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

Class AggregationFactoryMethodSum

java.lang.Object

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

com.espertech.esper.common.internal.epl.agg.method.sum.AggregationFactoryMethodSum

All Implemented Interfaces:

AggregationForgeFactory

public class AggregationFactoryMethodSum
extends AggregationFactoryMethodBase

Field Summary

Fields

Modifier and Type	Field and Description
protected AggregatorMethod	aggregator
protected Class	inputValueType
protected ExprSumNode	parent
protected Class	resultType

Constructor Summary

Constructors

Constructor and Description
AggregationFactoryMethodSum(ExprSumNode parent, Class inputValueType)

Method Summary

Modifier and Type	Method and Description
ExprAggregateNodeBase	getAggregationExpression()
AggregationPortableValidation	getAggregationPortableValidation()
AggregatorMethod	getAggregator()
protected static SimpleNumberCoercer	getCoercerNonBigIntDec(Class inputValueType)
protected static Class	getMemberType(Class inputValueType)
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 ExprSumNode parent

resultType

protected final Class resultType

inputValueType

protected final Class inputValueType

aggregator

protected AggregatorMethod aggregator

Constructor Detail

AggregationFactoryMethodSum

public AggregationFactoryMethodSum(ExprSumNode parent,
                                   Class inputValueType)

Method Detail

getResultType

public Class getResultType()

getAggregationExpression

public ExprAggregateNodeBase getAggregationExpression()

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

getAggregationPortableValidation

public AggregationPortableValidation getAggregationPortableValidation()

getCoercerNonBigIntDec

protected static SimpleNumberCoercer getCoercerNonBigIntDec(Class inputValueType)

getMemberType

protected static Class getMemberType(Class inputValueType)