TAO/tests/Storable/Savable.h

   1 #include "tao/Storable_Base.h"
   2 #include "tao/Storable_Factory.h"
   3
   4 #include "tao/orbconf.h"
   5 #include /**/ "tao/Version.h"
   6 #include /**/ "tao/Versioned_Namespace.h"
   7
   8 #include "ace/SString.h"
   9
  10 class Savable_Exception
  11 {
  12 };
  13
  14 /// A simple class to use for testing whose contents
  15 /// are to be persisted. It has attributes for each basic
  16 /// type that can be saved.
  17 /// There are two attributes for each type so that
  18 /// one process can write one attribute of the same
  19 /// type while another process reads another attribute
  20 /// of the same type.
  21 class Savable
  22 {
  23  public:
  24   Savable (TAO::Storable_Factory & storable_factory);
  25
  26   ~Savable ();
  27
  28   void string_set (int index, const ACE_CString &s);
  29   const ACE_CString & string_get (int index);
  30
  31   void int_set (int index, int i);
  32   int int_get (int index);
  33
  34   void unsigned_int_set (int index, unsigned int ui);
  35   unsigned int unsigned_int_get (int index);
  36
  37   void bytes_set (int index, int size, char * bytes);
  38   int bytes_get (int index, char * bytes);
  39
  40   bool is_loaded_from_stream ();
  41
  42  private:
  43   TAO::Storable_Factory & storable_factory_;
  44   bool loaded_from_stream_;
  45   time_t last_changed_;
  46   void read (TAO::Storable_Base & stream);
  47   void write (TAO::Storable_Base & stream);
  48
  49   ACE_CString string_[2];
  50   int i_[2];
  51   unsigned int ui_[2];
  52
  53   static const int bytes_size_max;
  54   int bytes_size_[2];
  55   char * bytes_[2];
  56
  57   friend class Savable_File_Guard;
  58 };
  59