@Override
    public List<String> getTraitNames(String guid) throws AtlasException {
        guid = ParamChecker.notEmpty(guid, "entity id");
        return repository.getTraitNames(guid);
    }
@ Override public List < String > getTraitNames ( String guid ) throws AtlasException { guid = ParamChecker . notEmpty ( guid , "entity id" ) ; return repository . getTraitNames ( guid ) ; }
Gets the list of trait names for a given entity represented by a guid.

@param guid globally unique identifier for the entity
@return a list of trait names for the given entity guid
@throws AtlasException