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- public class User {
- private int userId;
- private int user_type;
- private String username;
- private String password;
- public User(int id, int user_type, String username, String password) {
- super();
- this.userId = id;
- this.user_type = user_type;
- this.username = username;
- this.password = password;
- }
- public int getUserId() {
- return userId;
- }
- public void setUserId(int userId) {
- this.userId = userId;
- }
- public int getUser_type() {
- return user_type;
- }
- public void setUser_type(int user_type) {
- this.user_type = user_type;
- }
- public String getUsername() {
- return username;
- }
- public void setUsername(String username) {
- this.username = username;
- }
- public String getPassword() {
- return password;
- }
- public void setPassword(String password) {
- this.password = password;
- }
- }
- public class Customer extends User{
- private String cartId;
- public Customer(int id, int user_type, String username, String password) {
- super(id, user_type, username, password);
- // TODO Auto-generated constructor stub
- }
- public String getCartId() {
- return cartId;
- }
- public void setCartId(String cartId) {
- this.cartId = cartId;
- }
- }
- protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
- // TODO Auto-generated method stub
- String username = request.getParameter("username");
- String password = request.getParameter("password");
- boolean userDoesNotExist = false;
- User user = ServiceFactory.userService().getUser(username);
- System.out.println(user.getPassword() + " " + user.getUsername());
- if(user != null){
- if(user.getUser_type() == 1){
- String cartId = ServiceFactory.customerService().getCartId(user.getUserId());
- Customer customer = (Customer) user;
- customer.setCartId(cartId);
- request.getSession().setAttribute("customer", customer);
- response.sendRedirect("customer");
- }else{
- }
- }else{
- userDoesNotExist = true;
- request.setAttribute("userDoesNotExist", userDoesNotExist);
- request.setAttribute("username", username);
- RequestDispatcherManager.dispatch(this, "/login.jsp", request, response);
- }
- }
- java.lang.ClassCastException: com.qbryx.domain.User cannot be cast to com.qbryx.domain.Customer
- com.qbryx.servlets.LoginServlet.doPost(LoginServlet.java:50)
- javax.servlet.http.HttpServlet.service(HttpServlet.java:648)
- javax.servlet.http.HttpServlet.service(HttpServlet.java:729)
- org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
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