storagedummyimpl.h

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/*
    This file is part of Akregator.

    Copyright (C) 2005 Stanislav Karchebny <Stanislav.Karchebny@kdemail.net>
                  2005 Frank Osterfeld <osterfeld@kde.org>

    This program 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.

    This program 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

    As a special exception, permission is given to link this program
    with any edition of Qt, and distribute the resulting executable,
    without including the source code for Qt in the source distribution.
*/

#ifndef AKREGATOR_STORAGEDUMMYIMPL_H
#define AKREGATOR_STORAGEDUMMYIMPL_H

#include "storage.h"

namespace Akregator {
namespace Backend {

class StorageDummyImpl : public Storage
{
    Q_OBJECT
    public:

        StorageDummyImpl();
        StorageDummyImpl(const StorageDummyImpl&);
        StorageDummyImpl &operator =(const StorageDummyImpl&);
        ~StorageDummyImpl();
        void initialize(const QStringList& params);
        bool open(bool autoCommit = false);

        bool commit();

        bool rollback();

        bool close();

        FeedStorage* archiveFor(const QString &url);
        const FeedStorage* archiveFor(const QString &url) const;
        bool autoCommit() const;
        int unreadFor(const QString &url) const;
        void setUnreadFor(const QString &url, int unread);
        int totalCountFor(const QString &url) const;
        void setTotalCountFor(const QString &url, int total);
        int lastFetchFor(const QString& url) const;
        void setLastFetchFor(const QString& url, int lastFetch);
        QStringList feeds() const;

        void storeFeedList(const QString& opmlStr);
        QString restoreFeedList() const;

        void storeTagSet(const QString& xmlStr);
        QString restoreTagSet() const;

        void add(Storage* source);
        
        void clear();
        
    protected slots:
        void slotCommit();
        
    private:
        class StorageDummyImplPrivate;
        StorageDummyImplPrivate *d;
};

} // namespace Backend
} // namespace Akregator

#endif // AKREGATOR_STORAGEDUMMYIMPL_H