public static ThreadSafePrinter GetThreadSafePrinterInstance(string instanceName, string documentName)
{
var printerObject = ThreadSafePrinter.GetPrinterInstance(instanceName);
printerObject.AddDocument(documentName);
printerObject.PrintDocument();
return(printerObject);
}
/// <summary>
/// This method is to get the instance of Printer class
/// </summary>
/// <param name="instanceName"></param>
/// <returns></returns>
public static ThreadSafePrinter GetPrinterInstance(string instanceName)
{
if (_threadSafePrinterInstance == null)
{
lock (_syncRoot)
{
if (_threadSafePrinterInstance == null)
{
_instanceName = instanceName;
Console.WriteLine($"{instanceName} printer object created");
_threadSafePrinterInstance = new ThreadSafePrinter();
}
}
}
return(_threadSafePrinterInstance);
}
/// <summary>
/// Main method
/// </summary>
/// <param name="args"></param>
static void Main(string[] args)
{
#region Singleton Pattern
Console.WriteLine("--------------------------Singleton Pattern--------------------------");
ThreadSafePrinter firstPrinterObject = null;
ThreadSafePrinter secondPrinterObject = null;
ThreadSafePrinter thirdPrinterObject = null;
Task task1 = Task.Factory.StartNew(() =>
{
firstPrinterObject = ThreadSafePrinter.GetThreadSafePrinterInstance(GlobalText.FirstLabel, GlobalText.FirstDocumentLabel);
});
Task task2 = Task.Factory.StartNew(() =>
{
secondPrinterObject = ThreadSafePrinter.GetThreadSafePrinterInstance(GlobalText.SecondLabel, GlobalText.SecondDocumentLabel);
});
Task task3 = Task.Factory.StartNew(() =>
{
thirdPrinterObject = ThreadSafePrinter.GetThreadSafePrinterInstance(GlobalText.ThirdLabel, GlobalText.ThirdDocumentLabel);
});
Task.WaitAll(task1, task2, task3);
Console.WriteLine(GlobalText.AllThreadsCompleteText);
Console.WriteLine(GlobalText.FirstPrinterAndSecondPrinterObjectSameText, firstPrinterObject.Equals(secondPrinterObject) ? "Yes" : "No");
Console.WriteLine(GlobalText.FirstPrinterAndThirdPrinterObjectSameText, firstPrinterObject.Equals(thirdPrinterObject) ? "Yes" : "No");
Console.WriteLine(GlobalText.SecondPrinterAndThirdPrinterObjectSameText, secondPrinterObject.Equals(thirdPrinterObject) ? "Yes" : "No");
#endregion
#region Factory Pattern
Console.WriteLine("\r\n\r\n--------------------------Factory Pattern--------------------------");
ICarSupplier objCarSupplier = CarFactory.GetCarInstance(3);
objCarSupplier.GetCarModel();
Console.WriteLine(GlobalText.AndColorIsText + objCarSupplier.CarColor);
#endregion
#region Abstract Factory Pattern
Console.WriteLine("\r\n\r\n--------------------------Abstract Factory Pattern--------------------------");
CarClient hondaClient;
CarClient toyotaClient;
Console.WriteLine(GlobalText.HondaCarFactoryText);
hondaClient = new CarClient(new HondaFactory(), GlobalText.CompactText);
Console.WriteLine(string.Format(GlobalText.ManufactureingCompactSedanText, hondaClient.GetManufacturedSedanName()));
Console.WriteLine(string.Format(GlobalText.ManufactureingCompactSuvText, hondaClient.GetManufacturedSuvName()));
hondaClient = new CarClient(new HondaFactory(), GlobalText.FullText);
Console.WriteLine(string.Format(GlobalText.ManufactureingFullSedanText, hondaClient.GetManufacturedSedanName()));
Console.WriteLine(string.Format(GlobalText.ManufactureingFullSuvText, hondaClient.GetManufacturedSuvName()));
Console.WriteLine(GlobalText.ToyotaCarFactoryText);
toyotaClient = new CarClient(new ToyotaFactory(), GlobalText.CompactText);
Console.WriteLine(string.Format(GlobalText.ManufactureingCompactSedanText, toyotaClient.GetManufacturedSedanName()));
Console.WriteLine(string.Format(GlobalText.ManufactureingCompactSuvText, toyotaClient.GetManufacturedSuvName()));
toyotaClient = new CarClient(new ToyotaFactory(), GlobalText.FullText);
Console.WriteLine(string.Format(GlobalText.ManufactureingFullSedanText, toyotaClient.GetManufacturedSedanName()));
Console.WriteLine(string.Format(GlobalText.ManufactureingFullSuvText, toyotaClient.GetManufacturedSuvName()));
#endregion
#region Builder Pattern
Console.WriteLine("\r\n\r\n--------------------------Builder Pattern--------------------------");
DrinkMaker maker;
IDrinkBuilder builder;
Console.WriteLine(GlobalText.TeaCoffeeSelectText);
maker = new DrinkMaker();
while (true)
{
string input = Console.ReadLine();
if (input == "T")
{
builder = new TeaBuilder();
maker.MakeDrink(builder);
Console.WriteLine(builder.Drink.ToString() + GlobalText.IsReadyText);
Console.WriteLine(GlobalText.TeaCoffeeSelectText);
}
else if (input == "C")
{
builder = new CoffeeBuilder();
maker.MakeDrink(builder);
Console.WriteLine(builder.Drink.ToString() + GlobalText.IsReadyText);
Console.WriteLine(GlobalText.TeaCoffeeSelectText);
}
else
{
break;
}
}
#endregion
#region Decorator Pattern
Console.WriteLine("\r\n\r\n--------------------------Decorator Pattern--------------------------");
//Step 1: Define some dishes, and how many of each we can make
FreshSalad caesarSalad = new FreshSalad(GlobalText.CrispRomaineLettuceText, GlobalText.FreshlyGratedParmesanCheeseText, GlobalText.HouseMadeCaesarDressingText);
caesarSalad.Display();
Pasta fettuccineAlfredo = new Pasta(GlobalText.FreshMadeDailyPastaText, GlobalText.CreamlyGarlicAlfredoSauceText);
fettuccineAlfredo.Display();
Console.WriteLine(GlobalText.MakingTheseDishesAvailableText);
//Step 2: Decorate the dishes; now if we attempt to order them once we're out of ingredients, we can notify the customer
Available caesarAvailable = new Available(caesarSalad, 3);
Available alfredoAvailable = new Available(fettuccineAlfredo, 4);
//Step 3: Order a bunch of dishes
caesarAvailable.OrderItem("John");
caesarAvailable.OrderItem("Sally");
caesarAvailable.OrderItem("Manush");
alfredoAvailable.OrderItem("Sally");
alfredoAvailable.OrderItem("Francis");
alfredoAvailable.OrderItem("Venkat");
alfredoAvailable.OrderItem("Diana");
alfredoAvailable.OrderItem("Dennis");
caesarAvailable.Display();
alfredoAvailable.Display();
#endregion
#region Facade Pattern
Console.WriteLine("\r\n\r\n--------------------------Facade Pattern--------------------------");
HomeFacade homeFacade = new HomeFacade();
Console.WriteLine(GlobalText.LeaveHomeForOfficeControlText);
homeFacade.LeaveHomeforOffice();
Console.WriteLine(GlobalText.ArriveHomeFromOfficeControlText);
homeFacade.ArriveHomefromOffice();
Console.ReadLine();
Console.ReadLine();
#endregion
}
