/**
* Get tickets for a particular flight.
*
* @param availableOnly If true, return only available tickets.
*/
public Set<Ticket> getTicketsForFlight(String flightCode, boolean availableOnly) {
Set<Ticket> ticketsForFlightCode = ticketsByFlightCode.get(flightCode);
if (ticketsForFlightCode == null) return new LinkedHashSet<Ticket>();
Set<Ticket> ret = new LinkedHashSet<Ticket>();
for (Ticket ticket : ticketsForFlightCode) {
if (!availableOnly || !ticket.isBooked()) ret.add(ticket);
}
return ret;
}
