00001 /* 00002 * This file is part of Soprano Project. 00003 * 00004 * Copyright (C) 2007 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_NODE_PATTERN_H_ 00023 #define _SOPRANO_NODE_PATTERN_H_ 00024 00025 #include <QtCore/QSharedDataPointer> 00026 #include <QtCore/QString> 00027 00028 #include "soprano_export.h" 00029 #include "node.h" 00030 00031 namespace Soprano { 00032 00033 class BindingSet; 00034 00035 namespace Inference { 00049 class SOPRANO_EXPORT NodePattern 00050 { 00051 public: 00052 NodePattern(); 00053 NodePattern( const Node& ); 00054 NodePattern( const QString& varname ); 00055 NodePattern( const NodePattern& ); 00056 ~NodePattern(); 00057 00058 NodePattern& operator=( const NodePattern& ); 00059 00060 bool isVariable() const; 00061 00066 Node resource() const; 00067 00072 QString variableName() const; 00073 00081 bool match( const Node& node ) const; 00082 00083 QString createSparqlNodePattern( const BindingSet& bindings ) const; 00084 00085 private: 00086 class Private; 00087 QSharedDataPointer<Private> d; 00088 }; 00089 } 00090 } 00091 00092 SOPRANO_EXPORT QDebug operator<<( QDebug s, const Soprano::Inference::NodePattern& ); 00093 00094 #endif