TripleStoreUtil utilObj = new TripleStoreUtil();
try
{
HashMap<String, List<String>> list = utilObj.fetchModelNames(this.tripleStoreUrl);
return new UpdateContainer(new FetchR2RMLUpdate(list.get("model_names"), list.get("model_urls")));
}
catch (Exception e)
{
return new UpdateContainer(new ErrorUpdate("Unable to fetch R2RML models: " + e.getMessage()));
}