com.espertech.esper.epl.expression.accessagg

Class ExprPlugInAggMultiFunctionNodeFactory

java.lang.Object

com.espertech.esper.epl.expression.accessagg.ExprPlugInAggMultiFunctionNodeFactory

All Implemented Interfaces:

AggregationMethodFactory

public class ExprPlugInAggMultiFunctionNodeFactory
extends Object
implements AggregationMethodFactory

Constructor Summary

Constructors

Constructor and Description
ExprPlugInAggMultiFunctionNodeFactory(ExprPlugInAggMultiFunctionNode parent, PlugInAggregationMultiFunctionHandler handlerPlugin, AggregationFactoryFactory aggregationFactoryFactory, StatementExtensionSvcContext statementExtensionSvcContext)

Method Summary

Modifier and Type	Method and Description
AggregationAccessor	getAccessor()
ExprAggregateNodeBase	getAggregationExpression()
AggregationAgent	getAggregationStateAgent()
AggregationStateFactory	getAggregationStateFactory(boolean isMatchRecognize)
AggregationStateKey	getAggregationStateKey(boolean isMatchRecognize)
Class	getComponentTypeCollection()
EventType	getEventTypeCollection()
EventType	getEventTypeSingle()
PlugInAggregationMultiFunctionHandler	getHandlerPlugin()
ExprEvaluator	getMethodAggregationEvaluator(boolean join, EventType[] typesPerStream)
Class	getResultType()
boolean	isAccessAggregation()
AggregationMethod	make()
void	validateIntoTableCompatible(AggregationMethodFactory intoTableAgg)

Methods inherited from class java.lang.Object

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

Constructor Detail

ExprPlugInAggMultiFunctionNodeFactory

public ExprPlugInAggMultiFunctionNodeFactory(ExprPlugInAggMultiFunctionNode parent,
                                             PlugInAggregationMultiFunctionHandler handlerPlugin,
                                             AggregationFactoryFactory aggregationFactoryFactory,
                                             StatementExtensionSvcContext statementExtensionSvcContext)

Method Detail

isAccessAggregation

public boolean isAccessAggregation()

Specified by:

isAccessAggregation in interface AggregationMethodFactory

make

public AggregationMethod make()

Specified by:

make in interface AggregationMethodFactory

getAggregationStateKey

public AggregationStateKey getAggregationStateKey(boolean isMatchRecognize)

Specified by:

getAggregationStateKey in interface AggregationMethodFactory

getAggregationStateFactory

public AggregationStateFactory getAggregationStateFactory(boolean isMatchRecognize)

Specified by:

getAggregationStateFactory in interface AggregationMethodFactory

getAccessor

public AggregationAccessor getAccessor()

Specified by:

getAccessor in interface AggregationMethodFactory

getResultType

public Class getResultType()

Specified by:

getResultType in interface AggregationMethodFactory

getHandlerPlugin

public PlugInAggregationMultiFunctionHandler getHandlerPlugin()

getComponentTypeCollection

public Class getComponentTypeCollection()

getEventTypeSingle

public EventType getEventTypeSingle()

getEventTypeCollection

public EventType getEventTypeCollection()

getAggregationExpression

public ExprAggregateNodeBase getAggregationExpression()

Specified by:

getAggregationExpression in interface AggregationMethodFactory

validateIntoTableCompatible

public void validateIntoTableCompatible(AggregationMethodFactory intoTableAgg)
                                 throws ExprValidationException

Specified by:

validateIntoTableCompatible in interface AggregationMethodFactory

Throws:

ExprValidationException

getAggregationStateAgent

public AggregationAgent getAggregationStateAgent()

Specified by:

getAggregationStateAgent in interface AggregationMethodFactory

getMethodAggregationEvaluator

public ExprEvaluator getMethodAggregationEvaluator(boolean join,
                                                   EventType[] typesPerStream)
                                            throws ExprValidationException

Specified by:

getMethodAggregationEvaluator in interface AggregationMethodFactory

Throws:

ExprValidationException