/usr/include/nepomuk/ontologymanager.h is in kdelibs5-dev 4:4.13.0-0ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 | /* This file is part of the Nepomuk-KDE libraries
Copyright (c) 2007 Sebastian Trueg <trueg@kde.org>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#ifndef _NEPOMUK_ONTOLOGY_MANAGER_H_
#define _NEPOMUK_ONTOLOGY_MANAGER_H_
#include <QtCore/QUrl>
#include "nepomuk_export.h"
namespace Soprano {
class Statement;
}
namespace Nepomuk {
class OntologyLoader;
class Ontology;
/**
* The OntologyManager is the central ontology cache handler.
* It is modeled as a singleton and its instance can be accessed
* through OntologyManager::instance.
*
* \deprecated Ontologies should be handled via the classes in
* Nepomuk::Types.
*/
class KDE_DEPRECATED NEPOMUK_EXPORT OntologyManager
{
public:
~OntologyManager();
static OntologyManager* instance();
/**
* Set an OntologyLoader to be used to retrieve
* the RDF statements that make up an ontology.
*
* By default Nepomuk uses a combination of the
* NepomukOntologyLoader and DesktopOntologyLoader
* where the NepomukOntologyLoader is the preferred
* one, i.e. only if it is not able to load the
* ontology DesktopOntologyLoader is used as a fallback.
*
* If an OntologyLoader is set no fallback loader will
* be used. Thus, to force one of the default loaders
* (for example the DesktopOntologyLoader) just do:
*
* \code
* OntologyManager::instance()->setOntologyLoader( new DesktopOntologyLoader() );
* \endcode
*
* OntologyManager will take over ownership of loader.
*
* Overwriting the loader will delete any loader previously
* set via setOntologyLoader.
*/
void setOntologyLoader( OntologyLoader* loader );
/**
* Attempt to load the ontology referenced by uri.
* If the manager already has the ontology in the cache
* it is simply returned. Otherwise the manager tries
* to load the ontology from one of the configured
* OntologyLoader instances.
*
* \return The requested ontology or 0 in case it could
* not be found, i.e. none of the OntologyLoader instances
* could provide the RDF statements making up the ontology.
*/
const Ontology* getOntology( const QUrl& uri );
private:
OntologyManager();
Ontology* constructOntology( const QUrl& uri, const QList<Soprano::Statement>& sl );
class Private;
Private* const d;
};
}
#endif
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