com.espertech.esper.epl.variable

Class OnSetVariableViewFactory

java.lang.Object

com.espertech.esper.epl.variable.OnSetVariableViewFactory

public class OnSetVariableViewFactory
extends Object

A factory for a view that handles the setting of variables upon receipt of a triggering event.

Constructor Summary

Constructors

Constructor and Description
OnSetVariableViewFactory(int statementId, OnTriggerSetDesc desc, EventAdapterService eventAdapterService, VariableService variableService, StatementResultService statementResultService, ExprEvaluatorContext exprEvaluatorContext) Ctor.

Method Summary

Modifier and Type	Method and Description
EventAdapterService	getEventAdapterService()
EventType	getEventType()
StatementResultService	getStatementResultService()
VariableReadWritePackage	getVariableReadWritePackage()
VariableService	getVariableService()
OnSetVariableView	instantiate(ExprEvaluatorContext exprEvaluatorContext)

Methods inherited from class java.lang.Object

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

Constructor Detail

OnSetVariableViewFactory

public OnSetVariableViewFactory(int statementId,
                                OnTriggerSetDesc desc,
                                EventAdapterService eventAdapterService,
                                VariableService variableService,
                                StatementResultService statementResultService,
                                ExprEvaluatorContext exprEvaluatorContext)
                         throws ExprValidationException

Ctor.

Parameters:

desc - specification for the on-set statement

eventAdapterService - for creating statements

variableService - for setting variables

statementResultService - for coordinating on whether insert and remove stream events should be posted

exprEvaluatorContext - context for expression evalauation

statementId - statement id

Throws:

ExprValidationException - if the assignment expressions are invalid

Method Detail

instantiate

public OnSetVariableView instantiate(ExprEvaluatorContext exprEvaluatorContext)

getEventType

public EventType getEventType()

getEventAdapterService

public EventAdapterService getEventAdapterService()

getVariableService

public VariableService getVariableService()

getVariableReadWritePackage

public VariableReadWritePackage getVariableReadWritePackage()

getStatementResultService

public StatementResultService getStatementResultService()