/**
  * @param CompositeShare $compositeShare
  * @return array
  */
 public function compositeShareToJson($compositeShare)
 {
     $repoId = $compositeShare->getRepositoryId();
     $repo = $compositeShare->getRepository();
     $messages = ConfService::getMessages();
     $notExistsData = array("error" => true, "repositoryId" => $repoId, "users_number" => 0, "label" => "Error - Cannot find shared data", "description" => "Cannot find repository", "entries" => array(), "element_watch" => false, "repository_url" => "");
     if ($repoId == null || $repo == null) {
         //CLEAR AND ASSOCIATED LINKS HERE ?
         //$this->getShareStore()->getMetaManager()->removeShareFromMeta($node, $shareId);
         return $notExistsData;
     }
     try {
         $this->getShareStore()->testUserCanEditShare($compositeShare->getOwner(), array("SHARE_ACCESS" => $compositeShare->getVisibilityScope()));
     } catch (Exception $e) {
         $notExistsData["label"] = $e->getMessage();
         return $notExistsData;
     }
     $jsonData = $compositeShare->toJson($this->watcher, $this->getRightsManager(), $this->getPublicAccessManager(), $messages);
     if ($jsonData === false) {
         return $notExistsData;
     }
     return $jsonData;
 }