gameserv-2.0/libgameservgldl/include/GameServ/DataLayer/DataLayerExceptions.h

   1 #ifndef __GS__DATALAYEREXCEPTIONS_H__
   2 #define __GS__DATALAYEREXCEPTIONS_H__
   3
   4 #include <GameServ/GameServException.h>
   5 using GameServ::Exceptions::GameServException;
   6
   7 namespace GameServ { namespace DataLayer
   8 {
   9         //! Generic and defined exceptions thrown concerning Game Layer errors
  10         /*!
  11                 All Game Layer exceptions derive from GameLayerException to
  12                 provide more concrete error descriptions that allow the client to
  13                 pinpoint situations that may occur.
  14         */
  15         namespace Exceptions
  16         {
  17                 //! Generic base data layer exception
  18                 /*!
  19                         Derive all data layer specific exceptions from this base class
  20                         to clasify them as a data layer exception.
  21                 */
  22                 class DataLayerException : public GameServException
  23                 {
  24                 public:
  25                         DataLayerException(const string &ErrorMsg, const char *pFilename, int LineNumber);
  26                         DataLayerException(const string &ErrorMsg);
  27                         DataLayerException(void);
  28                 };
  29
  30                 //! Occurs when there is a problem accessing a data resource
  31                 /*!
  32                         More concrete instantiations may actually exist when this occurs, like
  33                         if a particular SQL problem occurs, or an Edx file IO problem happens, but
  34                         this allows us to deal with those in a more generic way, whilest the
  35                         message stays somewhat more specific.
  36                 */
  37                 class ResourceException : public DataLayerException
  38                 {
  39                 public:
  40                         ResourceException(const string &ErrorMsg, const char *pFilename, int LineNumber);
  41                         ResourceException(const string &ErrorMsg);
  42                         ResourceException(void);
  43                 };
  44         } // Exceptions
  45 } } // GameServ.DataLayer
  46
  47 #endif // __GS__DATALAYEREXCEPTIONS_H__