de.alpharogroup.jgeohash.geoip

Class LocationUtils

java.lang.Object

de.alpharogroup.jgeohash.geoip.LocationUtils

public class LocationUtils
extends Object

The Class LocationUtils is for location specific data.

Constructor Summary

Constructors

Constructor and Description
LocationUtils()

Method Summary

Modifier and Type	Method and Description
static List<DistancePoint>	getDistancePoints(Position startPoint, List<Position> geohashes, MeasuringUnit unit) Sort the given list by distance from the given start position and returns a list of DistancePoint objects.
static String	getGeohashFromIpAddress(com.maxmind.geoip.LookupService lookupService, String ipAddress) Gets the geohash from the given ip address or return an empty String if nothing is found.
static GeoHashPoint	getGeoHashPoint(com.maxmind.geoip.LookupService lookupService, String ipAddress) Gets the GeoHashPoint object from the given ip address or return null if nothing is found.
static List<Position>	sortByDistance(Position startPoint, List<Position> geohashes, MeasuringUnit unit) Sort the given list by distance from the given start position.
static List<Position>	sortByDistanceInMeters(Position startPoint, List<Position> geohashes) Sort the given list by distance from the given start position in meters.

Methods inherited from class java.lang.Object

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

Constructor Detail

LocationUtils

public LocationUtils()

Method Detail

getDistancePoints

public static List<DistancePoint> getDistancePoints(Position startPoint,
                                                    List<Position> geohashes,
                                                    MeasuringUnit unit)

Sort the given list by distance from the given start position and returns a list of DistancePoint objects.

Parameters:

startPoint - the start point

geohashes - the geohashes

unit - the unit

Returns:

the distance points

getGeohashFromIpAddress

public static String getGeohashFromIpAddress(com.maxmind.geoip.LookupService lookupService,
                                             String ipAddress)

Gets the geohash from the given ip address or return an empty String if nothing is found.

Parameters:

lookupService - the lookup service

ipAddress - the ip address

Returns:

the geohash from ip address or an empty String if nothing is found.

getGeoHashPoint

public static GeoHashPoint getGeoHashPoint(com.maxmind.geoip.LookupService lookupService,
                                           String ipAddress)

Gets the GeoHashPoint object from the given ip address or return null if nothing is found.

Parameters:

lookupService - the lookup service

ipAddress - the ip address

Returns:

the GeoHashPoint object from the given ip address or return null if nothing is found.

sortByDistance

public static List<Position> sortByDistance(Position startPoint,
                                            List<Position> geohashes,
                                            MeasuringUnit unit)

Sort the given list by distance from the given start position.

Parameters:

startPoint - the start point

geohashes - the geohashes

unit - the unit

Returns:

the list

sortByDistanceInMeters

public static List<Position> sortByDistanceInMeters(Position startPoint,
                                                    List<Position> geohashes)

Sort the given list by distance from the given start position in meters.

Parameters:

startPoint - the start point

geohashes - the geohashes

Returns:

the list