public void StorageTalisStoreQuery()
{
try
{
//Get the Talis Connection
TalisPlatformConnector talis = new TalisPlatformConnector("rvesse-dev1", "rvesse", "4kn478wj");
Assert.IsNotNull(talis);
//Create a Talis Triple Store
TalisTripleStore store = new TalisTripleStore(talis);
//Try a SELECT *
String selectAll = "SELECT * {?s ?p ?o}";
Object results = store.ExecuteQuery(selectAll);
Assert.IsNotNull(results, "Expected some kind of results from the Query");
TestTools.ShowResults(results);
Console.WriteLine("SELECT query OK");
Console.WriteLine();
//Try a DESCRIBE
String describe = "DESCRIBE <http://example.org/vehicles/FordFiesta>";
results = store.ExecuteQuery(describe);
Assert.IsNotNull(results, "Expected some kind of results from the Query");
TestTools.ShowResults(results);
Console.WriteLine("DESCRIBE query OK");
Console.WriteLine();
//Try an ASK
String ask = "ASK {?s ?p ?o}";
results = store.ExecuteQuery(ask);
Assert.IsNotNull(results, "Expected some kind of results from the Query");
TestTools.ShowResults(results);
Console.WriteLine("ASK query OK");
Console.WriteLine();
//Try another ASK
ask = "ASK {?s <http://example.org/nosuchthing> ?o}";
results = store.ExecuteQuery(ask);
Assert.IsNotNull(results, "Expected some kind of results from the Query");
TestTools.ShowResults(results);
Console.WriteLine("ASK query OK");
Console.WriteLine();
}
catch (TalisException talisEx)
{
TestTools.ReportError("Talis Error", talisEx, true);
}
catch (RdfParseException parseEx)
{
TestTools.ReportError("Parsing Error", parseEx, true);
}
catch (Exception ex)
{
TestTools.ReportError("Other Error", ex, true);
}
}
public void InteropSemWebNativeStore()
{
//Get the Talis Connection
TalisPlatformConnector talis = new TalisPlatformConnector("rvesse-dev1", "rvesse", "4kn478wj");
Assert.IsNotNull(talis);
//Create a Talis Triple Store
TalisTripleStore store = new TalisTripleStore(talis);
//Create the Native Store Source
NativeStoreSource source = new NativeStoreSource(store);
Console.WriteLine("All Statements in the Store");
source.Select(new SemWebConsolePrinter());
Console.WriteLine();
Console.Write("Does a FordFiesta exist in the Store? ");
Console.WriteLine(source.Contains(new Entity("http://example.org/vehicles/FordFiesta")));
Console.WriteLine();
Console.Write("Does a Monkey exist in the Store? ");
Console.WriteLine(source.Contains(new Entity("http://example.org/Monkey")));
Console.WriteLine();
Console.Write("Do any Cars exist in the Store? ");
Statement cars = new Statement(null, new Entity(RdfSpecsHelper.RdfType), new Entity("http://example.org/vehicles/Car"));
Console.WriteLine(source.Contains(cars));
Console.WriteLine();
Console.Write("Do any Gorillas exist in the Store?");
Statement gorillas = new Statement(null, new Entity(RdfSpecsHelper.RdfType), new Entity("http://example.org/Gorilla"));
Console.WriteLine(source.Contains(gorillas));
Console.WriteLine();
Console.WriteLine("What Cars exists in the Store?");
source.Select(new Statement(null, new Entity(RdfSpecsHelper.RdfType), new Entity("http://example.org/vehicles/Car")), new SemWebConsolePrinter());
Console.WriteLine();
Console.WriteLine("Cars are their Speeds from the Store?");
Variable car = new Variable("car");
Statement[] pattern = new Statement[]
{
new Statement(car, new Entity(RdfSpecsHelper.RdfType), new Entity("http://example.org/vehicles/Car")),
new Statement(car, new Entity("http://example.org/vehicles/Speed"), new Variable("speed"))
};
source.Query(pattern, new QueryOptions(), new SemWebResultsConsolePrinter());
Console.WriteLine();
}
