com.espertech.esper.epl.agg.factory

Class AggregationStateFactoryMinMaxByEver

java.lang.Object

com.espertech.esper.epl.agg.factory.AggregationStateFactoryMinMaxByEver

All Implemented Interfaces:

AggregationStateFactory

public class AggregationStateFactoryMinMaxByEver
extends Object
implements AggregationStateFactory

Field Summary

Fields

Modifier and Type	Field and Description
protected ExprAggMultiFunctionSortedMinMaxByNode	expr
protected AggregationStateMinMaxByEverSpec	spec

Constructor Summary

Constructors

Constructor and Description
AggregationStateFactoryMinMaxByEver(ExprAggMultiFunctionSortedMinMaxByNode expr, AggregationStateMinMaxByEverSpec spec)

Method Summary

Modifier and Type	Method and Description
AggregationState	createAccess(int agentInstanceId, boolean join, Object groupKey, AggregationServicePassThru passThru)
ExprNode	getAggregationExpression()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

expr

protected final ExprAggMultiFunctionSortedMinMaxByNode expr

spec

protected final AggregationStateMinMaxByEverSpec spec

Constructor Detail

AggregationStateFactoryMinMaxByEver

public AggregationStateFactoryMinMaxByEver(ExprAggMultiFunctionSortedMinMaxByNode expr,
                                           AggregationStateMinMaxByEverSpec spec)

Method Detail

createAccess

public AggregationState createAccess(int agentInstanceId,
                                     boolean join,
                                     Object groupKey,
                                     AggregationServicePassThru passThru)

Specified by:

createAccess in interface AggregationStateFactory

getAggregationExpression

public ExprNode getAggregationExpression()

Specified by:

getAggregationExpression in interface AggregationStateFactory