SelectQuery.hpp

/* $Id$ */

#ifndef _SPAFDB_QUERY_HPP_
#define _SPAFDB_QUERY_HPP_

#include <list>

namespace jafar {
  namespace geom {
    template<int dimension>
    class Atom;
  }
  namespace spaf {
    class FeaturesBag;
  }
  namespace spafgraph {
    class Node;
  }
  namespace spafdb {
    class Storage;
    class SelectQuery {
      public:
        virtual ~SelectQuery();
        virtual spaf::FeaturesBag selectFeatures(const Storage*) const = 0;
        virtual std::list<spafgraph::Node*> selectNodes(const Storage*) const = 0;
    };
    class SelectAllQuery : public SelectQuery {
      public:
        virtual ~SelectAllQuery();
        virtual spaf::FeaturesBag selectFeatures(const Storage*) const;
        virtual std::list<spafgraph::Node*> selectNodes(const Storage*) const;
    };
    class SelectQueryProximity : public SelectQuery {
      public:
        SelectQueryProximity(const geom::Atom<3>* atom, double distance, int max);
        virtual ~SelectQueryProximity();
        virtual spaf::FeaturesBag selectFeatures(const Storage*) const;
        virtual std::list<spafgraph::Node*> selectNodes(const Storage*) const;
      public:
        void setAtom( const geom::Atom<3>* atom );
      private:
        template< typename _ResultFiller_, typename _ResultType_ >
        inline void execute( const Storage* _storage, _ResultType_ & _result) const;
      private:
        struct Private;
        Private* const d;
    };
  }
}

#endif