pepperonipizza.hpp

来自「深入浅出设计模式（书配套c++源代码)。包含20个设计模式的c++实现。」· HPP 代码 · 共 32 行

#ifndef	_HFDP_CPP_FACTORY_ABSTRACT_PEPPERONI_PIZZA_HPP_
#define _HFDP_CPP_FACTORY_ABSTRACT_PEPPERONI_PIZZA_HPP_

#include "Pizzaaf.hpp"

namespace HeadFirstDesignPatterns {
namespace Factory {
namespace Abstract {

class PepperoniPizza : public Pizza {

	private: mutable std::auto_ptr< PizzaIngredientFactory > _ingredientFactory;
 
	public: explicit PepperoniPizza( PizzaIngredientFactory* ingredientFactory ) :
		_ingredientFactory( ingredientFactory ) { assert( ingredientFactory );
	}
	public: void prepare() const {
		std::cout << "Preparing " << getName().c_str() << std::endl;
		_dough = std::auto_ptr< Dough>( _ingredientFactory->createDough() );
		_sauce = std::auto_ptr< Sauce>( _ingredientFactory->createSauce() );
		_cheese = std::auto_ptr< Cheese>( _ingredientFactory->createCheese() );
		_pepperoni= std::auto_ptr< Pepperoni>( _ingredientFactory->createPepperoni() );
		if( _veggies.empty() ) 
			_veggies = _ingredientFactory->createVeggies();
	}
};

} // namespace Abstract
} // namespace Factory
} // namespace HeadFirstDesignPatterns

#endif