Dogcows Code - chaz/yoink/blob - src/moof/stlplus/exceptions.hpp

   1 #ifndef STLPLUS_EXCEPTIONS
   2 #define STLPLUS_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 //   The set of general exceptions thrown by STLplus components
  11
  12 ////////////////////////////////////////////////////////////////////////////////
  13 #include "containers_fixes.hpp"
  14 #include <stdexcept>
  15 #include <string>
  16
  17 namespace stlplus
  18 {
  19
  20   ////////////////////////////////////////////////////////////////////////////////
  21   // Thrown if a pointer or an iterator is dereferenced when it is null
  22
  23   class null_dereference : public std::logic_error
  24   {
  25   public:
  26     null_dereference(const std::string& description) throw() :
  27       std::logic_error(std::string("stlplus::null_dereference: ") + description) {}
  28     ~null_dereference(void) throw() {}
  29   };
  30
  31   ////////////////////////////////////////////////////////////////////////////////
  32   // Thrown if an iterator is dereferenced when it is pointing to the end element
  33
  34   class end_dereference : public std::logic_error
  35   {
  36   public:
  37     end_dereference(const std::string& description) throw() :
  38       std::logic_error("stlplus::end_dereference: " + description) {}
  39     ~end_dereference(void) throw() {}
  40   };
  41
  42   ////////////////////////////////////////////////////////////////////////////////
  43   // Thrown if an iterator is used with the wrong container. In other words, an
  44   // iterator is created as a pointer to a sub-object within a container. If
  45   // that iterator is then used with a different container, this exception is
  46   // thrown.
  47
  48   class wrong_object : public std::logic_error
  49   {
  50   public:
  51     wrong_object(const std::string& description) throw() :
  52       std::logic_error("stlplus::wrong_object: " + description) {}
  53     ~wrong_object(void) throw() {}
  54   };
  55
  56   ////////////////////////////////////////////////////////////////////////////////
  57   // Thrown if an attempt is made to copy an object that is uncopyable
  58
  59   class illegal_copy : public std::logic_error
  60   {
  61   public:
  62     illegal_copy(const std::string& description) throw() :
  63       std::logic_error("stlplus::illegal_copy: " + description) {}
  64     ~illegal_copy(void) throw() {}
  65   };
  66
  67   ////////////////////////////////////////////////////////////////////////////////
  68
  69 } // end namespace stlplus
  70
  71 #endif