PRMFormAttribute.h

Go to the documentation of this file.

/***************************************************************************
 *   Copyright (C) 2005 by Christophe GONZALES and Pierre-Henri WUILLEMIN  *
 *   {prenom.nom}_at_lip6.fr                                               *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   This program is distributed in the hope that it will be useful,       *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 *   GNU General Public License for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 ***************************************************************************/
#ifndef GUM_FORM_ATTRIBUTE_H
#define GUM_FORM_ATTRIBUTE_H

#include <agrum/PRM/elements/PRMAttribute.h>

#include <agrum/PRM/elements/PRMClass.h>

namespace gum {
  namespace prm {

    template < typename GUM_SCALAR >
    class PRMFormAttribute : public PRMAttribute< GUM_SCALAR > {
      public:
      PRMFormAttribute(const PRMClass< GUM_SCALAR >&          c,
                       const std::string&                     name,
                       const PRMType&                         type,
                       MultiDimImplementation< std::string >* impl =
                          new MultiDimArray< std::string >());

      virtual ~PRMFormAttribute();

      virtual PRMAttribute< GUM_SCALAR >*
         newFactory(const PRMClass< GUM_SCALAR >& c) const;

      virtual PRMAttribute< GUM_SCALAR >* copy(
         Bijection< const DiscreteVariable*, const DiscreteVariable* > bij) const;

      virtual void copyCpf(
         const Bijection< const DiscreteVariable*, const DiscreteVariable* >& bif,
         const PRMAttribute< GUM_SCALAR >& source);

      virtual typename PRMClassElement< GUM_SCALAR >::ClassElementType
         elt_type() const;

      virtual PRMType& type();

      virtual const PRMType& type() const;

      virtual const Potential< GUM_SCALAR >& cpf() const;

      virtual void addParent(const PRMClassElement< GUM_SCALAR >& elt);

      virtual void addChild(const PRMClassElement< GUM_SCALAR >& elt);

      virtual PRMAttribute< GUM_SCALAR >* getCastDescendant() const;

      virtual void setAsCastDescendant(PRMAttribute< GUM_SCALAR >* attr);
      virtual void becomeCastDescendant(PRMType& subtype);

      virtual MultiDimImplementation< std::string >&       formulas();
      virtual const MultiDimImplementation< std::string >& formulas() const;

      virtual void swap(const PRMType& old_type, const PRMType& new_type);

      protected:
      virtual PRMType* _type();
      virtual void     _type(PRMType* t);

      private:
      PRMFormAttribute(const PRMFormAttribute& source);
      PRMFormAttribute& operator=(const PRMFormAttribute& source);

      PRMType* __type;

      mutable Potential< GUM_SCALAR >* __cpf;

      MultiDimImplementation< std::string >* __formulas;

      const PRMClass< GUM_SCALAR >* __class;

      void __fillCpf() const;
    };


#ifndef GUM_NO_EXTERN_TEMPLATE_CLASS
    extern template class PRMFormAttribute< double >;
#endif


  } /* namespace prm */
}   // namespace gum

#include <agrum/PRM/elements/PRMFormAttribute_tpl.h>

#endif /* GUM_ATTRIBUTE_H */