#include <iostream>
using namespace std;
class Product{
public:
Product(){}
~Product(){}
void setPartA(const string &s){ this->m_PartA = s;};
void setPartB(const string &s){ this->m_PartB = s;};
void setPartC(const string &s){ this->m_PartC = s;};
private:
string m_PartA;
string m_PartB;
string m_PartC;
};
class Builder{
public:
Builder(){}
virtual ~Builder(){}
virtual void BuildPartA() = 0;
virtual void BuildPartB() = 0;
virtual void BuildPartC() = 0;
virtual Product *GetProduct() = 0;
};
class ConcreteBuilder1:public Builder
{
public:
ConcreteBuilder1();
~ConcreteBuilder1();
virtual void BuildPartA();
virtual void BuildPartB();
virtual void BuildPartC();
virtual Product*GetProduct();
private:
Product* m_pProduct;
};
class ConcreteBuilder2:public Builder
{
public:
ConcreteBuilder2();
~ConcreteBuilder2();
virtual void BuildPartA();
virtual void BuildPartB();
virtual void BuildPartC();
virtual Product*GetProduct();
private:
Product* m_pProduct;
};
class Director
{
public:
Director(Builder*pBuilder);
~Director();
void Construct();
private:
Builder *m_pBuilder;
};
ConcreteBuilder1::ConcreteBuilder1(){
this->m_pProduct = new Product();
cout<<"Create empty product!"<<endl;
}
ConcreteBuilder1::~ConcreteBuilder1()
{
delete m_pProduct;
this->m_pProduct = NULL;
}
void ConcreteBuilder1::BuildPartA()
{
m_pProduct->setPartA("A");
cout<<"BuildPartA"<<endl;
}
void ConcreteBuilder1::BuildPartB()
{
m_pProduct->setPartB("B");
cout<<"BuildPartB"<<endl;
}
void ConcreteBuilder1::BuildPartC()
{
m_pProduct->setPartC("C");
cout<<"BuildPartC"<<endl;
}
Product *ConcreteBuilder1::GetProduct(){
return m_pProduct;
}
ConcreteBuilder2::ConcreteBuilder2(){
this->m_pProduct = new Product();
cout<<"Create empty product!"<<endl;
}
ConcreteBuilder2::~ConcreteBuilder2()
{
delete m_pProduct;
this->m_pProduct = NULL;
}
void ConcreteBuilder2::BuildPartA()
{
m_pProduct->setPartA("A");
cout<<"BuildPartA"<<endl;
}
void ConcreteBuilder2::BuildPartB()
{
m_pProduct->setPartB("B");
cout<<"BuildPartB"<<endl;
}
void ConcreteBuilder2::BuildPartC()
{
m_pProduct->setPartC("C");
cout<<"BuildPartC"<<endl;
}
Product *ConcreteBuilder2::GetProduct(){
return m_pProduct;
}
Director::Director(Builder*pBuilder){
m_pBuilder = pBuilder;
}
Director::~Director()
{
delete m_pBuilder;
m_pBuilder = NULL;
}
void Director::Construct()
{
m_pBuilder->BuildPartA();
m_pBuilder->BuildPartB();
m_pBuilder->BuildPartC();
}
int main()
{
Director* pDirector1 = new Director(new ConcreteBuilder1());
pDirector1->Construct();
Director* pDirector2 = new Director(new ConcreteBuilder2());
pDirector2->Construct();
return 0;
}
