src/shared/Database/SQLStorage.h

   1 /*
   2  * Copyright (C) 2005,2006,2007 MaNGOS <http://www.mangosproject.org/>
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write to the Free Software
  16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  17  */
  18
  19 #ifndef SQLSTORAGE_H
  20 #define SQLSTORAGE_H
  21
  22 #include "Common.h"
  23 #include "Database/DatabaseEnv.h"
  24
  25 class SQLStorage
  26 {
  27     public:
  28
  29         SQLStorage(const char*fmt,const char * _entry_field,const char * sqlname)
  30         {
  31             format=fmt;
  32             entry_field = _entry_field;
  33             table=sqlname;
  34             data=NULL;
  35             pIndex=NULL;
  36             iNumFields =strlen(fmt);
  37             MaxEntry = 0;
  38         }
  39         ~SQLStorage()
  40         {
  41             Free();
  42         }
  43
  44         template<class T>
  45             T const* LookupEntry(uint32 id) const
  46         {
  47             if( id == 0 )
  48                 return NULL;
  49             if(id >= MaxEntry)
  50                 return NULL;
  51             return reinterpret_cast<T const*>(pIndex[id]);
  52         }
  53
  54         uint32 RecordCount;
  55         uint32 MaxEntry;
  56         uint32 iNumFields;
  57         void Load();
  58         void Free();
  59     private:
  60         char** pIndex;
  61
  62         char *data;
  63         const char *format;
  64         const char *table;
  65         const char *entry_field;
  66         //bool HasString;
  67 };
  68 #endif