com.espertech.esper.common.internal.epl.agg.method.firstlastever

Class AggregationFactoryMethodFirstLastEver

java.lang.Object

com.espertech.esper.common.internal.epl.agg.method.core.AggregationFactoryMethodBase

com.espertech.esper.common.internal.epl.agg.method.firstlastever.AggregationFactoryMethodFirstLastEver

All Implemented Interfaces:

AggregationForgeFactory

public class AggregationFactoryMethodFirstLastEver
extends AggregationFactoryMethodBase

Field Summary

Fields

Modifier and Type	Field and Description
protected Class	childType
protected ExprFirstLastEverNode	parent

Constructor Summary

Constructors

Constructor and Description
AggregationFactoryMethodFirstLastEver(ExprFirstLastEverNode parent, Class childType)

Method Summary

Modifier and Type	Method and Description
ExprAggregateNodeBase	getAggregationExpression()
AggregationPortableValidation	getAggregationPortableValidation()
AggregatorMethod	getAggregator()
ExprForge[]	getMethodAggregationForge(boolean join, EventType[] typesPerStream)
Class	getResultType()
void	initMethodForge(int col, CodegenCtor rowCtor, CodegenMemberCol membersColumnized, CodegenClassScope classScope)

Methods inherited from class com.espertech.esper.common.internal.epl.agg.method.core.AggregationFactoryMethodBase

getAccessorForge, getAggregationStateAgent, getAggregationStateFactory, getAggregationStateKey, isAccessAggregation

Methods inherited from class java.lang.Object

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

Field Detail

parent

protected final ExprFirstLastEverNode parent

childType

protected final Class childType

Constructor Detail

AggregationFactoryMethodFirstLastEver

public AggregationFactoryMethodFirstLastEver(ExprFirstLastEverNode parent,
                                             Class childType)

Method Detail

getResultType

public Class getResultType()

initMethodForge

public void initMethodForge(int col,
                            CodegenCtor rowCtor,
                            CodegenMemberCol membersColumnized,
                            CodegenClassScope classScope)

getAggregator

public AggregatorMethod getAggregator()

getAggregationExpression

public ExprAggregateNodeBase getAggregationExpression()

getAggregationPortableValidation

public AggregationPortableValidation getAggregationPortableValidation()

getMethodAggregationForge

public ExprForge[] getMethodAggregationForge(boolean join,
                                             EventType[] typesPerStream)
                                      throws ExprValidationException

Throws:

ExprValidationException