#ifndef STLPLUS_PERSISTENT_EXCEPTIONS
#define STLPLUS_PERSISTENT_EXCEPTIONS
////////////////////////////////////////////////////////////////////////////////

//   Author:    Andy Rushton
//   Copyright: (c) Southampton University 1999-2004
//              (c) Andy Rushton           2004-2009
//   License:   BSD License, see ../docs/license.html

//   Exceptions thrown by persistence routines

////////////////////////////////////////////////////////////////////////////////
#include "persistence_fixes.hpp"
#include <stdexcept>
#include <string>

////////////////////////////////////////////////////////////////////////////////

namespace stlplus
{

  ////////////////////////////////////////////////////////////////////////////////

  // exception thrown if you try to dump or restore an illegal polymorphic type
  class persistent_illegal_type : public std::logic_error
  {
  public:
    persistent_illegal_type(const std::string& type) throw();
    persistent_illegal_type(unsigned key) throw();
    ~persistent_illegal_type(void) throw();
  };

  // exception thrown if a dump fails for any reason - but typically because the output stream couldn't take the data
  class persistent_dump_failed : public std::runtime_error
  {
  public:
    persistent_dump_failed(const std::string& message) throw();
    ~persistent_dump_failed(void) throw();
  };

  // exception thrown if you try to restore from an out of date or unrecognised byte stream
  class persistent_restore_failed : public std::runtime_error
  {
  public:
    persistent_restore_failed(const std::string& message) throw();
    ~persistent_restore_failed(void) throw();
  };

  ////////////////////////////////////////////////////////////////////////////////

} // end namespace stlplus

#endif