given a flight code , find the matching flight . concode_field_sep Map<String,Flight> flightsIndexedByFligthCode concode_elem_sep Map<String,Airport> airports concode_elem_sep Map<String,AirLine> airLines concode_elem_sep Map<String,Set<Flight>> flightsIndexedByFromToAirportIATACodes concode_field_sep Airport findAirportFromIATACode concode_elem_sep AirLine findAirLineFromFlightCode concode_elem_sep Set<Flight> findFlights concode_elem_sep void addFlightToDatabase
Flight function ( String arg0 ) { return flightsIndexedByFligthCode . get ( arg0 ) ; }