def METHOD_NAME(self, paths, _opType):
    """Default method: returns True for all paths and all actions
    :param lfn paths: has to be formatted this way :
                { lfn : { se1 : pfn1, se2 : pfn2, ...}, ...}
    :param str _opType: dummy string
    :return: { successful : { lfn : [ ses ] } : failed : { lfn : { se : msg } } }
    """
    lfns = list(paths)
    return S_OK({"Failed": {}, "Successful": dict.fromkeys(lfns, True)})