@Override
protected ResponseEntity<Object> handleMethodArgumentNotValid(
MethodArgumentNotValidException ex,
HttpHeaders headers,
HttpStatus status,
WebRequest request) {
final List<FieldError> fieldErrors = ex.getBindingResult().getFieldErrors();
final List<ObjectError> globalErrors = ex.getBindingResult().getGlobalErrors();
StringBuilder errors = new StringBuilder();
for (FieldError fieldError : fieldErrors) {
errors
.append(fieldError.getField())
.append(": ")
.append(fieldError.getDefaultMessage())
.append("\n");
}
for (ObjectError globalError : globalErrors) {
errors
.append(globalError.getObjectName())
.append(": ")
.append(globalError.getDefaultMessage())
.append("\n");
}
return new ResponseEntity<>(errors.toString(), headers, status);
}
public static void setJSONErrorMap(JSONBean<?> json, BindingResult result) {
List<FieldError> fields = result.getFieldErrors();
for (FieldError field : fields) {
System.out.println(field.getField() + ": " + field.getDefaultMessage());
json.getErrorMap().put(field.getField(), field.getDefaultMessage());
}
}
@ResponseBody
@RequestMapping(value = "/edit", method = RequestMethod.POST)
public ImmutableMap<String, Object> linkEdit(@Valid Link link, BindingResult bindingResult) {
if (bindingResult.hasErrors()) {
Map<String, Object> errorMessage = Maps.newHashMap();
errorMessage.put("status", 0);
List<FieldError> fes = bindingResult.getFieldErrors();
for (FieldError fe : fes) {
errorMessage.put(fe.getField(), fe.getDefaultMessage());
}
return ImmutableMap.<String, Object>builder().putAll(errorMessage).build();
}
if (link.getLinkId() == null || link.getLinkId() == 0) {
Link result = linkService.save(link);
if (result == null || result.getLinkId() == null || result.getLinkId() == 0) {
LOGGER.warn("内容链接失败，链接{}", result);
return ImmutableMap.<String, Object>of(
"status", "0", "message", getMessage("link.addfailed.message"));
}
LOGGER.info("内容添加成功，链接ID{}", result.getLinkId());
return ImmutableMap.<String, Object>of(
"status", "1", "message", getMessage("link.addsuccess.message"));
}
try {
linkService.save(link);
} catch (Exception e) {
LOGGER.error("链接修改失败,{}", e);
return ImmutableMap.<String, Object>of(
"status", "0", "message", getMessage("link.updatefailed.message"));
}
LOGGER.info("链接添加成功,{}", link);
return ImmutableMap.<String, Object>of(
"status", "1", "message", getMessage("link.updatesuccess.message"));
}
@RequestMapping(value = "/bd_quick_reply", method = RequestMethod.PUT)
@ResponseBody
public Map<String, Object> update(
@Valid QuickReply quickReply, Errors errors, Map<String, Object> map) {
Map<String, Object> result = new HashMap<>();
if (errors.getErrorCount() > 0) {
result.put("result", "error");
for (FieldError err : errors.getFieldErrors()) {
map.put("err_" + err.getField(), err.getDefaultMessage());
}
return result;
}
try {
quickReplyService.update(quickReply);
result.put("result", "success");
} catch (BusinessException e) {
log.error(e.getMessage(), e);
result.put("result", "error");
result.put("errorMsg", e.getMessage());
}
return result;
}
@ExceptionHandler(MethodArgumentNotValidException.class)
@ResponseBody
public ResponseEntity<ErrorMessage> handleValidationException(MethodArgumentNotValidException e) {
List<ObjectError> errors = e.getBindingResult().getAllErrors();
List<String> messages = new ArrayList<String>();
// WebServiceError webServiceError =
// WebServiceError.build(WebServiceError.Type.VALIDATION_ERROR, errors.get(0).getObjectName() +
// " " + errors.get(0).getDefaultMessage());
for (ObjectError error : errors) {
if (error instanceof FieldError) {
FieldError fieldError = (FieldError) error;
messages.add(
fieldError.getField()
+ " "
+ fieldError.getRejectedValue()
+ " "
+ error.getDefaultMessage());
} else {
messages.add(error.toString());
}
}
return new ResponseEntity<ErrorMessage>(new ErrorMessage(messages), HttpStatus.BAD_REQUEST);
}
protected void testConstraintMessageCode(
Constraint constraint, Object value, String code, Object[] args) {
Errors errors = testConstraintFailed(constraint, value);
FieldError fieldError = errors.getFieldError(constraint.getPropertyName());
checkCode(fieldError, code);
checkArguments(args, fieldError.getArguments());
}
/**
* méthode pour gérer les problèmes de validation de l'objet resource
*
* @param exception
* @param response
* @return
*/
@ExceptionHandler
@ResponseBody
public Map<String, Object> handleException(Exception exception, HttpServletResponse response) {
LOGGER.error("Exception : ", exception);
Map<String, Object> mapErrorMessage = new HashMap<>();
if (exception instanceof MethodArgumentNotValidException) {
BindingResult result = ((MethodArgumentNotValidException) exception).getBindingResult();
List<FieldError> listFieldErrors = result.getFieldErrors();
for (FieldError fieldError : listFieldErrors) {
mapErrorMessage.put(fieldError.getField(), fieldError.getDefaultMessage());
}
response.setStatus(HttpServletResponse.SC_BAD_REQUEST);
}
if (exception instanceof AccessDeniedException) {
mapErrorMessage.put("Error : ", exception.getMessage());
response.setStatus(HttpServletResponse.SC_FORBIDDEN);
} else if (exception instanceof ValidationException
|| exception instanceof HttpMessageNotReadableException
|| exception instanceof DataAccessException
|| exception instanceof MongoException
|| exception instanceof SocketTimeoutException
|| exception instanceof RuntimeException) {
mapErrorMessage.put("Error : ", exception.getMessage());
response.setStatus(HttpServletResponse.SC_BAD_REQUEST);
}
LOGGER.error(mapErrorMessage.toString(), exception);
return mapErrorMessage;
}
@Test
public void shouldAddErrorWhenEmptySourceIds() throws Exception {
InvitationSentRecord record = InvitationSentRecord.toInvitationSentRecord("SLOTS", "IOS", "");
Errors errors = new BeanPropertyBindingResult(record, "record");
validator.validate(record, errors);
FieldError fieldError = errors.getFieldError("sourceIds");
assertEquals("sourceIds must be present", fieldError.getDefaultMessage());
assertEquals("empty", fieldError.getCode());
}
protected void testConstraintMessageCodes(
Constraint constraint, Object value, String[] code, Object[] args) {
Errors errors = testConstraintFailed(constraint, value);
FieldError fieldError = errors.getFieldError(constraint.getPropertyName());
for (int j = 0; j < code.length; j++) {
checkCode(fieldError, code[j]);
}
checkArguments(args, fieldError.getArguments());
}
private ErrorDTO processFieldErrors(List<FieldError> fieldErrors) {
ErrorDTO dto = new ErrorDTO(ErrorConstants.ERR_VALIDATION);
for (FieldError fieldError : fieldErrors) {
dto.add(fieldError.getObjectName(), fieldError.getField(), fieldError.getCode());
}
return dto;
}
public static List<KeyValuePair<String, String>> listErrors(BindingResult binding) {
List<KeyValuePair<String, String>> errors = new ArrayList<KeyValuePair<String, String>>();
KeyValuePair<String, String> kvp;
for (FieldError fe : binding.getFieldErrors()) {
kvp = new KeyValuePair<String, String>(fe.getField(), fe.getDefaultMessage());
errors.add(kvp);
}
return errors;
}
/**
* Process the given JSR-303 ConstraintViolations, adding corresponding errors to the provided
* Spring {@link Errors} object.
*
* @param violations the JSR-303 ConstraintViolation results
* @param errors the Spring errors object to register to
*/
protected void processConstraintViolations(
Set<ConstraintViolation<Object>> violations, Errors errors) {
for (ConstraintViolation<Object> violation : violations) {
String field = violation.getPropertyPath().toString();
FieldError fieldError = errors.getFieldError(field);
if (fieldError == null || !fieldError.isBindingFailure()) {
try {
ConstraintDescriptor<?> cd = violation.getConstraintDescriptor();
String errorCode = cd.getAnnotation().annotationType().getSimpleName();
Object[] errorArgs = getArgumentsForConstraint(errors.getObjectName(), field, cd);
if (errors instanceof BindingResult) {
// Can do custom FieldError registration with invalid value from ConstraintViolation,
// as necessary for Hibernate Validator compatibility (non-indexed set path in field)
BindingResult bindingResult = (BindingResult) errors;
String nestedField = bindingResult.getNestedPath() + field;
if ("".equals(nestedField)) {
String[] errorCodes = bindingResult.resolveMessageCodes(errorCode);
bindingResult.addError(
new ObjectError(
errors.getObjectName(), errorCodes, errorArgs, violation.getMessage()));
} else {
Object invalidValue = violation.getInvalidValue();
if (!"".equals(field)
&& (invalidValue == violation.getLeafBean()
|| (field.contains(".") && !field.contains("[]")))) {
// Possibly a bean constraint with property path: retrieve the actual property
// value.
// However, explicitly avoid this for "address[]" style paths that we can't handle.
invalidValue = bindingResult.getRawFieldValue(field);
}
String[] errorCodes = bindingResult.resolveMessageCodes(errorCode, field);
bindingResult.addError(
new FieldError(
errors.getObjectName(),
nestedField,
invalidValue,
false,
errorCodes,
errorArgs,
violation.getMessage()));
}
} else {
// got no BindingResult - can only do standard rejectValue call
// with automatic extraction of the current field value
errors.rejectValue(field, errorCode, errorArgs, violation.getMessage());
}
} catch (NotReadablePropertyException ex) {
throw new IllegalStateException(
"JSR-303 validated property '"
+ field
+ "' does not have a corresponding accessor for Spring data binding - "
+ "check your DataBinder's configuration (bean property versus direct field access)",
ex);
}
}
}
}
/**
* Check whether the given FieldError matches the given field.
*
* @param field the field that we are looking up FieldErrors for
* @param fieldError the candidate FieldError
* @return whether the FieldError matches the given field
*/
protected boolean isMatchingFieldError(String field, FieldError fieldError) {
if (field.equals(fieldError.getField())) {
return true;
}
// Optimization: use charAt instead of endsWith (SPR-11304)
int endIndex = field.length() - 1;
return (field.charAt(endIndex) == '*'
&& fieldError.getField().startsWith(field.substring(0, endIndex)));
}
@Test
public void shouldAddErrorWhenSourceIDIsBlank() {
InvitationSentRecord record =
InvitationSentRecord.toInvitationSentRecord("SLOTS", "IOS", ",1002222223");
Errors errors = new BeanPropertyBindingResult(record, "record");
validator.validate(record, errors);
FieldError fieldError = errors.getFieldError("sourceIds");
assertEquals("sourceIds cannot be blank", fieldError.getDefaultMessage());
assertEquals("nullOrBlankSourceId", fieldError.getCode());
}
@Test
public void shouldAddErrorWhenUnknownGame() throws Exception {
InvitationSentRecord record =
InvitationSentRecord.toInvitationSentRecord("BLACKJACK", "IOS", "*****@*****.**");
Errors errors = new BeanPropertyBindingResult(record, "record");
validator.validate(record, errors);
FieldError fieldError = errors.getFieldError("gameType");
assertEquals("gameType is not supported", fieldError.getDefaultMessage());
assertEquals("unsupported", fieldError.getCode());
}
@ExceptionHandler(MethodArgumentNotValidException.class)
@ResponseStatus(HttpStatus.BAD_REQUEST)
@ResponseBody
public ErrorTester noRequestHandlerFoundExceptionHandler(MethodArgumentNotValidException e) {
BindingResult result = e.getBindingResult();
FieldError error = result.getFieldError();
return new ErrorTester("There is error " + error.getDefaultMessage());
}
@Test
public void shouldAddErrorWhenNullPlatform() throws Exception {
InvitationSentRecord record =
InvitationSentRecord.toInvitationSentRecord("SLOTS", null, "*****@*****.**");
Errors errors = new BeanPropertyBindingResult(record, "record");
validator.validate(record, errors);
FieldError fieldError = errors.getFieldError("platform");
assertEquals("platform must be present", fieldError.getDefaultMessage());
assertEquals("empty", fieldError.getCode());
}
@Test
public void shouldAddErrorWhenInvalidPlatform() throws Exception {
InvitationSentRecord record =
InvitationSentRecord.toInvitationSentRecord("SLOTS", "PLAYSTATION", "*****@*****.**");
Errors errors = new BeanPropertyBindingResult(record, "record");
validator.validate(record, errors);
FieldError fieldError = errors.getFieldError("platform");
assertEquals("platform is not supported", fieldError.getDefaultMessage());
assertEquals("unsupported", fieldError.getCode());
}
@RequestMapping(value = "/register", method = RequestMethod.POST)
public @ResponseBody UserJsonResponse handleRegistration(
@Valid @RequestBody User user,
BindingResult result,
Locale locale,
Model model,
HttpServletRequest request) {
logger.info(user.toString());
UserJsonResponse userJsonResponse = new UserJsonResponse();
if (request.getSession().getAttribute("loggedIn") != null) {
userJsonResponse.setStatus("SUCCESS");
return userJsonResponse;
}
if (result.hasErrors()) {
Map<String, String> errors = new HashMap<String, String>();
List<FieldError> fieldErrors = result.getFieldErrors();
for (FieldError fieldError : fieldErrors) {
String[] resolveMessageCodes = result.resolveMessageCodes(fieldError.getCode());
String string = resolveMessageCodes[0];
// System.out.println("resolveMessageCodes : "+string);
String message =
messageSource.getMessage(
string + "." + fieldError.getField(),
new Object[] {fieldError.getRejectedValue()},
locale);
// System.out.println("Meassage : "+message);
errors.put(fieldError.getField(), message);
}
userJsonResponse.setStatus("ERROR");
userJsonResponse.setErrorsMap(errors);
return userJsonResponse;
}
UserDAO userDao = (UserDAO) context.getBean("userDao");
if (userDao.get(user.getUsername()) != null) {
return handleError(userJsonResponse, "username", locale);
} else if (userDao.getUserBySerialNumber(user.getSerialNumber()) != null) {
return handleError(userJsonResponse, "serialNumber", locale);
} else {
String hash = DaoHelper.getInstance().getPasswordHashing().getHashAndSalt(user.getPassword());
user.setHash(hash);
user.setRole("Student");
Student student = new Student(user);
student.setSubscriptionDate(new Date());
logger.info(student.toString());
userDao.create(student);
userJsonResponse.setStatus("SUCCESS");
return userJsonResponse;
}
}
@ExceptionHandler(MethodArgumentNotValidException.class)
@ResponseStatus(HttpStatus.BAD_REQUEST)
public Map<String, String> handleValidationError(MethodArgumentNotValidException ex) {
Map<String, String> fieldErrorMap = new HashMap<>();
BindingResult result = ex.getBindingResult();
List<FieldError> fieldErrors = result.getFieldErrors();
for (FieldError fieldError : fieldErrors) {
fieldErrorMap.put(fieldError.getField(), fieldError.getDefaultMessage());
}
return fieldErrorMap;
}
@Override
public boolean equals(Object other) {
if (this == other) {
return true;
}
if (!super.equals(other)) {
return false;
}
FieldError otherError = (FieldError) other;
return (getField().equals(otherError.getField())
&& ObjectUtils.nullSafeEquals(getRejectedValue(), otherError.getRejectedValue())
&& isBindingFailure() == otherError.isBindingFailure());
}
private boolean isErrorField() {
if (errors == null) {
return false;
}
for (FieldError err : errors) {
if (err.getField().equals(field)) {
return true;
}
}
return false;
}
private void handleFieldErrors(Exception e) {
if (e.getCause() instanceof BindException) {
BindException be = (BindException) e.getCause();
for (FieldError error : be.getFieldErrors()) {
logger.error(
String.format(
"the value '%s' is not allowed for property '%s'",
error.getRejectedValue(), error.getField()));
}
} else {
e.printStackTrace();
}
System.exit(1);
}
/** Exception to be thrown when validation on an argument annotated with @Valid fails. */
@ExceptionHandler(MethodArgumentNotValidException.class)
public ResponseEntity<Map<String, Object>> handleMethodArgumentNotValidException(
MethodArgumentNotValidException errors) {
Map<String, Object> errorMap = new HashMap<String, Object>();
errorMap.put("hasErrors", "true");
errorMap.put("developerMessage", "There are validation issues, please provide valid inputs");
errorMap.put("userMessage", "Please provide valid inputs");
errorMap.put("moreInfo", errors.getMessage());
errorMap.put("errorCode", HttpStatus.BAD_REQUEST);
errors.printStackTrace();
for (FieldError error : errors.getBindingResult().getFieldErrors()) {
errorMap.put(error.getField(), error.getDefaultMessage());
}
return new ResponseEntity<Map<String, Object>>(errorMap, HttpStatus.BAD_REQUEST);
}
/**
* Example Usage:
*
* <pre>
* @Controller
* class UserController {
* @RequestMapping(value = "/userAjaxCheck.json", method = RequestMethod.POST)
* public @ResponseBody ValidationResponse processFormAjaxJson(Model model,
* @ModelAttribute(value = "user") @Valid User user,
* BindingResult result) {
* return AjaxValidationEngine.process(result);
* }
* }
* </pre>
*
* @param result
* @return
*/
public static ValidationResponse process(BindingResult result) {
ValidationResponse res = new ValidationResponse();
if (!result.hasErrors()) {
res.setStatus("SUCCESS");
} else {
res.setStatus("FAIL");
List<FieldError> allErrors = result.getFieldErrors();
List<ErrorMessage> errorMesages = new ArrayList<ErrorMessage>();
for (FieldError objectError : allErrors) {
errorMesages.add(new ErrorMessage(objectError.getField(), objectError.getDefaultMessage()));
}
res.setErrorMessageList(errorMesages);
}
return res;
}
/**
* Builds an error message from the web parameters binding result if there're errors.
*
* @param bindingResult
* @return
*/
protected final String errorFromBindingResult(BindingResult bindingResult) {
StringBuilder sb = new StringBuilder();
for (FieldError fe : bindingResult.getFieldErrors()) {
Object rejectedVal = fe.getRejectedValue();
if (rejectedVal instanceof Object[]) {
if (((Object[]) rejectedVal).length > 0) {
rejectedVal = Arrays.toString((Object[]) rejectedVal);
} else {
rejectedVal = "empty array";
}
}
sb.append(fe.getField() + " was '" + rejectedVal + "'; " + fe.getDefaultMessage() + ". ");
}
return sb.toString();
}
public static BaseResponse createResponse(HttpStatus status, BindingResult result) {
BaseResponse response = new BaseResponse();
if (result.hasErrors()) {
response.setError(true);
response.setHttpErrorCode(status.value());
/* create an array of total error count */
ArrayList<ErrorDTO> errors = new ArrayList<ErrorDTO>(result.getErrorCount());
/* append all field errors */
for (FieldError err : result.getFieldErrors()) {
System.out.println(
"I got field error for: "
+ err.getField()
+ ", message: "
+ err.getDefaultMessage()
+ ", code: "
+ err.getCode());
ErrorDTO dto = new ErrorDTO(err.getField(), err.getCode(), err.getDefaultMessage());
errors.add(dto);
}
/* append global errors now */
for (ObjectError err : result.getGlobalErrors()) {
System.out.println(
"I got global error for: "
+ err.getObjectName()
+ ", message: "
+ err.getDefaultMessage()
+ ", code: "
+ err.getCode());
ErrorDTO dto = new ErrorDTO(err.getObjectName(), err.getCode(), err.getDefaultMessage());
errors.add(dto);
}
response.setErrors(errors);
}
return response;
}
@ExceptionHandler(InvalidRequestException.class)
public ResponseEntity<Object> handleInvalidRequest(RuntimeException e, WebRequest request) {
InvalidRequestException ire = (InvalidRequestException) e;
List<FieldErrorResource> fieldErrorResources = new ArrayList<>();
List<FieldError> fieldErrors = ire.getErrors().getFieldErrors();
for (FieldError fieldError : fieldErrors) {
FieldErrorResource fieldErrorResource = new FieldErrorResource();
fieldErrorResource.setResource(fieldError.getObjectName());
fieldErrorResource.setField(fieldError.getField());
fieldErrorResource.setCode(fieldError.getCode());
fieldErrorResource.setMessage(fieldError.getDefaultMessage());
fieldErrorResources.add(fieldErrorResource);
}
ErrorResource error = errorResource("InvalidRequest", ire.getMessage());
error.setFieldErrors(fieldErrorResources);
return handleExceptionInternal(
e, error, getHeaders(), HttpStatus.UNPROCESSABLE_ENTITY, request);
}
private MessageDTO processFieldError(FieldError error) {
MessageDTO message = null;
if (error != null) {
Locale currentLocale = LocaleContextHolder.getLocale();
String msg = msgSource.getMessage(error.getDefaultMessage(), null, currentLocale);
ClientException clientException = new ClientException(RestErrorCodes.ERR_001, msg);
message = new MessageDTO(MessageType.ERROR, clientException);
}
return message;
}
private void checkCode(FieldError error, String code) {
String[] codes = error.getCodes();
boolean result = false;
for (int i = 0; i < codes.length; i++) {
if (code.equals(codes[i])) {
result = true;
break;
}
}
assertTrue("Code " + code + " is not found in error", result);
}