Ontology.h

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/****************************************************************************

Copyright (c) 2008 Deepak Chandran
Contact: Deepak Chandran (dchandran1@gmail.com)
See COPYRIGHT.TXT

This class is used to load and store a set of NodeFamily instances and ConnectionFamily
instances. The families are loaded from RDF files.

****************************************************************************/

#ifndef TINKERCELL_FAMILYONTOLOGY_H
#define TINKERCELL_FAMILYONTOLOGY_H

#include <QList>
#include <QStringList>
#include <QHash>

#ifndef TINKERCELLCOREEXPORT
#ifdef Q_WS_WIN
#   if defined(TC_EXPORTS) || defined(TinkerCellCore_EXPORTS)
#       define TINKERCELLCOREEXPORT __declspec(dllexport)
#   else
#       define TINKERCELLCOREEXPORT __declspec(dllimport)
#   endif
#else
#    define TINKERCELLCOREEXPORT
#endif
#endif

namespace Tinkercell
{
        class ItemFamily;
        class NodeFamily;
        class ConnectionFamily;
        
        class TINKERCELLCOREEXPORT Ontology
        {
        public:
                static NodeFamily * nodeFamily(const QString&);
                static ConnectionFamily * connectionFamily(const QString&);
                static bool insertNodeFamily(const QString &, NodeFamily * );
                static bool insertConnectionFamily(const QString &, ConnectionFamily *);
                static QList<NodeFamily*> allNodeFamilies(); 
                static QList<ConnectionFamily*> allConnectionFamilies();
                static QStringList allNodeFamilyNames(); 
                static QStringList allConnectionFamilyNames();

                static QStringList readNodes(const QString& rdfFile, const QString& format=QString("rdfxml"));
                static QStringList readConnections(const QString& rdfFile, const QString& format=QString("rdfxml"));

                static void cleanup();
        private:
                static QHash<QString, NodeFamily*> nodeFamilies;
                static QHash<QString, ConnectionFamily*> connectionFamilies;
        };
}

#endif