You now have a back-end: you created a
service.xml file to define your
application’s data model, and generated the back-end code (the model, service,
and persistence layers) with Service Builder. You also added service methods
using the appropriate extension points: your entities’
classes. Now you can add a front-end to match new back-end, creating a fully
You’ll create two portlets: the Guestbook portlet for users to use to add entries and in a later step, a Guestbook Admin portlet for administrators to add Guestbooks.
Starting with this step, source code is provided in case you get stuck.
Ready to begin?