include/SqlFactory.h

   1 /***************************************************************************
   2  *   Copyright (C) 2007 by Prabakaran Thirumalai   *
   3  *   praba_tuty@yahoo.com   *
   4  *                                                                         *
   5  *   This program is free software; you can redistribute it and/or modify  *
   6  *   it under the terms of the GNU General Public License as published by  *
   7  *   the Free Software Foundation; either version 2 of the License, or     *
   8  *   (at your option) any later version.                                   *
   9  *                                                                         *
  10  *   This program is distributed in the hope that it will be useful,       *
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13  *   GNU General Public License for more details.                          *
  14  *                                                                         *
  15  *   You should have received a copy of the GNU General Public License     *
  16  *   along with this program; if not, write to the                         *
  17  *   Free Software Foundation, Inc.,                                       *
  18  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  19  ***************************************************************************/
  20 #ifndef SQLFACTORY_H
  21 #define SQLFACTORY_H
  22 #include<CSql.h>
  23
  24 #include<AbsSqlConnection.h>
  25 #include<AbsSqlStatement.h>
  26
  27 enum SqlApiImplType
  28 {
  29     CSql =1,
  30     ODBCAdapter =2,
  31     ODBCGateway =3
  32 };
  33 /**
  34 * @class SqlFactory
  35 *
  36 * @brief Factory class to create appropriate implementation of SQL API
  37 * @author Prabakaran Thirumalai
  38 */
  39 class SqlFactory
  40 {
  41     public:
  42
  43     /** creates appropriate implementation of AbsSqlConnection based on implFlag passed
  44     *   @param implFlag 1->SqlConnection, 2->?
  45     *   @return AbsSqlConnection
  46     */
  47     static AbsSqlConnection* createConnection (SqlApiImplType implFlag);
  48
  49     /** creates appropriate implementation of AbsSqlStatement based on implFlag passed
  50     *   @param implFlag 1->SqlConnection, 2->?
  51     *   @return AbsSqlStatement
  52     */
  53     static AbsSqlStatement* createStatement (SqlApiImplType implFlag);
  54 };
  55
  56 #endif