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

Class AggregationForgeFactoryAvg

java.lang.Object

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

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

All Implemented Interfaces:

AggregationForgeFactory

public class AggregationForgeFactoryAvg
extends AggregationForgeFactoryBase

Field Summary

Fields

Modifier and Type	Field and Description
protected EPTypeClass	childType
protected DataInputOutputSerdeForge	distinctSerde
protected MathContext	optionalMathContext
protected ExprAvgNode	parent
protected EPTypeClass	resultType

Constructor Summary

Constructors

Constructor and Description
AggregationForgeFactoryAvg(ExprAvgNode parent, EPTypeClass childType, DataInputOutputSerdeForge distinctSerde, MathContext optionalMathContext)

Method Summary

Modifier and Type	Method and Description
ExprAggregateNodeBase	getAggregationExpression()
AggregationPortableValidation	getAggregationPortableValidation()
AggregatorMethod	getAggregator()
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 ExprAvgNode parent

childType

protected final EPTypeClass childType

distinctSerde

protected final DataInputOutputSerdeForge distinctSerde

resultType

protected final EPTypeClass resultType

optionalMathContext

protected final MathContext optionalMathContext

Constructor Detail

AggregationForgeFactoryAvg

public AggregationForgeFactoryAvg(ExprAvgNode parent,
                                  EPTypeClass childType,
                                  DataInputOutputSerdeForge distinctSerde,
                                  MathContext optionalMathContext)

Method Detail

getResultType

public EPType getResultType()

getAggregationExpression

public ExprAggregateNodeBase getAggregationExpression()

getAggregationPortableValidation

public AggregationPortableValidation getAggregationPortableValidation()

getAggregator

public AggregatorMethod getAggregator()

getMethodAggregationForge

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

Throws:

ExprValidationException