No, it is not a J2EE technology since its implementation is not based on the standard J2EE spec. It might leverage on some of the J2EE platform features. It belongs to the same category as Struts, Cactus etc. They are frameworks as opposed to components of the J2EE platform.
Open Group Certified Distinguished IT Architect. Open Group Certified Master IT Architect. Sun Certified Architect (SCEA).