/**
* Test encoding of binary route information message
*
* @throws SentenceException
* @throws AisMessageException
* @throws BitExhaustionException
*/
@Test
public void addressedRouteEncode()
throws SentenceException, SixbitException, AisMessageException {
int userId = 992199007;
int destination = 219015063;
// Make ASM
AddressedRouteInformation route = new AddressedRouteInformation();
route.setSenderClassification(1);
route.setRouteType(RouteInformation.RouteType.RECOMMENDED.ordinal());
route.setStartMonth(1);
route.setStartDay(13);
route.setStartHour(16);
route.setStartMin(50);
route.setDuration(35);
route.setMsgLinkId(10);
// Add waypoints
List<AisPosition> waypoints = new ArrayList<>();
waypoints.add(new AisPosition(Position.create(55.845283333333334, 12.704933333333333)));
waypoints.add(new AisPosition(Position.create(55.913383333333336, 12.6453)));
waypoints.add(new AisPosition(Position.create(55.93476666666667, 12.644016666666667)));
waypoints.add(new AisPosition(Position.create(55.97728333333333, 12.7015)));
waypoints.add(new AisPosition(Position.create(56.00, 12.8)));
waypoints.add(new AisPosition(Position.create(56.10, 12.9)));
for (AisPosition aisPosition : waypoints) {
route.addWaypoint(aisPosition);
}
// Make addressed binary AIS message
AisMessage6 msg6 = new AisMessage6();
msg6.setUserId(userId);
msg6.setDestination(destination);
msg6.setRetransmit(0);
msg6.setAppMessage(route);
System.out.println("Route message 6: " + msg6);
// Make ABM sentences
Abm abm = new Abm();
abm.setTalker("AI");
abm.setTotal(1);
abm.setNum(1);
abm.setDestination(destination);
abm.setBinaryData(msg6);
abm.setSequence(0);
String encoded = abm.getEncoded();
System.out.println("Route ABM encoded: " + encoded);
// Make VDM sentences
String[] vdms = Vdm.createSentences(msg6, 0);
System.out.println("Route VDM encoded:\n" + StringUtils.join(vdms, "\r\n"));
// Decode VDM sentences
Vdm vdm = new Vdm();
for (int i = 0; i < vdms.length; i++) {
int result = vdm.parse(new SentenceLine(vdms[i]));
if (i < vdms.length - 1) {
Assert.assertEquals(result, 1);
} else {
Assert.assertEquals(result, 0);
}
}
// Extract AisMessage6
msg6 = (AisMessage6) AisMessage.getInstance(vdm);
System.out.println("msg6 decoded: " + msg6);
// Get the ASM
AisApplicationMessage appMsg = msg6.getApplicationMessage();
AddressedRouteInformation parsedRoute = (AddressedRouteInformation) appMsg;
System.out.println("sentenceStr 6 application: " + appMsg);
// Assert if mathes original
Assert.assertEquals(parsedRoute.getWaypointCount(), waypoints.size());
Assert.assertEquals(route.getMsgLinkId(), parsedRoute.getMsgLinkId());
Assert.assertEquals(route.getSenderClassification(), parsedRoute.getSenderClassification());
Assert.assertEquals(route.getRouteType(), parsedRoute.getRouteType());
Assert.assertEquals(route.getDuration(), parsedRoute.getDuration());
Assert.assertEquals(route.getStartMonth(), parsedRoute.getStartMonth());
Assert.assertEquals(route.getStartDay(), parsedRoute.getStartDay());
Assert.assertEquals(route.getStartHour(), parsedRoute.getStartHour());
Assert.assertEquals(route.getStartMin(), parsedRoute.getStartMin());
for (int i = 0; i < parsedRoute.getWaypointCount(); i++) {
AisPosition parsedWp = parsedRoute.getWaypoints().get(i);
AisPosition orgWp = waypoints.get(i);
Assert.assertTrue(parsedWp.equals(orgWp));
}
}
