FactoryExceptions.hpp

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/***************************************************************************
  tag: Peter Soetens  Mon Jan 19 14:11:25 CET 2004  FactoryExceptions.hpp

                        FactoryExceptions.hpp -  description
                           -------------------
    begin                : Mon January 19 2004
    copyright            : (C) 2004 Peter Soetens
    email                : peter.soetens@mech.kuleuven.ac.be

 ***************************************************************************
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#ifndef FACTORYEXCEPTIONS_HPP
#define FACTORYEXCEPTIONS_HPP

#include <string>
#include <exception>
#include "rtt-config.h"

namespace RTT
{
    struct RTT_EXPORT name_not_found_exception
        : public std::exception
  {
      name_not_found_exception( const std::string& n="name" );
      ~name_not_found_exception() throw();
      std::string name;
      std::string whatstr;
      virtual const char* what() const throw();
  };

  struct RTT_EXPORT wrong_number_of_args_exception
      : public std::exception
  {
      int wanted;
      int received;
      std::string whatstr;
      wrong_number_of_args_exception( int w, int r );
      ~wrong_number_of_args_exception() throw();
      virtual const char* what() const throw();
  };

  struct RTT_EXPORT wrong_types_of_args_exception
      : public std::exception
  {
      // this contains the number of the argument that had the wrong
      // type.  The first argument has number 1.
      int whicharg;
      std::string expected_;
      std::string received_;
      std::string whatstr;
      wrong_types_of_args_exception( int w, const std::string& expected, const std::string& received );
      ~wrong_types_of_args_exception() throw();
      virtual const char* what() const throw();
  };

  struct RTT_EXPORT non_lvalue_args_exception
      : public std::exception
  {
      // thrown when a factory expects an AssignableDataSource (lvalue), but only
      // found a DataSource (rvalue).
      int whicharg;
      std::string received_;
      std::string whatstr;
      non_lvalue_args_exception( int w, const std::string& received );
      ~non_lvalue_args_exception() throw();
      virtual const char* what() const throw();
  };
}

#endif