<?php

/*
 * This file is part of the FOSUserBundle package.
 *
 * (c) FriendsOfSymfony <http://friendsofsymfony.github.com/>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace FOS\UserBundle\Util;

use FOS\UserBundle\Model\UserInterface;

/**
 * @author Christophe Coevoet <stof@notk.org>
 */
interface PasswordUpdaterInterface
{
    /**
     * Updates the hashed password in the user when there is a new password.
     *
     * The implement should be a no-op in case there is no new password (it should not erase the
     * existing hash with a wrong one).
     *
     * @param UserInterface $user
     *
     * @return void
     */
    public function hashPassword(UserInterface $user);
}
