Re: [aspectj-dev] The type of advice arguments should equal the one of p

[Susumu YAMAZAKI <yamazaki@xxxxxxxxxxxxxxx>]

Thank you!

From: Ramnivas Laddad <ramnivas@xxxxxxxxx>
Subject: Re: [aspectj-dev] The type of advice arguments should equal the one of pointcut
Date: Sun, 3 Aug 2003 20:28:03 -0700 (PDT)

> How about modifying AnAspect as follows:
> 
> aspect AnAspect {
>     before(Bar bar)
>         : APointcut.aPointcut(Foo) && target(bar) {
> 	 bar.n();
>     }
> }
> 
> -Ramnivas
> 
> --- Susumu YAMAZAKI <yamazaki@xxxxxxxxxxxxxxx> wrote:
> > Dear all,
> > 
> > I feel inconvenient to have to write as the following to call the
> > method n:
> > 
> > aspect APointcut {
> >     pointcut aPointcut(Foo foo) 
> >         : execution(int Foo+.m()) && target(foo);
> > }
> > 
> > aspect AnAspect {
> >     before(Foo foo)
> >         : APointcut.aPointcut(foo) && target(Bar) {
> > 	 Bar bar = (Bar)foo; // Inconvenient!
> > 	 bar.n();
> >     }
> > }
> > 
> > class Foo {
> >     void m() {...}
> > }
> > 
> > class Bar extends Foo {
> >     void m() {...}
> >     void n() {...}
> > }
> > 
> > I want to rewrite AnAspect as the following, but the current AspectJ
> > does not allow this:
> > 
> > aspect AnAspect {
> >     before(Bar bar)
> >         : APointcut.aPointcut(bar) && target(Bar) {
> > 	 bar.n();
> >     }
> > }
> > 
> > Thanks,
> > 
> > Susumu YAMAZAKI <yamazaki@xxxxxxxxxxxxxxx>
> 
> 
> =====
> Ramnivas Laddad
> Author, AspectJ in Action
> http://www.manning.com/laddad
> http://www.amazon.com/exec/obidos/ASIN/1930110936
> 
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