net.cscott.sdr.util
Class Interval

java.lang.Object
  net.cscott.sdr.util.Interval

All Implemented Interfaces:

Comparable<Interval>

public class Interval
extends Object
implements Comparable<Interval>

An interval between two Fractions. It is open or closed as you see fit. Intervals are ordered first by their start, and then (if two intervals have the same start) by their ends. The start fraction must always be less than or equal to the end fraction.

Version:

$Id: Interval.java,v 1.2 2006-10-23 16:54:12 cananian Exp $

Author:

C. Scott Ananian

Field Summary

Fraction	end
Fraction	start

Constructor Summary

Interval(Fraction start, Fraction end)
Create an Interval from start to end.

Method Summary

int	compareTo(Interval i) Compare two Intervals.
boolean	equals(Object o)
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

start

public final Fraction start

end

public final Fraction end

Constructor Detail

Interval

public Interval(Fraction start,
                Fraction end)

Create an Interval from start to end. The start parameter must be less than or equal to end.

Method Detail

compareTo

public int compareTo(Interval i)

Compare two Intervals. Intervals are ordered first by start, and if the starts are equal, by their ends.

Specified by:

compareTo in interface Comparable<Interval>

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object