public void TestAddIgnoresDuplicates() { var c = new TripleCollection(); c.Add(T1); c.Add(T1); Assert.AreEqual(1, c.Count()); Assert.IsTrue(c.Items.Any(x => x.Equals(T1))); }
/// <summary> /// Internal method which generates the HTML Output for the Graph /// </summary> /// <param name="context">Writer Context</param> private void GenerateOutput(HtmlWriterContext context) { // Page Header context.HtmlWriter.Write("<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML+RDFa 1.0//EN\" \"http://www.w3.org/MarkUp/DTD/xhtml-rdfa-1.dtd\">"); context.HtmlWriter.WriteLine(); context.HtmlWriter.RenderBeginTag(HtmlTextWriterTag.Html); context.HtmlWriter.RenderBeginTag(HtmlTextWriterTag.Head); context.HtmlWriter.RenderBeginTag(HtmlTextWriterTag.Title); context.HtmlWriter.WriteEncodedText("RDF Graph"); if (context.Graph.BaseUri != null) { context.HtmlWriter.WriteEncodedText(" - " + context.Graph.BaseUri.AbsoluteUri); } context.HtmlWriter.RenderEndTag(); if (!Stylesheet.Equals(String.Empty)) { context.HtmlWriter.AddAttribute(HtmlTextWriterAttribute.Href, Stylesheet); context.HtmlWriter.AddAttribute(HtmlTextWriterAttribute.Type, "text/css"); context.HtmlWriter.AddAttribute(HtmlTextWriterAttribute.Rel, "stylesheet"); context.HtmlWriter.RenderBeginTag(HtmlTextWriterTag.Link); context.HtmlWriter.RenderEndTag(); } // TODO: Add <meta> for charset? context.HtmlWriter.RenderEndTag(); context.HtmlWriter.WriteLine(); // Start Body context.HtmlWriter.RenderBeginTag(HtmlTextWriterTag.Body); // Title context.HtmlWriter.RenderBeginTag(HtmlTextWriterTag.H3); context.HtmlWriter.WriteEncodedText("RDF Graph"); if (context.Graph.BaseUri != null) { context.HtmlWriter.WriteEncodedText(" - " + context.Graph.BaseUri.AbsoluteUri); } context.HtmlWriter.RenderEndTag(); context.HtmlWriter.WriteLine(); // Create a Table for the Graph context.HtmlWriter.AddAttribute(HtmlTextWriterAttribute.Width, "100%"); context.HtmlWriter.RenderBeginTag(HtmlTextWriterTag.Table); // Create a Table Header context.HtmlWriter.RenderBeginTag(HtmlTextWriterTag.Thead); context.HtmlWriter.RenderBeginTag(HtmlTextWriterTag.Tr); context.HtmlWriter.RenderBeginTag(HtmlTextWriterTag.Th); context.HtmlWriter.WriteEncodedText("Subject"); context.HtmlWriter.RenderEndTag(); context.HtmlWriter.RenderBeginTag(HtmlTextWriterTag.Th); context.HtmlWriter.WriteEncodedText("Predicate"); context.HtmlWriter.RenderEndTag(); context.HtmlWriter.RenderBeginTag(HtmlTextWriterTag.Th); context.HtmlWriter.WriteEncodedText("Object"); context.HtmlWriter.RenderEndTag(); context.HtmlWriter.RenderEndTag(); context.HtmlWriter.RenderEndTag(); context.HtmlWriter.WriteLine(); // Create a Table Body for the Triple context.HtmlWriter.RenderBeginTag(HtmlTextWriterTag.Tbody); TripleCollection triplesDone = new TripleCollection(); foreach (INode subj in context.Graph.Triples.SubjectNodes) { IEnumerable <Triple> ts = context.Graph.GetTriplesWithSubject(subj); // Start a Row context.HtmlWriter.AddAttribute(HtmlTextWriterAttribute.Valign, "top"); context.HtmlWriter.RenderBeginTag(HtmlTextWriterTag.Tr); // Then a Column for the Subject which spans the correct number of Rows context.HtmlWriter.AddAttribute(HtmlTextWriterAttribute.Rowspan, ts.Count().ToString()); context.HtmlWriter.RenderBeginTag(HtmlTextWriterTag.Td); context.HtmlWriter.WriteLine(); // For each Subject add an anchor if it can be reduced to a QName if (subj.NodeType == NodeType.Uri) { String qname; if (context.QNameMapper.ReduceToQName(subj.ToString(), out qname)) { if (!qname.EndsWith(":")) { qname = qname.Substring(qname.IndexOf(':') + 1); context.HtmlWriter.AddAttribute(HtmlTextWriterAttribute.Name, qname); context.HtmlWriter.RenderBeginTag(HtmlTextWriterTag.A); context.HtmlWriter.RenderEndTag(); } } } GenerateNodeOutput(context, subj); context.HtmlWriter.WriteLine(); context.HtmlWriter.RenderEndTag(); context.HtmlWriter.WriteLine(); bool firstPred = true; foreach (Triple t in ts) { if (triplesDone.Contains(t)) { continue; } if (!firstPred) { // If not the first Triple start a new row context.HtmlWriter.AddAttribute(HtmlTextWriterAttribute.Valign, "top"); context.HtmlWriter.RenderBeginTag(HtmlTextWriterTag.Tr); } // Then a Column for the Predicate IEnumerable <Triple> predTriples = context.Graph.GetTriplesWithSubjectPredicate(t.Subject, t.Predicate); context.HtmlWriter.AddAttribute(HtmlTextWriterAttribute.Rowspan, predTriples.Count().ToString()); context.HtmlWriter.RenderBeginTag(HtmlTextWriterTag.Td); context.HtmlWriter.WriteLine(); GenerateNodeOutput(context, t.Predicate); context.HtmlWriter.WriteLine(); context.HtmlWriter.RenderEndTag(); context.HtmlWriter.WriteLine(); // Then we write out all the Objects bool firstObj = true; foreach (Triple predTriple in predTriples) { if (triplesDone.Contains(predTriple)) { continue; } if (!firstObj) { // If not the first Triple start a new row context.HtmlWriter.AddAttribute(HtmlTextWriterAttribute.Valign, "top"); context.HtmlWriter.RenderBeginTag(HtmlTextWriterTag.Tr); } // Object Column context.HtmlWriter.RenderBeginTag(HtmlTextWriterTag.Td); context.HtmlWriter.WriteLine(); GenerateNodeOutput(context, predTriple.Object, predTriple); context.HtmlWriter.WriteLine(); context.HtmlWriter.RenderEndTag(); context.HtmlWriter.WriteLine(); // End of Row context.HtmlWriter.RenderEndTag(); context.HtmlWriter.WriteLine(); firstObj = false; triplesDone.Add(predTriple); } firstPred = false; } } // End Table Body context.HtmlWriter.RenderEndTag(); // End Table context.HtmlWriter.RenderEndTag(); // End of Page context.HtmlWriter.RenderEndTag(); //End Body context.HtmlWriter.RenderEndTag(); //End Html }
/// <summary> /// Internal method which generates the HTML Output for the Graph /// </summary> /// <param name="context">Writer Context</param> private void GenerateOutput(HtmlWriterContext context) { //Page Header context.HtmlWriter.Write("<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML+RDFa 1.0//EN\" \"http://www.w3.org/MarkUp/DTD/xhtml-rdfa-1.dtd\">"); context.HtmlWriter.WriteLine(); context.HtmlWriter.RenderBeginTag(HtmlTextWriterTag.Html); context.HtmlWriter.RenderBeginTag(HtmlTextWriterTag.Head); context.HtmlWriter.RenderBeginTag(HtmlTextWriterTag.Title); context.HtmlWriter.WriteEncodedText("RDF Graph"); if (context.Graph.BaseUri != null) { context.HtmlWriter.WriteEncodedText(" - " + context.Graph.BaseUri.ToString()); } context.HtmlWriter.RenderEndTag(); if (!this.Stylesheet.Equals(String.Empty)) { context.HtmlWriter.AddAttribute(HtmlTextWriterAttribute.Href, this.Stylesheet); context.HtmlWriter.AddAttribute(HtmlTextWriterAttribute.Type, "text/css"); context.HtmlWriter.AddAttribute(HtmlTextWriterAttribute.Rel, "stylesheet"); context.HtmlWriter.RenderBeginTag(HtmlTextWriterTag.Link); context.HtmlWriter.RenderEndTag(); } //TODO: Add <meta> for charset? context.HtmlWriter.RenderEndTag(); #if !NO_WEB context.HtmlWriter.WriteLine(); #endif //Start Body context.HtmlWriter.RenderBeginTag(HtmlTextWriterTag.Body); //Title context.HtmlWriter.RenderBeginTag(HtmlTextWriterTag.H3); context.HtmlWriter.WriteEncodedText("RDF Graph"); if (context.Graph.BaseUri != null) { context.HtmlWriter.WriteEncodedText(" - " + context.Graph.BaseUri.ToString()); } context.HtmlWriter.RenderEndTag(); #if !NO_WEB context.HtmlWriter.WriteLine(); #endif //Create a Table for the Graph context.HtmlWriter.AddAttribute(HtmlTextWriterAttribute.Width, "100%"); context.HtmlWriter.RenderBeginTag(HtmlTextWriterTag.Table); //Create a Table Header context.HtmlWriter.RenderBeginTag(HtmlTextWriterTag.Thead); context.HtmlWriter.RenderBeginTag(HtmlTextWriterTag.Tr); context.HtmlWriter.RenderBeginTag(HtmlTextWriterTag.Th); context.HtmlWriter.WriteEncodedText("Subject"); context.HtmlWriter.RenderEndTag(); context.HtmlWriter.RenderBeginTag(HtmlTextWriterTag.Th); context.HtmlWriter.WriteEncodedText("Predicate"); context.HtmlWriter.RenderEndTag(); context.HtmlWriter.RenderBeginTag(HtmlTextWriterTag.Th); context.HtmlWriter.WriteEncodedText("Object"); context.HtmlWriter.RenderEndTag(); context.HtmlWriter.RenderEndTag(); context.HtmlWriter.RenderEndTag(); #if !NO_WEB context.HtmlWriter.WriteLine(); #endif //Create a Table Body for the Triple context.HtmlWriter.RenderBeginTag(HtmlTextWriterTag.Tbody); TripleCollection triplesDone = new TripleCollection(); foreach (INode subj in context.Graph.Triples.SubjectNodes) { IEnumerable<Triple> ts = context.Graph.GetTriplesWithSubject(subj); //Start a Row context.HtmlWriter.AddAttribute(HtmlTextWriterAttribute.Valign, "top"); context.HtmlWriter.RenderBeginTag(HtmlTextWriterTag.Tr); //Then a Column for the Subject which spans the correct number of Rows context.HtmlWriter.AddAttribute(HtmlTextWriterAttribute.Rowspan, ts.Count().ToString()); context.HtmlWriter.RenderBeginTag(HtmlTextWriterTag.Td); #if !NO_WEB context.HtmlWriter.WriteLine(); #endif //For each Subject add an anchor if it can be reduced to a QName if (subj.NodeType == NodeType.Uri) { String qname; if (context.QNameMapper.ReduceToQName(subj.ToString(), out qname)) { if (!qname.EndsWith(":")) { qname = qname.Substring(qname.IndexOf(':') + 1); context.HtmlWriter.AddAttribute(HtmlTextWriterAttribute.Name, qname); context.HtmlWriter.RenderBeginTag(HtmlTextWriterTag.A); context.HtmlWriter.RenderEndTag(); } } } this.GenerateNodeOutput(context, subj); #if !NO_WEB context.HtmlWriter.WriteLine(); #endif context.HtmlWriter.RenderEndTag(); #if !NO_WEB context.HtmlWriter.WriteLine(); #endif bool firstPred = true; foreach (Triple t in ts) { if (triplesDone.Contains(t)) continue; if (!firstPred) { //If not the first Triple start a new row context.HtmlWriter.AddAttribute(HtmlTextWriterAttribute.Valign, "top"); context.HtmlWriter.RenderBeginTag(HtmlTextWriterTag.Tr); } //Then a Column for the Predicate IEnumerable<Triple> predTriples = context.Graph.GetTriplesWithSubjectPredicate(t.Subject, t.Predicate); context.HtmlWriter.AddAttribute(HtmlTextWriterAttribute.Rowspan, predTriples.Count().ToString()); context.HtmlWriter.RenderBeginTag(HtmlTextWriterTag.Td); #if !NO_WEB context.HtmlWriter.WriteLine(); #endif this.GenerateNodeOutput(context, t.Predicate); #if !NO_WEB context.HtmlWriter.WriteLine(); #endif context.HtmlWriter.RenderEndTag(); #if !NO_WEB context.HtmlWriter.WriteLine(); #endif //Then we write out all the Objects bool firstObj = true; foreach (Triple predTriple in predTriples) { if (triplesDone.Contains(predTriple)) continue; if (!firstObj) { //If not the first Triple start a new row context.HtmlWriter.AddAttribute(HtmlTextWriterAttribute.Valign, "top"); context.HtmlWriter.RenderBeginTag(HtmlTextWriterTag.Tr); } //Object Column context.HtmlWriter.RenderBeginTag(HtmlTextWriterTag.Td); #if !NO_WEB context.HtmlWriter.WriteLine(); #endif this.GenerateNodeOutput(context, predTriple.Object, predTriple); #if !NO_WEB context.HtmlWriter.WriteLine(); #endif context.HtmlWriter.RenderEndTag(); #if !NO_WEB context.HtmlWriter.WriteLine(); #endif //End of Row context.HtmlWriter.RenderEndTag(); #if !NO_WEB context.HtmlWriter.WriteLine(); #endif firstObj = false; triplesDone.Add(predTriple); } firstPred = false; } } //End Table Body context.HtmlWriter.RenderEndTag(); //End Table context.HtmlWriter.RenderEndTag(); //End of Page context.HtmlWriter.RenderEndTag(); //End Body context.HtmlWriter.RenderEndTag(); //End Html }
public void TestAddRaisesArgumentNullException() { var c = new TripleCollection(); c.Add(null); }