{
    EAnnotation eAnnotation = getAnnotation(eDataType, false);
    if (eAnnotation != null)
    {
      String minLengthLiteral = eAnnotation.getDetails().get("minLength");
      if (minLengthLiteral != null)
      {
        return Integer.parseInt(minLengthLiteral);
      }
    }
    return -1;
  }