@Override public void addLockedFeature(FeatureId fid) { LockFeatureResponseType lfr = (LockFeatureResponseType) adaptee; if (lfr.getFeaturesLocked() == null) { lfr.setFeaturesLocked(((WfsFactory) getFactory()).createFeaturesLockedType()); } lfr.getFeaturesLocked().getFeatureId().add(fid); }