public List<ResourceDetail> verificationReservation(
     String instanceId, String listeReservation, Date startDate, Date endDate) {
   Connection con = initCon();
   try {
     return ResourcesManagerDAO.verificationReservation(
         con, instanceId, listeReservation, startDate, endDate);
   } catch (Exception e) {
     throw new ResourcesManagerRuntimeException(
         "ResourcesManagerBmEJB.verificationReservation()",
         SilverpeasRuntimeException.ERROR,
         "resourcesManager.EX_CHECK_RESERVATIONS",
         e);
   } finally {
     fermerCon(con);
   }
 }