org.weda.store.functions
Class Sum

java.lang.Object
  org.weda.store.functions.Sum

All Implemented Interfaces:

SummaryFunction

public class Sum
extends java.lang.Object
implements SummaryFunction

Author:

Mikhail Titov

Constructor Summary

Sum()

Method Summary

void	finishCalculation()
java.lang.Object	getResultValue()
void	nextCalculation(java.lang.Object nextValue)
void	startCalculation(java.lang.Class valueType)

Methods inherited from class java.lang.Object

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

Constructor Detail

Sum

public Sum()

Method Detail

startCalculation

public void startCalculation(java.lang.Class valueType)
                      throws SummaryFunctionException

Specified by:

startCalculation in interface SummaryFunction

Throws:

SummaryFunctionException

nextCalculation

public void nextCalculation(java.lang.Object nextValue)

Specified by:

nextCalculation in interface SummaryFunction

getResultValue

public java.lang.Object getResultValue()

Specified by:

getResultValue in interface SummaryFunction

finishCalculation

public void finishCalculation()

Specified by:

finishCalculation in interface SummaryFunction