com.espertech.esper.epl.expression.subquery

Class SubselectEvalStrategyNRExistsDefault

java.lang.Object

com.espertech.esper.epl.expression.subquery.SubselectEvalStrategyNRExistsDefault

All Implemented Interfaces:

SubselectEvalStrategyNR

public class SubselectEvalStrategyNRExistsDefault
extends java.lang.Object
implements SubselectEvalStrategyNR

Constructor Summary

Constructors

Constructor and Description
SubselectEvalStrategyNRExistsDefault(ExprEvaluator filterEval, ExprEvaluator havingEval)

Method Summary

Modifier and Type	Method and Description
java.lang.Object	evaluate(EventBean[] eventsPerStream, boolean isNewData, java.util.Collection<EventBean> matchingEvents, ExprEvaluatorContext exprEvaluatorContext, AggregationService aggregationService) Evaluate.

Methods inherited from class java.lang.Object

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

Constructor Detail

SubselectEvalStrategyNRExistsDefault

public SubselectEvalStrategyNRExistsDefault(ExprEvaluator filterEval,
                                            ExprEvaluator havingEval)

Method Detail

evaluate

public java.lang.Object evaluate(EventBean[] eventsPerStream,
                                 boolean isNewData,
                                 java.util.Collection<EventBean> matchingEvents,
                                 ExprEvaluatorContext exprEvaluatorContext,
                                 AggregationService aggregationService)

Description copied from interface: SubselectEvalStrategyNR

Evaluate.

Specified by:

evaluate in interface SubselectEvalStrategyNR

Parameters:

eventsPerStream - events per stream

isNewData - true for new data

matchingEvents - prefiltered events

exprEvaluatorContext - expression evaluation context

aggregationService - aggregation service or null if none

Returns:

eval result