> Can a Struts 2 interceptor change/add a request or session parameter? Yes, and you can look at an example when you have the source and open: com.opensymphony.xwork2.interceptor.ParametersInterceptor
> I'm trying to write a Struts 2 Exception Handler which is executed whenever > there is an uncaught exception. To do that, I plan to use a custom > interceptor based on the existing Struts 2 ExceptionMappingInterceptor. My > custom interceptor needs to be able to send customized text to a jsp page > which is displayed to the user. For example, a unique incidentId number will > be displayed on the jsp page. > > Inside my intercept method, I can access the AccessInvocation's > InvocationContext which contains the following methods: > > Map - getParameters() > Map - getSession() > void - put(key, value) > Object - get(key) > > I tried modifying the Map returned by getParameters() and getSession(). I > also tried using put(key, value). However, my changes were not visible on > the jsp page when I used these methods. > Is it possible to modify a request or session variable from an interceptor? > Is there a better way to load dynamic information into a struts > global-exception-mapping error page? As far as I can see it is done inside setParameters and its done via the ActionContext method. But I am not sure why your changes are not reflected. Anyway, hope this class gives you some inspiration. Cheers, Christian --------------------------------------------------------------------- To unsubscribe, e-mail: user-unsubscr...@struts.apache.org For additional commands, e-mail: user-h...@struts.apache.org
