下面列出了javax.validation.ConstraintViolationException#getConstraintViolations ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。
@Test
public void testListElementAttributeNotNull() {
ProjectData data = new ProjectData();
data.setValue(null); // violation
Project project = new Project();
project.setId(1L);
project.setName("test");
project.getDataList().add(data);
try {
projectRepo.create(project);
} catch (ConstraintViolationException e) {
Set<ConstraintViolation<?>> violations = e.getConstraintViolations();
Assert.assertEquals(1, violations.size());
ConstraintViolationImpl violation = (ConstraintViolationImpl) violations.iterator().next();
Assert.assertEquals("{javax.validation.constraints.NotNull.message}", violation.getMessageTemplate());
Assert.assertEquals("dataList[0].value", violation.getPropertyPath().toString());
Assert.assertNotNull(violation.getMessage());
Assert.assertEquals("/data/attributes/data-list/0/value", violation.getErrorData().getSourcePointer());
}
}
@Override
public ValidationErrorMessage createBody(ConstraintViolationException ex, HttpServletRequest req) {
ErrorMessage tmpl = super.createBody(ex, req);
ValidationErrorMessage msg = new ValidationErrorMessage(tmpl);
for (ConstraintViolation<?> violation : ex.getConstraintViolations()) {
Node pathNode = findLastNonEmptyPathNode(violation.getPropertyPath());
// path is probably useful only for properties (fields)
if (pathNode != null && pathNode.getKind() == ElementKind.PROPERTY) {
msg.addError(pathNode.getName(), convertToString(violation.getInvalidValue()), violation.getMessage());
// type level constraints etc.
} else {
msg.addError(violation.getMessage());
}
}
return msg;
}
@ExceptionHandler(ConstraintViolationException.class)
@ResponseStatus(code = HttpStatus.BAD_REQUEST)
public ResponseEntity<ErrorMessage> handleConstraintViolatedException(ConstraintViolationException ex
) {
Set<ConstraintViolation<?>> constraintViolations = ex.getConstraintViolations();
List<String> errors = new ArrayList<>(constraintViolations.size());
String error;
for (ConstraintViolation constraintViolation : constraintViolations) {
error = constraintViolation.getMessage();
errors.add(error);
}
ErrorMessage errorMessage = new ErrorMessage(errors);
return new ResponseEntity(errorMessage, HttpStatus.BAD_REQUEST);
}
@ExceptionHandler(ConstraintViolationException.class)
@ResponseStatus(code = HttpStatus.BAD_REQUEST)
public ResponseEntity<ErrorMessage> handleConstraintViolatedException(ConstraintViolationException ex
) {
Set<ConstraintViolation<?>> constraintViolations = ex.getConstraintViolations();
List<String> errors = new ArrayList<>(constraintViolations.size());
String error;
for (ConstraintViolation constraintViolation : constraintViolations) {
error = constraintViolation.getMessage();
errors.add(error);
}
ErrorMessage errorMessage = new ErrorMessage(errors);
return new ResponseEntity(errorMessage, HttpStatus.BAD_REQUEST);
}
@Test
public void testPropertyOnRelationId() {
ResourceRepository<Schedule, Serializable> scheduleRepo = client.getRepositoryForType(Schedule.class);
Project project = new Project();
project.setId(2L);
project.setName("test");
Schedule schedule = new Schedule();
schedule.setId(1L);
schedule.setName("test");
schedule.setProjectId(null);
try {
scheduleRepo.create(schedule);
} catch (ConstraintViolationException e) {
Set<ConstraintViolation<?>> violations = e.getConstraintViolations();
Assert.assertEquals(1, violations.size());
ConstraintViolationImpl violation = (ConstraintViolationImpl) violations.iterator().next();
Assert.assertEquals("{javax.validation.constraints.NotNull.message}", violation.getMessageTemplate());
Assert.assertEquals("project", violation.getPropertyPath().toString());
Assert.assertEquals("/data/relationships/project", violation.getErrorData().getSourcePointer());
}
}
@Override
public Response toResponse(ConstraintViolationException exception) {
ConstraintViolationException ex = (ConstraintViolationException) exception;
List<FieldError> errors = new ArrayList<FieldError>();
for (ConstraintViolation<?> violation : ex.getConstraintViolations()) {
errors.add(new FieldError(Inflector.underscore(violation.getPropertyPath().toString()), violation.getMessage(), violation.getInvalidValue()));
}
Map<String, List<FieldError>> message = new HashMap<String, List<FieldError>>();
message.put("fieldErrors", errors);
return Response.status(UnprocessableEntityStatusType.INSTANCE).entity(message).build();
}
@ExceptionHandler
@ResponseBody
@ResponseStatus(HttpStatus.OK)
public Object handle(Exception exception) {
logger.error("错误信息 ==== "+exception.getMessage());
if (exception instanceof BindException) {
BindException bindException = (BindException) exception;
List<FieldError> fieldErrors = bindException.getFieldErrors();
for (FieldError fieldError : fieldErrors) {
return ResponseMessage.error(10010,fieldError.getField() + fieldError.getDefaultMessage());
}
}
if (exception instanceof ConstraintViolationException) {
ConstraintViolationException exs = (ConstraintViolationException) exception;
Set<ConstraintViolation<?>> violations = exs.getConstraintViolations();
for (ConstraintViolation<?> violation : violations) {
return ResponseMessage.error(10010,violation.getPropertyPath() + violation.getMessage());
}
}
if (exception instanceof HandlerException) {
HandlerException handlerException = (HandlerException) exception;
return new ResponseMessage(handlerException.getCode(), handlerException.getErrorInfo());
}
if (exception instanceof MissingServletRequestParameterException) {
MissingServletRequestParameterException missingServletRequestParameterException = (MissingServletRequestParameterException) exception;
return ResponseMessage.error(10010, "请求参数" + missingServletRequestParameterException.getParameterName() + "不能为空");
}
if (exception instanceof FileUploadException) {
FileUploadException fileUploadException = (FileUploadException) exception;
return ResponseMessage.error(10010, fileUploadException.getMessage());
}
return ResponseMessage.error(0, "服务异常");
}
@Test
public void testSetElementAttributeNotNull() {
Project project = new Project();
project.setId(1L);
project.setName("test");
// ProjectData corrupedElement = null;
for (int i = 0; i < 11; i++) {
ProjectData data = new ProjectData();
if (i != 3) {
data.setValue(Integer.toString(i));
// corrupedElement = data;
}
project.getDataSet().add(data);
}
try {
projectRepo.create(project);
} catch (ConstraintViolationException e) {
Set<ConstraintViolation<?>> violations = e.getConstraintViolations();
Assert.assertEquals(1, violations.size());
ConstraintViolationImpl violation = (ConstraintViolationImpl) violations.iterator().next();
Assert.assertEquals("{javax.validation.constraints.NotNull.message}", violation.getMessageTemplate());
Assert.assertTrue(violation.getPropertyPath().toString().startsWith("dataSet["));
Assert.assertTrue(violation.getPropertyPath().toString().endsWith("].value"));
Assert.assertTrue(violation.getErrorData().getSourcePointer().startsWith("/data/attributes/dataSet/"));
// TODO attempt to preserver order in Crnk by comparing incoming request, sourcePointer and server Set
// or use of order preserving sets
// List<ProjectData> list = new ArrayList<>(project.getDataSet());
// int index = list.indexOf(corrupedElement);
// Assert.assertEquals(violation.getErrorData().getSourcePointer(), "/data/attributes/dataSet/" + index +
// "/value");
}
}
@Test
public void shouldValidateDeviceId() {
// given
final Installation installation = new Installation();
installation.setDeviceToken("invalid");
final iOSVariant variant = new iOSVariant();
variant.setName("iOS Variant Name");
variant.setPassphrase("12");
variant.setProduction(false);
variant.setCertificate("12".getBytes());
entityManager.persist(variant);
installation.setVariant(variant);
// when
installationDao.create(installation);
try {
entityManager.flush();
fail("ConstraintViolationException should have been thrown");
} catch (ConstraintViolationException violationException) {
// then
final Set<ConstraintViolation<?>> constraintViolations = violationException
.getConstraintViolations();
assertThat(constraintViolations).isNotEmpty();
assertThat(constraintViolations.size()).isEqualTo(1);
assertThat(constraintViolations.iterator().next().getMessage()).isEqualTo(
"Device token is not valid for this device type");
}
}
public ValidationResponse(final ConstraintViolationException cause) {
super(false, new ArrayList<>());
//noinspection ThrowableResultOfMethodCallIgnored
checkNotNull(cause);
Set<ConstraintViolation<?>> violations = cause.getConstraintViolations();
if (violations != null && !violations.isEmpty()) {
for (ConstraintViolation<?> violation : violations) {
List<String> entries = new ArrayList<>();
// iterate path to get the full path
Iterator<Node> it = violation.getPropertyPath().iterator();
while (it.hasNext()) {
Node node = it.next();
if (ElementKind.PROPERTY == node.getKind() || (ElementKind.PARAMETER == node.getKind() && !it.hasNext())) {
if (node.getKey() != null) {
entries.add(node.getKey().toString());
}
entries.add(node.getName());
}
}
if (entries.isEmpty()) {
if (messages == null) {
messages = new ArrayList<>();
}
messages.add(violation.getMessage());
}
else {
if (errors == null) {
errors = new HashMap<>();
}
errors.put(Joiner.on('.').join(entries), violation.getMessage());
}
}
}
else if (cause.getMessage() != null) {
messages = new ArrayList<>();
messages.add(cause.getMessage());
}
}
protected Response handleConstraintViolationException(ConstraintViolationException cve) {
ViolationReport report = new ViolationReport();
for (ConstraintViolation cv : cve.getConstraintViolations()) {
report.addConstraintViolation(new RestConstraintViolation(
cv.getPropertyPath().toString(),
cv.getMessage(),
cv.getInvalidValue() == null ? "null" : cv.getInvalidValue().toString()));
}
// TODO for now just do xml output
return Response.status(Response.Status.INTERNAL_SERVER_ERROR).entity(report).type(ContentType.TEXT_XML_UTF_8).build();
}
@ExceptionHandler(ValidationException.class)
@ResponseBody
public Object badArgumentHandler(ValidationException e) {
logger.error(e.getMessage(), e);
if (e instanceof ConstraintViolationException) {
ConstraintViolationException exs = (ConstraintViolationException) e;
Set<ConstraintViolation<?>> violations = exs.getConstraintViolations();
for (ConstraintViolation<?> item : violations) {
String message = ((PathImpl) item.getPropertyPath()).getLeafNode().getName() + item.getMessage();
return ResponseUtil.fail(402, message);
}
}
return ResponseUtil.badArgumentValue();
}
protected Response handleConstraintViolationException(ConstraintViolationException cve) {
ViolationReport report = new ViolationReport();
for (ConstraintViolation cv : cve.getConstraintViolations()) {
report.addConstraintViolation(new RestConstraintViolation(
cv.getPropertyPath().toString(),
cv.getMessage(),
cv.getInvalidValue() == null ? "null" : cv.getInvalidValue().toString()));
}
// TODO for now just do xml output
return Response.status(Response.Status.INTERNAL_SERVER_ERROR).entity(report).type(ContentType.TEXT_XML_UTF_8).build();
}
@SuppressWarnings("rawtypes")
@ExceptionHandler(ConstraintViolationException.class)
public ResponseEntity<ErrorResponse> handle(ConstraintViolationException e) {
ErrorResponse errors = new ErrorResponse();
for (ConstraintViolation violation : e.getConstraintViolations()) {
ErrorItem error = new ErrorItem();
error.setCode(violation.getMessageTemplate());
error.setMessage(violation.getMessage());
errors.addError(error);
}
return new ResponseEntity<>(errors, HttpStatus.BAD_REQUEST);
}
@ExceptionHandler(ConstraintViolationException.class)
public Result<?> handler(ConstraintViolationException e) {
Set<ConstraintViolation<?>> constraintViolations = e.getConstraintViolations();
List<String> fieldList = new ArrayList<>();
if (log.isDebugEnabled()) {
constraintViolations.forEach(f -> {
fieldList.add(f.getPropertyPath().toString());
log.debug("field format error: " + toString());
});
}
return Result.fail(ResultCode.PARAM_INVALID, fieldList);
}
/**
* validation 异常处理
*
* @param request 请求体
* @param e ConstraintViolationException
* @return HttpResult
*/
@ExceptionHandler(ConstraintViolationException.class)
@ResponseBody
public Result onConstraintViolationException(HttpServletRequest request,
ConstraintViolationException e) {
Set<ConstraintViolation<?>> constraintViolations = e.getConstraintViolations();
if (!CollectionUtils.isEmpty(constraintViolations)) {
String errorMessage = constraintViolations
.stream()
.map(ConstraintViolation::getMessage)
.collect(Collectors.joining(";"));
return Result.createWithErrorMessage(errorMessage, ErrorEnum.PARAM_ERROR.getCode());
}
return Result.createWithErrorMessage(e.getMessage(), ErrorEnum.PARAM_ERROR.getCode());
}
@AroundInvoke
@Override
public Object validateMethodInvocation(InvocationContext ctx) throws Exception {
try {
return super.validateMethodInvocation(ctx);
} catch (ConstraintViolationException e) {
throw new ResteasyViolationExceptionImpl(e.getConstraintViolations(), getAccept(ctx.getMethod()));
}
}
private String prepareMessage(ConstraintViolationException exception) {
StringBuilder message = new StringBuilder();
for (ConstraintViolation<?> cv : exception.getConstraintViolations()) {
message.append(cv.getMessage());
}
return message.toString();
}
@Override
public Response toResponse(ConstraintViolationException exception) {
Set<ConstraintViolation<?>> constraintViolations = exception.getConstraintViolations();
StringBuilder errors = new StringBuilder();
constraintViolations.forEach(exc -> errors.append(exc.getMessage()));
return ResponseFactory.response(BAD_REQUEST,
new ErrorResponse(BAD_REQUEST.getStatusCode(), errors.toString()));
}
@Path("/service-method-validation")
@POST
@Produces(MediaType.APPLICATION_JSON)
@Consumes(MediaType.APPLICATION_JSON)
public Result tryMeServiceMethodValidation(Book book) {
try {
bookService.validateBook(book);
return new Result("Book is valid! It was validated by service method validation.");
} catch (ConstraintViolationException e) {
return new Result(e.getConstraintViolations());
}
}