Wrap.h

//-*-C++-*-
/***************************************************************************
 *
 *   Copyright (C) 2011 by Willem van Straten
 *   Licensed under the Academic Free License version 2.1
 *
 ***************************************************************************/
 
// psrchive/More/MEAL/MEAL/Wrap.h
 
#ifndef __MEAL_Wrap_H
#define __MEAL_Wrap_H
 
#include "MEAL/Evaluable.h"
#include "Error.h"
 
namespace MEAL {


  template<typename Base>
  class Wrap : public Base 
  {
 
  public:

    typedef typename Base::Result Result;

    void wrap (Evaluable<Result>* _model)
    {
      model = _model;
      this->copy_parameter_policy  (model);
      this->copy_evaluation_policy (model);
    }
 
  protected:

    void calculate (Result& result, std::vector<Result>*)
    {
      throw Error (InvalidState, 
                   "Wrap<" + std::string(Base::Name) + ">::calculate",
                   "not implemented - please use wrap method");
    }

    Reference::To< Evaluable<Result> > model;
  };
 
}
 
#endif