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106 lines (83 loc) · 1.91 KB
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namespace AbstractFactoryPattern
{
interface ICustomer
{
void Purchase();
}
interface IOrder
{
void Process();
}
interface IFactory
{
ICustomer GetCustomer();
IOrder GetOrder();
}
class RegularCustomer : ICustomer
{
public void Purchase()
{
Console.WriteLine("Regular customer made a purchase");
}
}
class PremiumCustomer : ICustomer
{
public void Purchase()
{
Console.WriteLine("Premium customer made a purchase");
}
}
class RegularOrder : IOrder
{
public void Process()
{
Console.WriteLine("Regular order is processed");
}
}
class PremiumOrder : IOrder
{
public void Process()
{
Console.WriteLine("Premium order is processed");
}
}
class RegularFactory : IFactory
{
public ICustomer GetCustomer()
{
return new RegularCustomer();
}
public IOrder GetOrder()
{
return new RegularOrder();
}
}
class PremiumFactory : IFactory
{
public ICustomer GetCustomer()
{
return new PremiumCustomer();
}
public IOrder GetOrder()
{
return new PremiumOrder();
}
}
class ECommerce
{
static void Main(string[] args)
{
IFactory factory = new RegularFactory();
ICustomer customer = factory.GetCustomer();
IOrder order = factory.GetOrder();
customer.Purchase();
order.Process();
Console.WriteLine();
factory = new PremiumFactory();
customer = factory.GetCustomer();
order = factory.GetOrder();
customer.Purchase();
order.Process();
}
}
}