00001 /* 00002 * This file is part of Soprano Project. 00003 * 00004 * Copyright (C) 2008 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_READ_ONLY_MODEL_H_ 00023 #define _SOPRANO_READ_ONLY_MODEL_H_ 00024 00025 #include "model.h" 00026 00027 namespace Soprano { 00028 namespace Util { 00042 class ReadOnlyModel : public Model 00043 { 00044 Q_OBJECT 00045 00046 public: 00051 ReadOnlyModel( Model* parentModel = 0 ); 00052 00056 ~ReadOnlyModel(); 00057 00062 void setParentModel( Model* model ); 00063 00067 StatementIterator listStatements( const Statement &partial ) const; 00068 00072 NodeIterator listContexts() const; 00073 00077 QueryResultIterator executeQuery( const QString& query, Query::QueryLanguage language, const QString& userQueryLanguage = QString() ) const; 00078 00082 bool containsStatement( const Statement &statement ) const; 00083 00087 bool containsAnyStatement( const Statement &statement ) const; 00088 00092 bool isEmpty() const; 00093 00097 int statementCount() const; 00098 00102 Error::ErrorCode addStatement( const Statement& statement ); 00103 00107 Error::ErrorCode removeStatement( const Statement& statement ); 00108 00112 Error::ErrorCode removeAllStatements( const Statement& statement ); 00113 00117 Node createBlankNode(); 00118 00119 using Model::addStatement; 00120 using Model::removeStatement; 00121 using Model::removeAllStatements; 00122 using Model::listStatements; 00123 using Model::containsStatement; 00124 using Model::containsAnyStatement; 00125 00126 private: 00127 class Private; 00128 Private* const d; 00129 }; 00130 } 00131 } 00132 00133 #endif