AirportTripsReporter

class AirportTripsReporter
  def self.get_trips(iter, serie, pmtu, group_by, blend = false)
    args = [iter, serie, pmtu, group_by, blend]
    p args.inspect
    @trips ||= {}
    return @trips[args] if @trips[args]
    @trips[args] = TripsExtractor.extract_trips(iter, serie, pmtu, group_by, blend)
    @trips[args]
  end
end

class AirportTripsReporter
  def self.get_trips(iter, serie, pmtu, group_by, blend = false)
    key = [iter, serie, pmtu, group_by, blend]
    @@trips      ||= {}
    @@trips[key] ||= TripsExtractor.extract_trips(iter, serie, pmtu, group_by, blend)
    @@trips[key]
  end
end