@Override public void eliminarAlerta(long idAlerta, long idAV) throws NoExisteElAV { String tenant = getTenant(idAV); if (tenant != null) { avDAOTenant.open(tenant); Alerta alerta = avDAOTenant.buscarAlerta(idAlerta); avDAOTenant.eliminarAlerta(alerta); avDAOTenant.close(tenant); } else { throw new exceptions.NoExisteElAV(); } }