/// <summary>
/// Constructor for setting up the Trip class for use
/// </summary>
/// <param name="stations">An array of Station representing the stations to be sorted</param>
/// <param name="plane">A instance of a plane class that contains the plane specifications</param>
/// <param name="time">An instance of TripTime that has been setup for the trip</param>
/// <param name="outPath">A string representing the output path</param>
public Trip(Station[] stations, Plane plane, TripTime time, string outPath)
{
this.stations = stations;
this.plane = plane;
this.time = time;
this.outPath = outPath;
}
/// <summary>
/// Method <c>ParseArgs</c> handles parsing the input files and checking for any bad
/// inputs within the files. <c>ValidateArgs</c> is run first to ensure the arguments
/// and files bring parsed exist and are valid.
///
/// </summary>
/// <param name="args">The command line argument array to be checked and parsed</param>
public void ParseArgs(string[] args)
{
//Run args array though the ValidateArgs method to validate arguments
try
{
ValidateArgs(args);
}
catch (Exception e)
{
Console.WriteLine(e.Message);
return;
}
var STATION = args[0];
var PLANE = args[1];
var TIME = args[2];
const char DELIMITER = ' ';
string[] fields;
//Parse station input
var stationCount = File.ReadLines(STATION).Count();
_stations = new Station[stationCount];
var stationFile = new FileStream(STATION, FileMode.Open, FileAccess.Read);
var stationReader = new StreamReader(stationFile);
var recordIn = stationReader.ReadLine();
//Iterate over the mail file line by line and convert into a Station object,
//if the line is not valid catch the exception and return to the main program.
for (var i = 0; i < _stations.Length; i++)
{
if (recordIn == null)
{
continue;
}
fields = recordIn.Split(DELIMITER);
try
{
_stations[i] = new Station(fields[0],
Convert.ToInt32(fields[1]),
Convert.ToInt32(fields[2]));
recordIn = stationReader.ReadLine();
}
catch (Exception)
{
Console.WriteLine("Input on line {0} in {1} is not the correct format \n" +
"Format need: StationName (int)X-pos (int)Y-pos", i + 1,
Path.GetFileName(STATION));
return;
}
}
stationFile.Close();
stationReader.Close();
//Parse plane input
var planeSpecs = new FileStream(PLANE, FileMode.Open, FileAccess.Read);
var specsReader = new StreamReader(planeSpecs);
recordIn = specsReader.ReadLine();
//If line exists then convert to Plane object, if the line is not valid catch
//the exception and return to the main program.
if (recordIn != null)
{
fields = recordIn.Split(DELIMITER);
try
{
_plane = new Plane
{
Range = Convert.ToSingle(fields[0]),
Speed = Convert.ToInt32(fields[1]),
TakeoffTime = Convert.ToInt32(fields[2]),
LandingTime = Convert.ToInt32(fields[3]),
RefuelTime = Convert.ToInt32(fields[4])
};
}
catch (Exception)
{
Console.WriteLine("Input in {0} is not the correct format \n" +
"Format needed: (int)Range (int)Speed (int)Take-Off-Time " +
"(int)Landing-Time (int)Refuel-Time", Path.GetFileName(PLANE));
return;
}
}
planeSpecs.Close();
specsReader.Close();
//Time input Argument returns an instance of the setup time class
_time = new TripTime(TIME);
//Output
try
{
if (args.Length == 5)
{
outPath = args[4];
}
}
catch (Exception e)
{
Console.WriteLine(e);
throw;
}
_parseCleared = true;
}
