public Map<String, UserNature> getUserNatures();
/** Implementation should refuse to add new user natures via this method. */
public Map<String, UserNature> getUserNatures();
/** Implementation should refuse to add new user natures via this method. */
public void updateUserNatures(Map<String, UserNature> userNatures);
public List<String> getRoles();
public void updateUserNatures(Map<String, UserNature> userNatures);
public List<String> getRoles();