/// <summary>
/// Internal Method which performs multi-threaded reading of data
/// </summary>
private void LoadGraphs(FolderStoreParserContext context)
{
//Create the relevant Parser
IRdfReader parser;
switch (context.Format)
{
case FolderStoreFormat.Turtle:
parser = new TurtleParser();
break;
case FolderStoreFormat.Notation3:
parser = new Notation3Parser();
break;
case FolderStoreFormat.RdfXml:
parser = new RdfXmlParser();
break;
default:
parser = new TurtleParser();
break;
}
try
{
String file = context.GetNextFilename();
while (file != null)
{
//Read from Disk
Graph g = new Graph();
String sourceFile = Path.Combine(context.Folder, file);
parser.Load(g, sourceFile);
//Add to Graph Collection
foreach (Triple t in g.Triples)
{
if (context.Terminated) break;
if (!context.Handler.HandleTriple(t)) ParserHelper.Stop();
}
if (context.Terminated) break;
//Get the Next Filename
file = context.GetNextFilename();
}
}
catch (ThreadAbortException)
{
//We've been terminated, don't do anything
#if !SILVERLIGHT
Thread.ResetAbort();
#endif
}
catch (RdfParsingTerminatedException)
{
context.Terminated = true;
context.ClearFilenames();
}
catch (Exception ex)
{
throw new RdfStorageException("Error in Threaded Reader in Thread ID " + Thread.CurrentThread.ManagedThreadId, ex);
}
}
