void UpdateDatasetClause()
{
_datasetClause = SparqlSerializer.GenerateDatasetClause(_set);
}
public IEnumerable <T> GetResources <T>(int offset = -1, int limit = -1) where T : Resource
{
_query.Offset = offset;
_query.Limit = limit;
if (_inferenceEnabled)
{
SparqlQuery uriQuery = new SparqlQuery(SparqlSerializer.Serialize(_model, _query, true));
StringBuilder uris = new StringBuilder();
var uriList = FetchUris(uriQuery).ToList();
foreach (Uri u in uriList)
{
if (u != null)
{
uris.Append(SparqlSerializer.SerializeUri(u));
}
}
if (!uriList.Any())
{
return(new List <T>());
}
SparqlQuery query = new SparqlQuery(string.Format("DESCRIBE {0} {1}", uris, SparqlSerializer.GenerateDatasetClause(_model)));
ISparqlQueryResult res = _model.ExecuteQuery(query);
if (IsSorted)
{
return(res.GetResources <T>().OrderBy(o => { return (o != null) ? uriList.IndexOf(o.Uri) : -1; }));
}
else
{
return(res.GetResources <T>());
}
}
else
{
SparqlQuery query = new SparqlQuery(SparqlSerializer.Serialize(_model, _query));
return(_model.ExecuteQuery(query, _inferenceEnabled).GetResources <T>());
}
}