private IEnumerable<string> GetClassUris()
{
var source = new SparqlHttpSource(opts.endpoint);
var properties = new ClassQuerySink(opts.ignoreBlankNodes, opts.ontologyNamespace, new[] { "u" });
source.RunSparqlQuery(sqGetClasses, properties);
return properties.bindings.Map(nvc => nvc["u"]);
}
private OntologyClass GetClass(string classUri)
{
var u = new Uri(classUri);
string className = GetNameFromUri(classUri); Console.WriteLine(className);
var source = new SparqlHttpSource(opts.endpoint);
var properties = new ClassQuerySink(opts.ignoreBlankNodes, null, new[] { "p", "r" });
string sparqlQuery = string.Format(sqGetProperty, classUri);
source.RunSparqlQuery(sparqlQuery, properties);
IEnumerable<Tuple<string, string>> q1 = properties.bindings
.Map(nvc => new Tuple<string, string>(nvc["p"], nvc["r"]))
.Where(t => (!(string.IsNullOrEmpty(t.First) || string.IsNullOrEmpty(t.Second))));
sparqlQuery = string.Format(sqGetObjectProperty, classUri);
source.RunSparqlQuery(sparqlQuery, properties);
IEnumerable<Tuple<string, string>> q2 = properties.bindings
.Map(nvc => new Tuple<string, string>(nvc["p"], nvc["r"]))
.Where(t => (!(string.IsNullOrEmpty(t.First) || string.IsNullOrEmpty(t.Second))));
IEnumerable<OntologyProperty> ops = q2.Map(t => new OntologyProperty
{
Uri = t.First.Trim(),
IsObjectProp = true,
Name = GetNameFromUri(t.First),
Range = GetNameFromUri(t.Second),
RangeUri = t.Second
});
IEnumerable<OntologyProperty> dps = q1.Map(t => new OntologyProperty
{
Uri = t.First.Trim(),
IsObjectProp = false,
Name = GetNameFromUri(t.First),
Range = GetNameFromUri(t.Second),
RangeUri = t.Second
});
var d = new Dictionary<string, OntologyProperty>();
IEnumerable<OntologyProperty> props = ops.Union(dps).Map(p => TranslateType(p));
foreach (OntologyProperty prop in props)
{
d[prop.Uri] = prop;
}
var result = new OntologyClass
{
Name = className,
Uri = classUri,
Properties = d.Values.Where(p => NamespaceMatches(p)).ToArray()
};
return result;
}
