stream.statistics

Class Average

java.lang.Object

stream.AbstractProcessor

stream.statistics.StatisticsLearner

stream.statistics.Sum

stream.statistics.Average

All Implemented Interfaces:

Processor, Service, StatefulProcessor, StatisticsService

public class Average
extends Sum

Author:

chris

Field Summary

Fields

Modifier and Type	Field and Description
(package private) Double	count

Fields inherited from class stream.statistics.StatisticsLearner

keys, prefix, statistics

Fields inherited from class stream.AbstractProcessor

context

Constructor Summary

Constructors

Constructor and Description
Average()

Method Summary

Methods

Modifier and Type	Method and Description
void	reset()
void	updateStatistics(Data item)

Methods inherited from class stream.statistics.StatisticsLearner

getKeys, getPrefix, getStatistics, process, resetState, setKeys, setPrefix

Methods inherited from class stream.AbstractProcessor

finish, init

Methods inherited from class java.lang.Object

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

Field Detail

count

Double count

Constructor Detail

Average

public Average()

Method Detail

updateStatistics

public void updateStatistics(Data item)

Overrides:

updateStatistics in class Sum

See Also:

Sum.updateStatistics(stream.Data)

reset

public void reset()
           throws Exception

Specified by:

reset in interface Service

Overrides:

reset in class StatisticsLearner

Throws:

Exception

See Also:

StatisticsLearner.reset()