code: public static boolean isFieldParameterizedWithPropertyType(final Field field) {
          if (field.getGenericType() instanceof ParameterizedType) {
              final ParameterizedType genericType = (ParameterizedType) field.getGenericType();
              for (final Type type : genericType.getActualTypeArguments()) {
                  if (isPropertyType((Class) type)) {
                      return true;
                  }
              }
          }
          return false;
      }
docs: Check if the field supplied is parameterized with a valid JCR property type.
  
  @param field the field
  @return true if the field is parameterized with a valid JCR property type, else false
  @deprecated this class is unused in morphia and will be removed in a future release