public void WritingSerializeOwnOneOf()
{
//Create the Graph for the Test and Generate a List of URIs
Graph g = new Graph();
List<IUriNode> nodes = new List<IUriNode>();
for (int i = 1; i <= 10; i++)
{
nodes.Add(g.CreateUriNode(new Uri("http://example.org/Class" + i)));
}
//Use the thingOneOf to generate the Triples
thingOneOf(g, nodes.ToArray());
//Dump as NTriples to the Console
NTriplesFormatter formatter = new NTriplesFormatter();
foreach (Triple t in g.Triples)
{
Console.WriteLine(t.ToString(formatter));
}
Console.WriteLine();
//Now try to save as RDF/XML
IRdfWriter writer = new RdfXmlWriter();
writer.Save(g, "owl-one-of.rdf");
Console.WriteLine("Saved OK using RdfXmlWriter");
Console.WriteLine();
writer = new FastRdfXmlWriter();
writer.Save(g, "owl-one-of-fast.rdf");
Console.WriteLine("Saved OK using FastRdfXmlWriter");
Console.WriteLine();
//Now check that the Graphs are all equivalent
Graph h = new Graph();
FileLoader.Load(h, "owl-one-of.rdf");
Assert.AreEqual(g, h, "Graphs should be equal (RdfXmlWriter)");
Console.WriteLine("RdfXmlWriter serialization was OK");
Console.WriteLine();
Graph j = new Graph();
FileLoader.Load(j, "owl-one-of-fast.rdf");
Assert.AreEqual(g, j, "Graphs should be equal (FastRdfXmlWriter)");
Console.WriteLine("FastRdfXmlWriter serialization was OK");
}
public void ParsingBaseUriAssignmentRdfXml()
{
Graph g = new Graph();
g.BaseUri = new Uri("http://example.org/RdfXml");
System.IO.StringWriter strWriter = new System.IO.StringWriter();
RdfXmlWriter writer = new RdfXmlWriter();
writer.Save(g, strWriter);
Console.WriteLine("Original Base URI: " + ShowBaseUri(g.BaseUri));
Console.WriteLine("Output using RdfXmlWriter:");
Console.WriteLine(strWriter.ToString());
Console.WriteLine();
Graph h = new Graph();
RdfXmlParser parser = new RdfXmlParser();
parser.Load(h, new System.IO.StringReader(strWriter.ToString()));
Console.WriteLine("Base URI after round-trip using RdfXmlWriter: " + ShowBaseUri(h.BaseUri));
Assert.IsNotNull(h.BaseUri, "Base URI should not be null");
strWriter = new System.IO.StringWriter();
FastRdfXmlWriter fastWriter = new FastRdfXmlWriter();
fastWriter.Save(g, strWriter);
Console.WriteLine("Output using FastRdfXmlWriter:");
Console.WriteLine(strWriter.ToString());
Console.WriteLine();
Graph i = new Graph();
parser.Load(i, new System.IO.StringReader(strWriter.ToString()));
Console.WriteLine("Base URI after round-trip to FastRdfXmlWriter: " + ShowBaseUri(h.BaseUri));
Assert.IsNotNull(i.BaseUri, "Base URI should not be null");
}
/// <summary>
/// Internal Method which performs multi-threaded writing of data
/// </summary>
private void SaveGraphs(FolderStoreWriterContext context)
{
//Create the relevant Writer
IRdfWriter writer;
switch (context.Format)
{
case FolderStoreFormat.Turtle:
writer = new TurtleWriter();
break;
case FolderStoreFormat.Notation3:
writer = new Notation3Writer();
break;
case FolderStoreFormat.RdfXml:
#if !NO_XMLDOM
writer = new FastRdfXmlWriter();
#else
writer = new RdfXmlWriter();
#endif
break;
default:
writer = new TurtleWriter();
break;
}
try
{
Uri u = context.GetNextURI();
while (u != null)
{
//Get the Graph from the Store
IGraph g = context.Store.Graphs[u];
//Write to Disk
String destFile = Path.Combine(context.Folder, u.GetSha256Hash());
switch (context.Format)
{
case FolderStoreFormat.Turtle:
destFile += ".ttl";
break;
case FolderStoreFormat.Notation3:
destFile += ".n3";
break;
case FolderStoreFormat.RdfXml:
destFile += ".rdf";
break;
default:
destFile += ".ttl";
break;
}
writer.Save(g, destFile);
//Get the Next Uri
u = context.GetNextURI();
}
}
catch (ThreadAbortException)
{
//We've been terminated, don't do anything
#if !SILVERLIGHT
Thread.ResetAbort();
#endif
}
catch (Exception ex)
{
throw new RdfStorageException("Error in Threaded Writer in Thread ID " + Thread.CurrentThread.ManagedThreadId, ex);
}
}
/// <summary>
/// Internal Method which performs multi-threaded writing of data
/// </summary>
private void SaveGraphs(FolderStoreWriterContext context)
{
//Create the relevant Writer
IRdfWriter writer;
switch (context.Format)
{
case FolderStoreFormat.Turtle:
writer = new TurtleWriter();
break;
case FolderStoreFormat.Notation3:
writer = new Notation3Writer();
break;
case FolderStoreFormat.RdfXml:
#if !NO_XMLDOM
writer = new FastRdfXmlWriter();
#else
writer = new RdfXmlWriter();
#endif
break;
default:
writer = new TurtleWriter();
break;
}
try
{
Uri u = context.GetNextURI();
while (u != null)
{
//Get the Graph from the Store
IGraph g = context.Store.Graphs[u];
//Write to Disk
String destFile = Path.Combine(context.Folder, u.GetSha256Hash());
switch (context.Format)
{
case FolderStoreFormat.Turtle:
destFile += ".ttl";
break;
case FolderStoreFormat.Notation3:
destFile += ".n3";
break;
case FolderStoreFormat.RdfXml:
destFile += ".rdf";
break;
default:
destFile += ".ttl";
break;
}
writer.Save(g, destFile);
//Get the Next Uri
u = context.GetNextURI();
}
}
catch (ThreadAbortException)
{
//We've been terminated, don't do anything
#if !SILVERLIGHT
Thread.ResetAbort();
#endif
}
catch (Exception ex)
{
throw new RdfStorageException("Error in Threaded Writer in Thread ID " + Thread.CurrentThread.ManagedThreadId, ex);
}
}
