@Override protected synchronized void removeIteration(Iterator<Statement> iter, Resource subj, URI pred, Value obj, Resource... contexts) { if (disk == null) { memory.removeIteration(iter, subj, pred, obj, contexts); } else { disk.removeIteration(iter, subj, pred, obj, contexts); } }
for (Value ctx : notEmpty(contexts)) { if (ctx == null) { removeIteration(iterator, subj, pred, obj, (Resource[]) null); } else {