PRMAttribute.h

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/****************************************************************************
 *   This file is part of the aGrUM/pyAgrum library.                        *
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 *   Copyright (c) 2005-2025 by                                             *
 *       - Pierre-Henri WUILLEMIN(_at_LIP6)                                 *
 *       - Christophe GONZALES(_at_AMU)                                     *
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 *       - Pierre-Henri WUILLEMIN(_at_LIP6)                                 *
 *       - Christophe GONZALES(_at_AMU)                                     *
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#ifndef GUM_ATTRIBUTE_H
#define GUM_ATTRIBUTE_H
 
#include <agrum/PRM/elements/PRMClassElement.h>
 
namespace gum {
  namespace prm {

    template < typename GUM_SCALAR >
    class PRMAttribute: public PRMClassElement< GUM_SCALAR > {
      public:
      // ========================================================================
      // ========================================================================
      explicit PRMAttribute(const std::string& name);

      virtual ~PRMAttribute();

      // ========================================================================
      // ========================================================================
 
      virtual PRMAttribute< GUM_SCALAR >* newFactory(const PRMClass< GUM_SCALAR >& c) const = 0;
      virtual PRMAttribute< GUM_SCALAR >*
          copy(Bijection< const DiscreteVariable*, const DiscreteVariable* > bij) const
          = 0;
 
      virtual void copyCpf(const Bijection< const DiscreteVariable*, const DiscreteVariable* >& bif,
                           const PRMAttribute< GUM_SCALAR >& source)
          = 0;

      virtual typename PRMClassElement< GUM_SCALAR >::ClassElementType elt_type() const = 0;

      virtual PRMType& type() = 0;

      virtual const PRMType& type() const = 0;

      virtual const Tensor< GUM_SCALAR >& cpf() const = 0;

      virtual void addParent(const PRMClassElement< GUM_SCALAR >& elt) = 0;

      virtual void addChild(const PRMClassElement< GUM_SCALAR >& elt) = 0;

      virtual PRMAttribute< GUM_SCALAR >* getCastDescendant() const = 0;

      virtual void setAsCastDescendant(PRMAttribute< GUM_SCALAR >* attr) = 0;

      virtual void becomeCastDescendant(PRMType& subtype) = 0;

      virtual void swap(const PRMType& old_type, const PRMType& new_type) = 0;

      virtual void overload(PRMAttribute< GUM_SCALAR >* source);

 
      protected:
      PRMAttribute(const PRMAttribute< GUM_SCALAR >& source);
 
      virtual PRMType* type_()           = 0;
      virtual void     type_(PRMType* t) = 0;
    };
 
 
#ifndef GUM_NO_EXTERN_TEMPLATE_CLASS
    extern template class PRMAttribute< double >;
#endif
 
 
  } /* namespace prm */
}   // namespace gum
 
#include <agrum/PRM/elements/PRMAttribute_tpl.h>
 
#endif /* GUM_ATTRIBUTE_H */