statement.h

00001 /*
00002  * This file is part of the syndication library
00003  *
00004  * Copyright (C) 2006 Frank Osterfeld <osterfeld@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 SYNDICATION_RDF_STATEMENT_H
00023 #define SYNDICATION_RDF_STATEMENT_H
00024 
00025 #include <syndication/rdf/property.h>
00026 
00027 #include <boost/shared_ptr.hpp>
00028 
00029 class QString;
00030 
00031 namespace Syndication {
00032 namespace RDF {
00033 
00034 //@cond PRIVATE
00035 class Statement;
00036 typedef boost::shared_ptr<Statement> StatementPtr;
00037 //@endcond
00038 
00043 class SYNDICATION_EXPORT Statement
00044 {
00045     friend class Model;
00046     public:
00047 
00051         Statement();
00052         
00058         Statement(const Statement& other);
00059         
00068         Statement(ResourcePtr subject, PropertyPtr predicate, NodePtr object);
00069         
00073         virtual ~Statement();
00074 
00080         Statement& operator=(const Statement& other);
00081         
00089         virtual bool operator==(const Statement& other) const;
00090 
00095         virtual bool isNull() const;
00096 
00100         virtual ResourcePtr subject() const;
00101 
00105         virtual PropertyPtr predicate() const;
00106 
00110         virtual NodePtr object() const;
00111 
00118         virtual ResourcePtr asResource() const;
00119 
00126         virtual QString asString() const;
00127 
00128 
00129     private:
00130         class StatementPrivate;
00131         boost::shared_ptr<StatementPrivate> d;
00132 };
00133 
00134 
00135 } // namespace RDF
00136 } // namespace Syndication
00137 
00138 #endif // SYNDICATION_RDF_STATEMENT_H
KDE Home | KDE Accessibility Home | Description of Access Keys