<?php
/**
 * Magento
 *
 * NOTICE OF LICENSE
 *
 * This source file is subject to the Open Software License (OSL 3.0)
 * that is bundled with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://opensource.org/licenses/osl-3.0.php
 * 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@magentocommerce.com so we can send you a copy immediately.
 *
 * DISCLAIMER
 *
 * Do not edit or add to this file if you wish to upgrade Magento to newer
 * versions in the future. If you wish to customize Magento for your
 * needs please refer to http://www.magentocommerce.com for more information.
 *
 * @category    Mage
 * @package     Mage_Api
 * @copyright   Copyright (c) 2012 Magento Inc. (http://www.magentocommerce.com)
 * @license     http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
 */


/**
 * ACL role resource
 *
 * @category    Mage
 * @package     Mage_Api
 * @author      Magento Core Team <core@magentocommerce.com>
 */
class Mage_Api_Model_Resource_Role extends Mage_Core_Model_Resource_Db_Abstract
{
    /**
     * Resource initialization
     *
     */
    protected function _construct()
    {
        $this->_init('api/role', 'role_id');
    }

    /**
     * Action before save
     *
     * @param Mage_Core_Model_Abstract $object
     * @return Mage_Api_Model_Resource_Role
     */
    protected function _beforeSave(Mage_Core_Model_Abstract $object)
    {
        if (!$object->getId()) {
            $object->setCreated(now());
        }
        $object->setModified(now());
        return $this;
    }

    /**
     * Load an object
     *
     * @param Mage_Core_Model_Abstract $object
     * @param mixed $value
     * @param string $field field to load by (defaults to model id)
     * @return Mage_Core_Model_Resource_Db_Abstract
     */
    public function load(Mage_Core_Model_Abstract $object, $value, $field = null)
    {
        if (!intval($value) && is_string($value)) {
            $field = 'role_id';
        }
        return parent::load($object, $value, $field);
    }
}