/**
* Returns a singleton instance of the class
*
* @access public
* @return Data_Registry
*/
public static function i()
{
if (!self::$_singleton instanceof Data_Registry) {
self::$_singleton = new self();
}
return self::$_singleton;
}
/**
* Initiate the registry and retrieve the cached data
*
* @access private
* @return void
*/
private function setRegistry()
{
Usu_Main::i()->setVar('registry', Data_Registry::i());
Usu_Main::i()->getVar('cache')->retrieve();
}