main2.cpp

#include <iostream>
#include <string>

// Product class
class Pizza {
public:
void setDough(const std::string& dough)
{
this->dough = dough;
}
void setSauce(const std::string& sauce)
{
this->sauce = sauce;
}
void setTopping(const std::string& topping)
{
this->topping = topping;
}
void displayPizza() const
{
std::cout << "Pizza with Dough: " << dough
<< ", Sauce: " << sauce
<< ", Topping: " << topping << std::endl;
}
private:
std::string dough;
std::string sauce;
std::string topping;
};
// Abstract builder class
class PizzaBuilder {
public:
virtual void buildDough() = 0;
virtual void buildSauce() = 0;
virtual void buildTopping() = 0;
virtual Pizza getPizza() const = 0;
};
// Concrete builder for a specific type of pizza
class HawaiianPizzaBuilder : public PizzaBuilder {
public:
void buildDough() override
{
pizza.setDough("Pan Dough");
}
void buildSauce() override
{
pizza.setSauce("Hawaiian Sauce");
}
void buildTopping() override
{
pizza.setTopping("Ham and Pineapple");
}
Pizza getPizza() const override { return pizza; }
private:
Pizza pizza;
};
// Concrete builder for another type of pizza
class SpicyPizzaBuilder : public PizzaBuilder {
public:
void buildDough() override
{
pizza.setDough("Thin Dough");
}
void buildSauce() override
{
pizza.setSauce("Spicy Tomato Sauce");
}
void buildTopping() override
{
pizza.setTopping("Pepperoni and Jalapenos");
}
Pizza getPizza() const override { return pizza; }
private:
Pizza pizza;
};

class ChodakPizzaBuilder : public PizzaBuilder {
public:
void buildDough() override
{
pizza.setDough("Fat Dough");
}
void buildSauce() override
{
pizza.setSauce("Mild Tomato Sauce");
}
void buildTopping() override
{
pizza.setTopping("Pepperoni");
}
Pizza getPizza() const override { return pizza; }
private:
Pizza pizza;
};
// Director class that orchestrates the construction
class Cook {
public:
void makePizza(PizzaBuilder& builder)
{
builder.buildDough();
builder.buildSauce();
builder.buildTopping();
}
};
int main()
{
Cook cook;
HawaiianPizzaBuilder hawaiianBuilder;
cook.makePizza(hawaiianBuilder);
Pizza hawaiianPizza = hawaiianBuilder.getPizza();
hawaiianPizza.displayPizza();
SpicyPizzaBuilder spicyBuilder;
cook.makePizza(spicyBuilder);
Pizza spicyPizza = spicyBuilder.getPizza();
spicyPizza.displayPizza();

ChodakPizzaBuilder chodakBuilder;
cook.makePizza(chodakBuilder);
Pizza chodakPizza = chodakBuilder.getPizza();
chodakPizza.displayPizza();
return 0;
}