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/* This file is part of the KDE project
Copyright (C) 2004 Lucijan Busch <[email protected]>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef KEXIPARTDATASOURCE_H
#define KEXIPARTDATASOURCE_H
class KexiProject;
namespace KexiDB
{
class FieldList;
class Cursor;
}
namespace KexiPart
{
class DataSourcePrivate;
class Item;
class Part;
/**
* this class provides a datasource framework for e.g. tables and queries
* using this framework one can query for
* - a list of datasources
* - the fileds in datasources
* - variables (e.g. query variables)
*/
class KEXICORE_EXPORT DataSource
{
public:
DataSource(Part *part);
virtual ~DataSource();
/**
* @returns a list of fileds for the datasource
* @arg id is the document id for the source
*/
virtual KexiDB::FieldList *fields(KexiProject *project, const KexiPart::Item &i)=0;
/**
* @returns the cursor
*/
virtual KexiDB::Cursor *cursor(KexiProject *project, const KexiPart::Item &i, bool buffer)=0;
/**
* @returns the part providing this datasource
*/
Part *part() const;
private:
DataSourcePrivate *d;
};
}
#endif
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