public static String Str_GetMetaModel(SADMMDManager.META_TYPE meta_type)
 {
     return SADMMDManager.getStrMetaModel(meta_type);
 }
 public static XmlDocument Xml_GetMetaModel(SADMMDManager.META_TYPE meta_type)
 {
     return SADMMDManager.getXmlMetaModel(meta_type);
 }
 public String Json_GetMetaModel(SADMMDManager.META_TYPE meta_type)
 {
     return SADMMDManager.getJsonMetaModel(meta_type);
 }