call oracle stored procedure returning-cursor from clojure

gistfile1.clj

(ns package.classname
  (:require [clojure.xml :as xml]
            [clojure.java.jdbc :as jdbc]))
(:import java.sql.Types)
 
 
(def db {:classname "oracle.jdbc.driver.OracleDriver"
         : ....
         :password (System/getenv "password")})

 
(jdbc/with-connection db
  (with-open [stmt (.prepareCall (jdbc/connection) "{ call PACKAGE.PROCEDURE(?, ?) }")]
    (doto stmt
      (.registerOutParameter 1 java.sql.Types/INTEGER)
      (.registerOutParameter 2 oracle.jdbc.OracleTypes/CURSOR)
      (.execute))
    (vec (resultset-seq (. stmt getObject 2)))))