Define the OpenConfigurationException class

  }

};

/*! \brief Exception for object allocation error handlers.

 */

class ObjectAllocationException: public std::exception {

protected:

  //! \brief Name of the file that was accessed.

  std::string file_name;

public:

  /**

   * \brief Exception instance constructor.

   *

   * \param name: `string` Name of the file that was accessed.

   */

  ObjectAllocationException(const std::string& name) { file_name = name; }

  /**

   * \brief Exception message.

   */

  virtual const char* what() const throw() {

    return file_name.c_str();

  }

};

/*! \brief Exception for open file error handlers.

 */

class OpenConfigurationFileException: public std::exception {