private HandlingActivity calculateNextExpectedActivity(
RouteSpecification routeSpecification, Itinerary itinerary) {
if (!onTrack()) return NO_ACTIVITY;
if (lastEvent == null)
return new HandlingActivity(HandlingEvent.Type.RECEIVE, routeSpecification.getOrigin());
switch (lastEvent.getType()) {
case LOAD:
for (Leg leg : itinerary.getLegs()) {
if (leg.getLoadLocation().equals(lastEvent.getLocation())) {
return new HandlingActivity(
HandlingEvent.Type.UNLOAD, leg.getUnloadLocation(), leg.getVoyage());
}
}
return NO_ACTIVITY;
case UNLOAD:
for (Iterator<Leg> it = itinerary.getLegs().iterator(); it.hasNext(); ) {
final Leg leg = it.next();
if (leg.getUnloadLocation().equals(lastEvent.getLocation())) {
if (it.hasNext()) {
final Leg nextLeg = it.next();
return new HandlingActivity(
HandlingEvent.Type.LOAD, nextLeg.getLoadLocation(), nextLeg.getVoyage());
} else {
return new HandlingActivity(HandlingEvent.Type.CLAIM, leg.getUnloadLocation());
}
}
}
return NO_ACTIVITY;
case RECEIVE:
final Leg firstLeg = itinerary.getLegs().iterator().next();
return new HandlingActivity(
HandlingEvent.Type.LOAD, firstLeg.getLoadLocation(), firstLeg.getVoyage());
case CLAIM:
default:
return NO_ACTIVITY;
}
}
