com.google.appengine.api.datastore
Class GeoPt

java.lang.Object
  com.google.appengine.api.datastore.GeoPt

All Implemented Interfaces:

java.io.Serializable, java.lang.Comparable<GeoPt>

public final class GeoPt
extends java.lang.Object
implements java.io.Serializable, java.lang.Comparable<GeoPt>

A geographical point, specified by float latitude and longitude coordinates. Often used to integrate with mapping sites like Google Maps.

See Also:

Serialized Form

Constructor Summary

GeoPt(float latitude, float longitude)
Constructs a GeoPt.

Method Summary

int	compareTo(GeoPt o) Sort first by latitude, then by longitude
boolean	equals(java.lang.Object o)
float	getLatitude()
float	getLongitude()
int	hashCode()
java.lang.String	toString()

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

GeoPt

public GeoPt(float latitude,
             float longitude)

Constructs a GeoPt.

Parameters:

latitude - The latitude. Must be between -90 and 90 (inclusive).

longitude - The longitude. Must be between -180 and 180 (inclusive).

Throws:

java.lang.IllegalArgumentException - If latitude or longitude is outside the legal range.

Method Detail

getLatitude

public float getLatitude()

getLongitude

public float getLongitude()

compareTo

public int compareTo(GeoPt o)

Sort first by latitude, then by longitude

Specified by:

compareTo in interface java.lang.Comparable<GeoPt>

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object