public int GetHashCode([DisallowNull] activeStudy obj)
{
return(StringComparer.InvariantCultureIgnoreCase.GetHashCode($"{obj.name}{obj.numOfStudents}"));
}
public static void Main(string[] args)
{
//path for my dataset
string dataPath = @args[0];
//path for the resulting xml/json files
string destinationPath = args[1];
//mode of serialization
string mode = args[2];
//author
string author = "Ahmad Alaziz";
//streamwriter to log errors
using var sw = new StreamWriter(@"log.txt");
string resultFileName = "result";
Boolean noErrors = true;
var fi = new FileInfo(dataPath);
using (var stream = new StreamReader(fi.OpenRead()))
{
students Students = new students();
var activeStudies = new List <activeStudy>();
string line = null;
while ((line = stream.ReadLine()) != null)
{
noErrors = true;
string[] columns = line.Split(",");
//error handling if length is not 9
if (columns.Length != 9)
{
//log that there needs to be 9 columns present
sw.WriteLine($"entry with student number : s{columns[4]} doesn't have 9 columns");
noErrors = false;
}
else
{
for (int i = 0; i < columns.Length; i++)
{
if (string.IsNullOrWhiteSpace(columns[i]))
{
sw.WriteLine($"Element with studfent number s{columns[4]} has column number {i} empty");
noErrors = false;
}
}
}
if (noErrors)
{
var study = new Study
{
name = columns[2],
mode = columns[3],
};
activeStudy AS = new activeStudy
{
name = columns[2],
};
// go through the list of active studies , if any duplicates are found , increase number of students
//else just add a new one , I realize this is unfortunatly a costly solution
Boolean duplicateFound = false;
for (int i = 0; i < activeStudies.Count && !duplicateFound; i++)
{
if (activeStudies[i].name == AS.name)
{
duplicateFound = true;
++activeStudies[i].numOfStudents;
}
}
if (!duplicateFound)
{
AS.numOfStudents = 1;
activeStudies.Add(AS);
}
var student = new Student
{
indexNumber = "s" + columns[4],
fName = columns[0],
lName = columns[1],
BirthDate = DateTime.Parse(columns[5]),
Email = columns[6],
Mother = columns[7],
Father = columns[8],
study = study
};
//if any student was repeated print error
if (!Students.listOfStudents.Add(student))
{
//log error
sw.WriteLine($"student with student number s{columns[4]} was not added successfully to the list");
}
}
}
University uni = new University
{
author = author,
time = DateTime.Now,
students = Students,
ActiveStudies = activeStudies
};
Console.WriteLine("number of students :" + Students.listOfStudents.Count);
Serialize(destinationPath, uni, mode, resultFileName);
}
}
public bool Equals(activeStudy x, activeStudy y)
{
return(StringComparer.InvariantCultureIgnoreCase.Equals($"{x.name}{x.numOfStudents}", $"{y.name}{y.numOfStudents}"));
}
