#ifndef MAP_VALUE_MAP_H

 #define MAP_VALUE_MAP_H

 #include "map_value.h"

 #include <string>

 #include "all_include.h"

 class MapStorage;

 class MapValueArcMap

 {

   private:

     std::string mapName;

     MapStorage* pMapStorage;

   public:

     typedef MapValue Value;

     typedef Digraph::Arc Key;

     MapValueArcMap(const std::string&, MapStorage*);

     Value operator[](Key k) const;

     void set(Key k, Value v);

 };

 class MapValueNodeMap

 {

   private:

     std::string mapName;

     MapStorage* pMapStorage;

   public:

     typedef MapValue Value;

     typedef Digraph::Node Key;

     MapValueNodeMap(const std::string&, MapStorage*);

     Value operator[](Key k) const;

     void set(Key k, Value v);

 };

 #endif