Dogcows Code - chaz/yoink/blob - src/stlplus/persistence/persistent_exceptions.hpp

   1 #ifndef STLPLUS_PERSISTENT_EXCEPTIONS
   2 #define STLPLUS_PERSISTENT_EXCEPTIONS
   3 ////////////////////////////////////////////////////////////////////////////////
   4
   5 //   Author:    Andy Rushton
   6 //   Copyright: (c) Southampton University 1999-2004
   7 //              (c) Andy Rushton           2004-2009
   8 //   License:   BSD License, see ../docs/license.html
   9
  10 //   Exceptions thrown by persistence routines
  11
  12 ////////////////////////////////////////////////////////////////////////////////
  13 #include "persistence_fixes.hpp"
  14 #include <stdexcept>
  15 #include <string>
  16
  17 ////////////////////////////////////////////////////////////////////////////////
  18
  19 namespace stlplus
  20 {
  21
  22   ////////////////////////////////////////////////////////////////////////////////
  23
  24   // exception thrown if you try to dump or restore an illegal polymorphic type
  25   class persistent_illegal_type : public std::logic_error
  26   {
  27   public:
  28     persistent_illegal_type(const std::string& type) throw();
  29     persistent_illegal_type(unsigned key) throw();
  30     ~persistent_illegal_type(void) throw();
  31   };
  32
  33   // exception thrown if a dump fails for any reason - but typically because the output stream couldn't take the data
  34   class persistent_dump_failed : public std::runtime_error
  35   {
  36   public:
  37     persistent_dump_failed(const std::string& message) throw();
  38     ~persistent_dump_failed(void) throw();
  39   };
  40
  41   // exception thrown if you try to restore from an out of date or unrecognised byte stream
  42   class persistent_restore_failed : public std::runtime_error
  43   {
  44   public:
  45     persistent_restore_failed(const std::string& message) throw();
  46     ~persistent_restore_failed(void) throw();
  47   };
  48
  49   ////////////////////////////////////////////////////////////////////////////////
  50
  51 } // end namespace stlplus
  52
  53 #endif