public bool is_satisfied_by(IItinerary the_itinerary)
{
return the_itinerary != null &&
underlying_origin_location.has_the_same_identity_as(
the_itinerary.initial_departure_load_location()) &&
underlying_destination_location.has_the_same_identity_as(
the_itinerary.final_arrival_unload_location()) &&
underlying_arrival_deadline.is_posterior_to(
the_itinerary.final_arrival_date());
}