Re: [aspectj-users] after throwing question

[Ashley Williams <ashley.williams@xxxxxx>]

Thanks it worked! I was making it too
complicated by trying syntax such as throwing(*) etc.

aspectj-users-bounces@xxxxxxxxxxx wrote on 14/11/2007
14:50:57:

> Use Throwable instead. It's the "mother" of all exceptions
:-)
> 
> On 14/11/2007, Ashley Williams <ashley.williams@xxxxxx> wrote:
> >
> > Hi,
> >
> > I'm trying to write a tracing aspect and would like to report
any exceptions
> > thrown as part of the logging format, but I can't find a way
to express this
> > in a generic fashion my after advice. Here is an example:
> >
> > // methods annotated with @Tracing will be picked out by the
tracing aspect
> > public class MyClass {
> >
> >         @Tracing
> >         public void foo()      
  {
> >                 // would
like to log this exception
> >                 throw
new RuntimeException(e);
> >         }
> >
> > }
> >
> > public aspect Tracing {
> >         // all methods marked with @Tracing
annotation
> >         pointcut traceableMethod(Tracing
tracing) : execution(@Tracing *
> > *(..)) && @annotation(tracing);
> >
> >         // log exception information for
all @Tracing annotated methods
> >         // don't want to hardcode throwing(RuntimeException)
though
> >         after(Tracing tracing) throwing :
traceableMethod(tracing) {
> >                 // do
log4j logging here
> >         }
> > }
> >
> > I want to capture all types of exceptions that may be thrown,
and not have
> > to hardcode RuntimeException as in the example above. Is this
possible in
> > AspectJ?
> >
> > Help appreciated
> > - Ashley Williams
> >
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> 
> 
> -- 
> Eric Bodden
> Sable Research Group
> McGill University, Montréal, Canada
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