private JsonArray getFlights(
final String from, final String to, final String date, final int numTickets) {
List<Future<JsonArray>> list = new ArrayList<>();
ExecutorService executor = Executors.newFixedThreadPool(8);
List<Airline> apiUrls = new AirlineFacade().getAirlines();
for (final Airline airline : apiUrls) {
Callable<JsonArray> task =
new FlightGetterCallable(from, to, date, numTickets, airline.getUrl());
list.add(executor.submit(task));
}
executor.shutdown();
JsonArray allFlights = new JsonArray();
for (Future<JsonArray> array : list) {
try {
allFlights.addAll(array.get());
} catch (InterruptedException | ExecutionException ex) {
Logger.getLogger(Flights.class.getName()).log(Level.SEVERE, null, ex);
}
}
return allFlights;
}
