// Loads the Bus Interrupt Data from a data file
public void LoadBusInterruptList()
{
if (!File.Exists(_busInterruptListDataFile))
{
// throw "file does not exist error"
return;
}
StreamReader fin = new StreamReader(_busInterruptListDataFile);
while (!fin.EndOfStream)
{
string tempBuffer = fin.ReadLine();
if (tempBuffer.Equals("$START BUSINTERRUPTLIST$"))
{
tempBuffer = fin.ReadLine();
while (!tempBuffer.Equals("$END BUSINTERRUPTLIST$"))
{
string[] token = tempBuffer.Split('%');
int tempTime = System.Convert.ToInt32(token[0]);
string tempBusName = token[1];
string tempNextStop = token[2];
string tempInterruptStop = token[3];
// create bus stop
BusInterrupt tempBusInterrupt = new BusInterrupt(tempTime, tempBusName, tempNextStop, tempInterruptStop);
_busInterruptList.Add(tempBusInterrupt);
// read next interrupt
tempBuffer = fin.ReadLine();
}
}
}
fin.Close();
}
/****************************************************************************************************/
// METHODS - BUS INTERRUPTS
/****************************************************************************************************/
// sets a bus interrupt
public void SetBusInterrupt(string busname, string nextstop)
{
Bus bus = _busList.FindBusWithBusName(busname);
// send notification to user on the bus
for (int i = 0; i < bus.GetPassengerList().Count; i++)
{
UserInQueue user = bus.GetPassengerList().ElementAt(i);
User realuser = _userList.FindUserWithMobileNumber(user.GetMobileNum());
realuser.AddSMS("At time " + _time + " this bus has been interrupted, and will be terminated at the next stop. Please alight at the next bus stop");
string smsnews = "At time " + _time + " notification sent to user " + realuser.GetName() + " about bus " + bus.GetName() + " interruption";
SMS sms = new SMS(_time, smsnews);
_systemsmslog.Add(sms);
}
string interruptstop = bus.RetrievePreviousStop(nextstop);
BusInterrupt ibus = new BusInterrupt(_time, busname, nextstop, interruptstop);
_busInterruptList.Add(ibus);
if (_busList.FindBusWithBusName(busname).GetPassengerList().Count > 0)
{
string currentstop = _busList.FindBusWithBusName(busname).RetrievePreviousStop(nextstop);
for (int i = 0; i < _busList.FindBusWithBusName(busname).GetPassengerList().Count; i++)
{
UserInQueue user = _busList.FindBusWithBusName(busname).GetPassengerList().ElementAt(i);
User user1 = _userList.FindUserWithMobileNumber(user.GetMobileNum());
DequeueUserFromBus(user1.GetName(), busname, currentstop);
EnqueueUserToBusStop(user1.GetMobileNum(), currentstop, busname);
}
}
// notify user
string message = "At " + _time + " bus " + busname + " has been interrupted.";
NotifyBusSubscriber(busname, message);
SMS systemmessage = new SMS(_time, message);
_interruptlog.Add(systemmessage);
}
