public void WritingSerializeOwnOneOfVeryLarge()
{
//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 <= 10000; 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 PrettyRdfXmlWriter();
((ICompressingWriter)writer).CompressionLevel = WriterCompressionLevel.Medium;
writer.Save(g, "owl-one-of-pretty.rdf");
Console.WriteLine("Saved OK using PrettyRdfXmlWriter");
Console.WriteLine();
//Now check that the Graphs are all equivalent
Graph h = new Graph();
h.LoadFromFile("owl-one-of.rdf");
Assert.Equal(g, h);
Console.WriteLine("RdfXmlWriter serialization was OK");
Console.WriteLine();
Graph j = new Graph();
j.LoadFromFile("owl-one-of-pretty.rdf");
Assert.Equal(g, j);
Console.WriteLine("PrettyRdfXmlWriter serialization was OK");
}
public void WritingRdfXmlEntityCompactionLeadingDigits()
{
const String data = "@prefix ex: <http://example.org/> . ex:1s ex:p ex:2o .";
Graph g = new Graph();
g.LoadFromString(data, new TurtleParser());
RdfXmlWriter writer = new RdfXmlWriter();
writer.CompressionLevel = WriterCompressionLevel.High;
String outData = StringWriter.Write(g, writer);
Assert.Contains("rdf:about=\"&ex;1s\"", outData);
Assert.Contains("rdf:resource=\"&ex;2o\"", outData);
}
public void RdfXmlEntityEscapesApostrophes()
{
const string data =
"@prefix ex: <http://dbpedia.org/resource/Buyer's_Remorse:> . ex:s <http://example.org/p> <http://example.org/o> .";
var g = new Graph();
g.LoadFromString(data, new TurtleParser());
var writer = new RdfXmlWriter {
CompressionLevel = WriterCompressionLevel.High
};
var outData = StringWriter.Write(g, writer);
Assert.Contains("<!ENTITY ex 'http://dbpedia.org/resource/Buyer's_Remorse:'>", outData);
Assert.Contains("xmlns:ex=\"http://dbpedia.org/resource/Buyer's_Remorse:\"", outData);
Assert.Contains("rdf:about=\"&ex;s", outData);
}
/// <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);
}
}
