ResultObjectProvider rop;
for (int i = 0; i < metas.length; i++) {
rop = _broker.getStoreManager().executeExtent(metas[i],
_subs, _fc);
if (rop != null)
chain.addIterator(new ResultObjectProviderIterator(rop));
}
// filter deleted objects if transactional
if (trans)
citr = new FilterDeletedIterator(chain);