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Re: [aspectj-users] AspectJ loadtime weaving limitation - Aspectwerkz solution - Tomcat
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Have you tried a recent version of AspectJ? I believe this should be
working but I'm not an expert on classloaders and weavers in tomcat.
Andy
2009/9/29 Tatta, Sunder <statta@xxxxxxxxxxxxxxxxxxxxx>:
>
>
> There was a particular scenario where we saw the need to use AOP load time
> weaving but we could not accomplish what we wanted using AspectJ and
>
> were forced to resort to AspectWerkz.
>
> Case:
> We needed to apply an aspect around a method that was within a jar file. The
> caller to that method was a method from another class within the same (or a
> different) jar file.
>
> Problem:
> The application was deployed on a Tomcat Server and we used Aspectj(agent)
> to load the Tomcat container . The jar file (where we wanted the aspect to
> exist) of an application deployed onto the Tomcat Server was loaded via
> JarClassLoaded (Tomcat default behavior). The "aspecting" wasn't working
> but when the method in the jar was being called directly from any of the
> classes in the application (loaded by WebappClassLoader), "aspecting" worked
> as expected.
>
> Solution:
> We were able to overcome that limitation when we used AspectWerkz (I heard
> it hooks to all the existing class loaders except for BootstrapClassLoader).
>
> Would this issue get resolved in future versions of AspectJ as it is
> collaborating with AspectWerkz?
>
>
>
>
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>
>
