def __load_disciplines(self):
try:
with open(self.__file_name) as f:
for line in f:
try:
arr = line.split(",")
p = Discipline(int(arr[0]), arr[1], arr[2])
self.add_item(p)
except Exception as ex:
raise RepositoryError("Corrupted file", ex)
except Exception as ex:
raise RepositoryError("Error opening file " + self.__file_name, ex)
def __load_students_disciplines(self):
try:
with open(self.__file_name) as f:
for line in f:
try:
arr = line.split(",")
if len(arr) == 4:
p = Student_Discipline(int(arr[0]), int(arr[1]), int(arr[2]), int(arr[3]) )
self.add_item(p)
except Exception as ex:
raise RepositoryError("Corrupted file", ex)
except Exception as ex:
raise RepositoryError("Error opening file " + self.__file_name, ex)
def __save_student(self, Student):
#TODO: handle exceptions
try:
with open(self.__file_name, "a") as f:
s = str(Student.Id) + "," + Student.name + "\n"
f.write(s)
except Exception as ex:
raise RepositoryError(ex)
def __save_discipline (self, Discipline):
#TODO: handle exceptions
try:
with open(self.__file_name, "a") as f:
s = str(Discipline.Id) + "," + Discipline.Discipline_name + "," + Discipline.Discipline_prof + "\n"
f.write(s)
except Exception as ex:
raise RepositoryError(ex)
def __save_student_discipline (self, Student_Discipline):
#TODO: handle exceptions
try:
with open(self.__file_name, "a") as f:
s = "\n" + str(Student_Discipline.Id) + "," + str(Student_Discipline.student_id) + "," + str(Student_Discipline.discipline_id) + "," + str(Student_Discipline.grade)
f.write(s)
except Exception as ex:
raise RepositoryError(ex)