/// <summary>
/// Loads the Configuration Graph
/// </summary>
/// <returns></returns>
internal IGraph LoadConfigurationGraph()
{
IGraph g = null;
try
{
if (File.Exists(this._configFile))
{
g = new Graph();
FileLoader.Load(g, this._configFile);
}
else
{
//Try to get from embedded resource instead
Stream stream = Assembly.GetExecutingAssembly().GetManifestResourceStream(this._configFile);
if (stream == null)
{
Console.Error.WriteLine("rdfServer: Error: Configuration File '" + this.ConfigurationFile + "' was not found");
}
else
{
IRdfReader reader = MimeTypesHelper.GetParserByFileExtension(MimeTypesHelper.GetTrueFileExtension(this._configFile));
g = new Graph();
reader.Load(g, new StreamReader(stream));
}
}
}
catch (RdfParserSelectionException)
{
g = null;
Console.Error.WriteLine("rdfServer: Error: Configuration File '" + this.ConfigurationFile + "' could not be loaded as a suitable parser was not found");
}
catch (RdfParseException)
{
g = null;
Console.Error.WriteLine("rdfServer: Error: Configuration File '" + this.ConfigurationFile + "' was not valid RDF");
}
//If got a Graph OK then prep the dotNetRDF Configuration API
if (g != null)
{
ConfigurationLoader.AutoConfigure(g);
}
return(g);
}
