Vaadin 7 and EJB3

Hi all!
Sorry boring you, but I’ve seen You are successfull using CDI with wildfly, so maybe you can help me.
I have some probelms, also in simple “UI injection”… https://vaadin.com/forum#!/thread/7975671
Could You please give me a suggestion?
Thanks a lot,
Su

help me!

I need One sample full about use EJB from Vaadin…!