Package com.espertech.esper.common.internal.epl.agg.method.stddev

Class AggregationForgeFactoryStddev

java.lang.Object

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

com.espertech.esper.common.internal.epl.agg.method.stddev.AggregationForgeFactoryStddev

All Implemented Interfaces:

AggregationForgeFactory

public class AggregationForgeFactoryStddev
extends AggregationForgeFactoryBase

Field Summary

Fields

Modifier and Type	Field	Description
protected final EPTypeClass	aggregatedValueType
protected final DataInputOutputSerdeForge	distinctSerde
protected final ExprStddevNode	parent

Constructor Summary

Constructors

Constructor	Description
AggregationForgeFactoryStddev(ExprStddevNode parent, EPTypeClass aggregatedValueType, DataInputOutputSerdeForge distinctSerde)

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 ExprStddevNode parent

aggregatedValueType

protected final EPTypeClass aggregatedValueType

distinctSerde

protected final DataInputOutputSerdeForge distinctSerde

Constructor Details

AggregationForgeFactoryStddev

public AggregationForgeFactoryStddev(ExprStddevNode parent,
 EPTypeClass aggregatedValueType,
 DataInputOutputSerdeForge distinctSerde)

Method Details

getResultType

public EPType getResultType()

getAggregationExpression

public ExprAggregateNodeBase getAggregationExpression()

getAggregator

public AggregatorMethod getAggregator()

getAggregationPortableValidation

public AggregationPortableValidation getAggregationPortableValidation()

getMethodAggregationForge

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

Throws:

ExprValidationException