public override IGraph CreatePageContent(CatalogContext context)
{
try
{
IGraph content;
using (TripleStore store = new TripleStore())
{
store.Add(_catalogItem, true);
SparqlParameterizedString sparql = new SparqlParameterizedString
{
CommandText = Utils.GetResource("sparql.ConstructRegistrationPageContentGraph.rq")
};
sparql.SetUri("package", GetItemAddress());
sparql.SetUri("catalogEntry", _catalogUri);
sparql.SetUri("baseAddress", BaseAddress);
sparql.SetUri("packageContent", GetPackageContentAddress());
sparql.SetUri("registrationBaseAddress", _registrationBaseAddress);
sparql.SetLiteral("licenseUrl", GetLicenseUrl());
sparql.SetLiteral("iconUrl", GetIconUrl());
content = SparqlHelpers.Construct(store, sparql.ToString());
}
return(_postProcessGraph(content));
}
catch (Exception e)
{
throw new Exception(string.Format("Exception processing catalog item {0}", _catalogUri), e);
}
}
static void AddExistingItem(IDictionary <RegistrationEntryKey, RegistrationCatalogEntry> resources, TripleStore store, Uri catalogEntry)
{
SparqlParameterizedString sparql = new SparqlParameterizedString();
sparql.CommandText = Utils.GetResource("sparql.ConstructCatalogEntryGraph.rq");
sparql.SetUri("catalogEntry", catalogEntry);
IGraph graph = SparqlHelpers.Construct(store, sparql.ToString());
resources.Add(RegistrationCatalogEntry.Promote(catalogEntry.AbsoluteUri, graph));
}
private static void AddExistingItem(IDictionary <RegistrationEntryKey, RegistrationCatalogEntry> resources, TripleStore store, Uri catalogEntry)
{
Trace.TraceInformation("RegistrationPersistence.AddExistingItem: catalogEntry = {0}", catalogEntry);
SparqlParameterizedString sparql = new SparqlParameterizedString();
sparql.CommandText = Utils.GetResource("sparql.ConstructCatalogEntryGraph.rq");
sparql.SetUri("catalogEntry", catalogEntry);
IGraph graph = SparqlHelpers.Construct(store, sparql.ToString());
resources.Add(RegistrationCatalogEntry.Promote(
catalogEntry.AbsoluteUri,
graph,
shouldInclude: (k, u, g) => true,
isExistingItem: true));
}
