Module dk.tbsalling.ais.messages

Package dk.tbsalling.aismessages.ais.messages

Class Interrogation

java.lang.Object

dk.tbsalling.aismessages.ais.messages.AISMessage

dk.tbsalling.aismessages.ais.messages.Interrogation

All Implemented Interfaces:

CachedDecodedValues, Serializable

public class Interrogation
extends AISMessage

Used by a base station to query one or two other AIS transceivers for status messages of specified types.

Author:

tbsalling

See Also:

Serialized Form

Field Summary

Fields inherited from class dk.tbsalling.aismessages.ais.messages.AISMessage

VERSION

Constructor Summary

Constructors

Modifier	Constructor	Description
	Interrogation(dk.tbsalling.aismessages.nmea.messages.NMEAMessage[] nmeaMessages)
protected	Interrogation(dk.tbsalling.aismessages.nmea.messages.NMEAMessage[] nmeaMessages, String bitString)

Method Summary

Modifier and Type	Method	Description
protected void	checkAISMessage()	This method performs a rudimentary sanity check of the AIS data payload contained in the NMEA sentence(s).
MMSI	getInterrogatedMmsi1()
MMSI	getInterrogatedMmsi2()
AISMessageType	getMessageType()
Integer	getOffset1_1()
Integer	getOffset1_2()
Integer	getOffset2_1()
Integer	getType1_1()
Integer	getType1_2()
Integer	getType2_1()
String	toString()

Methods inherited from class dk.tbsalling.aismessages.ais.messages.AISMessage

create, create, create, dataFields, decodePayloadToBitString, digest, equals, getBits, getBitString, getMetadata, getNmeaMessages, getNmeaTagBlock, getNumberOfBits, getRepeatIndicator, getSourceMmsi, getZeroBitStuffedString, hashCode, isValid, setMetadata, setTagBlock, tagBlockToString

Methods inherited from class java.lang.Object

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

Methods inherited from interface dk.tbsalling.aismessages.ais.messages.CachedDecodedValues

getDecodedValue, getDecodedValueByWeakReference

Constructor Details

Interrogation

public Interrogation(dk.tbsalling.aismessages.nmea.messages.NMEAMessage[] nmeaMessages)

Interrogation

protected Interrogation(dk.tbsalling.aismessages.nmea.messages.NMEAMessage[] nmeaMessages, String bitString)

Method Details

checkAISMessage

protected void checkAISMessage()

Description copied from class: AISMessage

This method performs a rudimentary sanity check of the AIS data payload contained in the NMEA sentence(s). These tests are mainly based on bitwise message length, even though other types of tests may occur.

Overrides:

checkAISMessage in class AISMessage

getMessageType

public final AISMessageType getMessageType()

Specified by:

getMessageType in class AISMessage

getInterrogatedMmsi1

public final MMSI getInterrogatedMmsi1()

getType1_1

public final Integer getType1_1()

getOffset1_1

public final Integer getOffset1_1()

getType1_2

public final Integer getType1_2()

getOffset1_2

public final Integer getOffset1_2()

getInterrogatedMmsi2

public final MMSI getInterrogatedMmsi2()

getType2_1

public final Integer getType2_1()

getOffset2_1

public final Integer getOffset2_1()

toString

public String toString()

Overrides:

toString in class AISMessage