org.jboss.dna.common.statistic
Class Histogram.Bucket

java.lang.Object
  org.jboss.dna.common.statistic.Histogram.Bucket

All Implemented Interfaces:

Comparable<Histogram.Bucket>

Enclosing class:

Histogram<T extends Number>

public class Histogram.Bucket
extends Object
implements Comparable<Histogram.Bucket>

Represents a bucket in a histogram.

Method Summary

int	checkValue(T value, boolean isLast) Check whether the value fits in this bucket.
int	compareTo(Histogram.Bucket that)
boolean	equals(Object obj)
T	getLowerBound() Get the lower bound of this bucket.
long	getNumberOfValues() Get the number of values in this bucket.
float	getPercentageOfValues() Return the percentage of values in the histogram that appear in this bucket.
T	getUpperBound() Get the upper bound of this bucket.
T	getWidth() Get the width of this bucket.
String	toString()

Methods inherited from class java.lang.Object

getClass, hashCode, notify, notifyAll, wait, wait, wait

Method Detail

getLowerBound

public T getLowerBound()

Get the lower bound of this bucket.

Returns:

the lower bound

getUpperBound

public T getUpperBound()

Get the upper bound of this bucket.

Returns:

the upper bound

getWidth

public T getWidth()

Get the width of this bucket.

Returns:

the width

getPercentageOfValues

public float getPercentageOfValues()

Return the percentage of values in the histogram that appear in this bucket.

Returns:

the percentage of all values in the histogram that appear in this bucket.

getNumberOfValues

public long getNumberOfValues()

Get the number of values in this bucket.

Returns:

the number of values

checkValue

public int checkValue(T value,
                      boolean isLast)

Check whether the value fits in this bucket.

Parameters:

value - the value to check

isLast -

Returns:

0 if the value fits in this bucket, -1 if the value fits in a prior bucket, or 1 if the value fits in a later bucket

compareTo

public int compareTo(Histogram.Bucket that)

Specified by:

compareTo in interface Comparable<Histogram.Bucket>

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

toString

public String toString()

Overrides:

toString in class Object