public Manufacturer GetManufacturer(string name)
{
Manufacturer manufacturer;
if (name == "HP")
{
manufacturer = new HPManufacturer();
}
else if (name == "Dell")
{
manufacturer = new DellManufacturer();
}
else if (name == "Lenovo")
{
manufacturer = new LenovoManufacturer();
}
else
{
throw new InvalidArgumentException("Invalid manufacturer!");
}
return manufacturer;
}
public Manufacturer Create(string manufacturer)
{
Manufacturer computerFactory;
if (manufacturer == HP)
{
computerFactory = new HpManufacturer();
}
else if (manufacturer == Dell)
{
computerFactory = new DellManufacturer();
}
else if (manufacturer == Lenovo)
{
computerFactory = new LenovoManufacturer();
}
else
{
throw new ArgumentException(InvalidManufacturerMessage);
}
return(computerFactory);
}
