Re: [aspectwerkz-dev] args() pointcut selector and Pointcut as methods.

"Alex" <alex-he/e8N7AIe/[email protected]>
Newsgroups gmane.comp.java.aspectwerkz.devel
Message-ID <[email protected]>
Hi Alexandru
mhh, not from my experiments, and from the book "Mastering AspectJ".
If you have an Eclipse/AJDT ready a small snip can convince you.

Yes, we do support ".." as well. This special pattern will match "zero or
more types" and thus is usefull to keep a reference on the first or last
parameters only:
args(.., prevLast, last)
args(first, second, ..)
args(first, .., last)
It should be used at most once ie args(first, .., middle, .., last) will not
be a correct syntax.

Alex
----- Original Message ----- 
From: "the_mindstorm" <[email protected]>
To: <[email protected]>
Sent: Thursday, August 26, 2004 11:41 PM
Subject: Re: [aspectwerkz-dev] args() pointcut selector and Pointcut as
methods.


> Alex wrote:
>
> > not at all
> > args() can be used
> > - to match (and only match) a signature [that is narrowing other
pointcuts]
> > - to grab parameter values
> > - a mix of both
>
> Isn't this a slightly difference from AspectJ?
>
> Does the args() pointcut support ..? (e.g. args(s, i, ..))
>
> ::the_mindstorm
>
> >
> > Alex
> >
> > ----- Original Message -----
> > From: "the_mindstorm" <[email protected]>
> > To: <[email protected]>
> > Sent: Thursday, August 26, 2004 7:51 PM
> > Subject: Re: [aspectwerkz-dev] args() pointcut selector and Pointcut as
> > methods.
> >
> >
> >
> >>Alexandre Vasseur wrote:
> >>
> >>
> >>>Hi
> >>>
> >>>If anyone is interested in testing new features that will soon be out,
> >>>there is support for Pointcut with signature in cvs head - that is
> >>>"args()" syntax as introduced by AspectJ.
> >>>
> >>>/** @Expression execution(* method(..)) && args(s, int) */
> >>>
> >>>Pointcut myPC(String s) {return null;} // it is a method ! - could be
> >>>"void myPC(String s) {}" instead as well.
> >>>
> >>>// will match all "method" with "(String, int)" signature.
> >>>
> >>>/** @Before myPC(s) */
> >>>
> >>>Void myBefore(JoinPoint jp, String s) {
> >>
> >>shouldn't be here the int too?
> >>
> >>::the_mindstorm
> >>
> >>
> >
> >
> >
>
>
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