dk.dma.ais.message.binary

Class AisApplicationMessage

java.lang.Object

dk.dma.ais.message.binary.AisApplicationMessage

Direct Known Subclasses:

AreaNotice, AsmAcknowledge, Capability, InlandVoyage, MetHyd11, MetHyd31, RouteMessage, RouteSuggestionReply, UnknownAsm

public abstract class AisApplicationMessage
extends Object

Abstract base class for application specific messages

Field Summary

Fields

Modifier and Type	Field and Description
protected int	dac The Dac.
protected int	fi The Fi.

Constructor Summary

Constructors

Constructor and Description
AisApplicationMessage(int dac, int fi) Instantiates a new Ais application message.
AisApplicationMessage(int dac, int fi, BinArray binArray) Constructor that also parses six bit string

Method Summary

Modifier and Type	Method and Description
int	getDac() Gets dac.
abstract SixbitEncoder	getEncoded() Method that returns six bit encoding of message
int	getFi() Gets fi.
static AisApplicationMessage	getInstance(AisBinaryMessage binaryMessage) Method to get application specific message from an AisBinaryMessage.
abstract void	parse(BinArray binArray) Method to parse given six bit string
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

dac

protected int dac

The Dac.

fi

protected int fi

The Fi.

Constructor Detail

AisApplicationMessage

public AisApplicationMessage(int dac,
                             int fi)

Instantiates a new Ais application message.

Parameters:

dac - the dac

fi - the fi

AisApplicationMessage

public AisApplicationMessage(int dac,
                             int fi,
                             BinArray binArray)
                      throws SixbitException

Constructor that also parses six bit string

Parameters:

dac - the dac

fi - the fi

binArray - the bin array

Throws:

SixbitException - the sixbit exception

Method Detail

parse

public abstract void parse(BinArray binArray)
                    throws SixbitException

Method to parse given six bit string

Parameters:

binArray - the bin array

Throws:

SixbitException - the sixbit exception

getEncoded

public abstract SixbitEncoder getEncoded()

Method that returns six bit encoding of message

Returns:

encoded

getInstance

public static AisApplicationMessage getInstance(AisBinaryMessage binaryMessage)
                                         throws SixbitException

Method to get application specific message from an AisBinaryMessage. When implementing new application specific messages they should be added here.

Parameters:

binaryMessage - the binary message

Returns:

application specific message or null if not implemented

Throws:

SixbitException - the sixbit exception

getDac

public int getDac()

Gets dac.

Returns:

the dac

getFi

public int getFi()

Gets fi.

Returns:

the fi

toString

public String toString()

Overrides:

toString in class Object