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Nepomuk

  • nepomuk
  • types
ontology.h
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1/* This file is part of the Nepomuk-KDE libraries
2 Copyright (c) 2007 Sebastian Trueg <trueg@kde.org>
3
4 This library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Library General Public
6 License as published by the Free Software Foundation; either
7 version 2 of the License, or (at your option) any later version.
8
9 This library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Library General Public License for more details.
13
14 You should have received a copy of the GNU Library General Public License
15 along with this library; see the file COPYING.LIB. If not, write to
16 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
17 Boston, MA 02110-1301, USA.
18*/
19
20#ifndef _NEPOMUK_ONTOLOGY_H_
21#define _NEPOMUK_ONTOLOGY_H_
22
23#include <QtCore/QList>
24#include <QtCore/QUrl>
25#include <QtCore/QString>
26#include <QtCore/QSharedData>
27
28#include "entity.h"
29#include "nepomuk_export.h"
30
31
32namespace Nepomuk {
33 namespace Types {
34
35 class Class;
36 class Property;
37
45 class NEPOMUK_EXPORT Ontology : public Entity
46 {
47 public:
51 Ontology();
52
62 Ontology( const QUrl& uri );
63
67 Ontology( const Ontology& );
68
72 ~Ontology();
73
74 Ontology& operator=( const Ontology& );
75
79 QList<Class> allClasses();
80
86 Class findClassByName( const QString& name );
87
95 Class findClassByLabel( const QString& label, const QString& language = QString() );
96
101 QList<Property> allProperties();
102
108 Property findPropertyByName( const QString& name );
109
117 Property findPropertyByLabel( const QString& label, const QString& language = QString() );
118 };
119 }
120}
121
122
123#ifndef DISABLE_NEPOMUK_LEGACY
124
125namespace Nepomuk {
126
127 class Class;
128 class Property;
129
135 class KDE_DEPRECATED NEPOMUK_EXPORT Ontology
136 {
137 public:
141 Ontology();
142
146 Ontology( const Ontology& );
147
151 ~Ontology();
152
153 Ontology& operator=( const Ontology& );
154
158 QUrl uri() const;
159
163 QList<const Class*> allClasses() const;
164
170 const Class* findClassByName( const QString& name ) const;
171
179 const Class* findClassByLabel( const QString& label, const QString& language = QString() ) const;
180
186 const Class* findClassByUri( const QUrl& uri ) const;
187
192 QList<const Property*> allProperties() const;
193
199 const Property* findPropertyByName( const QString& name ) const;
200
208 const Property* findPropertyByLabel( const QString& label, const QString& language = QString() ) const;
209
215 const Property* findPropertyByUri( const QUrl& uri ) const;
216
226 static const Ontology* load( const QUrl& uri );
227
228 private:
229 class Private;
230 QSharedDataPointer<Private> d;
231
232 friend class OntologyManager;
233 };
234}
235
236#endif // DISABLE_NEPOMUK_LEGACY
237
238#endif
Nepomuk::Class
A Class is a resource of type rdf:Class.
Definition: class.h:302
Nepomuk::OntologyManager
The OntologyManager is the central ontology cache handler.
Definition: ontologymanager.h:45
Nepomuk::Ontology
Ontology represents one ontology specified using NRL.
Definition: ontology.h:136
Nepomuk::Ontology::~Ontology
~Ontology()
Destructor.
Nepomuk::Ontology::load
static const Ontology * load(const QUrl &uri)
Loads an ontology.
Nepomuk::Ontology::findPropertyByName
const Property * findPropertyByName(const QString &name) const
Search for a property in the ontology by its name.
Nepomuk::Ontology::findClassByUri
const Class * findClassByUri(const QUrl &uri) const
Search for a class in the ontology by its name.
Nepomuk::Ontology::Ontology
Ontology()
Default constructor.
Nepomuk::Ontology::findPropertyByUri
const Property * findPropertyByUri(const QUrl &uri) const
Search for a property in the ontology by its name.
Nepomuk::Ontology::findClassByLabel
const Class * findClassByLabel(const QString &label, const QString &language=QString()) const
Search for a class in the ontology by its label.
Nepomuk::Ontology::Ontology
Ontology(const Ontology &)
Default copy constructor.
Nepomuk::Ontology::allProperties
QList< const Property * > allProperties() const
A list of all properties defined in this ontology.
Nepomuk::Ontology::uri
QUrl uri() const
The URI of the ontology, i.e.
Nepomuk::Ontology::operator=
Ontology & operator=(const Ontology &)
Nepomuk::Ontology::findClassByName
const Class * findClassByName(const QString &name) const
Search for a class in the ontology by its name.
Nepomuk::Ontology::findPropertyByLabel
const Property * findPropertyByLabel(const QString &label, const QString &language=QString()) const
Search for a property in the ontology by its label.
Nepomuk::Ontology::allClasses
QList< const Class * > allClasses() const
All classes defined in this ontology, i.e.
Nepomuk::Property
A property is a resource of type rdf:Property which relates a domain with a range.
Definition: property.h:317
Nepomuk::Types::Class
A Class is a resource of type rdf:Class.
Definition: class.h:50
Nepomuk::Types::Entity
Abstract base class for Class and Property;.
Definition: entity.h:55
Nepomuk::Types::Ontology
Represents one ontology.
Definition: ontology.h:46
Nepomuk::Types::Ontology::findPropertyByLabel
Property findPropertyByLabel(const QString &label, const QString &language=QString())
Search for a property in the ontology by its label.
Nepomuk::Types::Ontology::~Ontology
~Ontology()
Destructor.
Nepomuk::Types::Ontology::allClasses
QList< Class > allClasses()
All classes defined in this ontology, i.e.
Nepomuk::Types::Ontology::findPropertyByName
Property findPropertyByName(const QString &name)
Search for a property in the ontology by its name.
Nepomuk::Types::Ontology::findClassByLabel
Class findClassByLabel(const QString &label, const QString &language=QString())
Search for a class in the ontology by its label.
Nepomuk::Types::Ontology::Ontology
Ontology()
Default constructor.
Nepomuk::Types::Ontology::Ontology
Ontology(const Ontology &)
Default copy constructor.
Nepomuk::Types::Ontology::allProperties
QList< Property > allProperties()
A list of all properties defined in this ontology.
Nepomuk::Types::Ontology::findClassByName
Class findClassByName(const QString &name)
Search for a class in the ontology by its name.
Nepomuk::Types::Ontology::Ontology
Ontology(const QUrl &uri)
Create the ontology referred to by uri.
Nepomuk::Types::Ontology::operator=
Ontology & operator=(const Ontology &)
Nepomuk::Types::Property
A property is a resource of type rdf:Property which relates a domain with a range.
Definition: property.h:53
entity.h
Nepomuk
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