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

Class AggregationForgeFactoryFirstLastEver

java.lang.Object

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

com.espertech.esper.common.internal.epl.agg.method.firstlastever.AggregationForgeFactoryFirstLastEver

All Implemented Interfaces:

AggregationForgeFactory

public class AggregationForgeFactoryFirstLastEver
extends AggregationForgeFactoryBase

Field Summary

Fields

Modifier and Type	Field	Description
protected final EPTypeClass	childType
protected final ExprFirstLastEverNode	parent
protected final DataInputOutputSerdeForge	serde

Constructor Summary

Constructors

Constructor	Description
AggregationForgeFactoryFirstLastEver(ExprFirstLastEverNode parent, EPTypeClass childType, DataInputOutputSerdeForge serde)

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 ExprFirstLastEverNode parent

childType

protected final EPTypeClass childType

serde

protected final DataInputOutputSerdeForge serde

Constructor Details

AggregationForgeFactoryFirstLastEver

public AggregationForgeFactoryFirstLastEver(ExprFirstLastEverNode parent,
 EPTypeClass childType,
 DataInputOutputSerdeForge serde)

Method Details

getResultType

public EPType getResultType()

getAggregator

public AggregatorMethod getAggregator()

getAggregationExpression

public ExprAggregateNodeBase getAggregationExpression()

getAggregationPortableValidation

public AggregationPortableValidation getAggregationPortableValidation()

getMethodAggregationForge

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

Throws:

ExprValidationException