00001 /**************************************************************************** 00002 ** 00003 ** Copyright (C) 2010-2011 Nokia Corporation and/or its subsidiary(-ies). 00004 ** All rights reserved. 00005 ** Contact: Nokia Corporation (ivan.frade@nokia.com) 00006 ** 00007 ** This file is part of the QtSparql module (not yet part of the Qt Toolkit). 00008 ** 00009 ** $QT_BEGIN_LICENSE:LGPL$ 00010 ** GNU Lesser General Public License Usage 00011 ** This file may be used under the terms of the GNU Lesser General Public 00012 ** License version 2.1 as published by the Free Software Foundation and 00013 ** appearing in the file LICENSE.LGPL included in the packaging of this 00014 ** file. Please review the following information to ensure the GNU Lesser 00015 ** General Public License version 2.1 requirements will be met: 00016 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. 00017 ** 00018 ** In addition, as a special exception, Nokia gives you certain additional 00019 ** rights. These rights are described in the Nokia Qt LGPL Exception 00020 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. 00021 ** 00022 ** GNU General Public License Usage 00023 ** Alternatively, this file may be used under the terms of the GNU General 00024 ** Public License version 3.0 as published by the Free Software Foundation 00025 ** and appearing in the file LICENSE.GPL included in the packaging of this 00026 ** file. Please review the following information to ensure the GNU General 00027 ** Public License version 3.0 requirements will be met: 00028 ** http://www.gnu.org/copyleft/gpl.html. 00029 ** 00030 ** Other Usage 00031 ** Alternatively, this file may be used in accordance with the terms and 00032 ** conditions contained in a signed written agreement between you and Nokia. 00033 ** 00034 ** If you have questions regarding the use of this file, please contact 00035 ** Nokia at ivan.frade@nokia.com. 00036 ** $QT_END_LICENSE$ 00037 ** 00038 ****************************************************************************/ 00039 00040 #ifndef QSPARQL_TRACKER_DIRECT_H 00041 #define QSPARQL_TRACKER_DIRECT_H 00042 00043 #include <QtSparql/private/qsparqldriver_p.h> 00044 #include <QtSparql/qsparqlquery.h> 00045 00046 class QSparqlResult; 00047 00048 #ifdef QT_PLUGIN 00049 #define Q_EXPORT_SPARQLDRIVER_TRACKER_DIRECT 00050 #else 00051 #define Q_EXPORT_SPARQLDRIVER_TRACKER_DIRECT Q_SPARQL_EXPORT 00052 #endif 00053 00054 QT_BEGIN_HEADER 00055 00056 QT_BEGIN_NAMESPACE 00057 00058 class QTrackerDirectDriverPrivate; 00059 00060 class Q_EXPORT_SPARQLDRIVER_TRACKER_DIRECT QTrackerDirectDriver : public QSparqlDriver 00061 { 00062 Q_OBJECT 00063 public: 00064 explicit QTrackerDirectDriver(QObject *parent=0); 00065 ~QTrackerDirectDriver(); 00066 00067 // Implementation of the QSparqlDriver interface 00068 bool hasFeature(QSparqlConnection::Feature f) const; 00069 bool open(const QSparqlConnectionOptions& options); 00070 void close(); 00071 QSparqlResult* exec(const QString& query, 00072 QSparqlQuery::StatementType type, 00073 const QSparqlQueryOptions& options); 00074 00075 Q_SIGNALS: 00076 void opened(); 00077 void closing(); 00078 00079 private: 00080 QSparqlResult* asyncExec(const QString& query, 00081 QSparqlQuery::StatementType type, 00082 const QSparqlQueryOptions& options); 00083 QSparqlResult* syncExec(const QString& query, 00084 QSparqlQuery::StatementType type, 00085 const QSparqlQueryOptions& options); 00086 00087 private: 00088 friend class QTrackerDirectDriverPrivate; 00089 QTrackerDirectDriverPrivate* d; 00090 }; 00091 00092 QT_END_NAMESPACE 00093 00094 QT_END_HEADER 00095 00096 #endif // QSPARQL_TRACKER_DIRECT_DRIVER_P_H