src/collection/SqlStorage.h

   1 /*
   2    Copyright (C) 2007 Maximilian Kossick <maximilian.kossick@googlemail.com>
   3
   4    This program is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU General Public License
   6    as published by the Free Software Foundation; either version 2
   7    of the License, or (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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
  17 */
  18
  19 #ifndef AMAROK_SQLSTORAGE_H
  20 #define AMAROK_SQLSTORAGE_H
  21
  22 #include "amarok_export.h"
  23
  24 #include <QString>
  25 #include <QStringList>
  26
  27 class AMAROK_EXPORT SqlStorage
  28 {
  29 public:
  30     SqlStorage() {}
  31     virtual ~SqlStorage() {}
  32
  33     virtual int sqlDatabasePriority() const = 0;
  34
  35     virtual QString type() const = 0;
  36
  37     virtual QString escape( QString text ) const = 0;
  38
  39     virtual QStringList query( const QString &query ) = 0;
  40     virtual int insert( const QString &statement, const QString &table ) = 0;
  41
  42     virtual QString boolTrue() const = 0;
  43     virtual QString boolFalse() const = 0;
  44
  45     /**
  46         use this type for auto incrementing integer primary keys.
  47     */
  48     virtual QString idType() const = 0;
  49
  50     virtual QString textColumnType( int length = 255 ) const = 0;
  51     virtual QString exactTextColumnType( int length = 1024 ) const = 0;
  52     virtual QString longTextColumnType() const = 0;
  53     virtual QString randomFunc() const = 0;
  54
  55 };
  56
  57 #endif