com.espertech.esper.epl.enummethod.eval

Class EnumEvalMostLeastFrequentEvent

java.lang.Object

com.espertech.esper.epl.enummethod.eval.EnumEvalBase

com.espertech.esper.epl.enummethod.eval.EnumEvalMostLeastFrequentEvent

All Implemented Interfaces:

EnumEval

public class EnumEvalMostLeastFrequentEvent
extends EnumEvalBase
implements EnumEval

Field Summary

Fields inherited from class com.espertech.esper.epl.enummethod.eval.EnumEvalBase

innerExpression, streamNumLambda

Constructor Summary

Constructors

Constructor and Description
EnumEvalMostLeastFrequentEvent(ExprEvaluator innerExpression, int streamCountIncoming, boolean mostFrequent)

Method Summary

Modifier and Type	Method and Description
Object	evaluateEnumMethod(EventBean[] eventsLambda, Collection target, boolean isNewData, ExprEvaluatorContext context)
protected static Object	getResult(Map<Object,Integer> items, boolean mostFrequent)

Methods inherited from class com.espertech.esper.epl.enummethod.eval.EnumEvalBase

getInnerExpression, getStreamNumSize

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.espertech.esper.epl.enummethod.eval.EnumEval

getStreamNumSize

Constructor Detail

EnumEvalMostLeastFrequentEvent

public EnumEvalMostLeastFrequentEvent(ExprEvaluator innerExpression,
                                      int streamCountIncoming,
                                      boolean mostFrequent)

Method Detail

evaluateEnumMethod

public Object evaluateEnumMethod(EventBean[] eventsLambda,
                                 Collection target,
                                 boolean isNewData,
                                 ExprEvaluatorContext context)

Specified by:

evaluateEnumMethod in interface EnumEval

getResult

protected static Object getResult(Map<Object,Integer> items,
                                  boolean mostFrequent)