/**
  * Removes a document from the database.
  *
  * @param string $docName The full path to the database document.
  * @link http://exist-db.org/exist/apps/doc/devguide_xmlrpc.xml?id=D2.2.4#D2.2.4.7
  */
 public function deleteDocument($docName)
 {
     $this->client->remove($this->collection . $docName);
 }