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/*
This file is part of Akregator.
Copyright (C) 2005 Frank Osterfeld <frank.osterfeld@kdemail.net>
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_BACKEND_STORAGEFACTORY_H
#define AKREGATOR_BACKEND_STORAGEFACTORY_H
#include "akregator_export.h"
class QString;
class QStringList;
class QWidget;
namespace Akregator {
namespace Backend {
class Storage;
class AKREGATOR_EXPORT StorageFactory
{
public:
/** identifier of the storage type, like "metakit", "postgres" etc. For use in
configuration files. Must not contain spaces or special characters.
*/
virtual QString key() const = 0;
/** returns the (i18n'd) name of the storage type. */
virtual QString name() const = 0;
/** true if the plugin is configurable via a config dialog */
virtual bool isConfigurable() const = 0;
/** shows the plugin's configuration dialog */
virtual void configure() = 0;
/**
* returns wether the backend allows multiple writers at the same time
* If not, Akregator must use a lock to ensure that only one process gains
* write access.
*/
virtual bool allowsMultipleWriteAccess() const = 0;
/** creates a storage object with given parameters
@param params list of implementation-specific parameters
*/
virtual Storage* createStorage(const QStringList& params) const = 0;
};
}
}
#endif
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