src/cxx/NullPointerException.hpp

   1 /*
   2  * NullPointerException.hpp
   3  *
   4  * Copyright 2006,2007 Martin Quinson, Malek Cherier
   5  * All right reserved.
   6  *
   7  * This program is free software; you can redistribute
   8  * it and/or modify it under the terms of the license
   9  *(GNU LGPL) which comes with this package.
  10  *
  11  */
  12
  13 #ifndef MSG_NULLPOINTEREXCEPTION_HPP
  14 #define MSG_NULLPOINTEREXCEPTION_HPP
  15
  16 #ifndef __cplusplus
  17         #error NullPointerException.hpp requires C++ compilation (use a .cxx suffix)
  18 #endif
  19
  20 #include <Exception.hpp>
  21
  22 namespace SimGrid
  23 {
  24         namespace Msg
  25         {
  26
  27                 class SIMGRIDX_EXPORT NullPointerException : public Exception
  28                 {
  29                         public:
  30
  31                         // Default constructor.
  32                                 NullPointerException();
  33
  34                         // Copy constructor.
  35                                 NullPointerException(const NullPointerException& rNullPointerException);
  36
  37                         // This constructor takes the name of the invalid argument.
  38                                 NullPointerException(const char* name);
  39
  40                         // Destructor.
  41                                 virtual ~NullPointerException();
  42
  43                         // Operations.
  44
  45                                         // Returns the reason of the exception :
  46                                         // the message "Null pointer `pointer name'"
  47                                         const char* toString(void) const;
  48
  49                         // Operators.
  50
  51                                 // Assignement.
  52                                 const NullPointerException& operator = (const NullPointerException& rNullPointerException);
  53
  54                         private :
  55
  56                         // Attributes.
  57
  58                                 // A buffer used to build the message returned by the methode toString().
  59                                 char* reason;
  60                 };
  61
  62
  63         } // namespace Msg
  64
  65 }// namespace SimGrid
  66
  67
  68 #endif // !MSG_NULLPOINTEREXCEPTION_HPP
  69