/// <summary>
/// Encoder Method for Coverting Order Object to String
/// </summary>
/// <param name="CurrentOrder">Instance of Order Object</param>
/// <returns>String with order information separated by '-'</returns>
public String Encoder(OrderClass CurrentOrder)
{
String OrderToString = null;
if (CurrentOrder != null)
{
OrderToString = CurrentOrder.getSenderID() + "-" + CurrentOrder.getNoOfRooms() + "-" + CurrentOrder.getCardNo() + "-" + CurrentOrder.getReceiverID() + "-" + CurrentOrder.getNoOfDays();
}
return(OrderToString);
}
/// <summary>
/// Decodes the Order Information String and re-constructs it into a object of type Order Class
/// </summary>
/// <param name="CurrentOrder"></param>
/// <returns></returns>
private OrderClass Decoder(String CurrentOrder)
{
OrderClass OrderObject = new OrderClass();
if (CurrentOrder != null)
{
String[] arr = CurrentOrder.Split('-');
OrderObject.setSenderID(arr[0]);
OrderObject.setNoOfRooms(Convert.ToInt32(arr[1]));
OrderObject.setCardNo(arr[2]);
OrderObject.setReceieverID(arr[3]);
OrderObject.setNoOfDays(Convert.ToInt32(arr[4]));
}
return(OrderObject);
}
public void RoomsPriceCut(Int32 price, String HotelName)
{
Console.WriteLine();
Console.WriteLine("{0} rooms are on sale with a low price ${1} ", HotelName, price);
Console.WriteLine("No. of Rooms Available at {0} are: {1}", HotelName, HotelSupplier.getRoomsAvailable(HotelName));
Console.WriteLine();
if (HotelName.Equals("HotelSupplier1"))
{
OrderClass CurrentOrder1 = new OrderClass();
CurrentOrder1.setSenderID("TravelAgency1");
CurrentOrder1.setReceieverID(HotelName);
CurrentOrder1.setNoOfRooms(calculateNoOfRooms(price));//Calulates Rooms Required
CurrentOrder1.setNoOfDays(2);
CurrentOrder1.setCardNo(CreditCards[0]);
CardinalMain.TravelAgency1.setCurrentOrder(CurrentOrder1);
OrderClass CurrentOrder2 = new OrderClass();
CurrentOrder2.setSenderID("TravelAgency2");
CurrentOrder2.setReceieverID(HotelName);
CurrentOrder2.setNoOfRooms(calculateNoOfRooms(price));//Calulates Rooms Required
CurrentOrder2.setNoOfDays(4);
CurrentOrder2.setCardNo(CreditCards[1]);
CardinalMain.TravelAgency2.setCurrentOrder(CurrentOrder2);
OrderClass CurrentOrder3 = new OrderClass();
CurrentOrder3.setSenderID("TravelAgency3");
CurrentOrder3.setReceieverID(HotelName);
CurrentOrder3.setNoOfRooms(calculateNoOfRooms(price));//Calulates Rooms Required
CurrentOrder3.setNoOfDays(3);
CurrentOrder3.setCardNo(CreditCards[2]);
CardinalMain.TravelAgency3.setCurrentOrder(CurrentOrder3);
OrderClass CurrentOrder4 = new OrderClass();
CurrentOrder4.setSenderID("TravelAgency4");
CurrentOrder4.setReceieverID(HotelName);
CurrentOrder4.setNoOfRooms(calculateNoOfRooms(price));//Calulates Rooms Required
CurrentOrder4.setNoOfDays(4);
CurrentOrder4.setCardNo(CreditCards[3]);
CardinalMain.TravelAgency4.setCurrentOrder(CurrentOrder4);
OrderClass CurrentOrder5 = new OrderClass();
CurrentOrder5.setSenderID("TravelAgency5");
CurrentOrder5.setReceieverID(HotelName);
CurrentOrder5.setNoOfRooms(calculateNoOfRooms(price));//Calulates Rooms Required
CurrentOrder5.setNoOfDays(5);
CurrentOrder5.setCardNo(CreditCards[4]);
CardinalMain.TravelAgency5.setCurrentOrder(CurrentOrder5);
i = 1;
}
else if (HotelName.Equals("HotelSupplier2"))
{
OrderClass CurrentOrder1 = new OrderClass();
CurrentOrder1.setSenderID("TravelAgency1");
CurrentOrder1.setReceieverID(HotelName);
CurrentOrder1.setNoOfRooms(calculateNoOfRooms(price));//Calulates Rooms Required
CurrentOrder1.setNoOfDays(4);
CurrentOrder1.setCardNo(CreditCards[0]);
CardinalMain.HTravelAgency1.setCurrentOrder(CurrentOrder1);
OrderClass CurrentOrder2 = new OrderClass();
CurrentOrder2.setSenderID("TravelAgency2");
CurrentOrder2.setReceieverID(HotelName);
CurrentOrder2.setNoOfRooms(calculateNoOfRooms(price));//Calulates Rooms Required
CurrentOrder2.setNoOfDays(2);
CurrentOrder2.setCardNo(CreditCards[1]);
CardinalMain.HTravelAgency2.setCurrentOrder(CurrentOrder2);
OrderClass CurrentOrder3 = new OrderClass();
CurrentOrder3.setSenderID("TravelAgency3");
CurrentOrder3.setReceieverID(HotelName);
CurrentOrder3.setNoOfRooms(calculateNoOfRooms(price));//Calulates Rooms Required
CurrentOrder3.setNoOfDays(4);
CurrentOrder3.setCardNo(CreditCards[2]);
CardinalMain.HTravelAgency3.setCurrentOrder(CurrentOrder3);
OrderClass CurrentOrder4 = new OrderClass();
CurrentOrder4.setSenderID("TravelAgency4");
CurrentOrder4.setReceieverID(HotelName);
CurrentOrder4.setNoOfRooms(calculateNoOfRooms(price));//Calulates Rooms Required
CurrentOrder4.setNoOfDays(3);
CurrentOrder4.setCardNo(CreditCards[3]);
CardinalMain.HTravelAgency4.setCurrentOrder(CurrentOrder4);
OrderClass CurrentOrder5 = new OrderClass();
CurrentOrder5.setSenderID("TravelAgency5");
CurrentOrder5.setReceieverID(HotelName);
CurrentOrder5.setNoOfRooms(calculateNoOfRooms(price));//Calulates Rooms Required
CurrentOrder5.setNoOfDays(3);
CurrentOrder5.setCardNo(CreditCards[4]);
CardinalMain.HTravelAgency5.setCurrentOrder(CurrentOrder5);
i = 2;
}
else if (HotelName.Equals("HotelSupplier3"))
{
OrderClass CurrentOrder1 = new OrderClass();
CurrentOrder1.setSenderID("TravelAgency1");
CurrentOrder1.setReceieverID(HotelName);
CurrentOrder1.setNoOfRooms(calculateNoOfRooms(price));//Calulates Rooms Required
CurrentOrder1.setNoOfDays(5);
CurrentOrder1.setCardNo(CreditCards[0]);
CardinalMain.STravelAgency1.setCurrentOrder(CurrentOrder1);
OrderClass CurrentOrder2 = new OrderClass();
CurrentOrder2.setSenderID("TravelAgency2");
CurrentOrder2.setReceieverID(HotelName);
CurrentOrder2.setNoOfRooms(calculateNoOfRooms(price));//Calulates Rooms Required
CurrentOrder2.setNoOfDays(2);
CurrentOrder2.setCardNo(CreditCards[1]);
CardinalMain.STravelAgency2.setCurrentOrder(CurrentOrder2);
OrderClass CurrentOrder3 = new OrderClass();
CurrentOrder3.setSenderID("TravelAgency3");
CurrentOrder3.setReceieverID(HotelName);
CurrentOrder3.setNoOfRooms(calculateNoOfRooms(price));//Calulates Rooms Required
CurrentOrder3.setNoOfDays(6);
CurrentOrder3.setCardNo(CreditCards[2]);
CardinalMain.STravelAgency3.setCurrentOrder(CurrentOrder3);
OrderClass CurrentOrder4 = new OrderClass();
CurrentOrder4.setSenderID("TravelAgency4");
CurrentOrder4.setReceieverID(HotelName);
CurrentOrder4.setNoOfRooms(calculateNoOfRooms(price));//Calulates Rooms Required
CurrentOrder4.setNoOfDays(3);
CurrentOrder4.setCardNo(CreditCards[3]);
CardinalMain.STravelAgency4.setCurrentOrder(CurrentOrder4);
OrderClass CurrentOrder5 = new OrderClass();
CurrentOrder5.setSenderID("TravelAgency5");
CurrentOrder5.setReceieverID(HotelName);
CurrentOrder5.setNoOfRooms(calculateNoOfRooms(price));//Calulates Rooms Required
CurrentOrder5.setNoOfDays(5);
CurrentOrder5.setCardNo(CreditCards[4]);
CardinalMain.STravelAgency5.setCurrentOrder(CurrentOrder5);
i = 3;
}
{
//All Travel Agencies Start Placing Orders to the Hotel Supplier which generated an Event
CardinalMain.startOrders(i);
}
}
public void setCurrentOrder(OrderClass CurrentOrder)
{
this.CurrentOrder = CurrentOrder;
}
/// <summary>
/// Once the Hotel Supplier Receives the Order process order is called for processing the order
/// and sends back the result to the travel agency
/// </summary>
public void processOrder()
{
while (OrderProcessingQueue.Count != 0)
{
String result = "";
try
{
OrderClass currentOrder = OrderProcessingQueue.Dequeue();
if (currentOrder.getReceiverID().Equals("HotelSupplier1"))
{
int roomsRequired = currentOrder.getNoOfRooms();
if (roomsRequired <= H1RoomCount)
{
//Total Cost Inclusive of 15 Percent Tax + 2 Percent Location Charges
double amount = (roomsRequired * H1RoomPrice) + ((roomsRequired * H1RoomPrice) * 0.15) + ((roomsRequired * H1RoomPrice) * 0.02);
if (BankService.verifyaccount(currentOrder.getSenderID(), currentOrder.getCardNo()))
{
H1RoomCount = H1RoomCount - roomsRequired;
result = "Order Status from " + currentOrder.getReceiverID() + " sent back to " + currentOrder.getSenderID() + ":|";
result = result + "Required No. of rooms are booked by " + currentOrder.getSenderID() + " at " + currentOrder.getReceiverID() + ": " + currentOrder.getNoOfRooms() + " Rooms |";
result = result + "Total Cost of Booking (including taxes+location charges): $" + amount + " |";
result = result + "Processed At: " + DateTime.Now.ToString() + " |";
}
else
{
result = "Order Status from " + currentOrder.getReceiverID() + " sent back to " + currentOrder.getSenderID() + ":|";
result = "Invalid Credit Card Number for: " + currentOrder.getSenderID() + "|";
result = result + "Processed At: " + DateTime.Now.ToString() + " |";
}
}
else
{
result = "Sorry HotelSupplier1 Rooms are full.. Not Enough rooms Available!!! |" + "Order from " + currentOrder.getSenderID() + " could not be processed. |";
result = result + "Processed At: " + DateTime.Now.ToString() + " |";
}
}
else if (currentOrder.getReceiverID().Equals("HotelSupplier2"))
{
int roomsRequired = currentOrder.getNoOfRooms();
if (roomsRequired <= H2RoomCount)
{
//Total Cost Inclusive of 17 Percent Tax + 3 Percent Location Charges
double amount = (roomsRequired * H2RoomPrice) + ((roomsRequired * H2RoomPrice) * 0.17) + ((roomsRequired * H2RoomPrice) * 0.03);
if (BankService.verifyaccount(currentOrder.getSenderID(), currentOrder.getCardNo()))
{
H2RoomCount = H2RoomCount - roomsRequired;
result = "Order Status from " + currentOrder.getReceiverID() + " sent back to " + currentOrder.getSenderID() + " :|";
result = result + "Required No. of rooms are booked by " + currentOrder.getSenderID() + " at " + currentOrder.getReceiverID() + ": " + currentOrder.getNoOfRooms() + " Rooms |";
result = result + "Total Cost of Booking (including taxes+location charges): $" + amount + " |";
result = result + "Processed At: " + DateTime.Now.ToString() + " |";
}
else
{
result = "Order Status from " + currentOrder.getReceiverID() + " sent back to " + currentOrder.getSenderID() + ":|";
result = "Invalid Credit Card Number for: " + currentOrder.getSenderID() + "|";
result = result + "Processed At: " + DateTime.Now.ToString() + " |";
}
}
else
{
result = "Sorry HotelSupplier2 Rooms are full.. Not Enough rooms Available!!! |" + "Order from " + currentOrder.getSenderID() + " could not be processed. |";
result = result + "Processed At: " + DateTime.Now.ToString() + " |";
}
}
else if (currentOrder.getReceiverID().Equals("HotelSupplier3"))
{
int roomsRequired = currentOrder.getNoOfRooms();
if (roomsRequired <= H3RoomCount)
{
//Total Cost Inclusive of 14 Percent Tax + 4 percent Location Charges
double amount = (roomsRequired * H3RoomPrice) + ((roomsRequired * H3RoomPrice) * 0.14) + ((roomsRequired * H3RoomPrice) * 0.04);
if (BankService.verifyaccount(currentOrder.getSenderID(), currentOrder.getCardNo()))
{
H3RoomCount = H3RoomCount - roomsRequired;
result = "Order Status from " + currentOrder.getReceiverID() + " sent back to " + currentOrder.getSenderID() + ":|";
result = result + "Required No. of rooms are booked by " + currentOrder.getSenderID() + " at " + currentOrder.getReceiverID() + ": " + currentOrder.getNoOfRooms() + " Rooms |";
result = result + "Total Cost of Booking (including taxes+location charges): $" + amount + " |";
result = result + "Processed At: " + DateTime.Now.ToString() + " |";
}
else
{
result = "Order Status from " + currentOrder.getReceiverID() + " sent back to " + currentOrder.getSenderID() + ":|";
result = "Invalid Credit Card Number for: " + currentOrder.getSenderID() + "|";
result = result + "Processed At: " + DateTime.Now.ToString() + " |";
}
}
else
{
result = "Sorry HotelSupplier3 Rooms are full.. Not Enough rooms Available!!! |" + "Order from " + currentOrder.getSenderID() + " could not be processed. |";
result = result + "Processed At: " + DateTime.Now.ToString() + " |";
}
}
//Sends back the order to Travel Agency using a separate buffer cell
if (Monitor.TryEnter(CardinalMain.n4))
{
try
{
CardinalMain.n4.setOneCell(result);//Order Status Sent to Travel Agency
}
finally
{
result = "";
Monitor.Exit(CardinalMain.n4);
}
}
}
finally
{
}
}
}
/// <summary>
/// This method receives the order placed by the travel agencies. The orders are read from the multi-cell
/// buffer
/// </summary>
public void receiveOrder()
{
Boolean[] arr = new Boolean[5];
int i = 15;
while (i != 0)
{
if (Thread.CurrentThread.Name.Equals("H1"))
{
if (Monitor.TryEnter(CardinalMain.n1))
{
try
{
OrderClass OrderObject = Decoder(CardinalMain.n1.getOneCell());
Console.WriteLine("Order Object Received by " + OrderObject.getReceiverID() + " from: " + OrderObject.getSenderID());
OrderProcessingQueue.Enqueue(OrderObject);
Console.WriteLine();
}
finally
{
i--;
Monitor.Exit(CardinalMain.n1);
}
}
}
else if (Thread.CurrentThread.Name.Equals("H2"))
{
if (Monitor.TryEnter(CardinalMain.n2))
{
try
{
OrderClass OrderObject = Decoder(CardinalMain.n2.getOneCell());
Console.WriteLine("Order Object Received by " + OrderObject.getReceiverID() + " from: " + OrderObject.getSenderID());
OrderProcessingQueue.Enqueue(OrderObject);
Console.WriteLine();
}
finally
{
i--;
Monitor.Exit(CardinalMain.n2);
}
}
}
else if (Thread.CurrentThread.Name.Equals("H3"))
{
if (Monitor.TryEnter(CardinalMain.n3))
{
try
{
OrderClass OrderObject = Decoder(CardinalMain.n3.getOneCell());
Console.WriteLine("Order Object Received by " + OrderObject.getReceiverID() + " from: " + OrderObject.getSenderID());
OrderProcessingQueue.Enqueue(OrderObject);
Console.WriteLine();
}
finally
{
i--;
Monitor.Exit(CardinalMain.n3);
}
}
}
//Order Processing Block
{
HotelSupplier OrderProcessingObject = new HotelSupplier();
TravelAgency OrderStatusObject = new TravelAgency();
Thread OrderProcessingThread = new Thread(new ThreadStart(OrderProcessingObject.processOrder));
Thread OrderStatusThread = new Thread(new ThreadStart(OrderStatusObject.receiveOrderConfirmation));
OrderProcessingThread.Start();
OrderStatusThread.Start();
OrderStatusThread.Join();
OrderProcessingThread.Join();
}
}
}
