The article doesn't mention it, so it could be either one.
/s
Here ya go. He’s a Democrat appointed by former Dem. guv Gray Davis, so of course none—and I mean none—of the regular press coverage mentions his party affiliation:
http://capoliticalnews.com/2012/12/14/judge-appointed-by-gov-davis-rebuked-for-saying-rape-victim-didnt-put-up-a-fight/