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();
}
bool Nepomuk::Types::EntityPrivate::loadAncestors()
{
const QString query = QString::fromLatin1( "select ?s ?p where { "
"graph ?g { ?s ?p <%1> . } . "
"{ ?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() ) {
addAncestorProperty( it.binding( "s" ).uri(), it.binding( "p" ).uri() );
}
return !it.lastError();
}