Package 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	Description
protected final EPTypeClass	childType
protected final DataInputOutputSerdeForge	distinctSerde
protected final MathContext	optionalMathContext
protected final ExprAvgNode	parent
protected final EPTypeClass	resultType

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method	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 Details

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 Details

AggregationForgeFactoryAvg

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

Method Details

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