public function request($request, $hash_config = NULL, $useSimpleXml)
 {
     $response = Communication::httpRequest($request, $hash_config);
     if ($useSimpleXml) {
         $respObj = simplexml_load_string($response);
     } else {
         $respObj = XmlParser::domParser($response);
     }
     return $respObj;
 }
 public function request($request, $hash_config = NULL)
 {
     $response = Communication::httpRequest($request, $hash_config);
     $respOb = XmlParser::domParser($response);
     return $respOb;
 }