bool Nepomuk::Types::EntityPrivate::load() { const QString query = QString::fromLatin1( "select ?p ?o where { " "graph ?g { <%1> ?p ?o . } . " "{ ?g a %2 . } UNION { ?g a %3 . } . }" ) .arg( QString::fromAscii( uri.toEncoded() ), Soprano::Node::resourceToN3( Soprano::Vocabulary::NRL::Ontology() ), Soprano::Node::resourceToN3( Soprano::Vocabulary::NRL::KnowledgeBase() ) ); Soprano::QueryResultIterator it = ResourceManager::instance()->mainModel()->executeQuery( query, Soprano::Query::QueryLanguageSparql ); while ( it.next() ) { QUrl property = it.binding( "p" ).uri(); Soprano::Node value = it.binding( "o" ); if ( property == Soprano::Vocabulary::RDFS::label() ) { if ( value.language().isEmpty() ) { label = value.toString(); } else if( value.language() == KGlobal::locale()->language() ) { l10nLabel = value.toString(); } } else if ( property == Soprano::Vocabulary::RDFS::comment() ) { if ( value.language().isEmpty() ) { comment = value.toString(); } else if( value.language() == KGlobal::locale()->language() ) { l10nComment = value.toString(); } } else if ( property == Soprano::Vocabulary::NAO::hasSymbol() ) { icon = KIcon( value.toString() ); } else if ( property == Soprano::Vocabulary::NAO::userVisible() ) { userVisible = value.literal().toBool(); } else { addProperty( property, value ); } } return !it.lastError(); }
static KTimeZone toKTimeZone(Soprano::Node n) { QString dt = n.dataType().toString(); dt.remove(QRegExp("#tz$")); int idx = dt.lastIndexOf('/'); if (idx > 0) { idx = dt.lastIndexOf('/', idx - 1); } if (idx > 0) { dt.remove(0, idx + 1); } KTimeZone kt = KSystemTimeZones::zone(dt); kDebug(30015) << "input:" << n.dataType().toString() << " output tz.valid:" << kt.isValid() << " timezone:" << dt; if (!kt.isValid()) { // UTC "Zulu" Time if (dt == "2001/XMLSchema#dateTime" && n.toString().endsWith('Z')) { kDebug(30015) << "input:" << n.dataType().toString() << " is UTC..."; kt = KSystemTimeZones::zone("UTC"); } } if (!kt.isValid()) { kt = KSystemTimeZones::zone("UTC"); } return kt; }
QString getId( const Soprano::Node& node ) { if ( node.isResource() ) { return QString::fromLatin1( node.uri().toEncoded() ); } else if ( node.isBlank() ) { return bnodeIdPrefix() + node.toString(); } else { return QString(); } }
QString NG::DotVisitor::vertexDescription(const Soprano::Node & node) { if(node.isBlank()) { static QString blank("blank"); return blank; } else if(node.isLiteral()) return node.toString().replace('\"', "'"); else { // Node is resource return node.uri().toString(); } }
bool Nepomuk::Types::PropertyPrivate::addProperty( const QUrl& property, const Soprano::Node& value ) { // we avoid subclassing loops (as created for crappy inferencing) by checking for our own uri if( value.isResource() && value.uri() != uri && property == Soprano::Vocabulary::RDFS::subPropertyOf() ) { parents.append( value.uri() ); return true; } else if( property == Soprano::Vocabulary::RDFS::domain() ) { domain = value.uri(); return true; } else if( property == Soprano::Vocabulary::RDFS::range() ) { if ( value.toString().startsWith( Soprano::Vocabulary::XMLSchema::xsdNamespace().toString() ) ) { literalRange = Literal( value.uri() ); } else if ( value.uri() == Soprano::Vocabulary::RDFS::Literal()) { literalRange = Literal( value.uri() ); } else { range = value.uri(); } return true; } else if( property == Soprano::Vocabulary::NRL::minCardinality() ) { minCardinality = value.literal().toInt(); return true; } else if( property == Soprano::Vocabulary::NRL::maxCardinality() ) { maxCardinality = value.literal().toInt(); return true; } else if ( property == Soprano::Vocabulary::NRL::cardinality() ) { cardinality = value.literal().toInt(); return true; } else if ( property == Soprano::Vocabulary::NRL::inverseProperty() ) { inverse = value.uri(); return true; } return false; }
void KoRdfCalendarEvent::fromKEvent(KCalCore::Event::Ptr event) { m_dtstart = event->dtStart(); m_dtend = event->dtEnd(); m_summary = event->summary(); m_location = event->location(); m_uid = event->uid(); Soprano::Node n = Soprano::LiteralValue(m_dtstart.dateTime()); KDateTime::Spec tz = toKTimeZone(n); KDateTime roundTrip = VEventDateTimeToKDateTime(n.toString(), tz); kDebug(30015) << "summary:" << m_summary; kDebug(30015) << "location:" << m_location; kDebug(30015) << "uid:" << m_uid; kDebug(30015) << "dtstart:" << m_dtstart; kDebug(30015) << "dtstart.offset:" << m_dtstart.timeZone().currentOffset(); kDebug(30015) << "dtstart.utc:" << m_dtstart.toUtc(); kDebug(30015) << " local.offset:" << KSystemTimeZones::local().currentOffset(); kDebug(30015) << "dtstart.roundTrip:" << roundTrip; kDebug(30015) << "dtend:" << m_dtend; kDebug(30015) << "dtstart.rdfnode:" << n; kDebug(30015) << "dtstart.roundTrip.offset:" << tz.timeZone().currentOffset(); }