jas.hist.normalization
Class StatisticsNormalizer

java.lang.Object
  |
  +--java.util.Observable
        |
        +--jas.hist.normalization.SimpleNormalizer
              |
              +--jas.hist.normalization.DataSourceNormalizer
                    |
                    +--jas.hist.normalization.StatisticsNormalizer

All Implemented Interfaces:

Normalizer, java.util.Observer

Direct Known Subclasses:

EntriesNormalizer

public class StatisticsNormalizer

extends DataSourceNormalizer

A normalizer that calculates a normalization factor based on a specific statistics entry

Fields inherited from class jas.hist.normalization.DataSourceNormalizer

source

Constructor Summary

StatisticsNormalizer(DataSource source, java.lang.String statsName)
Creates new StatisticsNormalizer

Method Summary

protected double

calculateNormalization() Calculates the normalization factor.

Methods inherited from class jas.hist.normalization.DataSourceNormalizer

getNormalizationFactor, init, update

Methods inherited from class jas.hist.normalization.SimpleNormalizer

normalizationChanged, setFactor

Methods inherited from class java.util.Observable

addObserver, clearChanged, countObservers, deleteObserver, deleteObservers, hasChanged, notifyObservers, notifyObservers, setChanged

Methods inherited from class java.lang.Object

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

Constructor Detail

StatisticsNormalizer

public StatisticsNormalizer(DataSource source,
                            java.lang.String statsName)

Creates new StatisticsNormalizer

Parameters:

source - The data source

statsName - The name of the statistic

Method Detail

calculateNormalization

protected double calculateNormalization()

Description copied from class: DataSourceNormalizer

Calculates the normalization factor.

Overrides:

calculateNormalization in class DataSourceNormalizer

Following copied from class: jas.hist.normalization.DataSourceNormalizer

Returns:

The normalization factor.