Smart, aggressive play? Or chip spewing?

[TredWel]

Is the flop 3-bet advisable? I wanted to isolate the raiser (which failed), and I would check-call the later streets if i was capped. I just didn't think that one flop raise should automatically lead me to think that somebody has trips.

Party Poker 0.50/1 Hold'em (9 handed) converter

Preflop: Hero is UTG with A[img]/images/graemlins/diamond.gif[/img], J[img]/images/graemlins/diamond.gif[/img].
<font color="CC3333">Hero raises</font>, <font color="666666">1 fold</font>, MP1 calls, MP2 calls, MP3 calls, <font color="666666">1 fold</font>, Button calls, <font color="666666">1 fold</font>, BB calls.

Flop: (12.50 SB) 9[img]/images/graemlins/diamond.gif[/img], 9[img]/images/graemlins/club.gif[/img], A[img]/images/graemlins/club.gif[/img] <font color="blue">(6 players)</font>
BB checks, <font color="CC3333">Hero bets</font>, MP1 calls, MP2 calls, MP3 folds, <font color="CC3333">Button raises</font>, BB folds, <font color="CC3333">Hero 3-bets</font>, MP1 calls, MP2 calls, Button calls.

Turn: (12.25 BB) 3[img]/images/graemlins/spade.gif[/img] <font color="blue">(4 players)</font>
<font color="CC3333">Hero bets</font>, MP1 calls, MP2 calls, Button calls.

River: (16.25 BB) 2[img]/images/graemlins/heart.gif[/img] <font color="blue">(4 players)</font>
<font color="CC3333">Hero bets</font>, MP1 calls, MP2 calls, Button folds.

Final Pot: 19.25 BB
<font color="green">Main Pot: 19.25 BB, between MP1, MP2 and Hero.</font>