Honestly, I don't know how to feel about this. I know that in order to make a game, it needs to be worked on well in advance, but it just sort of feels like "Hey, we just gave you ~~**PREMIUM!!!!**~~ but start saving, because a week after the last DLC, BF4 will be here.
Article: http://www.neoseeker.com/news/19865-battlefield-4-confirmed-by-ea/