public void Run(IComponentsConfig config, string targetFile)
{
var rdfStore = new MemoryStore();
rdfStore.Add(new Statement(NS.CSO.classEntity, NS.Rdfs.subClassOf, NS.Rdfs.ClassEntity));
rdfStore.Add(new Statement(NS.CSO.interfaceEntity, NS.Rdfs.subClassOf, NS.Rdfs.ClassEntity));
var assemblyExtractor = new AssemblyMetadata();
assemblyExtractor.Extract( System.Web.HttpRuntime.BinDirectory, rdfStore);
var configExtractor = new WinterMetadata();
var baseUri = String.IsNullOrEmpty(BaseUri) ?
"file:///"+System.Web.HttpRuntime.AppDomainAppPath.Replace('\\','/')+"#" :
BaseUri;
configExtractor.BaseNs = baseUri;
configExtractor.Extract(config, rdfStore);
using (RdfXmlWriter wr = new RdfXmlWriter(targetFile)) {
wr.BaseUri = NS.NrMeta;
wr.Namespaces.AddNamespace(NS.DotNet.Type, "type");
wr.Namespaces.AddNamespace(NS.DotNet.Property, "prop");
wr.Namespaces.AddNamespace(NS.NrMetaTerms, "nr");
wr.Write(rdfStore);
}
}
public void InteropSemWebWriteVia()
{
Graph g = new Graph();
FileLoader.Load(g, "InferenceTest.ttl");
MemoryStore mem = new MemoryStore();
SemWebConverter.ToSemWeb(g, mem);
RdfWriter writer = new RdfXmlWriter("semweb.rdf");
writer.Write(mem);
writer.Close();
//Read the output graph back in to check for equality
Graph h = new Graph();
FileLoader.Load(h, "semweb.rdf");
Assert.AreEqual(g, h, "Graphs should have been equal");
}
public static void Main()
{
MemoryStore store = new MemoryStore();
Entity computer = new Entity("http://example.org/computer");
Entity says = "http://example.org/says";
Entity wants = "http://example.org/wants";
Entity desire = new BNode();
Entity description = new Entity("http://example.org/description");
store.Add(new Statement(computer, says, (Literal)"Hello world!"));
store.Add(new Statement(computer, wants, desire));
store.Add(new Statement(desire, description, (Literal)"to be human"));
store.Add(new Statement(desire, RDF+"type", (Entity)"http://example.org/Desire"));
using (RdfWriter writer = new RdfXmlWriter(Console.Out)) {
writer.Namespaces.AddNamespace("http://example.org/", "ex");
writer.Write(store);
}
}
static void Main(string[] args)
{
var rdfStore = new MemoryStore();
//rdfStore.Add(new Statement(NS.CSO.classEntity, NS.Rdfs.subClassOf, NS.Rdfs.ClassEntity));
//rdfStore.Add(new Statement(NS.CSO.interfaceEntity, NS.Rdfs.subClassOf, NS.Rdfs.ClassEntity));
var rdfsReasoner = new RDFS();
rdfsReasoner.LoadSchema(rdfStore);
rdfStore.AddReasoner(rdfsReasoner);
/*using (var wr = new RdfXmlWriter(Console.Out)) {
wr.BaseUri = NS.NrMeta;
wr.Write(rdfStore);
}*/
/*var r = rdfStore.Contains(new Statement(
(Entity)(NS.NrDotNetType + "NReco.Operations.ChainOperationCall"),
(Entity)NS.Rdfs.subClassOfEntity,
(Entity)(NS.NrDotNetType + "NReco.Operations.OperationCall") )); //
Console.WriteLine(r.ToString());*/
/*foreach (Statement s in rdfStore.Select(new Statement(
(Entity)(NS.NrDotNetProp+"ContextFilter"),
(Entity)NS.Rdfs.domainEntity,
null))) { //Entity)(NS.NrDotNetType + "NReco.IProvider`2")
Console.WriteLine(s.Object.Uri.ToString());
}*/
/*Query query = new GraphMatch(new N3Reader(new StringReader(rdfQuery)));
QueryResultSink sink = new SparqlXmlQuerySink(Console.Out);
query.Run(rdfStore, sink); */
using (RdfXmlWriter wr = new RdfXmlWriter(@"c:\temp\_1.rdf")) {
//wr.BaseUri = NS.NrMeta;
//wr.Namespaces.AddNamespace(NS.DotNet.Type, "t");
//wr.Namespaces.AddNamespace(NS.DotNet.Property, "p");
wr.Write(rdfStore);
}
Console.ReadKey();
}
public static void Main()
{
Store store = new MemoryStore();
store.Import(RdfReader.LoadFromUri(new Uri(example_foaf_file)));
// Dump out the data, for fun
using (RdfWriter writer = new RdfXmlWriter(Console.Out)) {
writer.Write(store);
}
Console.WriteLine("These are the people in the file:");
foreach (Statement s in store.Select(new Statement(null, rdftype, foafPerson))) {
foreach (Resource r in store.SelectObjects(s.Subject, foafname))
Console.WriteLine(r);
}
Console.WriteLine();
Console.WriteLine("And here's RDF/XML just for some of the file:");
using (RdfWriter w = new RdfXmlWriter(Console.Out)) {
store.Select(new Statement(null, foafname, null), w);
store.Select(new Statement(null, foafknows, null), w);
}
Console.WriteLine();
}
private void ButtonGroupAdd_Click(object sender, EventArgs e)
{
if (ListViewCandidates.SelectedItems.Count < 2)
{
MessageBox.Show("To use the Group add functionality you have to select at least 2 candidates from the list");
return;
}
Store tempStore = new MemoryStore();
foreach (ListViewItem item in ListViewCandidates.SelectedItems)
{
string label = (item.Tag as Tuple<string, double>).Item1;
string uri = GetSuggestedConceptUri(label);
if (_ao.ConceptUriToDescription.ContainsKey(uri))
{
MessageBox.Show("The concept with uri " + uri + " already exists. Ignoring it.");
continue;
}
if (_ao.ConceptLabelToUri.ContainsKey(label.ToLower()))
{
MessageBox.Show("The label " + label + " is already assigned to concept " + _ao.ConceptLabelToUri[label.ToLower()] + ". Skipping the label.");
continue;
}
tempStore.Add(new Statement(new Entity(uri), AnnotationOntology.RelRdfsLabel, (Literal)label));
}
// remove the added items
List<ListViewItem> selectedItems = new List<ListViewItem>(from ListViewItem item in ListViewCandidates.SelectedItems select item);
foreach (var item in selectedItems)
ListViewCandidates.Items.Remove(item);
// send the statements as an event
System.IO.StringWriter strWriter = new System.IO.StringWriter();
RdfXmlWriter.Options options = new RdfXmlWriter.Options();
options.EmbedNamedNodes = false;
using (RdfWriter writer = new RdfXmlWriter(strWriter, options))
writer.Write(tempStore);
string newRDFData = strWriter.ToString();
SendRDFData(newRDFData);
_ao.AddNewRDFData(newRDFData, true);
}
private void ButtonAddSelectedConcept_Click(object sender, EventArgs e)
{
string candidate = TextBoxLabels.Text;
Debug.Assert(!string.IsNullOrEmpty(candidate));
if (string.IsNullOrEmpty(TextBoxConceptUri.Text))
{
MessageBox.Show("You have to specify a URI of the concept.");
return;
}
if (_ao.ConceptUriToDescription.ContainsKey(TextBoxConceptUri.Text) && _editingExistingConcept == false)
{
MessageBox.Show("The concept with uri " + TextBoxConceptUri.Text + " already exists. Please specify a unique URI.");
return;
}
// compute what are all the labels for the concept
List<string> labels = candidate.Split(new char[] { ',' }, StringSplitOptions.RemoveEmptyEntries).ToList();
labels = (from label in labels select label.Trim()).ToList();
if (labels.Count == 0)
{
MessageBox.Show("You have to specify at least one label for the concept.");
return;
}
string uri = TextBoxConceptUri.Text;
Entity concept = new Entity(uri);
Store tempStore = new MemoryStore();
foreach (string label in labels)
{
if (_ao.ConceptLabelToUri.ContainsKey(label.ToLower()) && _editingExistingConcept == false)
{
MessageBox.Show("The label " + label + " is already assigned to concept " + _ao.ConceptLabelToUri[label.ToLower()] + ". Skipping the label.");
continue;
}
tempStore.Add(new Statement(concept, AnnotationOntology.RelRdfsLabel, (Literal)label));
}
if (!string.IsNullOrEmpty(TextBoxDescription.Text))
tempStore.Add(new Statement(concept, AnnotationOntology.RelRdfsComment, (Literal)TextBoxDescription.Text));
foreach (ListViewItem item in ListViewRelated.Items)
{
string conceptUri = (string)item.Tag;
string relationStr = item.SubItems[2].Text;
tempStore.Add(new Statement(concept, (Entity)_relationToUri[relationStr], new Entity(conceptUri)));
}
// send the statements as an event
System.IO.StringWriter strWriter = new System.IO.StringWriter();
RdfXmlWriter.Options options = new RdfXmlWriter.Options();
options.EmbedNamedNodes = false;
using (RdfWriter writer = new RdfXmlWriter(strWriter, options))
writer.Write(tempStore);
string newRDFData = strWriter.ToString();
SendRDFData(newRDFData);
_ao.AddNewRDFData(newRDFData, true);
// remove the added items
List<ListViewItem> selectedItems = new List<ListViewItem>(from ListViewItem item in ListViewCandidates.SelectedItems select item);
foreach (var item in selectedItems)
ListViewCandidates.Items.Remove(item);
TextBoxLabels.Text = "";
TextBoxConceptUri.Text = "";
TextBoxDescription.Text = "";
ListViewRelated.Items.Clear();
}
/// <summary>
/// new ontology concepts can be added while KEUI is running. we have to store the new data
/// </summary>
public void SaveAnnotationOntology(string fileName)
{
try
{
string RDFS = "http://www.w3.org/2000/01/rdf-schema#";
string RDF = "http://www.w3.org/1999/02/22-rdf-syntax-ns#";
Entity rdfValue = RDF + "value";
Entity rdfsComment = RDFS + "comment";
// remove existing value properties
_conceptsStore.Remove(new Statement(null, rdfValue, null));
// create new value properties with updated values
foreach (Statement s in _conceptsStore.Select(new Statement(null, rdfsComment, null)))
{
int value = GetConceptFrequencyCount(s.Subject.Uri);
if (value > 0)
_conceptsStore.Add(new Statement(s.Subject.Uri, rdfValue, (Literal)value.ToString()));
}
string tempName = fileName + ".temp";
RdfXmlWriter.Options options = new RdfXmlWriter.Options();
options.EmbedNamedNodes = false;
using (RdfWriter writer = new RdfXmlWriter(tempName, options))
{
writer.Namespaces.AddNamespace("http://example.org/", "ex");
writer.Namespaces.AddNamespace("http://www.w3.org/2002/27/owl#", "owl");
writer.Namespaces.AddNamespace("http://dbpedia.org/ontology/", "DBpedia");
writer.Namespaces.AddNamespace("http://ailab.ijs.si/alert/predicate/", "ailab");
writer.Namespaces.AddNamespace("http://purl.org/dc/terms/", "purl");
writer.Namespaces.AddNamespace("http://www.w3.org/1999/02/22-rdf-syntax-ns#", "rdf");
writer.Namespaces.AddNamespace("http://www.w3.org/2000/01/rdf-schema#", "rdfs");
writer.Write(_conceptsStore);
}
// if we successfully saved the ontology to the temp name only then rename the temp file to the correct name
if (System.IO.File.Exists(fileName))
System.IO.File.Delete(fileName);
System.IO.File.Move(tempName, fileName);
}
catch (Exception ex)
{
AddEvent("Exception while saving the annotation ontology. Error: " + ex.Message);
GenLib.Log.LogService.LogException("Exception while saving the annotation ontology", ex);
}
}
public string GetAnnotationOntologyRDF(bool includeComment, bool includeLinksTo)
{
try
{
Store smallStore = new MemoryStore();
foreach (Statement s in _conceptsStore.Select(new Statement(null, null, null)))
{
if (s.Predicate == RelRdfsComment && includeComment == false)
continue;
if (s.Predicate == RelDbAbstract && includeComment == false)
continue;
if (s.Predicate == RelLinksTo && includeLinksTo == false)
continue;
smallStore.Add(s);
}
System.IO.StringWriter strWriter = new System.IO.StringWriter();
RdfXmlWriter.Options options = new RdfXmlWriter.Options();
options.EmbedNamedNodes = false;
using (RdfWriter writer = new RdfXmlWriter(strWriter, options))
{
writer.Namespaces.AddNamespace("http://example.org/", "ex");
writer.Namespaces.AddNamespace("http://www.w3.org/2002/27/owl#", "owl");
writer.Namespaces.AddNamespace("http://dbpedia.org/ontology/", "DBpedia");
writer.Namespaces.AddNamespace("http://ailab.ijs.si/alert/predicate/", "ailab");
writer.Namespaces.AddNamespace("http://purl.org/dc/terms/", "purl");
writer.Namespaces.AddNamespace("http://www.w3.org/1999/02/22-rdf-syntax-ns#", "rdf");
writer.Namespaces.AddNamespace("http://www.w3.org/2000/01/rdf-schema#", "rdfs");
writer.Write(smallStore);
}
return strWriter.ToString();
}
catch (Exception ex)
{
AddEvent("Exception while sending the annotation ontology as string. Error: " + ex.Message);
GenLib.Log.LogService.LogException("Exception while sending the annotation ontology as string", ex);
return "";
}
}