Quote: this is not how bpm4struts is doing error handling but it's true it's not reusable in the middle tier, I don't mind that. (end of quote)
I do mind that quite a bit (for more complex validation): where I work we don't just have a web tier exposing the services only, we have may have webservices exposing the business tier as well. In this case, it is highly desirable not to need to duplicate the validation in both places, it should ideally exist in the business tier only and be propagated to the UI. This can already be done with server side exception handling in struts using the pattern matching exception handler we have in bpm4struts: Write an OCL constraints as a precondition, and then have the patern matching exception handler take care of the rest in propagating it to the UI, however you still have to duplicate your javascript error handling, which is a pain -- Chad Brandon - [EMAIL PROTECTED] http://www.andromda.org _________________________________________________________ Reply to the post : http://galaxy.andromda.org/forum/viewtopic.php?p=412#412 Posting to http://forum.andromda.org/ is preferred over posting to the mailing list! ------------------------------------------------------- This SF.Net email is sponsored by Yahoo. Introducing Yahoo! Search Developer Network - Create apps using Yahoo! Search APIs Find out how you can build Yahoo! directly into your own Applications - visit http://developer.yahoo.net/?fr=offad-ysdn-ostg-q22005 _______________________________________________ Andromda-user mailing list Andromda-user@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/andromda-user