOverRegistry(ServiceExecutorRegistry registry,
 int pos)

Method Details

createExecution

public QueryIterator createExecution(OpService opExecute,
 OpService original,
 Binding binding,
 ExecutionContext execCxt)

Description copied from interface: ServiceExecutor

If this factory cannot handle the execution request then this method should return null. Otherwise, a QueryIterator is returned.

Specified by:

createExecution in interface ServiceExecutor

Returns:

A QueryIterator if this factory can handle the request, or null otherwise.