<?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_Tax
 * @copyright   Copyright (c) 2010 Magento Inc. (http://www.magentocommerce.com)
 * @license     http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
 */

/**
 * Tax class collection
 *
 * @category   Mage
 * @package    Mage_Tax
 * @author      Magento Core Team <core@magentocommerce.com>
 */

class Mage_Tax_Model_Mysql4_Class_Collection extends Mage_Core_Model_Mysql4_Collection_Abstract
{
    public function _construct()
    {
        $this->_init('tax/class');
    }

    public function setClassTypeFilter($classTypeId)
    {
        $this->_select->where('main_table.class_type = ?', $classTypeId);
        return $this;
    }

    public function toOptionArray()
    {
        return $this->_toOptionArray('class_id', 'class_name');
    }

    public function toOptionHash()
    {
        return $this->_toOptionHash('class_id', 'class_name');
    }
}
