public static void Main(string[] args)
{
if (args == null || args.Length < 2)
{
Console.WriteLine("Usage: " +
"dotnet dll_file_location graph_edges_file_path jobs_file_path routes_file_path");
Environment.Exit(0);
}
// We could implement a strategy/factory design pattern for both the graph and the job IO, which would
// give the possibility to retrieve their respective data from elsewhere (for instance, from a web service).
var graphIO = new GraphIO();
var graph = graphIO.ParseInput(args[0]);
var jobIO = new JobIO();
var pendingJobs = jobIO.ParseInput(args[1]);
var resultFile = "";
if (args.Length == 3)
{
resultFile = args[2];
}
var jobsResults = new List <List <string> >();
var dijkstra = new Dijkstra();
foreach (var pendingJob in pendingJobs)
{
validateJob(graph, pendingJob);
jobsResults.Add(dijkstra.CalculateShortestPath(graph, pendingJob));
}
jobIO.WriteToFile(jobsResults, resultFile);
}