public String commentPass() { /////// Session // Bean///////////////////////////////////////////////////////////////////////////// Users e = (Users) ActionContext.getContext().getSession().get("user"); if (e == null) { return ERROR; } SessionBean session = new SessionBean(); l1 = session.getLecture(lectureID); Comment comment = new Comment(); comment.setUser(e); comment.setComment(this.userComment); comment.setLecture(l1); Comment = session.findCommentByLectureId(lectureID); Comment.add(comment); session.updateLecture(l1); session.saveComment(comment); return SUCCESS; }