public FeedbackSubmissionAdjustmentAction(HttpServletRequest request) { super(request); this.courseId = HttpRequestHelper.getValueFromRequestParameterMap(request, ParamsNames.COURSE_ID); Assumption.assertNotNull(courseId); this.sessionName = HttpRequestHelper.getValueFromRequestParameterMap( request, ParamsNames.FEEDBACK_SESSION_NAME); Assumption.assertNotNull(sessionName); this.enrollmentDetails = HttpRequestHelper.getValueFromRequestParameterMap(request, ParamsNames.ENROLLMENT_DETAILS); Assumption.assertNotNull(enrollmentDetails); }