Module org.apache.jena.arq

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

Class ServiceExecutorDecorator

java.lang.Object

org.apache.jena.sparql.service.single.ServiceExecutorDecorator

All Implemented Interfaces:

ServiceExecutor

public class ServiceExecutorDecorator
extends Object
implements ServiceExecutor

Form a service executor from a base service executor and a 'chain' that acts as a decorator

Constructor Summary

Constructors

Constructor	Description
ServiceExecutorDecorator(ServiceExecutor base, ChainingServiceExecutor decorator)

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

ServiceExecutorDecorator

public ServiceExecutorDecorator(ServiceExecutor base,
 ChainingServiceExecutor decorator)

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.