private void LoadInGraph(String path)
{
RdfXmlParser ttlparser = new RdfXmlParser();
try
{
ttlparser.Load(situation, path);
}
catch (RdfParseException parseEx)
{
//This indicates a parser error e.g unexpected character, premature end of input, invalid syntax etc.
logger.LogFunction("Parser Error");
logger.LogFunction(parseEx.Message);
}
catch (RdfException rdfEx)
{
//This represents a RDF error e.g. illegal triple for the given syntax, undefined namespace
logger.LogFunction("RDF Error");
logger.LogFunction(rdfEx.Message);
}
catch (Exception ex)
{
logger.LogFunction("Unknown Error");
logger.LogFunction(ex.Message);
}
}
public String SayHello()
{
logger.LogFunction("SayHello");
var result = "";
Graph g = new Graph();
IUriNode dotNetRDF = g.CreateUriNode(UriFactory.Create("http://www.dotnetrdf.org"));
IUriNode says = g.CreateUriNode(UriFactory.Create("http://example.org/says"));
ILiteralNode helloWorld = g.CreateLiteralNode("Hello World");
ILiteralNode bonjourMonde = g.CreateLiteralNode("Bonjour tout le Monde", "fr");
g.Assert(new Triple(dotNetRDF, says, helloWorld));
g.Assert(new Triple(dotNetRDF, says, bonjourMonde));
foreach (Triple t in g.Triples)
{
result += t.ToString() + "\n";
}
return(result);
}