@Unwrap

@Name("loggedUser")
public class LoggedUser {
	@In(required=true, scope=ScopeType.SESSION)
	Long loggedUserId;
	
	@In
	Session hibernateSession;
	
	@Unwrap
	public User getLoggedUser() {
		return (User) hibernateSession.load(User.class, loggedUserId);
	}
}

<factory name="rootUrl" scope="EVENT" 
	value="#{facesContext.externalContext.requestContextPath}"/>