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

Class AggregationForgeFactorySum

java.lang.Object

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

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

All Implemented Interfaces:

AggregationForgeFactory

public class AggregationForgeFactorySum
extends AggregationForgeFactoryBase

Field Summary

Fields

Modifier and Type	Field and Description
protected AggregatorMethod	aggregator
protected DataInputOutputSerdeForge	distinctSerde
protected EPTypeClass	inputValueType
protected ExprSumNode	parent
protected EPTypeClass	resultType

Constructor Summary

Constructors

Constructor and Description
AggregationForgeFactorySum(ExprSumNode parent, EPTypeClass inputValueType, DataInputOutputSerdeForge distinctSerde)

Method Summary

Modifier and Type	Method and Description
ExprAggregateNodeBase	getAggregationExpression()
AggregationPortableValidation	getAggregationPortableValidation()
AggregatorMethod	getAggregator()
protected static SimpleNumberCoercer	getCoercerNonBigIntDec(Class inputValueType)
protected static EPTypeClass	getMemberType(EPTypeClass type)
ExprForge[]	getMethodAggregationForge(boolean join, EventType[] typesPerStream)
EPType	getResultType()

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

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 EPTypeClass resultType

inputValueType

protected final EPTypeClass inputValueType

distinctSerde

protected final DataInputOutputSerdeForge distinctSerde

aggregator

protected AggregatorMethod aggregator

Constructor Detail

AggregationForgeFactorySum

public AggregationForgeFactorySum(ExprSumNode parent,
                                  EPTypeClass inputValueType,
                                  DataInputOutputSerdeForge distinctSerde)

Method Detail

getResultType

public EPType getResultType()

getAggregationExpression

public ExprAggregateNodeBase getAggregationExpression()

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 EPTypeClass getMemberType(EPTypeClass type)