cppncss.measure
Class Average

java.lang.Object
  cppncss.measure.Average

public final class Average
extends java.lang.Object

Computes the average of a series of values.

Author:

Mathieu Champlon

Constructor Summary

Average(java.lang.String label, int value)
Create an average.

Method Summary

void	accept(AverageObserver observer) Accept a visitor.
boolean	update(java.lang.String label, int value) Add a value to the average and recompute it.

Methods inherited from class java.lang.Object

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

Constructor Detail

Average

public Average(java.lang.String label,
               int value)

Create an average.

Parameters:

label - the label of the measurement

value - the first value of the measurement

Method Detail

update

public boolean update(java.lang.String label,
                      int value)

Add a value to the average and recompute it.

If the label does not match the label given at creation the measurement is ignored.

Parameters:

label - the label of the measurement

value - the value of the measurement

Returns:

whether the measurement has been accepted or not

accept

public void accept(AverageObserver observer)

Accept a visitor.

Parameters:

observer - an average observer