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1 package org.springframework.samples.jpetstore.web.spring;
2
3 import java.util.HashMap  ;
4 import java.util.Map ;
5
6 import javax.servlet.http.HttpServletRequest ;
7 import javax.servlet.http.HttpServletResponse ;
8
9 import org.springframework.beans.support.PagedListHolder;
10 import org.springframework.dao.DataIntegrityViolationException;
11 import org.springframework.samples.jpetstore.domain.Account;
12 import org.springframework.samples.jpetstore.domain.logic.PetStoreFacade;
13 import org.springframework.validation.BindException;
14 import org.springframework.validation.ValidationUtils;
15 import org.springframework.web.servlet.ModelAndView;
16 import org.springframework.web.servlet.mvc.SimpleFormController;
17 import org.springframework.web.util.WebUtils;
18
19
23 public class AccountFormController extends SimpleFormController {
24
25 public static final String [] LANGUAGES = {"english", "japanese"};
26
27 private PetStoreFacade petStore;
28
29 public AccountFormController() {
30 setSessionForm(true);
31 setValidateOnBinding(false);
32 setCommandName("accountForm");
33 setFormView("EditAccountForm");
34 }
35
36 public void setPetStore(PetStoreFacade petStore) {
37 this.petStore = petStore;
38 }
39
40 protected Object formBackingObject(HttpServletRequest request) throws Exception {
41 UserSession userSession = (UserSession) WebUtils.getSessionAttribute(request, "userSession");
42 if (userSession != null) {
43 return new AccountForm(this.petStore.getAccount(userSession.getAccount().getUsername()));
44 }
45 else {
46 return new AccountForm();
47 }
48 }
49
50 protected void onBindAndValidate(HttpServletRequest request, Object command, BindException errors)
51 throws Exception {
52
53 AccountForm accountForm = (AccountForm) command;
54 Account account = accountForm.getAccount();
55
56 if (request.getParameter("account.listOption") == null) {
57 account.setListOption(false);
58 }
59 if (request.getParameter("account.bannerOption") == null) {
60 account.setBannerOption(false);
61 }
62
63 errors.setNestedPath("account");
64 getValidator().validate(account, errors);
65 errors.setNestedPath("");
66
67 if (accountForm.isNewAccount()) {
68 account.setStatus("OK");
69 ValidationUtils.rejectIfEmpty(errors, "account.username", "USER_ID_REQUIRED", "User ID is required.");
70 if (account.getPassword() == null || account.getPassword().length() < 1 ||
71 !account.getPassword().equals(accountForm.getRepeatedPassword())) {
72 errors.reject("PASSWORD_MISMATCH",
73 "Passwords did not match or were not provided. Matching passwords are required.");
74 }
75 }
76 else if (account.getPassword() != null && account.getPassword().length() > 0) {
77 if (!account.getPassword().equals(accountForm.getRepeatedPassword())) {
78 errors.reject("PASSWORD_MISMATCH",
79 "Passwords did not match. Matching passwords are required.");
80 }
81 }
82 }
83
84 protected Map referenceData(HttpServletRequest request) throws Exception {
85 Map model = new HashMap ();
86 model.put("languages", LANGUAGES);
87 model.put("categories", this.petStore.getCategoryList());
88 return model;
89 }
90
91 protected ModelAndView onSubmit(
92 HttpServletRequest request, HttpServletResponse response, Object command, BindException errors)
93 throws Exception {
94
95 AccountForm accountForm = (AccountForm) command;
96 try {
97 if (accountForm.isNewAccount()) {
98 this.petStore.insertAccount(accountForm.getAccount());
99 }
100 else {
101 this.petStore.updateAccount(accountForm.getAccount());
102 }
103 }
104 catch (DataIntegrityViolationException ex) {
105 errors.rejectValue("account.username", "USER_ID_ALREADY_EXISTS",
106 "User ID already exists: choose a different ID.");
107 return showForm(request, response, errors);
108 }
109
110 UserSession userSession = new UserSession(this.petStore.getAccount(accountForm.getAccount().getUsername()));
111 PagedListHolder myList = new PagedListHolder(
112 this.petStore.getProductListByCategory(accountForm.getAccount().getFavouriteCategoryId()));
113 myList.setPageSize(4);
114 userSession.setMyList(myList);
115 request.getSession().setAttribute("userSession", userSession);
116 return super.onSubmit(request, response, command, errors);
117 }
118
119 }
120 |
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