Appfundation Authorization

Hi ,

I’m using vaadin for my project, I have implemented Authentication using appfundation ,Now I need to add Authorization to my application ,I couldn’t find any good example using authorization in vaadin:wacko:,I wanted to know How we can implements Role , Resource interfaces and How those are integrated with role base access ,As a example ,I have an employee who can only read access to the some content but admin can edit and delete that content ,Could any one explain me how to implement that in my application,

Thanxx