com.hp.hpl.jena.sparql.modify
Class UpdateEngineMain

java.lang.Object
  com.hp.hpl.jena.sparql.modify.UpdateEngineBase
      com.hp.hpl.jena.sparql.modify.UpdateEngineMain

All Implemented Interfaces:

UpdateEngine

Direct Known Subclasses:

UpdateEngineNonStreaming

public class UpdateEngineMain
extends UpdateEngineBase

Default implementation of an update engine

Developers who only want to change/extend the processing of individual updates can easily

Constructor Summary

UpdateEngineMain(GraphStore graphStore, Binding inputBinding, Context context)
Creates a new Update Engine

Method Summary

void	finishRequest() Signal end of a request being executed
static UpdateEngineFactory	getFactory()
UpdateSink	getUpdateSink() Returns the UpdateSink.
void	startRequest() Signal start of a request being executed

Methods inherited from class java.lang.Object

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

Constructor Detail

UpdateEngineMain

public UpdateEngineMain(GraphStore graphStore,
                        Binding inputBinding,
                        Context context)

Creates a new Update Engine

Parameters:

graphStore - Graph Store the updates operate over

inputBinding - Initial binding to be applied to Update operations that can apply an initial binding (i.e. UpdateDeleteWhere, UpdateModify)

context - Execution Context

Method Detail

startRequest

public void startRequest()

Description copied from interface: UpdateEngine

Signal start of a request being executed

finishRequest

public void finishRequest()

Description copied from interface: UpdateEngine

Signal end of a request being executed

getUpdateSink

public UpdateSink getUpdateSink()

Returns the UpdateSink. In this implementation, this is done by with an UpdateVisitor which will visit each update operation and send the operation to the associated UpdateEngineWorker.

getFactory

public static UpdateEngineFactory getFactory()