<?php
/**
 * @package     Joomla.Platform
 * @subpackage  Base
 *
 * @copyright   Copyright (C) 2005 - 2011 Open Source Matters, Inc. All rights reserved.
 * @license     GNU General Public License version 2 or later; see LICENSE
 */

defined('JPATH_PLATFORM') or die;

/**
 * Adapter Instance Class
 *
 * @package     Joomla.Platform
 * @subpackage  Base
 * @since       11.1
 */
class JAdapterInstance extends JObject {

    /**
     * @var     object  Parent
     * @since   11.1
     */
    protected $parent = null;

    /**
     * @var     object  Database
     * @since   11.1
     */
    protected $db = null;

    /**
     * Constructor
     *
     * @param   object  $parent     Parent object [JAdapter instance]
     * @param   object  $db         Database object [JDatabase instance]
     * @param   array   $options    Configuration Options
     *
     * @return  void
     * @since   11.1
     */
    public function __construct(&$parent, &$db, $options = Array())
    {
        // Set the properties from the options array that is passed in
        $this->setProperties($options);

        // Set the parent and db in case $options for some reason overrides it.
        $this->parent = &$parent;
        // Pull in the global dbo in case something happened to it.
        $this->db = &$db ? $db : JFactory::getDBO();
    }

    /**
     * Retrieves the parent object
     *
     * @return  object parent
     * @since   11.1
     */
    public function getParent()
    {
        return $this->parent;
    }
}