Spring roo Vs (Wicket and Spring)

Question

Spring roo is new framework and I found it very interesting. I have been working on web application for last 3-4 years and Always found JSPs are hard to maintain across teams if

Answer 1

Why use Roo when one can build something w/ GWT and end up w/ a far richer better outcome and without the constraints of Roo and its architecture. Spring Web Flow is yesterdays technology.