com.espertech.esper.epl.agg.factory
Class AggregationStateFactorySorted

java.lang.Object
  com.espertech.esper.epl.agg.factory.AggregationStateFactorySorted

All Implemented Interfaces:

AggregationStateFactory

public class AggregationStateFactorySorted
extends java.lang.Object
implements AggregationStateFactory

Field Summary

protected ExprAggMultiFunctionSortedMinMaxByNode	expr
protected AggregationStateSortedSpec	spec

Constructor Summary

AggregationStateFactorySorted(ExprAggMultiFunctionSortedMinMaxByNode expr, AggregationStateSortedSpec spec)

Method Summary

AggregationState	createAccess(int agentInstanceId, boolean join, java.lang.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 AggregationStateSortedSpec spec

Constructor Detail

AggregationStateFactorySorted

public AggregationStateFactorySorted(ExprAggMultiFunctionSortedMinMaxByNode expr,
                                     AggregationStateSortedSpec spec)

Method Detail

createAccess

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

Specified by:

createAccess in interface AggregationStateFactory

getAggregationExpression

public ExprNode getAggregationExpression()

Specified by:

getAggregationExpression in interface AggregationStateFactory