code: @Override
      public List<Annotation> convert(BELAnnotation ba) {
          if (ba == null) {
              return null;
          }
  
          List<Annotation> annotations = new ArrayList<Annotation>();
          AnnotationDefinition ad =
                  adefs.get(ba.getAnnotationDefinition().getName());
  
          for (String value : ba.getValues()) {
              annotations.add(CommonModelFactory.getInstance().createAnnotation(
                      value, ad));
          }
  
          return annotations;
      }
docs: {@inheritDoc}