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#ifndef OSQL_DRIVER_H
#define OSQL_DRIVER_H
#include <qobject.h>
#include <qstring.h>
#include "osqltable.h"
class QLibrary;
class OSQLResult;
class OSQLQuery;
class OSQLError;
/**
* A OSQLDriver implements the communication with
* a database.
* After you queried and loaded a driver you can
* set some informations and finally try to open
* the database
*
*/
class OSQLDriver : public QObject{
Q_OBJECT
public:
enum Capabilities { RowID=0 };
/**
* OSQLDriver constructor. It takes the QLibrary
* as parent.
*
*/
OSQLDriver( QLibrary* lib=0 );
virtual ~OSQLDriver();
/**
* Id returns the identifier of the OSQLDriver
*/
virtual QString id()const = 0;
/**
* set the UserName to the database
*/
virtual void setUserName( const QString& ) = 0;
/**
* set the PassWord to the database
*/
virtual void setPassword( const QString& )= 0;
/**
* set the Url
*/
virtual void setUrl( const QString& ) = 0;
/**
* setOptions
*/
virtual void setOptions( const QStringList& ) = 0;
/**
* tries to open a connection to the database
*/
virtual bool open() = 0;
virtual bool close() = 0;
virtual OSQLError lastError() = 0;
/**
* Query the Database with a OSQLQuery
* OSQLResult holds the result
*/
virtual OSQLResult query( OSQLQuery* ) = 0;
/**
* Get a list of tables
*/
virtual OSQLTable::ValueList tables() const = 0l;
virtual bool sync();
private:
QLibrary* m_lib;
class OSQLDriverPrivate;
OSQLDriverPrivate *d;
};
#endif
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