public function esborrar(Usuari $depenDe)
{
try {
$t = new Transaccio();
$cp = new Cataleg();
$cp->esborrarProductesSupermercat($this->getId(), $depenDe);
$this->supermercatDAO->esborrar($this, $depenDe->getId());
$t->confirmar();
} catch (\Exception $e) {
$t->desfer();
throw $e;
}
}
