PRMFormAttribute.h

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 *       - Pierre-Henri WUILLEMIN(_at_LIP6)                                 *
 *       - Christophe GONZALES(_at_AMU)                                     *
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#ifndef GUM_FORM_ATTRIBUTE_H
#define GUM_FORM_ATTRIBUTE_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 Tensor< 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 Tensor< 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 */