KDE 4.4 API Reference soprano
statementiterator.h
Go to the documentation of this file.00001 /* 00002 * This file is part of Soprano Project. 00003 * 00004 * Copyright (C) 2006 Daniele Galdi <daniele.galdi@gmail.com> 00005 * Copyright (C) 2007 Sebastian Trueg <trueg@kde.org> 00006 * 00007 * This library is free software; you can redistribute it and/or 00008 * modify it under the terms of the GNU Library General Public 00009 * License as published by the Free Software Foundation; either 00010 * version 2 of the License, or (at your option) any later version. 00011 * 00012 * This library is distributed in the hope that it will be useful, 00013 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00014 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00015 * Library General Public License for more details. 00016 * 00017 * You should have received a copy of the GNU Library General Public License 00018 * along with this library; see the file COPYING.LIB. If not, write to 00019 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 00020 * Boston, MA 02110-1301, USA. 00021 */ 00022 00023 #ifndef SOPRANO_STATEMENT_ITERATOR_H 00024 #define SOPRANO_STATEMENT_ITERATOR_H 00025 00026 #include "iterator.h" 00027 #include "statement.h" 00028 #include "soprano_export.h" 00029 00030 #include <QtCore/QList> 00031 00032 00033 namespace Soprano { 00034 00035 class Node; 00036 class NodeIterator; 00037 class Statement; 00038 class StatementIteratorBackend; 00039 00075 class SOPRANO_EXPORT StatementIterator : public Iterator<Statement> 00076 { 00077 public: 00081 StatementIterator(); 00082 00087 StatementIterator( IteratorBackend<Statement> *sti ); 00088 00089 StatementIterator( const StatementIterator &sti ); 00090 00091 virtual ~StatementIterator(); 00092 00093 StatementIterator& operator=( const StatementIterator& ); 00094 00104 QList<Statement> allStatements() { return allElements(); } 00105 00115 NodeIterator iterateSubjects() const; 00116 00126 NodeIterator iteratePredicates() const; 00127 00137 NodeIterator iterateObjects() const; 00138 00148 NodeIterator iterateContexts() const; 00149 }; 00150 } 00151 00152 #endif // SOPRANO_STATEMENT_ITERATOR_H 00153
