@Override
public void calculateTrainRoute(char point) {
for (int i = 0; i < routeList.size(); i++) {
TrainRoute trainRoute = routeList.get(i);
if (trainRoute.getStartingPoint() == point) {
if (!isLastElementSameAsLastThirdElementFromList(tempRouteList)) {
numberOfStops++;
tempRouteList.add(trainRoute);
if (trainRoute.getEndingPoint() == destination) {
if (shortestStops == 0 || numberOfStops < shortestStops) {
shortestStops = numberOfStops;
calculateLengthForShortestStops();
}
numberOfStops--;
tempRouteList.remove(lastElementIndex(tempRouteList));
} else {
calculateTrainRoute(trainRoute.getEndingPoint());
}
}
}
resetToPreviosLoopSettingsForLastIndex(i);
}
}
public TrainRoute getTrainRouteById(String id) {
if (id == null) {
throw new NullPointerException("TrainRoute.ID must not be null.");
}
for (TrainRoute tr : trainroutes) {
if (tr.getId().equals(id)) {
return tr;
}
}
System.out.println("!!! TrainRoute [" + id + "] not found!");
return null;
}
