AliasResolutionContext aliasResolutionContext,
ReaderCollector readerCollector,
EntityReferenceAliases aliases,
FetchStatsImpl stats) {
final List<EntityReferenceReader> identifierFetchReaders = new ArrayList<EntityReferenceReader>();
final ReaderCollector identifierFetchReaderCollector = new ReaderCollector() {
@Override
public void addReader(CollectionReferenceReader collectionReferenceReader) {
throw new IllegalStateException( "Identifier cannot contain collection fetches" );
}