dk.navicon.AIS
Class Interrogation

java.lang.Object
  |
  +--dk.navicon.AIS.AISMessage
        |
        +--dk.navicon.AIS.Interrogation

public class Interrogation

extends AISMessage

The Interrogation Message shall be used for interrogations via the VHF TDMA link other than UTC and date requests. The response shall be transmitted on the channel where the interrogation was received.

Field Summary

int	dest_mmsi_1 MMSI number of first interrogated station
int	dest_mmsi_2 MMSI number of second interrogated station.
int	mmsi_nb MMSI number of interrogating station
int	msg_id_1 First requested message type from first interrogated station
int	msg_id_1_2 Second requested message type from first interrogated station.
int	msg_id_2 Requested message type from second interrogated station.
int	slot_offset_1 Response slot offset for first requested message from first interrogated station.
int	slot_offset_1_2 Response slot offset for second requested message from first interrogated station.
int	slot_offset_2 Response slot offset for requested message from second interrogated station.
int	spare Not used.
int	spare_1 Not used.

Fields inherited from class dk.navicon.AIS.AISMessage

msg_id, rep_indi

Constructor Summary

Interrogation()

Interrogation(java.lang.String s, int fill_bits)

Method Summary

dk.navicon.AIS.MessageDescription[]

getMessageDescription()

Methods inherited from class dk.navicon.AIS.AISMessage

decode, encode

Methods inherited from class java.lang.Object

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

Field Detail

mmsi_nb

public int mmsi_nb

MMSI number of interrogating station

spare

public int spare

Not used. Shall be set to zero

dest_mmsi_1

public int dest_mmsi_1

MMSI number of first interrogated station

msg_id_1

public int msg_id_1

First requested message type from first interrogated station

slot_offset_1

public int slot_offset_1

Response slot offset for first requested message from first interrogated station.

msg_id_1_2

public int msg_id_1_2

Second requested message type from first interrogated station.

slot_offset_1_2

public int slot_offset_1_2

Response slot offset for second requested message from first interrogated station.

dest_mmsi_2

public int dest_mmsi_2

MMSI number of second interrogated station.

msg_id_2

public int msg_id_2

Requested message type from second interrogated station.

slot_offset_2

public int slot_offset_2

Response slot offset for requested message from second interrogated station.

spare_1

public int spare_1

Not used. Shall be set to zero.

Constructor Detail

Interrogation

public Interrogation()

Interrogation

public Interrogation(java.lang.String s,
                     int fill_bits)
              throws AISParseException

Method Detail

getMessageDescription

public dk.navicon.AIS.MessageDescription[] getMessageDescription()

Overrides:

getMessageDescription in class AISMessage