Visitor_Element_Classes.h

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#pragma once
#ifndef __VISITOR_ELEMENT_CLASSES_H__
#define __VISITOR_ELEMENT_CLASSES_H__
 
#include <string>
#include <map>
#include <memory>
 
#include "helpers/stringlist.h"
 
#include "Visitor_Shop.h"
 
namespace DesignPatternExamples_cpp
{
    class Visitor_Restaurant; // forward declaration
    class Visitor_Butcher; // forward declaration
    class Visitor_Baker; // forward declaration
    class Visitor_VegetableGrocer; // forward declaration
    class Visitor_CondimentGrocer; // forward declaration
    class Visitor_PickleGrocer; // forward declaration
    class Visitor_Maker; // forward declaration
 
    class Visitor
    {
    public:
        virtual void VisitRestaurant(Visitor_Restaurant* shop) { (void)shop; /* unused */  }
 
        virtual void VisitButcher(Visitor_Butcher* shop) { (void)shop; /* unused */  }
 
        virtual void VisitBaker(Visitor_Baker* shop) { (void)shop; /* unused */  }
 
        virtual void VisitVegetableGrocer(Visitor_VegetableGrocer* shop) { (void)shop; /* unused */  }
 
        virtual void VisitCondimentGrocer(Visitor_CondimentGrocer* shop) { (void)shop; /* unused */  }
 
        virtual void VisitPickleGrocer(Visitor_PickleGrocer* shop) { (void)shop; /* unused */  }
 
        virtual void VisitMaker(Visitor_Maker* shop) { (void)shop; /* unused */  }
    };
 
 
 
    //-------------------------------------------------------------------------
    //-------------------------------------------------------------------------
 
 
    class Visitor_Restaurant : public Visitor_Shop
    {
        void Accept(Visitor* visitor)
        {
            if (visitor != nullptr)
            {
                visitor->VisitRestaurant(this);
            }
        }
    };
 
 
    //-------------------------------------------------------------------------
    //-------------------------------------------------------------------------
 
 
    class Visitor_Butcher : public Visitor_Shop
    {
        void Accept(Visitor* visitor)
        {
            if (visitor != nullptr)
            {
                visitor->VisitButcher(this);
            }
        }
    };
 
 
    //-------------------------------------------------------------------------
    //-------------------------------------------------------------------------
 
 
    class Visitor_Baker : public Visitor_Shop
    {
        void Accept(Visitor* visitor)
        {
            if (visitor != nullptr)
            {
                visitor->VisitBaker(this);
            }
        }
    };
 
 
    //-------------------------------------------------------------------------
    //-------------------------------------------------------------------------
 
 
    class Visitor_VegetableGrocer : public Visitor_Shop
    {
        void Accept(Visitor* visitor)
        {
            if (visitor != nullptr)
            {
                visitor->VisitVegetableGrocer(this);
            }
        }
    };
 
 
    //-------------------------------------------------------------------------
    //-------------------------------------------------------------------------
 
 
    class Visitor_CondimentGrocer : public Visitor_Shop
    {
        void Accept(Visitor* visitor)
        {
            if (visitor != nullptr)
            {
                visitor->VisitCondimentGrocer(this);
            }
        }
    };
 
 
    //-------------------------------------------------------------------------
    //-------------------------------------------------------------------------
 
 
    class Visitor_PickleGrocer : public Visitor_Shop
    {
        void Accept(Visitor* visitor)
        {
            if (visitor != nullptr)
            {
                visitor->VisitPickleGrocer(this);
            }
        }
    };
 
 
    //-------------------------------------------------------------------------
    //-------------------------------------------------------------------------
 
 
    class Visitor_Maker : public Visitor_Shop
    {
        void Accept(Visitor* visitor)
        {
            if (visitor != nullptr)
            {
                visitor->VisitMaker(this);
            }
        }
    };
 
 
    //-------------------------------------------------------------------------
    //-------------------------------------------------------------------------
 
 
 
} // end namespace
 
#endif // __VISITOR_ELEMENT_CLASSES_H__