static void Main(string[] args)
{
bool exit = false;
while (!exit)
{
Console.WriteLine();
Console.WriteLine("1 - Regular DI usage");
Console.WriteLine("2 - Specific service locator");
Console.WriteLine("3 - General service locator");
Console.WriteLine("4 - Lifetime scope");
Console.WriteLine("5 - Assembly scanning");
Console.WriteLine("6 - Module usage");
Console.WriteLine("7 - One-to-many");
Console.WriteLine("0 - Exit");
Console.WriteLine();
Console.Write("Select demo initialization: ");
string choice = Console.ReadLine();
if (choice == "0")
{
exit = true;
}
else
{
OrderInfo orderInfo = new OrderInfo()
{
CustomerName = "Shreesha",
Email = "*****@*****.**",
Product = "Laptop",
Price = 1200,
CreditCard = "1234567890"
};
Console.WriteLine();
Console.WriteLine("Order Processing:");
Console.WriteLine();
ContainerBuilder builder = new ContainerBuilder();
switch (choice)
{
case "1":
#region regular container usage
builder.RegisterType <Commerce1>();
builder.RegisterType <BillingProcessor>().As <IBillingProcessor>();
builder.RegisterType <CustomerProcessor>().As <ICustomerProcessor>();
builder.RegisterType <NotificationProcessor>().As <INotificationProcessor>();
builder.RegisterType <LoggingProcessor>().As <ILoggingProcessor>();
Container = builder.Build();
Commerce1 commerce1 = Container.Resolve <Commerce1>();
commerce1.ProcessOrder(orderInfo);
#endregion
break;
case "2":
#region specific service locator (Commerce2)
builder.RegisterType <Commerce2>();
builder.RegisterType <BillingProcessor>().As <IBillingProcessor>();
builder.RegisterType <CustomerProcessor>().As <ICustomerProcessor>();
builder.RegisterType <NotificationProcessor>().As <INotificationProcessor>();
builder.RegisterType <LoggingProcessor>().As <ILoggingProcessor>();
builder.RegisterType <BillingProcessorLocator>().As <IBillingProcessorLocator>();
Container = builder.Build();
Commerce2 commerce2 = Container.Resolve <Commerce2>();
commerce2.ProcessOrder(orderInfo);
#endregion
break;
case "3":
#region general service locator (Commerce3)
builder.RegisterType <Commerce3>();
builder.RegisterType <BillingProcessor>().As <IBillingProcessor>();
builder.RegisterType <CustomerProcessor>().As <ICustomerProcessor>();
builder.RegisterType <NotificationProcessor>().As <INotificationProcessor>();
builder.RegisterType <LoggingProcessor>().As <ILoggingProcessor>();
builder.RegisterType <ProcessorLocator>().As <IProcessorLocator>();
Container = builder.Build();
Commerce3 commerce3 = Container.Resolve <Commerce3>();
commerce3.ProcessOrder(orderInfo);
#endregion
break;
case "4":
#region lifetime scope & singleton (Commerce4)
builder.RegisterType <Commerce4>();
builder.RegisterType <BillingProcessor>().As <IBillingProcessor>().InstancePerLifetimeScope();
builder.RegisterType <CustomerProcessor>().As <ICustomerProcessor>().InstancePerLifetimeScope();
builder.RegisterType <NotificationProcessor>().As <INotificationProcessor>().InstancePerLifetimeScope();
builder.RegisterType <LoggingProcessor>().As <ILoggingProcessor>().InstancePerLifetimeScope();
builder.RegisterType <ProcessorLocator2>().As <IProcessorLocator2>();
builder.RegisterType <SingleTester>().As <ISingleTester>(); //.SingleInstance();
Container = builder.Build();
#region sample lifetime scope resolving
//using (ILifetimeScope scope = Container.BeginLifetimeScope())
//{
// Commerce4 scopedCommerce = scope.Resolve<Commerce4>();
//}
// if dependencies were 'Disposable', they would now be disposed and released
// without lifetime scope, the container would hold on to disposable components
#endregion
Commerce4 commerce4 = Container.Resolve <Commerce4>();
commerce4.ProcessOrder(orderInfo);
Console.WriteLine("Press 'Enter' to process again...");
Console.ReadLine();
commerce4 = Container.Resolve <Commerce4>();
commerce4.ProcessOrder(orderInfo);
#endregion
break;
case "5":
#region assembly scanning (Commerce5)
builder.RegisterType <Commerce5>();
builder.RegisterAssemblyTypes(Assembly.GetExecutingAssembly())
.Where(t => t.Name.EndsWith("Processor"))
.As(t => t.GetInterfaces().FirstOrDefault(
i => i.Name == "I" + t.Name));
Container = builder.Build();
Commerce5 commerce5 = Container.Resolve <Commerce5>();
commerce5.ProcessOrder(orderInfo);
#endregion
break;
case "6":
#region module usage (Commerce6)
builder.RegisterType <Commerce6>();
builder.RegisterModule <ProcessorRegistrationModule>();
Container = builder.Build();
Commerce6 commerce6 = Container.Resolve <Commerce6>();
commerce6.ProcessOrder(orderInfo);
#endregion
break;
case "7":
#region one-to-many (Commerce7)
builder.RegisterModule(new AttributedMetadataModule());
builder.RegisterType <Commerce7>().AsSelf();
builder.RegisterType <BillingProcessor>().As <IBillingProcessor>();
builder.RegisterType <CustomerProcessor>().As <ICustomerProcessor>();
builder.RegisterType <NotificationProcessor>().As <INotificationProcessor>();
builder.RegisterType <LoggingProcessor>().As <ILoggingProcessor>();
builder.RegisterType <ProcessorLocator>().As <IProcessorLocator>();
// Regular Registration
//builder.RegisterAssemblyTypes(Assembly.GetExecutingAssembly())
// .Where(t => t.Name.StartsWith("Plugin"))
// .As<IPostOrderPlugin>();
// Regular Registration
//builder.RegisterType<Plugin1>().As<IPostOrderPlugin>();
//builder.RegisterType<Plugin2>().As<IPostOrderPlugin>();
//builder.RegisterType<Plugin3>().As<IPostOrderPlugin>();
// Named Registration
builder.RegisterType <Plugin1>().Keyed <IPostOrderPlugin>("Plugin1");
builder.RegisterType <Plugin2>().Keyed <IPostOrderPlugin>("Plugin2");
builder.RegisterType <Plugin3>().Keyed <IPostOrderPlugin>("Plugin3");
// Specifying Which Class to use for Commerce7
var FinalImplentation = "Plugin2";
builder.Register(c => new Commerce7(c.Resolve <IProcessorLocator>(), c.ResolveNamed <IPostOrderPlugin>(FinalImplentation)));
Container = builder.Build();
Commerce7 commerce7 = Container.Resolve <Commerce7>();
commerce7.ProcessOrder(orderInfo);
#endregion
break;
}
Container.Dispose();
Console.WriteLine();
Console.WriteLine("Press 'Enter' for menu.");
Console.ReadLine();
Console.Clear();
}
}
}
static void Main(string[] args)
{
bool exit = false;
while (!exit)
{
Console.WriteLine();
Console.WriteLine("1 - Regular DI usage");
Console.WriteLine("2 - Specific service locator");
Console.WriteLine("3 - General service locator");
Console.WriteLine("4 - Lifetime scope");
Console.WriteLine("5 - Assembly scanning");
Console.WriteLine("6 - Module usage");
Console.WriteLine("7 - One-to-many");
Console.WriteLine("8 - Post-construction resolve & Property injection");
Console.WriteLine("9 - Constructor finder");
Console.WriteLine("0 - Exit");
Console.WriteLine();
Console.Write("Select demo initialization: ");
string choice = Console.ReadLine();
if (choice == "0")
{
exit = true;
}
else
{
OrderInfo orderInfo = new OrderInfo()
{
CustomerName = "Miguel Castro",
Email = "*****@*****.**",
Product = "Laptop",
Price = 1200,
CreditCard = "1234567890"
};
Console.WriteLine();
Console.WriteLine("Order Processing:");
Console.WriteLine();
ContainerBuilder builder = new ContainerBuilder();
switch (choice)
{
case "1":
#region regular container usage
builder.RegisterType <Commerce1>();
builder.RegisterType <BillingProcessor>().As <IBillingProcessor>();
builder.RegisterType <CustomerProcessor>().As <ICustomerProcessor>();
builder.RegisterType <NotificationProcessor>().As <INotificationProcessor>();
builder.RegisterType <LoggingProcessor>().As <ILoggingProcessor>();
Container = builder.Build();
Commerce1 commerce1 = Container.Resolve <Commerce1>();
commerce1.ProcessOrder(orderInfo);
#endregion
break;
case "2":
#region specific service locator (Commerce2)
builder.RegisterType <Commerce2>();
builder.RegisterType <BillingProcessor>().As <IBillingProcessor>();
builder.RegisterType <CustomerProcessor>().As <ICustomerProcessor>();
builder.RegisterType <NotificationProcessor>().As <INotificationProcessor>();
builder.RegisterType <LoggingProcessor>().As <ILoggingProcessor>();
builder.RegisterType <BillingProcessorLocator>().As <IBillingProcessorLocator>();
Container = builder.Build();
Commerce2 commerce2 = Container.Resolve <Commerce2>();
commerce2.ProcessOrder(orderInfo);
#endregion
break;
case "3":
#region general service locator (Commerce3)
builder.RegisterType <Commerce3>();
builder.RegisterType <BillingProcessor>().As <IBillingProcessor>();
builder.RegisterType <CustomerProcessor>().As <ICustomerProcessor>();
builder.RegisterType <NotificationProcessor>().As <INotificationProcessor>();
builder.RegisterType <LoggingProcessor>().As <ILoggingProcessor>();
builder.RegisterType <ProcessorLocator>().As <IProcessorLocator>();
Container = builder.Build();
Commerce3 commerce3 = Container.Resolve <Commerce3>();
commerce3.ProcessOrder(orderInfo);
#endregion
break;
case "4":
#region lifetime scope & singleton (Commerce4)
builder.RegisterType <Commerce4>();
builder.RegisterType <BillingProcessor>().As <IBillingProcessor>().InstancePerLifetimeScope();
builder.RegisterType <CustomerProcessor>().As <ICustomerProcessor>().InstancePerLifetimeScope();
builder.RegisterType <NotificationProcessor>().As <INotificationProcessor>().InstancePerLifetimeScope();
builder.RegisterType <LoggingProcessor>().As <ILoggingProcessor>().InstancePerLifetimeScope();
builder.RegisterType <ProcessorLocator2>().As <IProcessorLocator2>();
builder.RegisterType <SingleTester>().As <ISingleTester>().SingleInstance();
Container = builder.Build();
#region sample lifetime scope resolving
//using (ILifetimeScope scope = Container.BeginLifetimeScope())
//{
// Commerce4 scopedCommerce = scope.Resolve<Commerce4>();
//}
// if dependencies were 'Disposable', they would now be disposed and released
// without lifetime scope, the container would hold on to disposable components
#endregion
Commerce4 commerce4 = Container.Resolve <Commerce4>();
commerce4.ProcessOrder(orderInfo);
Console.WriteLine("Press 'Enter' to process again...");
Console.ReadLine();
commerce4 = Container.Resolve <Commerce4>();
commerce4.ProcessOrder(orderInfo);
#endregion
break;
case "5":
#region assembly scanning (Commerce5)
builder.RegisterType <Commerce5>();
builder.RegisterAssemblyTypes(Assembly.GetExecutingAssembly())
.Where(t => t.Name.EndsWith("Processor"))
.As(t => t.GetInterfaces().FirstOrDefault(
i => i.Name == "I" + t.Name));
Container = builder.Build();
Commerce5 commerce5 = Container.Resolve <Commerce5>();
commerce5.ProcessOrder(orderInfo);
#endregion
break;
case "6":
#region module usage (Commerce6)
builder.RegisterType <Commerce6>();
builder.RegisterModule <ProcessorRegistrationModule>();
Container = builder.Build();
Commerce6 commerce6 = Container.Resolve <Commerce6>();
commerce6.ProcessOrder(orderInfo);
#endregion
break;
case "7":
#region one-to-many (Commerce7)
builder.RegisterType <Commerce7>();
builder.RegisterType <BillingProcessor>().As <IBillingProcessor>();
builder.RegisterType <CustomerProcessor>().As <ICustomerProcessor>();
builder.RegisterType <NotificationProcessor>().As <INotificationProcessor>();
builder.RegisterType <LoggingProcessor>().As <ILoggingProcessor>();
builder.RegisterType <ProcessorLocator>().As <IProcessorLocator>();
builder.RegisterAssemblyTypes(Assembly.GetExecutingAssembly())
.Where(t => t.Name.StartsWith("Plugin"))
.As <IPostOrderPlugin>();
Container = builder.Build();
Commerce7 commerce7 = Container.Resolve <Commerce7>();
commerce7.ProcessOrder(orderInfo);
#endregion
break;
case "8":
#region post-construction resolve & property injection (Commerce8)
builder.RegisterType <Commerce8>().PropertiesAutowired();
builder.RegisterAssemblyTypes(Assembly.GetExecutingAssembly())
.Where(t => t.Name.EndsWith("Processor"))
.As(t => t.GetInterfaces().FirstOrDefault(
i => i.Name == "I" + t.Name));
builder.RegisterAssemblyTypes(Assembly.GetExecutingAssembly())
.Where(t => t.Name.StartsWith("Plugin"))
.As <IPostOrderPlugin>();
builder.RegisterType <ProcessorLocator>().As <IProcessorLocator>();
Container = builder.Build();
//Commerce8 commerce8 = new Commerce8();
Commerce8 commerce8 = Container.Resolve <Commerce8>();
commerce8.ProcessOrder(orderInfo);
#endregion
break;
case "9":
#region constructor finder (Commerce9)
//builder.RegisterType<Commerce9>().WithParameters(new List<Autofac.Core.Parameter>() {
//new NamedParameter("a", 1),
//new NamedParameter("b", 1),
//new NamedParameter("c", 1),
//new NamedParameter("d", 1) });
#region fix
builder.RegisterType <Commerce9>().WithParameters(new List <Autofac.Core.Parameter>()
{
new NamedParameter("a", 1),
new NamedParameter("b", 1),
new NamedParameter("c", 1),
new NamedParameter("d", 1)
}).FindConstructorsWith(new AwesomeConstructorFinder());
#endregion
builder.RegisterAssemblyTypes(Assembly.GetExecutingAssembly())
.Where(t => t.Name.EndsWith("Processor"))
.As(t => t.GetInterfaces().FirstOrDefault(
i => i.Name == "I" + t.Name));
builder.RegisterAssemblyTypes(Assembly.GetExecutingAssembly())
.Where(t => t.Name.StartsWith("Plugin"))
.As <IPostOrderPlugin>();
builder.RegisterType <ProcessorLocator>().As <IProcessorLocator>();
Container = builder.Build();
Commerce9 commerce9 = Container.Resolve <Commerce9>();
commerce9.ProcessOrder(orderInfo);
#endregion
break;
}
Container.Dispose();
Console.WriteLine();
Console.WriteLine("Press 'Enter' for menu.");
Console.ReadLine();
Console.Clear();
}
}
}