[Springframework-developer] Re: MethodMatchers and Introductions

[roger h. <apo...@sn...>]

Rod

Thanks for the clarification about InroductionAdvice.

When I've got a clearer understanding of how the new code actually works I
will try the subclassing you suggest.

Many thanks

Roger



"Rod Johnson" <rod...@in...> wrote in message
news:27e701c3a939$2b9a2c20$3800a8c0@chopin...
> The new IntroductionAdvice is the only way to add an introduction. This
has
> only a ClassFilter. It doesn't make sense for an introduction to be
> conditional by method: it's set up when the proxy is created.
>
> If an introduction interceptor wanted to let a particular method call
> through even on one of its introduced interfaces (an unusual scenario that
> you might use only if you wanted to mask some methods of a target that
also
> implemented the introduced interface) it could override invoke() and call
> proceed() on those methods.
>
> Btw, the DelegatingIntroductionInterceptor could probably be used to
achieve
> what you wanted regarding the introduction advice implementing the
interface
> (ie an abstract IntroductionAdvice that subclasses
> DelegatingIntroductionInterceptor and leaves subclasses to implement a
> single target method). I think this can be handled by subclassing, rather
> than in the core framework.
>
> Regards,
> Rod
>
> ----- Original Message -----
> From: "roger holbrook" <apo...@sn...>
> To: <spr...@li...>
> Sent: Wednesday, November 12, 2003 4:12 PM
> Subject: [Springframework-developer] MethodMatchers and Introductions
>
>
> >
> > Sorry about the copy paste error - the error was clearly mine ;)
> >
> > How does one now apply a MethodMatcher to the calls on an
> > IntroductionInterceptor ?
> >
> > Does this require a separate InterceptionAdvice ?
> >
> > Roger
> >
> >
> >
> >
> >
> >
> >
> >
> >
> >
> >
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