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

Class AggregationFactoryMethodAvg

java.lang.Object

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

com.espertech.esper.common.internal.epl.agg.method.avg.AggregationFactoryMethodAvg

All Implemented Interfaces:

AggregationForgeFactory

public class AggregationFactoryMethodAvg
extends AggregationFactoryMethodBase

Field Summary

Fields

Modifier and Type	Field and Description
protected Class	childType
protected MathContext	optionalMathContext
protected ExprAvgNode	parent
protected Class	resultType

Constructor Summary

Constructors

Constructor and Description
AggregationFactoryMethodAvg(ExprAvgNode parent, Class childType, MathContext optionalMathContext)

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 ExprAvgNode parent

childType

protected final Class childType

resultType

protected final Class resultType

optionalMathContext

protected final MathContext optionalMathContext

Constructor Detail

AggregationFactoryMethodAvg

public AggregationFactoryMethodAvg(ExprAvgNode parent,
                                   Class childType,
                                   MathContext optionalMathContext)

Method Detail

getResultType

public Class getResultType()

getAggregationExpression

public ExprAggregateNodeBase getAggregationExpression()

getAggregationPortableValidation

public AggregationPortableValidation getAggregationPortableValidation()

initMethodForge

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

getAggregator

public AggregatorMethod getAggregator()

getMethodAggregationForge

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

Throws:

ExprValidationException