does somebody know how i develop my own userportlet but use the same session with jbossportal. we have defined our use class and some methods, we want intergrate this class to jbossportal and both user classes (jbossportal userclass and our usercalss) use the same userid. can i a develop a userportlet as a subclass of userportlet? i have tested once, but can not init, i don't know if i can do it or not. please help me, thanks!!