Re: [aspectj-users] Set scope for code in advice to join point's target

["Michael Herrmann" <Michael_Herrmann@xxxxxx>]

That's exactly what I was looking for! Thank you very much. 

Kind regards, 
Michael Herrmann

> You can't get AspectJ to do that in the advice code. However, you can
> put the contents of your advice into another method, then use
> intertype declaration to make that method a member of class Foo:
> 
> public aspect FooAspect {
>     before(Foo f): call(void Foo.doSomething()) && target(f) {
>     	f.advice();
>     }
> 
>     void Foo.advice() {
>         // magic construct
>         doSomethingElse();
>         System.out.println("Some String");
>         doAnotherThing();
>     }
> }
> 
> HTH.
> 
> dean
> 
> --
> Dean Wampler
> http://www.aspectprogramming.com
> http://www.newaspects.com
> http://www.contract4j.org
> 
> On 2/12/06, Michael Herrmann <Michael_Herrmann@xxxxxx> wrote:
> > Hello again,
> >
> > is it possible to set the scope for the execution of some code in an
> advice
> > to the join point's target (I hope I've used the technical terms
> correctly)?
> > Let's assume I have a class Foo:
> >
> > public class Foo {
> >         public void doSomething() {
> >                 // ...
> >         }
> >
> >         public void doSomethingElse() {
> >                 // ...
> >         }
> >
> >         public void doAnotherThing() {
> >                 // ...
> >         }
> > }
> >
> > and the corresponding aspect, FooAspect:
> >
> > public aspect FooAspect {
> >         before(Foo f): call(void Foo.doSomething()) && target(f) {
> >                 f.doSomethingElse();
> >                 System.out.println("Some String");
> >                 f.doAnotherThing();
> >         }
> > }
> >
> > I now want to avoid having to write f. ... everytime. Rather, I'd like
> to
> > tell AJ to execute a set of statements in the context of f. In other
> words:
> > I want to execute a set of statements as if they were directly written
> in
> > the source code of Foo:
> >
> > public aspect FooAspect {
> >         before(Foo f): call(void Foo.doSomething()) && target(f) {
> >                 // magic construct
> >                 doSomethingElse();
> >                 System.out.println("Some String");
> >                 doAnotherThing();
> >         }
> > }
> >
> > I hope you understand what I mean. Thank you very much in advance,
> > Michael Herrmann
> >
> > --
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> >
> 
> 
> --
> Dean Wampler
> http://www.aspectprogramming.com
> http://www.newaspects.com
> http://www.contract4j.org
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