au.gov.amsa.ais.message

Class AisPositionA

java.lang.Object

au.gov.amsa.ais.message.AisPositionA

All Implemented Interfaces:

AisMessage, HasCommunications, HasMmsi, AisPosition

public class AisPositionA
extends Object
implements AisPosition, HasCommunications

Decoder for AIS message types 1, 2,3 (Class A position reports).

Author:

dxm

Constructor Summary

Constructors

Constructor and Description
AisPositionA(AisExtractorFactory factory, String message, String source, int padBits)
AisPositionA(String message, int padBits)
AisPositionA(String message, String source, int padBits)

Method Summary

Modifier and Type	Method and Description
Communications	getCommunications() Returns the communications part of an AIS Message.
Double	getCourseOverGround()
Double	getLatitude()
Double	getLongitude()
int	getMessageId() Returns the ais message id.
int	getMmsi()
NavigationalStatus	getNavigationalStatus()
Integer	getRateOfTurn()
int	getRepeatIndicator()
String	getSource() Returns the source of the ais message.
int	getSpare()
int	getSpecialManoeuvreIndicator()
Double	getSpeedOverGroundKnots()
int	getTimeSecondsOnly()
Integer	getTrueHeading()
boolean	isHighAccuracyPosition()
boolean	isUsingRAIM()
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

AisPositionA

public AisPositionA(String message,
                    String source,
                    int padBits)

AisPositionA

public AisPositionA(String message,
                    int padBits)

AisPositionA

public AisPositionA(AisExtractorFactory factory,
                    String message,
                    String source,
                    int padBits)

Method Detail

getMessageId

public int getMessageId()

Description copied from interface: AisMessage

Returns the ais message id. For example Class A Position reports are either 1, 2, or 3.

Specified by:

getMessageId in interface AisMessage

Returns:

getRepeatIndicator

public int getRepeatIndicator()

Specified by:

getRepeatIndicator in interface AisPosition

getMmsi

public int getMmsi()

Specified by:

getMmsi in interface HasMmsi

getNavigationalStatus

public NavigationalStatus getNavigationalStatus()

getRateOfTurn

public Integer getRateOfTurn()

getSpeedOverGroundKnots

public Double getSpeedOverGroundKnots()

Specified by:

getSpeedOverGroundKnots in interface AisPosition

isHighAccuracyPosition

public boolean isHighAccuracyPosition()

Specified by:

isHighAccuracyPosition in interface AisPosition

getLongitude

public Double getLongitude()

Specified by:

getLongitude in interface AisPosition

getLatitude

public Double getLatitude()

Specified by:

getLatitude in interface AisPosition

getCourseOverGround

public Double getCourseOverGround()

Specified by:

getCourseOverGround in interface AisPosition

getTrueHeading

public Integer getTrueHeading()

Specified by:

getTrueHeading in interface AisPosition

getTimeSecondsOnly

public int getTimeSecondsOnly()

Specified by:

getTimeSecondsOnly in interface AisPosition

getSpecialManoeuvreIndicator

public int getSpecialManoeuvreIndicator()

getSpare

public int getSpare()

isUsingRAIM

public boolean isUsingRAIM()

Specified by:

isUsingRAIM in interface AisPosition

getCommunications

public Communications getCommunications()

Description copied from interface: HasCommunications

Returns the communications part of an AIS Message.

Specified by:

getCommunications in interface HasCommunications

Returns:

getSource

public String getSource()

Description copied from interface: AisMessage

Returns the source of the ais message. The source is not available in the ais message itself but may be provided in the tag block of the NMEA message that contains the ais message.

Specified by:

getSource in interface AisMessage

Returns:

toString

public String toString()

Overrides:

toString in class Object