ServerEntry entry = attributesFactory.getAttributes( schema, registries );
entry.setDn( dn );
injectEntryInStore( store, entry );
dn = ( LdapDN ) dn.clone();
dn.add( SchemaConstants.OU_AT + "=comparators" );
dn.normalize( registries.getAttributeTypeRegistry().getNormalizerMapping() );
checkCreateContainer( dn );