Hi, i am new in jboss portal . I wanna to develop Jboss portal in Enterprise portal platform 5 and 6 with Spring MVC portlet .How can i implement Spring MVC portlet in Eclipse (Juno)

i have create hello example in java Portlet and  JSF portlet but I do not have any idea how to made spring mvc portlet in eclipse juno .

I have selected

Dynamic Web porject and the ----------->Target Run Time -------------------------------->Jboss As 7 ------------------->Epp6 -----------------------

Configuration ---------------------> modify-------------------------------->jboss portal core 2.0

Than finish

it create portal.xml

But when i add

New ----------------------------> jbos Tools Web------------------------>portel --------------------------->java portlet / jsf porlet / seam

but i do not find Spring MVC portlet Here

So please  tall me how can i add Spring MVC portet in Eclipse (juno)