Soprano
2.7.5
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00001 /* 00002 * This file is part of Soprano Project. 00003 * 00004 * Copyright (C) 2007-2011 Sebastian Trueg <trueg@kde.org> 00005 * 00006 * This library is free software; you can redistribute it and/or 00007 * modify it under the terms of the GNU Library General Public 00008 * License as published by the Free Software Foundation; either 00009 * version 2 of the License, or (at your option) any later version. 00010 * 00011 * This library is distributed in the hope that it will be useful, 00012 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00014 * Library General Public License for more details. 00015 * 00016 * You should have received a copy of the GNU Library General Public License 00017 * along with this library; see the file COPYING.LIB. If not, write to 00018 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 00019 * Boston, MA 02110-1301, USA. 00020 */ 00021 00022 #ifndef _SOPRANO_NRL_MODEL_H_ 00023 #define _SOPRANO_NRL_MODEL_H_ 00024 00025 #include "filtermodel.h" 00026 #include "soprano_export.h" 00027 00028 #ifndef USING_SOPRANO_NRLMODEL_UNSTABLE_API 00029 #error The Soprano::NrlModel API is subject to change. This has to be acnowledged by defining USING_SOPRANO_NRLMODEL_UNSTABLE_API 00030 #endif 00031 00032 namespace Soprano { 00056 class SOPRANO_EXPORT NRLModel : public FilterModel 00057 { 00058 Q_OBJECT 00059 00060 public: 00061 NRLModel(); 00062 NRLModel( Model* parent ); 00063 ~NRLModel(); 00064 00078 void setIgnoreContext( bool b ); 00079 00086 bool ignoreContext() const; 00087 00096 void setEnableQueryPrefixExpansion( bool enable ); 00097 00103 bool queryPrefixExpansionEnabled() const; 00104 00113 QHash<QString, QUrl> queryPrefixes() const; 00114 00129 Error::ErrorCode addNrlStatement( const Statement& s ); 00130 00142 QUrl createGraph( const QUrl& type, QUrl* metadataGraph = 0 ); 00143 00151 Error::ErrorCode removeGraph( const QUrl& graph ); 00152 00159 virtual QueryResultIterator executeQuery( const QString& query, Query::QueryLanguage language, const QString& userQueryLanguage = QString() ) const; 00160 00169 virtual Error::ErrorCode removeAllStatements( const Statement& statement ); 00170 00171 private: 00172 class Private; 00173 Private* const d; 00174 }; 00175 } 00176 00177 #endif