/**
* Write all the matching fights
*
* @param response gives to the client
* @param name the name of the airline
* @param src source of the airport
* @param dest destination of the airport
* @throws IOException
*/
private void writeAllMatchedMappings(
HttpServletResponse response, String name, String src, String dest) throws IOException {
int matches = 0;
PrintWriter pw = response.getWriter();
pw.println(Messages.getMappingCount(data.size()));
for (Map.Entry<String, Airline> entry : this.data.entrySet()) {
if (entry.getKey().equals(name)) {
pw.println(entry.getKey());
for (Object flight : entry.getValue().getFlights()) {
Flight flight1 = (Flight) flight;
if (flight1.getSource().equals(src.toUpperCase())
&& flight1.getDestination().equals(dest.toUpperCase())) {
pw.println("\t" + flight.toString() + " Duration(minutes) " + flight1.getDuration());
++matches;
}
}
}
}
if (matches == 0) {
pw.println("There are direct flights between the specified airports");
}
pw.flush();
response.setStatus(HttpServletResponse.SC_OK);
}
/**
* Used to compare object to eachother for sorting
*
* @param o a flight object used to compare the airport source then date
* @return integer value signaling the difference
*/
@Override
public int compareTo(Flight o) {
if (this.getSource().compareTo(o.getSource()) != 0) {
return this.getSource().compareTo(o.getSource());
} else {
return this.departureTime.toString().compareTo(o.departureTime.toString());
// return this.getDepartureString().compareTo(o.getDepartureString());
}
}
/**
* Method used to write the base url
*
* @param response gives to the client
* @throws IOException
*/
private void writeAllMappings(HttpServletResponse response) throws IOException {
PrintWriter pw = response.getWriter();
pw.println(Messages.getMappingCount(data.size()));
for (Map.Entry<String, Airline> entry : this.data.entrySet()) {
pw.println(entry.getKey());
for (Object flight : entry.getValue().getFlights()) {
Flight flight1 = (Flight) flight;
pw.println("\t" + flight.toString() + " Duration(minutes) " + flight1.getDuration());
}
}
pw.flush();
response.setStatus(HttpServletResponse.SC_OK);
}
/**
* Finds all the matched airlines and flights
*
* @param response gives to the client
* @param name the name of the airline
* @throws IOException
*/
private void writeAllMatchedAirlineMappings(HttpServletResponse response, String name)
throws IOException {
int matches = 0;
PrintWriter pw = response.getWriter();
pw.println(Messages.getMappingCount(data.size()));
for (Map.Entry<String, Airline> entry : this.data.entrySet()) {
if (entry.getKey().equals(name)) {
pw.println(entry.getKey());
for (Object flight : entry.getValue().getFlights()) {
Flight flight1 = (Flight) flight;
++matches;
pw.println("\t" + flight.toString() + " Duration(minutes) " + flight1.getDuration());
}
}
}
if (matches == 0) {
pw.println("No airline matches exist for that search");
}
pw.flush();
response.setStatus(HttpServletResponse.SC_OK);
}
/**
* 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);
}