public void Arrange(string sparqlQuery, out TripleStore store, out SparqlQuery query)
{
IGraph g = new VDS.RDF.Graph(); //Load triples from file OWL
g.LoadFromFile(@"D:\Stud\4 course\II semester\!Diploma work\Software\Code\SPARQLtoSQL\SPARQLtoSQL\bin\Debug\combined.owl");
g.BaseUri = null; //!
RdfsReasoner reasoner = new RdfsReasoner(); //Apply reasoner
reasoner.Initialise(g);
reasoner.Apply(g);
g.BaseUri = null; //!!!!!!!!
store = new TripleStore();
store.Add(g);
SparqlParameterizedString queryString = new SparqlParameterizedString();
queryString.CommandText = sparqlQuery;
SparqlQueryParser parser = new SparqlQueryParser();
//SparqlQuery query = parser.ParseFromString(queryString.ToString());
query = parser.ParseFromString(queryString.ToString());
Dictionary <string, string> dbURIs = new Dictionary <string, string>();
dbURIs.Add("http://www.semanticweb.org/KMS/", @"Data Source = ASUS\SQLEXPRESS; Initial Catalog = KMS; Integrated Security = True");
dbURIs.Add("http://www.semanticweb.org/LMS/", @"Data Source = ASUS\SQLEXPRESS; Initial Catalog = LMS; Integrated Security = True");
Program.ResolveBGPsFromDB(query.ToAlgebra(), g, dbURIs);
Console.WriteLine(query.ToAlgebra());
Console.WriteLine(query.ToString());
}
/**
* Aplica o Reasoner na ontologia
* */
public StaticRdfsReasoner Reasoner()
{
RdfsReasoner reasoner = new RdfsReasoner();
reasoner.Initialise(Ontology); // ontologia base
reasoner.Apply(Ontology, Ontology);
return(reasoner);
}
static void CustomQuery()
{
Uri prefixRDF = new Uri("http://www.w3.org/1999/02/22-rdf-syntax-ns#");
Uri prefixFilm = new Uri("http://www.semprog.com/film#");
//IGraph g = new Graph(); //Load triples from file OWL
//g.LoadFromFile("film-ontology.owl");
//g.BaseUri = null; //!
IGraph g = new VDS.RDF.Graph(); //Load triples from server (OWL)
RdfsReasoner reasoner = new RdfsReasoner(); //Apply reasoner
reasoner.Initialise(g);
reasoner.Apply(g);
g.BaseUri = null; //!!!!!!!!
TripleStore store = new TripleStore();
store.Add(g);
SparqlParameterizedString queryString = new SparqlParameterizedString();
queryString.Namespaces.AddNamespace("rdf", prefixRDF);
queryString.Namespaces.AddNamespace("film", prefixFilm);
queryString.CommandText = "SELECT ?who WHERE { ?who rdf:type film:Person }";
string sparql = "";
sparql = File.ReadAllText("sparql1.txt");
SparqlQueryParser parser = new SparqlQueryParser();
//SparqlQuery query = parser.ParseFromString(queryString.ToString());
SparqlQuery query = parser.ParseFromString(sparql);
Console.WriteLine(query.ToAlgebra());
Console.WriteLine(query.ToString());
//ISparqlQueryProcessor processor = new LeviathanQueryProcessor(store); //process query
//SparqlResultSet results = processor.ProcessQuery(query) as SparqlResultSet;
ISparqlQueryProcessor processor = new MirageQueryProcessor(mapping);//new LeviathanQueryProcessor(store); //process query
string results = processor.ProcessQuery(query) as string;
Console.WriteLine(results);
//if (results is SparqlResultSet)
//{
// SparqlResultSet rset = (SparqlResultSet)results;
// foreach (SparqlResult result in rset)
// {
// Console.WriteLine(result);
// }
//}
}
public dotNetRDFStore(string[] schema)
{
_store = new TripleStore();
_updateProcessor = new LeviathanUpdateProcessor(_store);
_queryProcessor = new LeviathanQueryProcessor(_store);
_parser = new SparqlUpdateParser();
if (schema == null)
{
return;
}
_reasoner = new RdfsReasoner();
_store.AddInferenceEngine(_reasoner);
foreach (string m in schema)
{
IGraph schemaGraph = LoadSchema(m);
_store.Add(schemaGraph);
_reasoner.Initialise(schemaGraph);
}
}
/// <summary>
/// Creates a new dotNetRDFStore.
/// </summary>
/// <param name="schemes">A list of ontology file paths relative to this assembly. The store will be populated with these ontologies.</param>
public dotNetRDFStore(string[] schemes)
{
_store = new TripleStore();
_updateProcessor = new LeviathanUpdateProcessor(_store);
_queryProcessor = new LeviathanQueryProcessor(_store);
_parser = new SparqlUpdateParser();
if (schemes != null)
{
_reasoner = new RdfsReasoner();
_store.AddInferenceEngine(_reasoner);
foreach (string s in schemes)
{
var directory = new FileInfo(Assembly.GetExecutingAssembly().Location).Directory;
var file = new FileInfo(Path.Combine(directory.FullName, s));
IGraph schemaGraph = LoadSchema(file.FullName);
_store.Add(schemaGraph);
_reasoner.Initialise(schemaGraph);
}
}
}
static void CustomQueryLMS_KMS()
{
IGraph g = new VDS.RDF.Graph(); //Load triples from file OWL
g.LoadFromFile("combined.owl");
g.BaseUri = null; //!
//INode subj = g.CreateUriNode(new Uri("http://www.semanticweb.org/KMS/User/1"));
//INode pred = g.CreateUriNode(new Uri("http://www.w3.org/1999/02/22-rdf-syntax-ns#type"));
//INode obj = g.CreateUriNode(new Uri("http://www.semanticweb.org/KMS/User"));
//g.Assert(new Triple(subj,pred,obj));
RdfsReasoner reasoner = new RdfsReasoner(); //Apply reasoner
reasoner.Initialise(g);
reasoner.Apply(g);
g.BaseUri = null; //!!!!!!!!
TripleStore store = new TripleStore();
store.Add(g);
SparqlParameterizedString queryString = new SparqlParameterizedString();
//queryString.CommandText = @"SELECT * WHERE { ?user <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.semanticweb.org/KMS/User>.
// OPTIONAL {?user <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.semanticweb.org/LMS/User>}}";
// queryString.CommandText = @"SELECT *
//WHERE { ?usr <http://www.semanticweb.org/LMS/User#EMAIL> ?email.
// ?usr1 <http://www.semanticweb.org/KMS/User#EMAIL> ?email}";
//queryString.CommandText = @"SELECT *
//WHERE { ?usr <http://www.semanticweb.org/LMS/User#ROLE_ID> ?roleID.
// ?role <http://www.semanticweb.org/LMS/Role#ID> ?roleID.
// ?role <http://www.semanticweb.org/LMS/Role#NAME> ""Teacher""}";
//queryString.Namespaces.AddNamespace("owl", new Uri("http://www.w3.org/2002/07/owl#"));
//queryString.CommandText = @"SELECT * WHERE {
// ?property owl:equivalentProperty ?property1
// filter regex(str(?property), '^http://www.semanticweb.org/FEDERATED/Kunde#NAME$')}";
queryString.CommandText = @"SELECT *
WHERE { ?s <http://www.semanticweb.org/FEDERATED/Kunde#EMAIL> ?email.
?s1 <http://www.semanticweb.org/LMS/User#EMAIL> ?email}";
SparqlQueryParser parser = new SparqlQueryParser();
//SparqlQuery query = parser.ParseFromString(queryString.ToString());
SparqlQuery query = parser.ParseFromString(queryString.ToString());
Dictionary <string, string> dbURIs = new Dictionary <string, string>();
dbURIs.Add("http://www.semanticweb.org/KMS/", @"Data Source = ASUS\SQLEXPRESS; Initial Catalog = KMS; Integrated Security = True");
dbURIs.Add("http://www.semanticweb.org/LMS/", @"Data Source = ASUS\SQLEXPRESS; Initial Catalog = LMS; Integrated Security = True");
ResolveBGPsFromDB(query.ToAlgebra(), g, dbURIs);
Console.WriteLine(query.ToAlgebra());
Console.WriteLine(query.ToString());
//ISparqlQueryProcessor processor = new LeviathanQueryProcessor(store); //process query
//SparqlResultSet results = processor.ProcessQuery(query) as SparqlResultSet;
ISparqlQueryProcessor processor = new QuantumQueryProcessor(store);//new LeviathanQueryProcessor(store); //process query
var results = processor.ProcessQuery(query) as SparqlResultSet;
if (results is SparqlResultSet)
{
SparqlResultSet rset = (SparqlResultSet)results;
foreach (SparqlResult result in rset)
{
Console.WriteLine(result);
}
}
}