/* ****************************************************************** 
 * 
 *   Marcos Abreu Bento
 * 
 *   marcosbento@gmail.com
 * 
 * ------------------------------------------------------------------
 * 
 * My implementation of Factory Method design pattern
 * 
 * ****************************************************************** */

#include <memory>

#include "Factory.hpp"

#include "Product.hpp"
#include "BigProduct.hpp"
#include "SmallProduct.hpp"

int main (void)
{
  typedef Factory<Product> GenericFactory; // Simplifying the factory type...
 
  GenericFactory factory;
 
  // Register products and 'generation' methods...
  factory.registerProduct("BigProduct", GenericFactory::generate<BigProduct>);
  factory.registerProduct("SmallProduct", GenericFactory::generate<SmallProduct>);
 
  // Calling for product creation
  // NOTE: The use of auto pointer ensures that newly allocated object 
  //       is automatically destroyed as the end of scope
  std::auto_ptr<Product> bp(factory.newProduct("BigProduct"));
  std::auto_ptr<Product> sp(factory.newProduct("SmallProduct"));
 
  bp->doFeature();
  sp->doFeature();

  return 0;
}