I dunno, definitely is room for doubt that the judge's not (people bringing the complaint probably are) given the nature of the executive order (the nice salting of Chad, Venezuela and DPRK, for example) and its origin.
Anyway, the ruling is here for anyone that is curious http://www.politico.com/f/?id=0000015f-2bab-d519-a57f-7fabf1450002