// Driver
public static void main(String[] args) {
Scanner input = new Scanner(System.in);
System.out.println("What file do you want to use for input/output?");
String filename = input.nextLine();
Airline a = new Airline(filename);
String city1, city2;
loop:
while (true) {
System.out.println("\n\tWhat would you like to do?");
System.out.println("\t1: See All Direct Routes");
System.out.println("\t2: Find Minimum Spanning Tree");
System.out.println("\t3: Find Shortest Path by Distance");
System.out.println("\t4: Find Shortest Path by Cost");
System.out.println("\t5: Find Shortest Path by Hops");
System.out.println("\t6: Find Trips Under Cost");
System.out.println("\t7: Add a Route");
System.out.println("\t8: Remove a Route");
System.out.println("\t9: Add a City");
System.out.println("\t10: Remove a City");
System.out.println("\t11: Quit");
System.out.println("\t12: Quit Without Saving");
System.out.print("Enter numeric choice: ");
int choice = input.nextInt();
input.nextLine(); // throw out leftover newline
switch (choice) {
case 1:
a.showAllRoutes();
break;
case 2:
a.mst();
break;
case 3:
System.out.print("Enter the first city: ");
city1 = input.nextLine();
System.out.print("Enter the second city: ");
city2 = input.nextLine();
a.shortestByDistance(city1, city2);
break;
case 4:
System.out.print("Enter the first city: ");
city1 = input.nextLine();
System.out.print("Enter the second city: ");
city2 = input.nextLine();
a.shortestByCost(city1, city2);
break;
case 5:
System.out.print("Enter the first city: ");
city1 = input.nextLine();
System.out.print("Enter the second city: ");
city2 = input.nextLine();
a.shortestByHops(city1, city2);
break;
case 6:
System.out.print("Enter max cost: ");
double cost = input.nextInt();
a.pathsUnderCost(cost);
break;
case 7:
System.out.print("Enter the first city: ");
city1 = input.nextLine();
System.out.print("Enter the second city: ");
city2 = input.nextLine();
System.out.print("Enter the distance: ");
int distance = input.nextInt();
System.out.print("Enter the price: ");
double price = input.nextDouble();
a.addRoute(city1, city2, distance, price);
break;
case 8:
System.out.print("Enter the first city: ");
city1 = input.nextLine();
System.out.print("Enter the second city: ");
city2 = input.nextLine();
a.removeRoute(city1, city2);
break;
case 9:
System.out.print("Enter the city name: ");
city1 = input.nextLine();
a.addCity(city1);
break;
case 10:
System.out.print("Enter the city name: ");
city1 = input.nextLine();
a.removeCity(city1);
break;
case 11:
a.saveRoutes(filename);
break loop;
case 12:
break loop;
}
}
}
/** Example. */
@Test
public void example() {
double dblReserve = TankSize.RESERVE.size() * 2.0; // RESERVE size is set to 1600
FuelTank largeReserve = new FuelTank(dblReserve);
FuelTank tripleReserve = new FuelTank(TankSize.RESERVE.multi(3));
FuelTank normalReserve = new FuelTank(TankSize.RESERVE);
FuelTank miniTank = new FuelTank(2); // 2 Gallon tank
FuelTank fiveGalTank = new FuelTank(5);
FuelTank largeFuelTank = new FuelTank(TankSize.LARGE);
Airplane smallPlane =
new Airplane(
new Random().nextInt(),
Airline.AAL,
largeFuelTank,
AirplaneState.WAITINHANGAR,
Airline.AAL.getHangar());
Airplane p1 = new Airplane();
p1.setId(1);
p1.setOwner(Airline.getRandom());
p1.setTank(new FuelTank(new Random().nextGaussian() * 100));
p1.setHolder(p1.getOwner().getHangar());
/**
* //How a taxi would be created Taxi t1 = new Taxi(new Random().nextInt(), null, new
* FuelTank(TankSize.SMALL.multi((new Random().nextGaussian()*.5))), VehicleState.WAITING,
* Taxiway.A); Taxi t2 = new Taxi(); t2.setId(2); t2.setOwner(Airport.AUS); t2.setTank(new
* FuelTank(new Random().nextGaussian()*15)); t2.setHolder(t2.getOwner().chooseTaxiway());
*/
/*
* All Tanks are empty, you must either fill() or add(Fuel f)
* Vehicles can refuel() although this fills to FULL not MAX
*/
try {
tripleReserve.fill(); // Magically fill tank to capacity
largeReserve.fill(tripleReserve); // Fill tank from source
normalReserve.fill(tripleReserve);
} catch (FuelTankException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} finally {
assert (tripleReserve.isEmpty());
assert (largeReserve.isFull());
assert (normalReserve.isFull());
}
try {
largeFuelTank.fill(normalReserve);
fiveGalTank.fill(largeFuelTank);
miniTank.fill(largeFuelTank);
smallPlane.getTank().fill(largeFuelTank);
} catch (FuelTankException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} finally {
assert (!largeFuelTank.isEmpty());
assert (!normalReserve.isEmpty());
assert (miniTank.isFull());
assert (smallPlane.getTank().isFull());
}
}
/**
* Method used for posting on the servlet
*
* @param request comes from the client
* @param response gives to the client
* @throws ServletException
* @throws IOException
*/
@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
response.setContentType("text/plain");
String name = getParameter("name", request);
if (name == null) {
missingRequiredParameter(response, "name");
return;
}
String flightNumber = getParameter("flightNumber", request);
if (flightNumber == null) {
missingRequiredParameter(response, "flight number");
return;
}
String src = getParameter("src", request);
if (src == null) {
missingRequiredParameter(response, "source airport");
return;
}
String departTime = getParameter("departTime", request);
String[] departArray = departTime.split(" ");
if (departTime == null) {
missingRequiredParameter(response, "departure time");
return;
}
String dest = getParameter("dest", request);
if (dest == null) {
missingRequiredParameter(response, "destination airport");
return;
}
String arrivalTime = getParameter("arrivalTime", request);
String[] arrivalArray = arrivalTime.split(" ");
if (arrivalTime == null) {
missingRequiredParameter(response, "arrival time");
return;
}
String[] args = {
name,
flightNumber,
src,
departArray[0],
departArray[1],
departArray[2],
dest,
arrivalArray[0],
arrivalArray[1],
arrivalArray[2]
};
Flight flight = Flight.getFlightFromArgs(args);
if (this.data.containsKey(name)) {
Airline airline1 = this.data.get(name);
for (Object flight1 : this.data.get(name).getFlights()) {
Flight flights2 = (Flight) flight1;
if (flights2.getFlightNumber().equals(flight.getFlightNumber())) {
System.out.println("This Flight number exists");
return;
}
}
airline1.addFlight(flight);
this.data.replace(name, airline1);
System.out.println("added flight to existing airline");
}
if (!this.data.containsKey(name)) {
Airline airline = new Airline(name);
airline.addFlight(flight);
this.data.put(name, airline);
System.out.println("Created a new flight");
}
PrintWriter pw = response.getWriter();
pw.println("added");
pw.flush();
response.setStatus(HttpServletResponse.SC_OK);
}