/**
* Set the class name to use for the default registry instance.
* Does not affect the currently initialized instance, it only applies
* for the next time you instantiate.
*
* @param string $registryClassName
* @return void
* @throws App_Exception if the registry is initialized or if the
* class name is not valid.
*/
public static function setClassName($registryClassName = 'Registry')
{
if (self::$_registry !== null) {
throw new App_Exception('Registry is already initialized');
}
if (!is_string($registryClassName)) {
throw new App_Exception("Argument is not a class name");
}
self::$_registryClassName = $registryClassName;
}
