public void ProcessRequest(HttpContext context) { String uri = context.Request.QueryString["uri"]; if (uri == null) { context.Response.Write("Bad request"); } else { //Load the Graph from that URI Graph g = new Graph(); try { UriLoader.Load(g, new Uri(uri)); } catch (Exception) { //Supress the exception //TODO: Show an error message to the end user } //Write out as a HTML page HtmlWriter writer = new HtmlWriter(); writer.Stylesheet = "../sparql.css"; writer.UriPrefix = "?uri="; context.Response.ContentType = "text/html"; writer.Save(g, context.Response.Output); } }
public void WritingHtmlWriter() { Graph g = new Graph(); FileLoader.Load(g, "InferenceTest.ttl"); HtmlWriter writer = new HtmlWriter(); String data = StringWriter.Write(g, writer); Console.WriteLine("Serialized as XHTML+RDFa"); Console.WriteLine(data); Console.WriteLine(); Graph h = new Graph(); h.BaseUri = new Uri("http://example.org"); StringParser.Parse(h, data, new RdfAParser()); Console.WriteLine("Extracted Triples"); foreach (Triple t in h.Triples) { Console.WriteLine(t.ToString()); } Assert.AreEqual(g, h, "Graphs should have been the same"); }
private void cboGraphFormat_SelectedIndexChanged(object sender, EventArgs e) { switch (this.cboGraphFormat.SelectedIndex) { case 0: this._rdfwriter = new CsvWriter(); this._rdfext = ".csv"; break; case 1: fclsStylesheetPicker stylesheetPicker = new fclsStylesheetPicker("CSS (Optional)"); if (stylesheetPicker.ShowDialog() == DialogResult.OK) { HtmlWriter temp = new HtmlWriter(); temp.Stylesheet = stylesheetPicker.StylesheetUri; this._rdfwriter = temp; } else { this._rdfwriter = new HtmlWriter(); } this._rdfext = ".html"; break; case 2: this._rdfwriter = new Notation3Writer(); this._rdfext = ".n3"; break; case 3: this._rdfwriter = new NTriplesWriter(); this._rdfext = ".nt"; break; case 4: this._rdfwriter = new RdfJsonWriter(); this._rdfext = ".json"; break; case 5: this._rdfwriter = new RdfXmlWriter(); this._rdfext = ".rdf"; break; case 6: this._rdfwriter = new CompressingTurtleWriter(); this._rdfext = ".ttl"; break; case 7: this._rdfwriter = new TsvWriter(); this._rdfext = ".tsv"; break; } if (this._rdfwriter is ICompressingWriter) { ((ICompressingWriter)this._rdfwriter).CompressionLevel = WriterCompressionLevel.High; } if (this.cboResultsFormat.SelectedIndex == 1) { this._resultswriter = new SparqlRdfWriter(this._rdfwriter); this._resultsext = this._rdfext; } }