Luciano Resende <[email protected]> wrote on 06/27/2011 04:51:14 PM:
> From: Luciano Resende <[email protected]> > To: [email protected] > Date: 06/27/2011 04:52 PM > Subject: Re: Enhancement to Wink Rest life cycle > > On Mon, Jun 27, 2011 at 1:47 PM, Daniel Krook <[email protected]> wrote: > > Paulo Borges <[email protected]> wrote on 06/26/2011 05:44:29 PM: > > > >> From: Paulo Borges <[email protected]> > >> To: Wink user group <[email protected]> > >> Date: 06/26/2011 05:45 PM > > > >> Subject: Enhancement to Wink Rest life cycle > >> > >> > >> Hello: > >> > >> It would be very nice if Wink can support Aspectj AOPs ,much like > >> Spring framework, out of the box where you can weave advices at > >> runtime for cross cutting concerns. > >> > >> Currently, I believe the only way to do this is through writing > >> customized user handlers but the logic would apply across the board > >> to all resources. The granularity of applying some cross concern > >> logic to specific resources or/and resource methods are not there. > >> > >> It is a common use case where you want to make sure that for > >> certain resources a user has ,say, some role in database while for > >> others you do not care. Copying the same code all over those > >> resources and resource methods is cumbersome. Ideally, even a call > >> back methods annotated with @PostCreate , much like EJB3 call backs, > >> where some logic is called right before a resource method is invoked > >> would go a long way as well. > >> > >> However, the AOP support out of the box would eliminated most of > >> issues with @Before, @Around and @After AOP features. > >> > > > > > > Hi Paulo, > > > > I am using Wink with Spring and would like to see clearer support for AOP > > around resource methods myself. > > > > A few months back, I tried several approaches using both Spring 1.2 and 2.0 > > AOP models but wasn't successful. My goal was to remove my programmatic > > access control checks from the methods that handled authenticated and > > anonymous reads (GET) vs authenticated writes (PUT/POST/DELETE) within a > > single resource. > > > > I eventually worked out a solution using Spring Security, but it still > > bugged me since I wanted to handle some logging as well. > > > > As I implemented the fix a while ago, unfortunately I can't provide more > > detail on the error messages I was seeing. But yes, my general feeling is > > that it would be nice to see an example that shows how Spring AOP / AspectJ > > could or should work in Wink. > > > > > > > > Thanks, > > -Dan > > > > Would it be helpful if I provide a sample using the Tuscany/Wink > integration that does exactly this ? I could get it done in my "spare > time" in couple days. > > > > -- > Luciano Resende Hi Luciano, It's no rush for me, but I would very much appreciate a look at that implementation. Thanks, -Dan Daniel Krook Software Engineer, Advanced Cloud Technology, GTS, IBM IBM Level 2 Certified IT Specialist - Java EE, PHP, BlackBerry, DB2 & Solaris Certified
