org.ka2ddo.util

Interface PositionSrc

All Known Implementing Classes:

GpsFix, GpsRawMessage, MaidenheadLocatorBeacon, MicE, ObjectReport, OpenTracPosition, PositionMessage, PositionReport

public interface PositionSrc

This interface defines API methods for receiving position in a network-protocol-independent manner. Any message/packet class that provides position information should implement this interface.

Since:

PROVIDER_API_VERSION == 49

Author:

Andrew Pavlin, KA2DDO

Method Summary

Modifier and Type	Method and Description
double	getHorizontalAccuracy() Return the position's horizontal accuracy.
float	getPositionAltitude() Return the position's altitude.
double	getPositionLatitude() Return the position's latitude.
double	getPositionLongitude() Return the position's longitude.
long	getPositionTime() Return when this position was determined.

Method Detail

getPositionLatitude

double getPositionLatitude()

Return the position's latitude.

Returns:

the position's latitude in degrees North

Since:

PROVIDER_API_VERSION == 49

getPositionLongitude

double getPositionLongitude()

Return the position's longitude.

Returns:

the position's longitude in degrees East

Since:

PROVIDER_API_VERSION == 49

getPositionAltitude

float getPositionAltitude()

Return the position's altitude.

Returns:

the position's altitude in meters above mean sea level, or Float.NaN if altitude is not known

Since:

PROVIDER_API_VERSION == 49

getHorizontalAccuracy

double getHorizontalAccuracy()

Return the position's horizontal accuracy.

Returns:

the position's horizontal radius of confidence in meters.

Since:

PROVIDER_API_VERSION == 49

getPositionTime

long getPositionTime()

Return when this position was determined.

Returns:

the timestamp of this position information in milliseconds since Java epoch, or -1L if time is not known

Since:

PROVIDER_API_VERSION == 49