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 static void Main()
{
// Create the instance data
MemoryStore dataModel = new MemoryStore();
BNode me = new BNode("me");
BNode you = new BNode("you");
Entity rdfType = "http://www.w3.org/1999/02/22-rdf-syntax-ns#type";
Entity rdfsLabel= "http://www.w3.org/2000/01/rdf-schema#label";
Entity foafPerson = "http://xmlns.com/foaf/0.1/Person";
Entity foafAgent = "http://xmlns.com/foaf/0.1/Agent";
Entity foafName = "http://xmlns.com/foaf/0.1/name";
dataModel.Add(new Statement(me, rdfType, foafPerson));
dataModel.Add(new Statement(you, rdfType, foafPerson));
dataModel.Add(new Statement(me, foafName, (Literal)"John Doe"));
dataModel.Add(new Statement(you, foafName, (Literal)"Sam Smith"));
// Create the RDFS engine and apply it to the data model.
RDFS engine = new RDFS();
engine.LoadSchema(RdfReader.LoadFromUri(new Uri("http://xmlns.com/foaf/0.1/index.rdf")));
dataModel.AddReasoner(engine);
// Query the data model
// Ask for who are typed as Agents. Note that the people are
// typed as foaf:Person, and the schema asserts that foaf:Person
// is a subclass of foaf:Agent.
Console.WriteLine("Who are Agents?");
foreach (Entity r in dataModel.SelectSubjects(rdfType, foafAgent))
Console.WriteLine("\t" + r);
// Ask for the rdfs:labels of everyone. Note that the data model
// has foaf:names for the people, and the schema asserts that
// foaf:name is a subproperty of rdfs:label.
Console.WriteLine("People's labels:");
foreach (Statement s in dataModel.Select(new Statement(null, rdfsLabel, null)))
Console.WriteLine("\t" + s);
}
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);
}
}
public static void Main()
{
MemoryStore store = new MemoryStore();
Entity container = new Entity("http://www.example.org/#container");
store.Add(new Statement(container, RDF+"type", (Entity)(RDF+"Bag")));
store.Add(new Statement(container, RDF+"_3", (Literal)"Three"));
store.Add(new Statement(container, RDF+"_2", (Literal)"Two"));
store.Add(new Statement(container, RDF+"_1", (Literal)"One"));
// use the rdfs:member property to match for any rdf:_### predicates.
Entity rdfs_member = (Entity)(RDFS+"member");
using (RdfWriter writer = new N3Writer(Console.Out)) {
writer.Namespaces.AddNamespace(RDF, "rdf");
store.Select(new Statement(container, rdfs_member, null), writer);
}
foreach (Resource r in store.SelectObjects(container, rdfs_member))
Console.WriteLine(r);
}
public static void Add(string s, string p, string o, MemoryStore ms)
{
if (!string.IsNullOrEmpty(s) && !string.IsNullOrEmpty(p) && !string.IsNullOrEmpty(o))
{
ms.Add(new Statement(new Entity(s), new Entity(p), new Literal(o), Statement.DefaultMeta));
#region Tracing
#line hidden
if (Logger.IsDebugEnabled)
{
Logger.Debug("Added <{0}> <{1}> <{2}>.", s,p,o);
}
#line default
#endregion
}
}
public void Replace(Entity a, Entity b)
{
MemoryStore removals = new MemoryStore();
MemoryStore additions = new MemoryStore();
foreach (Statement statement in statements)
{
if ((statement.Subject != null && statement.Subject == a) || (statement.Predicate != null && statement.Predicate == a) || (statement.Object != null && statement.Object == a) || (statement.Meta != null && statement.Meta == a))
{
removals.Add(statement);
additions.Add(statement.Replace(a, b));
}
}
RemoveAll(removals.ToArray());
Import(additions);
}
public virtual void Replace(Entity find, Entity replacement)
{
MemoryStore deletions = new MemoryStore();
MemoryStore additions = new MemoryStore();
Select(new Statement(find, null, null, null), deletions);
Select(new Statement(null, find, null, null), deletions);
Select(new Statement(null, null, find, null), deletions);
Select(new Statement(null, null, null, find), deletions);
foreach (Statement s in deletions)
{
Remove(s);
additions.Add(s.Replace(find, replacement));
}
foreach (Statement s in additions)
{
Add(s);
}
}
public static void Main()
{
// Create the instance data
MemoryStore dataModel = new MemoryStore();
BNode paris = new BNode("paris");
BNode orleans = new BNode("orleans");
BNode chartres = new BNode("chartres");
BNode amiens = new BNode("amiens");
BNode blois = new BNode("blois");
BNode bourges = new BNode("bourges");
BNode tours = new BNode("tours");
BNode lemans = new BNode("lemans");
BNode angers = new BNode("angers");
BNode nantes = new BNode("nantes");
Entity oneway = new Entity("http://www.agfa.com/w3c/euler/graph.axiom#oneway");
Entity path = new Entity("http://www.agfa.com/w3c/euler/graph.axiom#path");
dataModel.Add(new Statement(paris, oneway, orleans));
dataModel.Add(new Statement(paris, oneway, chartres));
dataModel.Add(new Statement(paris, oneway, amiens));
dataModel.Add(new Statement(orleans, oneway, blois));
dataModel.Add(new Statement(orleans, oneway, bourges));
dataModel.Add(new Statement(blois, oneway, tours));
dataModel.Add(new Statement(chartres, oneway, lemans));
dataModel.Add(new Statement(lemans, oneway, angers));
dataModel.Add(new Statement(lemans, oneway, tours));
dataModel.Add(new Statement(angers, oneway, nantes));
// Create the inference rules by reading them from a N3 string.
string rules =
"@prefix : <http://www.agfa.com/w3c/euler/graph.axiom#>.\n" +
"\n" +
"{ ?a :oneway ?b } => { ?a :path ?b } .\n" +
"{ ?a :path ?b . ?b :path ?c . } => { ?a :path ?c } .\n";
// Create our question in the form of a statement to test.
Statement question = new Statement(paris, path, nantes);
// Create the Euler engine
Euler engine = new Euler(new N3Reader(new StringReader(rules)));
// First Method of Inference:
// Ask the engine whether there is a path from paris to nantes.
// The Prove method will return a list of proofs, or an empty
// array if it could not find a proof.
foreach (Proof p in engine.Prove(dataModel, new Statement[] { question })) {
Console.WriteLine(p.ToString());
}
// Second Method of Inference:
// Apply the engine to the data model and then use the data
// model's Contains method to see if the statement is "in"
// the model + reasoning.
dataModel.AddReasoner(engine);
Console.WriteLine("Euler Says the Question is: " + dataModel.Contains(question));
}
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();
}
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 "";
}
}
public virtual void Replace(Entity find, Entity replacement) {
MemoryStore deletions = new MemoryStore();
MemoryStore additions = new MemoryStore();
Select(new Statement(find, null, null, null), deletions);
Select(new Statement(null, find, null, null), deletions);
Select(new Statement(null, null, find, null), deletions);
Select(new Statement(null, null, null, find), deletions);
foreach (Statement s in deletions) {
Remove(s);
additions.Add(s.Replace(find, replacement));
}
foreach (Statement s in additions) {
Add(s);
}
}
public override void Replace(Entity a, Entity b) {
MemoryStore removals = new MemoryStore();
MemoryStore additions = new MemoryStore();
foreach (Statement statement in statements) {
if ((statement.Subject != null && statement.Subject == a) || (statement.Predicate != null && statement.Predicate == a) || (statement.Object != null && statement.Object == a) || (statement.Meta != null && statement.Meta == a)) {
removals.Add(statement);
additions.Add(statement.Replace(a, b));
}
}
RemoveAll(removals.ToArray());
Import(additions);
}
