private void BuildSKOSFeed(object models, Stream stream, string contenttype)
{
ConceptSheme conceptSheme = new ConceptSheme(models);
//TODO! Relative lenker....
XNamespace baseXML = conceptSheme.id.Replace(conceptSheme.seoname, null);
XElement xdoc =
new XElement(rdfNs + "RDF", new XAttribute(XNamespace.Xmlns + "skos", skosNs),
new XAttribute(XNamespace.Xmlns + "rdf", rdfNs),
new XAttribute(XNamespace.Xmlns + "dcterms", dctermsNs),
new XAttribute(XNamespace.Xmlns + "adms", admsNs),
new XAttribute(XNamespace.Xmlns + "dcat", dcatNs),
new XAttribute(XNamespace.Xml + "base", baseXML),
new XElement(skosNs + "ConceptScheme", new XAttribute(rdfNs + "about", conceptSheme.id),
GetElementsForConceptScheme(conceptSheme)
),
from c in conceptSheme.concepts
select new XElement(skosNs + "Concept", new XAttribute(rdfNs + "about", c.id),
GetElementsForConcept(conceptSheme, c)
));
using (XmlWriter writer = XmlWriter.Create(stream))
{
xdoc.WriteTo(writer);
}
}
private List <object> GetElementsForConcept(ConceptSheme conceptSheme, Concept c)
{
var inScheme = new XElement(skosNs + "inScheme", new XAttribute(rdfNs + "resource", conceptSheme.id));
var topConceptOf = new XElement(skosNs + "topConceptOf", new XAttribute(rdfNs + "resource", conceptSheme.id));
if (c == null)
{
inScheme = null;
topConceptOf = null;
c = GetConceptFromScheme(conceptSheme);
}
List <object> elements = new List <object> {
inScheme,
topConceptOf,
new XElement(skosNs + "prefLabel", c.name, new XAttribute(XNamespace.Xml + "lang", "no")),
new XElement(skosNs + "Definition", c.description),
new XElement(dctermsNs + "description", c.description, new XAttribute(XNamespace.Xml + "lang", "no")),
new XElement(dctermsNs + "identifier", c.codevalue),
new XElement(admsNs + "status", c.status),
GetTemporal(c),
new XElement(dctermsNs + "source", new XAttribute(rdfNs + "resource", c.id)),
};
if (!string.IsNullOrWhiteSpace(c.broader))
{
elements.Add(new XElement(skosNs + "broader", new XAttribute(rdfNs + "resource", c.broader)));
}
return(elements);
}
private List <object> GetElementsForConcept(ConceptSheme conceptSheme, Concept c)
{
List <object> elements = new List <object> {
new XElement(skosNs + "inScheme", new XAttribute(rdfNs + "resource", conceptSheme.id)),
new XElement(skosNs + "topConceptOf", new XAttribute(rdfNs + "resource", conceptSheme.id)),
new XElement(skosNs + "prefLabel", c.name, new XAttribute(XNamespace.Xml + "lang", "no")),
new XElement(dctermsNs + "description", c.codevalue, new XAttribute(XNamespace.Xml + "lang", "no")),
new XElement(dctermsNs + "source", new XAttribute(rdfNs + "resource", c.id)),
};
if (!string.IsNullOrWhiteSpace(c.broader))
{
elements.Add(new XElement(skosNs + "broader", new XAttribute(rdfNs + "resource", c.broader)));
}
return(elements);
}
private List <object> GetElementsForConceptScheme(ConceptSheme conceptSheme)
{
List <object> elements = new List <object> {
new XElement(skosNs + "prefLabel", conceptSheme.name, new XAttribute(XNamespace.Xml + "lang", "no")),
new XElement(dctermsNs + "description", conceptSheme.description, new XAttribute(XNamespace.Xml + "lang", "no")),
new XElement(dctermsNs + "source", new XAttribute(rdfNs + "resource", conceptSheme.id)),
};
if (!string.IsNullOrWhiteSpace(conceptSheme.broader))
{
elements.Add(new XElement(skosNs + "broader", new XAttribute(rdfNs + "resource", conceptSheme.broader)));
}
foreach (var item in conceptSheme.narrower)
{
elements.Add(new XElement(skosNs + "narrower", new XAttribute(rdfNs + "resource", item)));
}
return(elements);
}
private Concept GetConceptFromScheme(ConceptSheme conceptSheme)
{
Concept concept = new Concept(conceptSheme);
return(concept);
}
