/**
  * @param \Claroline\CoreBundle\Entity\User $user
  * @param string[]                          $roleNames
  *
  * @return integer[]
  */
 public function getWorkspaceIdsByUserAndRoleNames(User $user, array $roleNames)
 {
     return $this->workspaceRepo->findIdsByUserAndRoleNames($user, $roleNames);
 }