Package geo

Class PointOfInterest

java.lang.Object

geo.PointOfInterest

public class PointOfInterest
extends Object

Immutable datatype representing a place with a name, description, and location.

PS1 instructions: do NOT change this class.

Constructor Summary

Constructors

Constructor	Description
PointOfInterest(Angle latitude, Angle longitude, String name, String description)	Make a new point of interest (POI).

Method Summary

Modifier and Type	Method	Description
String	description()
boolean	equals(Object obj)
int	hashCode()
Angle	latitude()
Angle	longitude()
String	name()
String	toString()

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

PointOfInterest

public PointOfInterest(Angle latitude,
                       Angle longitude,
                       String name,
                       String description)

Make a new point of interest (POI).

Parameters:

latitude - latitude of the POI, must be a valid latitude as defined in Angle

longitude - longitude of the POI, must be a valid longitude as defined in Angle

name - name of the POI, must be nonempty

description - description of the POI

Method Detail

latitude

public Angle latitude()

Returns:

latitude of this point of interest

longitude

public Angle longitude()

Returns:

longitude of this point of interest

name

public String name()

Returns:

nonempty name of this point of interest

description

public String description()

Returns:

possibly-empty description of this point of interest

toString

public String toString()

Overrides:

toString in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object