base.php

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<?php
/**
 * @package     Joomla.Platform
 * @subpackage  Model
 *
 * @copyright   Copyright (C) 2005 - 2013 Open Source Matters, Inc. All rights reserved.
 * @license     GNU General Public License version 2 or later; see LICENSE
 */

defined('JPATH_PLATFORM') or die;

/**
 * Joomla Platform Base Model Class
 *
 * @package     Joomla.Platform
 * @subpackage  Model
 * @since       12.1
 */
abstract class JModelBase implements JModel
{
        /**
         * The model state.
         *
         * @var    JRegistry
         * @since  12.1
         */
        protected $state;

        /**
         * Instantiate the model.
         *
         * @param   JRegistry  $state  The model state.
         *
         * @since   12.1
         */
        public function __construct(JRegistry $state = null)
        {
                // Setup the model.
                $this->state = isset($state) ? $state : $this->loadState();
        }

        /**
         * Get the model state.
         *
         * @return  JRegistry  The state object.
         *
         * @since   12.1
         */
        public function getState()
        {
                return $this->state;
        }

        /**
         * Set the model state.
         *
         * @param   JRegistry  $state  The state object.
         *
         * @return  void
         *
         * @since   12.1
         */
        public function setState(JRegistry $state)
        {
                $this->state = $state;
        }

        /**
         * Load the model state.
         *
         * @return  JRegistry  The state object.
         *
         * @since   12.1
         */
        protected function loadState()
        {
                return new JRegistry;
        }
}