edu.uci.ics.ics163.gpsdrawupload

Class Point

java.lang.Object

edu.uci.ics.ics163.gpsdrawupload.Point

All Implemented Interfaces:

java.lang.Comparable<Point>

public final class Point
extends java.lang.Object
implements java.lang.Comparable<Point>

This class defines a point. It is immutable. When sorted, Point is naturally ordered by increasing time, increasing longitude, then increasing latitude

Author:

djp3

Constructor Summary

Constructors

Constructor and Description
Point(long time, double lat, double lng) Constructor

Method Summary

Methods

Modifier and Type	Method and Description
int	compareTo(Point that)
boolean	equals(java.lang.Object obj)
double	getLat()
double	getLng()
long	getTime()
int	hashCode()
java.lang.String	toString()

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

Point

public Point(long time,
     double lat,
     double lng)

Constructor

Parameters:

time - Time in milliseconds since epoch when the point was recorded see System.currentTimeMillis()

lat - Latitude as a real number from -90.0 to 90.0

lng - Longitude as a real number from -180.0 to 180.0

Method Detail

getTime

public long getTime()

getLat

public double getLat()

getLng

public double getLng()

compareTo

public int compareTo(Point that)

Specified by:

compareTo in interface java.lang.Comparable<Point>

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object