MSSessionStorageInterface.hpp

/*
 *  This file is part of the AiBO+ project
 *
 *  Copyright (C) 2005-2016 Csaba Kertész (csaba.kertesz@gmail.com)
 *
 *  AiBO+ is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  AiBO+ is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Street #330, Boston, MA 02111-1307, USA.
 *
 */

#pragma once

#include <qobject.h>
#include <qstringlist.h>

class MSSessionStorageInterface : public QObject
{
    Q_OBJECT

public:

  typedef enum
  {
    sd_Min = 0,              
    sd_Unknown = sd_Min,     
    sd_Text,                 
    sd_Integer,              
    sd_Real,                 
    sd_Binary,               
    sd_BinaryStream,         
    sd_Max = sd_BinaryStream 
  } StorageDataType;

  static QStringList StorageDataTypeMsgs;

  virtual ~MSSessionStorageInterface() {};

  virtual QStringList GetSupportedTypes() = 0;

  virtual StorageDataType FindStorageType(const QString& type_name) = 0;

  virtual bool SaveBinaryDataToFile(const QString& file_name, const QString& output_type,
                                    const StorageDataType& storage_type, void* output_data) = 0;

  virtual bool LoadBinaryDataFromFile(const QString& file_name, const QString& output_type,
                                      const StorageDataType& storage_type, void* output_data) = 0;

  virtual QString ConvertDataToSqlString(const QString& type_name, void* output_data) = 0;

  virtual bool ConvertSqlStringToData(const QString& type_name, const QString& sql_str, void* output_data) = 0;

  virtual void Finalize() = 0;
};