org.modeshape.common.statistic
Class Histogram.Bucket

java.lang.Object
  org.modeshape.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.

Constructor Summary

protected

Histogram.Bucket(T lowerBound, T upperBound)

Method Summary

protected void	addValue(T value) Add a value to this bucket
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.
protected Class<T>	getNumberClass()
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

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

Constructor Detail

Histogram.Bucket

protected Histogram.Bucket(T lowerBound,
                           T upperBound)

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.

addValue

protected void addValue(T value)

Add a value to this bucket

Parameters:

value -

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>

getNumberClass

protected Class<T> getNumberClass()

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

toString

public String toString()

Overrides:

toString in class Object