JSF/Mojarra “flash scope” problems
问题 I've got an app running on Mojarra 2.1.1 / Glassfish 3.1 which has now grown to 150,000+ lines of code. The app uses ajax extensively with ViewScoped managed beans and the page-redirect-get pattern (i.e. faces-redirect=true). One thing that is continually annoying me is the apparent lack of ease of passing parameters from page to page, and bean to bean (every page has it's own backing bean). I've not been able to get the flash working. I typically need to access the data I've written to the