xquery version "1.0";

declare namespace request="http://exist-db.org/xquery/request";
declare namespace response="http://exist-db.org/xquery/response";
declare namespace session="http://exist-db.org/xquery/session";
declare namespace echo="http://www.mpiwg-berlin.mpg.de/ns/echo/1.0/";

let $operation := request:get-parameter("operation", "")
let $type := request:get-parameter("type", "")
let $uid := request:get-parameter("uid", "")
let $document := request:get-parameter("document", "")
let $pn := request:get-parameter("pn", "-1")
let $xpath := request:get-parameter("xpath", "")
let $charPosition := request:get-parameter("charPosition", "")
let $externalObject := request:get-parameter("externalObject", "")

let $result := mpdltext:externalObject($operation, $type, $uid, $document, $pn, $xpath, $charPosition, $externalObject)

return $result