public void clearTypes() {
// leave it to OREResource to handle type clearance
super.clearTypes();
// ensure that the required type is still set
res.addProperty(RDF.type, ORE.Aggregation);
}
public void setTypes(List<URI> types) {
super.setTypes(types);
// ensure that the required type is still set
Selector selector = new SimpleSelector(res, RDF.type, ORE.Aggregation);
StmtIterator itr = model.listStatements(selector);
if (!itr.hasNext()) {
res.addProperty(RDF.type, ORE.Aggregation);
}
}