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/builddir/build/BUILD/soprano-2.5.2/soprano/nrlmodel.h

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00001 /*
00002  * This file is part of Soprano Project.
00003  *
00004  * Copyright (C) 2007-2009 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

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