/**
* Sets object implementing internationalization functions.
* Such an object is required to implement IDjaI18n interface.
*
* @static
* @param $obj
* @throws DjaException
*/
public static function setI18n($obj)
{
if (!$obj instanceof IDjaI18n) {
throw new DjaException('Unable to use object not implementing IDjaI18n as internationalization interface.');
}
self::$_i18n = $obj;
}
