#ifndef _BASE_CLASS_
#define _BASE_CLASS_

class BaseClass
{
public:
   virtual ~BaseClass() {}
   void setId(int id);
   int getId();

protected:
   BaseClass(int id = 0) : m_id(id) {}
   virtual void what();
   
private:
   int m_id;
   friend class boost::serialization::access;
   template<class Archive>
   void serialize(Archive            &archive, 
                  const unsigned int  version)
   {
      what();
      std::cout << "BOOST: I am in BaseClass::serialize" << std::endl;
      archive & m_id;
   }
};

#endif // _BASE_CLASS_