public String doExecute(HttpServletRequest request, HttpServletResponse response) throws Comp9321Assign2Exception { HttpSession session = request.getSession(); String UserName = (String) session.getAttribute("username"); Seller OrgSeller = new Seller(); MyProfileDAO dao; try { dao = new MyProfileDAO(); OrgSeller = dao.SearchSeller(UserName); } catch (Exception e) { // TODO Auto-generated catch block e.printStackTrace(); } if (request.getParameter("password").contains(" ")) { String e = "Password can not contain space characters!"; session.setAttribute("errMsg", e); return "sellerError.jsp"; } if (!request.getParameter("password").equals(request.getParameter("ConfirmPssword"))) { String e = "The confirmed password should be the same as the password!"; session.setAttribute("errMsg", e); return "sellerError.jsp"; } if (!request.getParameter("email").equals("") && !Utils.isEmail(request.getParameter("email"))) { String e = "Wrong format of Email!"; session.setAttribute("errMsg", e); return "sellerError.jsp"; } if (!request.getParameter("firstName").equals("") && !Utils.isAlphabetic(request.getParameter("firstName"))) { String e = "FirstName can only contain letters"; session.setAttribute("errMsg", e); return "sellerError.jsp"; } if (!request.getParameter("lastName").equals("") && !Utils.isAlphabetic(request.getParameter("lastName"))) { String e = "LastName can only contain letters"; session.setAttribute("errMsg", e); return "sellerError.jsp"; } if (!request.getParameter("creditCardNo").equals("") && !Utils.isCreditCardNum(request.getParameter("creditCardNo"))) { String e = "Wrong format of Credit Card Number"; session.setAttribute("errMsg", e); return "sellerError.jsp"; } if (!request.getParameter("birthYear").equals("")) { if (!Utils.isBirthYear(request.getParameter("birthYear"))) { String e = "Wrong format of Year"; session.setAttribute("errMsg", e); return "sellerError.jsp"; } } Seller seller = OrgSeller; if (!request.getParameter("password").equals("")) seller.setPassword(request.getParameter("password")); if (!request.getParameter("email").equals("")) seller.setEmail(request.getParameter("email")); if (!request.getParameter("firstName").equals("")) seller.setFirstname(request.getParameter("firstName")); if (!request.getParameter("lastName").equals("")) seller.setLastname(request.getParameter("lastName")); if (!request.getParameter("nickName").equals("")) seller.setNickname(request.getParameter("nickName")); if (!request.getParameter("streetAddress").equals("")) seller.setAddress(request.getParameter("streetAddress")); if (!request.getParameter("creditCardNo").equals("")) seller.setCredit(request.getParameter("creditCardNo")); if (!request.getParameter("birthYear").equals("")) seller.setBirth(Integer.parseInt((String) request.getParameter("birthYear"))); ProfileUpdateDAO daoUpdate = new ProfileUpdateDAO(); try { daoUpdate.UpdateSeller(seller); } catch (Exception e) { // TODO Auto-generated catch block e.printStackTrace(); } try { dao = new MyProfileDAO(); seller = dao.SearchSeller(UserName); } catch (Exception e) { // TODO Auto-generated catch block e.printStackTrace(); } session.setAttribute("seller", seller); return "sellerMyProfile.jsp"; }