private Triple MakeTriple(Tuple <ulong, ulong, ulong, int> data)
{
string subject = _prefixManager.ResolvePrefixedUri(Resolve(data.Item1).Value);
string predicate = _prefixManager.ResolvePrefixedUri(Resolve(data.Item2).Value);
IResource obj = Resolve(data.Item3);
string graph = _graphIndex.GetGraphUri((int)data.Item4);
if (obj.IsLiteral)
{
IResource dataType = Resolve(obj.DataTypeId);
IResource lc = Resolve(obj.LanguageCodeId);
return(new Triple
{
Subject = subject,
Predicate = predicate,
Object = obj.Value,
DataType = dataType == null ? null : dataType.Value,
LangCode = lc == null ? null : lc.Value,
IsLiteral = true,
Graph = graph
});
}
return(new Triple
{
Subject = subject,
Predicate = predicate,
Object = _prefixManager.ResolvePrefixedUri(obj.Value),
Graph = graph
});
}
public IEnumerable <string> GetPredicates(BrightstarProfiler profiler = null)
{
return
(from resource in
_subjectRelatedResourceIndex.EnumeratePredicates(profiler)
.Select(rid => _resourceIndex.GetResource(rid))
where resource != null && !resource.IsLiteral
select _prefixManager.ResolvePrefixedUri(resource.Value));
}
