com.espertech.esper.type
Class MinMaxTypeEnum.MaxComputerDoubleCoerce

java.lang.Object
  com.espertech.esper.type.MinMaxTypeEnum.MaxComputerDoubleCoerce

All Implemented Interfaces:

MinMaxTypeEnum.Computer

Enclosing class:

MinMaxTypeEnum

public static class MinMaxTypeEnum.MaxComputerDoubleCoerce
extends java.lang.Object
implements MinMaxTypeEnum.Computer

Determines maximum using Number.doubleValue().

Constructor Summary

MinMaxTypeEnum.MaxComputerDoubleCoerce(ExprEvaluator[] childNodes)
Ctor.

Method Summary

java.lang.Number

execute(EventBean[] eventsPerStream, boolean isNewData, ExprEvaluatorContext exprEvaluatorContext) Executes child expression nodes and compares results, returning the min/max.

Methods inherited from class java.lang.Object

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

Constructor Detail

MinMaxTypeEnum.MaxComputerDoubleCoerce

public MinMaxTypeEnum.MaxComputerDoubleCoerce(ExprEvaluator[] childNodes)

Ctor.

Parameters:

childNodes - array of expression nodes

Method Detail

execute

public java.lang.Number execute(EventBean[] eventsPerStream,
                                boolean isNewData,
                                ExprEvaluatorContext exprEvaluatorContext)

Description copied from interface: MinMaxTypeEnum.Computer

Executes child expression nodes and compares results, returning the min/max.

Specified by:

execute in interface MinMaxTypeEnum.Computer

Parameters:

eventsPerStream - events per stream

isNewData - true if new data

exprEvaluatorContext - expression evaluation context

Returns:

result