while (helperIter.hasNext()) {
Map.Entry curEntry = (Map.Entry) helperIter.next();
String helperName = (String) curEntry.getKey();
GenericHelper helper = GenericHelperFactory.getHelper(helperName);
List values = helper.findAllByPrimaryKeys((List) curEntry.getValue());
this.putAllInPrimaryKeyCache(values);
results.addAll(values);
}