<?php

/**

 * Zend Framework

 *

 * LICENSE

 *

 * This source file is subject to the new BSD license that is bundled

 * with this package in the file LICENSE.txt.

 * It is also available through the world-wide-web at this URL:

 * http://framework.zend.com/license/new-bsd

 * If you did not receive a copy of the license and are unable to

 * obtain it through the world-wide-web, please send an email

 * to license@zend.com so we can send you a copy immediately.

 *

 * @category   Zend

 * @package    Zend_Acl

 * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)

 * @license    http://framework.zend.com/license/new-bsd     New BSD License

 * @version    $Id: Role.php 20096 2010-01-06 02:05:09Z bkarwin $

 */

/**

 * @see Zend_Acl_Role_Interface

 */

require_once 'Zend/Acl/Role/Interface.php';

/**

 * @category   Zend

 * @package    Zend_Acl

 * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)

 * @license    http://framework.zend.com/license/new-bsd     New BSD License

 */

class Zend_Acl_Role implements Zend_Acl_Role_Interface

{

    /**

     * Unique id of Role

     *

     * @var string

     */

    protected $_roleId;

    /**

     * Sets the Role identifier

     *

     * @param  string $id

     * @return void

     */

    public function __construct($roleId)

    {

        $this->_roleId = (string) $roleId;

    }

    /**

     * Defined by Zend_Acl_Role_Interface; returns the Role identifier

     *

     * @return string

     */

    public function getRoleId()

    {

        return $this->_roleId;

    }

    /**

     * Defined by Zend_Acl_Role_Interface; returns the Role identifier

     * Proxies to getRoleId()

     *

     * @return string

     */

    public function __toString()

    {

        return $this->getRoleId();

    }

}