Objectify is cool, but for real performance you should use GWT + slim3. I don't know about Roo, but the RequestFactory looks really good. http://code.google.com/intl/es/webtoolkit/doc/trunk/DevGuideRequestFactory.html
On Tue, Oct 12, 2010 at 2:53 PM, Vikas Hazrati <vhazr...@gmail.com> wrote: > We recently helped an organization move their pretty successful > standalone enterprise timesheet product to the app engine and offer it > as a SaaS application. The project used Spring, Wicket, > Hibernate(which we converted to JPA). However we had to face many > obstacles on the way. You can read about ALL our logs here > http://thoughts.inphina.com/tag/GAE/ > > The problems that I would like to highlight with Spring was the slow > startup time and the time killing our application on each cold start > because the beans were brought back to life again. Several times we > breached the 30 s barrier. With wicket we faced serialization issues > and with JPA we have a lot of blogs on how we made our way around > them. > > You can access the application here http://www.bookmyhours.com/demo.jsp > > OK, the main question - Now we are getting into a greenfield project, > we do not have any baggage of frameworks used in the past. The project > is a B2C portal, mostly reads, form submissions and results, payment > gateway etc. What would you recommend as the application stack for > such a development? > > We are contemplating between > > GWT + Spring Roo + Objectify > GWT + slim3 + Objectify / Twig > GWT + Guice + Objectify / Twig > Non GWT + Any of above options > Any other options? > > What would you propose for new development and what should be our > deciding factors? > > Regards | Vikas > > -- > You received this message because you are subscribed to the Google Groups > "Google App Engine for Java" group. > To post to this group, send email to > google-appengine-j...@googlegroups.com. > To unsubscribe from this group, send email to > google-appengine-java+unsubscr...@googlegroups.com<google-appengine-java%2bunsubscr...@googlegroups.com> > . > For more options, visit this group at > http://groups.google.com/group/google-appengine-java?hl=en. > > -- Guit: Elegant, beautiful, modular and *production ready* gwt applications. http://code.google.com/p/guit/ -- You received this message because you are subscribed to the Google Groups "Google App Engine for Java" group. To post to this group, send email to google-appengine-j...@googlegroups.com. To unsubscribe from this group, send email to google-appengine-java+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/google-appengine-java?hl=en.
