org.universAAL.middleware.util
Class RatingAggregator

java.lang.Object
  org.universAAL.middleware.util.RatingAggregator

public final class RatingAggregator
extends Object

Utility class to calculate values (like average, minimum) from a consecutive appearance of Rating values.

Author:

mtazari - Saied Tazari, Carsten Stockloew

See Also:

IntAggregator

Constructor Summary

RatingAggregator()
Create a new instance.

Method Summary

RatingAggregator	addRating(Rating r) Add a new Rating.
Rating	getAverage() Get the average value.
Rating	getMax() Get the maximum value.
Rating	getMin() Get the minimum value.
int	getNumberOfRatings() Get the number of Ratings.

Methods inherited from class java.lang.Object

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

Constructor Detail

RatingAggregator

public RatingAggregator()

Create a new instance.

Method Detail

addRating

public RatingAggregator addRating(Rating r)

Add a new Rating.

getAverage

public Rating getAverage()

Get the average value.

getMax

public Rating getMax()

Get the maximum value.

getMin

public Rating getMin()

Get the minimum value.

getNumberOfRatings

public int getNumberOfRatings()

Get the number of Ratings.