dk.dma.ais.message

Class AisPosition

java.lang.Object

dk.dma.ais.message.AisPosition

All Implemented Interfaces:

Serializable

public class AisPosition
extends Object
implements Serializable

AIS position class

Convert raw unsigned AIS position to signed 1/10000 degree position and provide helper methods for other formats

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
AisPosition() Instantiates a new Ais position.
AisPosition(long rawLatitude, long rawLongitude) Constructor given raw latitude and raw longitude as received in AIS message
AisPosition(dk.dma.enav.model.geometry.Position location) Constructor given a GeoLocation

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object obj)
dk.dma.enav.model.geometry.Position	getGeoLocation() Get position as Position object
long	getLatitude() Get signed latitude
double	getLatitudeDouble() Gets latitude double.
long	getLongitude() Get signed longitude
double	getLongitudeDouble() Gets longitude double.
long	getRawLatitude() Gets raw latitude.
long	getRawLongitude() Gets raw longitude.
int	hashCode()
void	set1817() Set the resolution to be 18 and 17 bits for longitude and latitude respectively
void	set2524() Set the resolution to be 25 and 24 bits for longitude and latitude respectively
void	setLatitude(long latitude) Set signed latitude
void	setLongitude(long longitude) Set signed longitude
void	setRawLatitude(long rawLatitude) Set the raw latitude as received from AIS
void	setRawLongitude(long rawLongitude) Set the raw longitude as received from AIS
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

AisPosition

public AisPosition()

Instantiates a new Ais position.

AisPosition

public AisPosition(long rawLatitude,
                   long rawLongitude)

Constructor given raw latitude and raw longitude as received in AIS message

Parameters:

rawLatitude - the raw latitude

rawLongitude - the raw longitude

AisPosition

public AisPosition(dk.dma.enav.model.geometry.Position location)

Constructor given a GeoLocation

Parameters:

location - the location

Method Detail

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

getGeoLocation

public dk.dma.enav.model.geometry.Position getGeoLocation()

Get position as Position object

Returns:

geo location

getLatitude

public long getLatitude()

Get signed latitude

Returns:

latitude

getLatitudeDouble

public double getLatitudeDouble()

Gets latitude double.

Returns:

the latitude double

getLongitudeDouble

public double getLongitudeDouble()

Gets longitude double.

Returns:

the longitude double

getLongitude

public long getLongitude()

Get signed longitude

Returns:

longitude

getRawLatitude

public long getRawLatitude()

Gets raw latitude.

Returns:

the raw latitude

getRawLongitude

public long getRawLongitude()

Gets raw longitude.

Returns:

the raw longitude

hashCode

public int hashCode()

Overrides:

hashCode in class Object

set2524

public void set2524()

Set the resolution to be 25 and 24 bits for longitude and latitude respectively

set1817

public void set1817()

Set the resolution to be 18 and 17 bits for longitude and latitude respectively

setLatitude

public void setLatitude(long latitude)

Set signed latitude

Parameters:

latitude - the latitude

setLongitude

public void setLongitude(long longitude)

Set signed longitude

Parameters:

longitude - the longitude

setRawLatitude

public void setRawLatitude(long rawLatitude)

Set the raw latitude as received from AIS

Parameters:

rawLatitude - the raw latitude

setRawLongitude

public void setRawLongitude(long rawLongitude)

Set the raw longitude as received from AIS

Parameters:

rawLongitude - the raw longitude

toString

public String toString()

Overrides:

toString in class Object