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Nepomuk

ontology.h

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00001 /* This file is part of the Nepomuk-KDE libraries
00002    Copyright (c) 2007 Sebastian Trueg <trueg@kde.org>
00003 
00004    This library is free software; you can redistribute it and/or
00005    modify it under the terms of the GNU Library General Public
00006    License as published by the Free Software Foundation; either
00007    version 2 of the License, or (at your option) any later version.
00008 
00009    This library is distributed in the hope that it will be useful,
00010    but WITHOUT ANY WARRANTY; without even the implied warranty of
00011    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00012    Library General Public License for more details.
00013 
00014    You should have received a copy of the GNU Library General Public License
00015    along with this library; see the file COPYING.LIB.  If not, write to
00016    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
00017    Boston, MA 02110-1301, USA.
00018 */
00019 
00020 #ifndef _NEPOMUK_ONTOLOGY_H_
00021 #define _NEPOMUK_ONTOLOGY_H_
00022 
00023 #include <QtCore/QList>
00024 #include <QtCore/QUrl>
00025 #include <QtCore/QString>
00026 #include <QtCore/QSharedData>
00027 
00028 #include "entity.h"
00029 #include "nepomuk_export.h"
00030 
00031 
00032 namespace Nepomuk {
00033     namespace Types {
00034 
00035         class Class;
00036         class Property;
00037 
00045         class NEPOMUK_EXPORT Ontology : public Entity
00046         {
00047         public:
00051             Ontology();
00052 
00062             Ontology( const QUrl& uri );
00063 
00067             Ontology( const Ontology& );
00068 
00072             ~Ontology();
00073 
00074             Ontology& operator=( const Ontology& );
00075 
00079             QList<Class> allClasses();
00080 
00086             Class findClassByName( const QString& name );
00087 
00095             Class findClassByLabel( const QString& label, const QString& language = QString() );
00096 
00101             QList<Property> allProperties();
00102 
00108             Property findPropertyByName( const QString& name );
00109 
00117             Property findPropertyByLabel( const QString& label, const QString& language = QString() );
00118         };
00119     }
00120 }
00121 
00122 
00123 
00124 namespace Nepomuk {
00125 
00126     class Class;
00127     class Property;
00128 
00134     class KDE_DEPRECATED NEPOMUK_EXPORT Ontology
00135     {
00136     public:
00140     Ontology();
00141 
00145     Ontology( const Ontology& );
00146 
00150     ~Ontology();
00151 
00152     Ontology& operator=( const Ontology& );
00153 
00157     QUrl uri() const;
00158 
00162     QList<const Class*> allClasses() const;
00163 
00169     const Class* findClassByName( const QString& name ) const;
00170 
00178     const Class* findClassByLabel( const QString& label, const QString& language = QString() ) const;
00179 
00185     const Class* findClassByUri( const QUrl& uri ) const;
00186 
00191     QList<const Property*> allProperties() const;
00192 
00198     const Property* findPropertyByName( const QString& name ) const;
00199 
00207     const Property* findPropertyByLabel( const QString& label, const QString& language = QString() ) const;
00208 
00214     const Property* findPropertyByUri( const QUrl& uri ) const;
00215 
00225     static const Ontology* load( const QUrl& uri );
00226 
00227     private:
00228     class Private;
00229     QSharedDataPointer<Private> d;
00230 
00231     friend class OntologyManager;
00232     };
00233 }
00234 
00235 #endif

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