[
Date Prev][
Date Next][
Thread Prev][
Thread Next][
Date Index][
Thread Index]
[
List Home]
|
Re: [aspectj-users] Pointcut to a Collection.add() method on a particular type of argument?
|
Holy cow, how could I miss that one?
Thanks Andy. Oops, you did it again! ;-)
--
Alexander Kriegisch
http://scrum-master.de
Andy Clement schrieb am 21.07.2014 16:52:
> How's about:
>
> pointcut addEntity(Object o):
>
> call( * java.util.Collection+.add( * ))
> && args(o) && @args(MyAnnotation);
>
>
> On 17 July 2014 01:02, Alexander Kriegisch <alexander@xxxxxxxxxxxxxx <mailto:alexander@xxxxxxxxxxxxxx> > wrote:
>> I think this is not possible. But maybe Andy Clement knows better. It would not be the first time he surprised me. Meanwhile, check out my workaround at http://stackoverflow.com/a/24797868/1082681 <http://stackoverflow.com/a/24797868/1082681> .
>>
>>
>> Eric B schrieb am 17.07.2014 07:12:
>>
>>
>> > Thanks. What if want to advise based on an annotation rather than a type? I tried
>> >
>> > pointcut addEntity(@MyAnnotation * s):
>> > call( * java.util.Collection+.add( * ))
>> > && args(s);
>> >
>> > But got syntax error that @MyAnnotation is not allowed.
>> >
>> >
>>
>>
>> > On Jul 17, 2014 1:05 AM, "Ulises Juárez Martínez" <ujuarez71@xxxxxxxxx <mailto:ujuarez71@xxxxxxxxx> <mailto:ujuarez71@xxxxxxxxx <mailto:ujuarez71@xxxxxxxxx> > > wrote:
>> >> add() signature is:
>> >>
>> >> add(E e)
>> >>
>> >> Thus, * matches anything, but java.lang.String is not E.
>> >>
>> >> Change your pointcut to:
>> >>
>> >> pointcut addEntity(String s):
>> >> call( * java.util.Collection+.add( * ))
>> >> && args(s);
>> >>
>> >>
>> >>
>>
>>
>> >> On Wed, Jul 16, 2014 at 10:31 PM, Eric B <ebenzacar@xxxxxxxxx <mailto:ebenzacar@xxxxxxxxx> <mailto:ebenzacar@xxxxxxxxx <mailto:ebenzacar@xxxxxxxxx> > > wrote:
>> >> > I'm trying to write a pointcut against a Collection.add() method given a
>> >> > specific type of argument, but everytime I specify the argument type the
>> >> > pointcut fails to advise.
>> >> >
>> >> > Given the following code:
>> >> > List<String> x = new ArrayList<String>();
>> >> > x.add("Some String)";
>> >> >
>> >> > This works:
>> >> >
>> >> > pointcut addEntity(): call( * java.util.Collection+.add( * ));
>> >> >
>> >> > However, this does not:
>> >> >
>> >> > pointcut addEntity(): call( * java.util.Collection+.add( java.util.String
>> >> > ));
>> >> >
>> >> >
>> >> > Is there a specific reason why I cannot specify the type of argument I want
>> >> > to advise against?
