public bool Add(Statement s)
{
if (domran == 1 && !(s.Object is Entity))
{
return(true);
}
ResSet rs = (ResSet)table[s.Predicate];
if (rs == null)
{
return(true);
}
foreach (Entity e in RDFS.GetClosure(rs, superclasses, true))
{
Statement s1 = new Statement(
domran == 0 ? s.Subject : (Entity)s.Object,
type,
e,
s.Meta);
if (!sink.Add(s1))
{
return(false);
}
}
return(true);
}
public bool Add(Statement s)
{
foreach (Entity e in RDFS.GetClosure(new Resource[] { s.Object }, table, true))
{
if (!sink.Add(new Statement(s.Subject, s.Predicate, e, s.Meta)))
{
return(false);
}
}
return(true);
}
public static void Main()
{
// Create the instance data
MemoryStore dataModel = new MemoryStore();
BNode me = new BNode("me");
BNode you = new BNode("you");
Entity rdfType = "http://www.w3.org/1999/02/22-rdf-syntax-ns#type";
Entity rdfsLabel= "http://www.w3.org/2000/01/rdf-schema#label";
Entity foafPerson = "http://xmlns.com/foaf/0.1/Person";
Entity foafAgent = "http://xmlns.com/foaf/0.1/Agent";
Entity foafName = "http://xmlns.com/foaf/0.1/name";
dataModel.Add(new Statement(me, rdfType, foafPerson));
dataModel.Add(new Statement(you, rdfType, foafPerson));
dataModel.Add(new Statement(me, foafName, (Literal)"John Doe"));
dataModel.Add(new Statement(you, foafName, (Literal)"Sam Smith"));
// Create the RDFS engine and apply it to the data model.
RDFS engine = new RDFS();
engine.LoadSchema(RdfReader.LoadFromUri(new Uri("http://xmlns.com/foaf/0.1/index.rdf")));
dataModel.AddReasoner(engine);
// Query the data model
// Ask for who are typed as Agents. Note that the people are
// typed as foaf:Person, and the schema asserts that foaf:Person
// is a subclass of foaf:Agent.
Console.WriteLine("Who are Agents?");
foreach (Entity r in dataModel.SelectSubjects(rdfType, foafAgent))
Console.WriteLine("\t" + r);
// Ask for the rdfs:labels of everyone. Note that the data model
// has foaf:names for the people, and the schema asserts that
// foaf:name is a subproperty of rdfs:label.
Console.WriteLine("People's labels:");
foreach (Statement s in dataModel.Select(new Statement(null, rdfsLabel, null)))
Console.WriteLine("\t" + s);
}
static void Main(string[] args)
{
var rdfStore = new MemoryStore();
//rdfStore.Add(new Statement(NS.CSO.classEntity, NS.Rdfs.subClassOf, NS.Rdfs.ClassEntity));
//rdfStore.Add(new Statement(NS.CSO.interfaceEntity, NS.Rdfs.subClassOf, NS.Rdfs.ClassEntity));
var rdfsReasoner = new RDFS();
rdfsReasoner.LoadSchema(rdfStore);
rdfStore.AddReasoner(rdfsReasoner);
/*using (var wr = new RdfXmlWriter(Console.Out)) {
wr.BaseUri = NS.NrMeta;
wr.Write(rdfStore);
}*/
/*var r = rdfStore.Contains(new Statement(
(Entity)(NS.NrDotNetType + "NReco.Operations.ChainOperationCall"),
(Entity)NS.Rdfs.subClassOfEntity,
(Entity)(NS.NrDotNetType + "NReco.Operations.OperationCall") )); //
Console.WriteLine(r.ToString());*/
/*foreach (Statement s in rdfStore.Select(new Statement(
(Entity)(NS.NrDotNetProp+"ContextFilter"),
(Entity)NS.Rdfs.domainEntity,
null))) { //Entity)(NS.NrDotNetType + "NReco.IProvider`2")
Console.WriteLine(s.Object.Uri.ToString());
}*/
/*Query query = new GraphMatch(new N3Reader(new StringReader(rdfQuery)));
QueryResultSink sink = new SparqlXmlQuerySink(Console.Out);
query.Run(rdfStore, sink); */
using (RdfXmlWriter wr = new RdfXmlWriter(@"c:\temp\_1.rdf")) {
//wr.BaseUri = NS.NrMeta;
//wr.Namespaces.AddNamespace(NS.DotNet.Type, "t");
//wr.Namespaces.AddNamespace(NS.DotNet.Property, "p");
wr.Write(rdfStore);
}
Console.ReadKey();
}
public SchemaSink(RDFS parent)
{
rdfs = parent;
}
public SchemaSink(RDFS parent) { rdfs = parent; }
