public RoutingResult getRouteBetween(NavigationPosition from, NavigationPosition to, TravelMode travelMode) { initializeHopper(); long start = currentTimeMillis(); try { GHRequest request = new GHRequest(from.getLatitude(), from.getLongitude(), to.getLatitude(), to.getLongitude()); request.setVehicle(travelMode.getName().toUpperCase()); GHResponse response = hopper.route(request); if(response.hasErrors()) { String errors = printArrayToDialogString(response.getErrors().toArray(), false); log.severe(format("Error while routing between %s and %s: %s", from, to, errors)); throw new RuntimeException(errors); } PathWrapper best = response.getBest(); return new RoutingResult(asPositions(best.getPoints()), new DistanceAndTime(best.getDistance(), best.getTime() / 1000), true); } finally { long end = currentTimeMillis(); log.info("GraphHopper: routing from " + from + " to " + to + " took " + (end - start) + " milliseconds"); } }