public Map < String , Integer > getRouteHeadwaysForStop ( String stop_id , LocalDate date , LocalTime from , LocalTime to ) { Map < String , Integer > routeHeadwayMap = new HashMap <> ( ) ; List < Route > routes = feed . patterns . values ( ) . stream ( ) . filter ( p -> p . orderedStops . contains ( stop_id ) ) . map ( p -> feed . routes . get ( p . route_id ) ) . collect ( Collectors . toList ( ) ) ; for ( Route route : routes ) { routeHeadwayMap . put ( route . route_id , getHeadwayForStopByRoute ( stop_id , route . route_id , date , from , to ) ) ; } return routeHeadwayMap ; }
Get the route headway for a given service date at a stop over a time window in seconds