public void ImportRdfFromUrl(string url) { int statementCount = mRdfStore.StatementCount; mRdfStore.Import(RdfXmlReader.LoadFromUri(new Uri(url))); mLogger.Info("ImportRdfFromUri", "Imported {0} statements.", mRdfStore.StatementCount - statementCount); }
public void Load(System.IO.Stream stream) { try { RdfXmlReader reader = new RdfXmlReader(stream); reader.BaseUri = MetadataStore.FSpotXMPBase; store.Import(reader); //Dump (); } catch (System.Exception e) { Beagle.Util.Log.Error(e, "Error loading TIFF file"); } }
public void Load(System.IO.Stream stream) { try { RdfXmlReader reader = new RdfXmlReader(stream); reader.BaseUri = MetadataStore.FSpotXMPBase; store.Import(reader); //Dump (); } catch (System.Exception e) { System.Console.WriteLine(e.ToString()); } }
private static MemoryStore LoadResults(Path file) { var store = new MemoryStore(); using (var reader = new RdfXmlReader(file.FullPath)) reader.Select(store); Console.WriteLine("Loaded {0} statements.", store.StatementCount); return(store); }
public void Load(System.IO.Stream stream) { try { RdfXmlReader reader = new RdfXmlReader(stream); reader.BaseUri = MetadataStore.FSpotXMPBase; store.Import(reader); //Dump (); } catch (System.Exception e) { Log.DebugFormat("Caught an exception :{0}", e.ToString()); } }
public static void Main(string[] args) { if (args.Length != 2) { Console.WriteLine("runtests.exe basepath manifestfile"); return; } basepath = args[0]; string manifestfile = Path.Combine(basepath, args[1]); RdfReader reader = new RdfXmlReader(manifestfile); if (!manifestfile.EndsWith(".rdf")) { reader = new N3Reader(manifestfile); } reader.BaseUri = "http://www.example.org/"; MemoryStore testlist = new MemoryStore(reader); // RDF/XML TESTS foreach (Entity test in testlist.GetEntitiesOfType("http://www.w3.org/2000/10/rdf-tests/rdfcore/testSchema#PositiveParserTest")) { RunTest(testlist, test, true, 0); } foreach (Entity test in testlist.GetEntitiesOfType("http://www.w3.org/2000/10/rdf-tests/rdfcore/testSchema#NegativeParserTest")) { RunTest(testlist, test, false, 0); } // N3 TESTS foreach (Entity test in testlist.GetEntitiesOfType("http://www.w3.org/2004/11/n3test#PositiveParserTest")) { RunTest(testlist, test, true, 1); } foreach (Entity test in testlist.GetEntitiesOfType("http://www.w3.org/2004/11/n3test#NegativeParserTest")) { RunTest(testlist, test, false, 1); } Console.WriteLine("Total Tests:\t{0}", total); Console.WriteLine("Total Failures:\t{0} ({1}%)", badfail + badpass, (int)(100 * (float)(badpass + badfail) / total)); Console.WriteLine("Positive Fails:\t{0}", badfail); Console.WriteLine("Negative Fails:\t{0}", badpass); Console.WriteLine("Test Errors:\t{0}", error); }
private void resolveAsynchronousData(MemoryStore output, string uri) { while (uri != null) { //SADIHelper.debug("SADIService", "fetching asynchronous data", uri); HttpWebRequest request = (HttpWebRequest)WebRequest.Create(uri); request.Method = "GET"; request.AllowAutoRedirect = false; HttpWebResponse response = (HttpWebResponse)request.GetResponse(); if (response.StatusCode == HttpStatusCode.Redirect) { String newURL = response.Headers["Location"]; if (newURL != null) { uri = newURL; } int toSleep = 5; String retry = response.Headers["Retry-After"]; try { if (retry != null) { toSleep = Int16.Parse(retry); } } catch (Exception e) { SADIHelper.error("SADIService", "failed to parse Retry-After header", retry, e); } //SADIHelper.debug("SADIService", "sleeping " + toSleep + "s before asynchronous request", null); System.Threading.Thread.Sleep(toSleep * 1000); } else { Stream stream = response.GetResponseStream(); StreamReader reader = new StreamReader(stream); using (RdfReader rdfReader = new RdfXmlReader(reader)) { output.Import(rdfReader); } reader.Close(); stream.Close(); uri = null; } response.Close(); } }
public MemoryStore invokeService(Store input) { //SADIHelper.debug("SADIService", "sending data to " + uri, input); WebRequest request = WebRequest.Create(this.uri); request.ContentType = "text/rdf+n3"; request.Method = "POST"; Stream stream = request.GetRequestStream(); StreamWriter writer = new StreamWriter(stream); /// using (RdfWriter rdfWriter = new RdfXmlWriter("C:\\Users\\Luke\\Desktop\\input.rdf")) /// { /// rdfWriter.Write(input); /// } /// using (RdfWriter rdfWriter = new RdfXmlWriter(writer)) using (N3Writer rdfWriter = new N3Writer(writer)) { rdfWriter.Write(input); } writer.Close(); stream.Close(); MemoryStore output = new MemoryStore(); WebResponse response = request.GetResponse(); stream = response.GetResponseStream(); StreamReader reader = new StreamReader(stream); using (RdfReader rdfReader = new RdfXmlReader(reader)) { output.Import(rdfReader); } reader.Close(); stream.Close(); response.Close(); //SADIHelper.debug("SADIService", "read data from " + uri, output); if (((HttpWebResponse)response).StatusCode == HttpStatusCode.Accepted) { resolveAsynchronousData(output); } return(output); }
static void RunTest(Entity test, Store manifest) { Entity rdf_type = "http://www.w3.org/1999/02/22-rdf-syntax-ns#type"; Entity mf_PositiveSyntaxTest = "http://www.w3.org/2001/sw/DataAccess/tests/test-manifest#PositiveSyntaxTest"; Entity mf_NegativeSyntaxTest = "http://www.w3.org/2001/sw/DataAccess/tests/test-manifest#NegativeSyntaxTest"; Entity mf_QueryTest = "http://www.w3.org/2001/sw/DataAccess/tests/test-manifest#QueryEvaluationTest"; Entity mf_action = "http://www.w3.org/2001/sw/DataAccess/tests/test-manifest#action"; Entity mf_result = "http://www.w3.org/2001/sw/DataAccess/tests/test-manifest#result"; Entity qt_data = "http://www.w3.org/2001/sw/DataAccess/tests/test-query#data"; Entity qt_query = "http://www.w3.org/2001/sw/DataAccess/tests/test-query#query"; Entity test_type = (Entity)manifest.SelectObjects(test, rdf_type)[0]; Entity action = (Entity)manifest.SelectObjects(test, mf_action)[0]; if (test_type == mf_PositiveSyntaxTest || test_type == mf_NegativeSyntaxTest) { // The action is a query. // Load the action as a string. string q = ReadFile(action.Uri); // Run the action. try { new SparqlEngine(q); } catch (SemWeb.Query.QueryFormatException qfe) { // On a negative test: Good! if (test_type == mf_NegativeSyntaxTest) { pass++; return; } Console.WriteLine("Test Failed: " + action); Console.WriteLine(qfe.Message); Console.WriteLine(q); Console.WriteLine(); fail++; return; } // On a positive test: Good! if (test_type == mf_PositiveSyntaxTest) { pass++; return; } Console.WriteLine("Test Failed: " + action); Console.WriteLine("Query is syntactically incorrect."); Console.WriteLine(q); Console.WriteLine(); fail++; } else if (test_type == mf_QueryTest) { Entity data = (Entity)manifest.SelectObjects(action, qt_data)[0]; Entity query = (Entity)manifest.SelectObjects(action, qt_query)[0]; Entity result = (Entity)manifest.SelectObjects(test, mf_result)[0]; MemoryStore data_store = new MemoryStore(new N3Reader(data.Uri)); string q = ReadFile(query.Uri); if (q.IndexOf("ASK") >= 0) { Console.WriteLine("ASK Test Skipped: " + test); skip++; return; } string run_individual_test = "mono ../../bin/rdfquery.exe -type sparql n3:" + data.Uri + " < " + query.Uri; SparqlEngine sp; try { sp = new SparqlEngine(q); } catch (SemWeb.Query.QueryFormatException qfe) { Console.WriteLine("Test Failed: " + test); Console.WriteLine(run_individual_test); Console.WriteLine(q); Console.WriteLine(qfe.Message); Console.WriteLine(); fail++; return; } QueryResultBuffer results = new QueryResultBuffer(); bool results_bool = false; try { if (sp.Type != SparqlEngine.QueryType.Ask) { sp.Run(data_store, results); } else { results_bool = sp.Ask(data_store); } } catch (Exception e) { Console.WriteLine("Test Failed: " + test); Console.WriteLine(run_individual_test); Console.WriteLine(q); Console.WriteLine(e); Console.WriteLine(); fail++; return; } bool failed = false; StringBuilder info = new StringBuilder(); if (result.Uri.EndsWith(".ttl") || result.Uri.EndsWith(".srx") || result.Uri.EndsWith(".rdf")) { bool sorted = false; QueryResultBuffer results2 = new QueryResultBuffer(); if (result.Uri.EndsWith(".srx")) { using (FileStream fs = new FileStream(result.Uri, FileMode.Open)) SemWeb.Remote.SparqlHttpSource.ParseSparqlResponse(fs, results2); } else if (result.Uri.EndsWith(".rdf") || result.Uri.EndsWith(".ttl")) { RdfReader reader = null; if (result.Uri.EndsWith(".rdf")) { reader = new RdfXmlReader(result.Uri); } else if (result.Uri.EndsWith(".ttl")) { reader = new N3Reader(result.Uri); } MemoryStore result_store = new MemoryStore(reader); string rs = "http://www.w3.org/2001/sw/DataAccess/tests/result-set#"; Entity rsResultSet = rs + "ResultSet"; Entity rsresultVariable = rs + "resultVariable"; Entity rssolution = rs + "solution"; Entity rsindex = rs + "index"; Entity rsbinding = rs + "binding"; Entity rsvariable = rs + "variable"; Entity rsvalue = rs + "value"; // get a list of variables in the query output Entity resultset = result_store.GetEntitiesOfType(rsResultSet)[0]; ArrayList vars = new ArrayList(); foreach (Literal var in result_store.SelectObjects(resultset, rsresultVariable)) { vars.Add(new Variable(var.Value)); } Variable[] varsarray = (Variable[])vars.ToArray(typeof(Variable)); // try to order as best we can to our own output, so we sort the results the same way for (int i = 0; i < results.Variables.Length; i++) { if (i >= varsarray.Length) { break; } for (int j = i; j < varsarray.Length; j++) { if (varsarray[j].LocalName == results.Variables[i].LocalName) { Variable temp = varsarray[i]; varsarray[i] = varsarray[j]; varsarray[j] = temp; break; } } } Hashtable varmap = new Hashtable(); foreach (Variable v in varsarray) { varmap[v.LocalName] = varmap.Count; } results2.Init(varsarray); Resource[] resultbindings = result_store.SelectObjects(resultset, rssolution); // Try sorting by index int[] indexes = new int[resultbindings.Length]; for (int i = 0; i < resultbindings.Length; i++) { Entity binding = (Entity)resultbindings[i]; Literal index = (Literal)result_store.SelectObjects(binding, rsindex)[0]; indexes[i] = (int)(Decimal)index.ParseValue(); sorted = true; } Array.Sort(indexes, resultbindings); // Add bindings into results2. for (int i = 0; i < resultbindings.Length; i++) { Resource[] row = new Resource[vars.Count]; Entity binding = (Entity)resultbindings[i]; foreach (Entity var in result_store.SelectObjects(binding, rsbinding)) { string name = ((Literal)result_store.SelectObjects(var, rsvariable)[0]).Value; Resource val = result_store.SelectObjects(var, rsvalue)[0]; row[(int)varmap[name]] = val; } results2.Add(new VariableBindings(varsarray, row)); } } // Check variable list ArrayList vars1 = new ArrayList(); foreach (Variable v in results.Variables) { vars1.Add(v.LocalName); } ArrayList vars2 = new ArrayList(); foreach (Variable v in results2.Variables) { vars2.Add(v.LocalName); } failed |= !SetsSame(vars1, vars2, "Result Set Variables", info); // Checking bindings if (results.Bindings.Count != results2.Bindings.Count) { info.Append("Solutions have different number of bindings.\n"); failed = true; } else { // Now actually run comparison. if (!sorted) { ((ArrayList)results.Bindings).Sort(); ((ArrayList)results2.Bindings).Sort(); } for (int i = 0; i < results.Bindings.Count; i++) { VariableBindings b1 = (VariableBindings)results.Bindings[i]; VariableBindings b2 = (VariableBindings)results2.Bindings[i]; foreach (Variable var in results.Variables) { Resource val1 = b1[var.LocalName]; Resource val2 = b2[var.LocalName]; if (val1 != val2 && !(val1 is BNode) && !(val2 is BNode)) // TODO: Test bnodes are returned correctly { info.Append("Binding row " + i + " differ in value of " + var.LocalName + " variable: " + val2 + ", should be: " + val1 + "\n"); failed = true; } } } } } else { skip++; Console.WriteLine(test + ": Unknown result type " + result.Uri); } if (failed) { Console.WriteLine("Test Failed: " + test); Console.WriteLine(run_individual_test); Console.WriteLine(q); Console.WriteLine(info.ToString()); Console.WriteLine(); fail++; } else { pass++; } } else { skip++; Console.WriteLine(test + ": Unknown test type " + test_type); Console.WriteLine(); } }
public Hashtable Validate() { string content = HttpContext.Current.Request.Form["content"]; string format = HttpContext.Current.Request.Form["format"]; if (content == null || content.Trim() == "" || format == null) { HttpContext.Current.Response.Redirect("index.xpd"); throw new InvalidOperationException(); } StringWriter output = new StringWriter(); RdfReader reader; RdfWriter writer; Hashtable response = new Hashtable(); response["InDocument"] = AddLineNumbers(content); if (format == "xml") { reader = new RdfXmlReader(new StringReader(content)); writer = new N3Writer(output); response["InFormat"] = "RDF/XML"; response["OutFormat"] = "Notation 3"; } else if (format == "n3") { reader = new N3Reader(new StringReader(content)); writer = new RdfXmlWriter(output); response["OutFormat"] = "RDF/XML"; response["InFormat"] = "Notation 3"; } else { throw new Exception("Invalid format."); } response["Validation"] = "Syntax validated OK."; response["OutDocument"] = ""; response["Triples"] = ""; MemoryStore data = new MemoryStore(); try { data.Import(reader); } catch (Exception e) { response["Validation"] = "Validation failed: " + e.Message + "."; return(response); } finally { if (reader.Warnings.Count > 0) { response["Validation"] += " There were warnings: "; foreach (string warning in reader.Warnings) { response["Validation"] += " " + warning + "."; } } } writer.Namespaces.AddFrom(reader.Namespaces); try { writer.Write(data); writer.Close(); response["OutDocument"] = output.ToString(); } catch (Exception e) { response["OutDocument"] = e.Message; } StringWriter triplesoutput = new StringWriter(); using (NTriplesWriter tripleswriter = new NTriplesWriter(triplesoutput)) { tripleswriter.Write(data); } response["Triples"] = triplesoutput.ToString(); return(response); }