}
iter = iterateGenerators( dialect );
while ( iter.hasNext() ) {
PersistentIdentifierGenerator generator = (PersistentIdentifierGenerator) iter.next();
Object key = generator.generatorKey();
if (key instanceof String) {
key = normalizer.normalizeIdentifierQuoting( (String) key );
}
if ( !databaseMetadata.isSequence( key ) && !databaseMetadata.isTable( key ) ) {
throw new HibernateException( "Missing sequence or table: " + key );