<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Component\Security\Acl\Model;

/**
 * This class represents an individual entry in the ACL list.
 *
 * Instances MUST be immutable, as they are returned by the ACL and should not
 * allow client modification.
 *
 * @author Johannes M. Schmitt <schmittjoh@gmail.com>
 */
interface EntryInterface extends \Serializable
{
    /**
     * The ACL this ACE is associated with.
     *
     * @return AclInterface
     */
    public function getAcl();

    /**
     * The primary key of this ACE
     *
     * @return integer
     */
    public function getId();

    /**
     * The permission mask of this ACE
     *
     * @return integer
     */
    public function getMask();

    /**
     * The security identity associated with this ACE
     *
     * @return SecurityIdentityInterface
     */
    public function getSecurityIdentity();

    /**
     * The strategy for comparing masks
     *
     * @return string
     */
    public function getStrategy();

    /**
     * Returns whether this ACE is granting, or denying
     *
     * @return Boolean
     */
    public function isGranting();
}
