类org.springframework.web.bind.annotation.RequestAttribute源码实例Demo
下面列出了怎么用org.springframework.web.bind.annotation.RequestAttribute的API类实例代码及写法，或者点击链接到github查看源代码。
String handleInInterface(
@CookieValue("cookie") int cookieV,
@PathVariable("pathvar") String pathvarV,
@RequestHeader("header") String headerV,
@RequestHeader(defaultValue = "#{systemProperties.systemHeader}") String systemHeader,
@RequestHeader Map<String, Object> headerMap,
@RequestParam("dateParam") Date dateParam,
@RequestParam Map<String, Object> paramMap,
String paramByConvention,
@Value("#{request.contextPath}") String value,
@ModelAttribute("modelAttr") @Valid TestBean modelAttr,
Errors errors,
TestBean modelAttrByConvention,
Color customArg,
HttpServletRequest request,
HttpServletResponse response,
@SessionAttribute TestBean sessionAttribute,
@RequestAttribute TestBean requestAttribute,
User user,
@ModelAttribute OtherUser otherUser,
Model model,
UriComponentsBuilder builder);
String handleInInterface(
@CookieValue("cookie") int cookieV,
@PathVariable("pathvar") String pathvarV,
@RequestHeader("header") String headerV,
@RequestHeader(defaultValue = "#{systemProperties.systemHeader}") String systemHeader,
@RequestHeader Map<String, Object> headerMap,
@RequestParam("dateParam") Date dateParam,
@RequestParam Map<String, Object> paramMap,
String paramByConvention,
@Value("#{request.contextPath}") String value,
@ModelAttribute("modelAttr") @Valid TestBean modelAttr,
Errors errors,
TestBean modelAttrByConvention,
Color customArg,
HttpServletRequest request,
HttpServletResponse response,
@SessionAttribute TestBean sessionAttribute,
@RequestAttribute TestBean requestAttribute,
User user,
@ModelAttribute OtherUser otherUser,
Model model,
UriComponentsBuilder builder);
@Override
public BindingResult<Object> bind(ArgumentConversionContext<Object> context, HttpRequest<?> source) {
final AnnotationMetadata annotationMetadata = context.getAnnotationMetadata();
final boolean required = annotationMetadata.getValue("required", boolean.class).orElse(true);
final String name = annotationMetadata.getValue(RequestAttribute.class, String.class).orElseGet(() ->
annotationMetadata.getValue(RequestAttribute.class, "name", String.class).orElse(context.getArgument().getName())
);
return new BindingResult<Object>() {
@Override
public Optional<Object> getValue() {
return source.getAttributes().get(name, context);
}
@Override
public boolean isSatisfied() {
return !required;
}
};
}
@ApiResponses({
@ApiResponse(code = 200, response = String.class, message = "authenticated user"),
@ApiResponse(code = 403, response = String.class, message = "unauthenticated user")
})
@RequestMapping(value = "bookings", method = POST, consumes = APPLICATION_FORM_URLENCODED_VALUE, produces = TEXT_PLAIN_VALUE)
public ResponseEntity<String> book(@RequestAttribute String customerId) {
if (!customers.contains(customerId)) {
throw new InvocationException(FORBIDDEN, "No such customer with id " + customerId);
}
return ResponseEntity.ok(String.format("{\n"
+ " \"body\": \"Flight booked with id %s for customer %s\"\n"
+ "}",
UUID.randomUUID().toString(),
customerId));
}
@ApiResponses({
@ApiResponse(code = 200, response = String.class, message = "authenticated user"),
@ApiResponse(code = 403, response = String.class, message = "unauthenticated user"),
@ApiResponse(code = 400, response = String.class, message = "insufficient account balance")
})
@RequestMapping(value = "payments", method = POST, consumes = APPLICATION_FORM_URLENCODED_VALUE, produces = TEXT_PLAIN_VALUE)
public ResponseEntity<String> pay(@RequestAttribute String customerId) {
if ("anonymous".equals(customerId)) {
throw new InvocationException(FORBIDDEN, "No such customer with id " + customerId);
}
if (balance < 800) {
throw new InvocationException(BAD_REQUEST, "Not enough balance in account of customer " + customerId);
}
balance -= 800;
return ResponseEntity.ok(String.format("{\n"
+ " \"body\": \"Payment made for customer %s and remaining balance is %d\"\n"
+ "}",
customerId,
balance));
}
@ApiResponses({
@ApiResponse(code = 200, response = String.class, message = "authenticated user"),
@ApiResponse(code = 403, response = String.class, message = "unauthenticated user")
})
@RequestMapping(value = "reservations", method = POST, consumes = APPLICATION_FORM_URLENCODED_VALUE, produces = TEXT_PLAIN_VALUE)
public ResponseEntity<String> reserve(@RequestAttribute String customerId) {
if (!customers.contains(customerId)) {
throw new InvocationException(FORBIDDEN, "No such customer with id " + customerId);
}
return ResponseEntity.ok(String.format("{\n"
+ " \"body\": \"Hotel reserved with id %s for customer %s\"\n"
+ "}",
UUID.randomUUID().toString(),
customerId));
}
@PostMapping("/oauth/token")
public TokenResponse token(
@RequestParam(value = "grant_type", required = false) String grantType,
@RequestParam(value = "code", required = false) String code,
@RequestParam(value = "redirect_uri", required = false) String redirectUri,
@RequestParam(value = "client_id", required = false) String clientId,
@RequestParam(value = "username", required = false) String username,
@RequestParam(value = "password", required = false) String password,
@RequestParam(value = "scope", required = false) String scope,
@RequestParam(value = "refresh_token", required = false) String refreshToken,
@RequestAttribute(RequestProperties.CURRENT_CLIENT) ClientDetails client) {
GrantTypes realType = GrantTypes.eval(grantType);
if (isEmpty(clientId))
throw new OAuthException(OAuthException.INVALID_CLIENT);
switch (realType) {
case AUTHORIZATION_CODE:
return authorizationCodeTokenIssuer.issue(client, redirectUri, code);
case PASSWORD:
return passwordTokenIssuer.issue(client, username, password, scope);
case CLIENT_CREDENTIALS:
return clientCredentialsTokenIssuer.issue(client, scope);
case REFRESH_TOKEN:
return refreshTokenIssuer.issue(client, refreshToken);
default:
throw new OAuthException(OAuthException.UNSUPPORTED_GRANT_TYPE);
}
}
@Test
public void supportsParameter() {
assertTrue(this.resolver.supportsParameter(
this.testMethod.annot(requestAttribute().noName()).arg(Foo.class)));
// SPR-16158
assertTrue(this.resolver.supportsParameter(
this.testMethod.annotPresent(RequestAttribute.class).arg(Mono.class, Foo.class)));
assertFalse(this.resolver.supportsParameter(
this.testMethod.annotNotPresent(RequestAttribute.class).arg()));
}
@SuppressWarnings({"unused", "OptionalUsedAsFieldOrParameterType"})
private void handleWithRequestAttribute(
@RequestAttribute Foo foo,
@RequestAttribute("specialFoo") Foo namedFoo,
@RequestAttribute(name="foo", required = false) Foo notRequiredFoo,
@RequestAttribute(name="foo") Optional<Foo> optionalFoo,
@RequestAttribute Mono<Foo> fooMono,
String notSupported) {
}
public String handle(
@CookieValue("cookie") int cookieV,
@PathVariable("pathvar") String pathvarV,
@RequestHeader("header") String headerV,
@RequestHeader(defaultValue = "#{systemProperties.systemHeader}") String systemHeader,
@RequestHeader Map<String, Object> headerMap,
@RequestParam("dateParam") Date dateParam,
@RequestParam Map<String, Object> paramMap,
String paramByConvention,
@Value("#{request.contextPath}") String value,
@ModelAttribute("modelAttr") @Valid TestBean modelAttr,
Errors errors,
TestBean modelAttrByConvention,
Color customArg,
HttpServletRequest request,
HttpServletResponse response,
@SessionAttribute TestBean sessionAttribute,
@RequestAttribute TestBean requestAttribute,
User user,
@ModelAttribute OtherUser otherUser,
Model model,
UriComponentsBuilder builder) {
model.addAttribute("cookie", cookieV).addAttribute("pathvar", pathvarV).addAttribute("header", headerV)
.addAttribute("systemHeader", systemHeader).addAttribute("headerMap", headerMap)
.addAttribute("dateParam", dateParam).addAttribute("paramMap", paramMap)
.addAttribute("paramByConvention", paramByConvention).addAttribute("value", value)
.addAttribute("customArg", customArg).addAttribute(user)
.addAttribute("sessionAttribute", sessionAttribute)
.addAttribute("requestAttribute", requestAttribute)
.addAttribute("url", builder.path("/path").build().toUri());
assertNotNull(request);
assertNotNull(response);
return "viewName";
}
@SuppressWarnings("unused")
private void handleWithRequestAttribute(
@RequestAttribute Foo foo,
@RequestAttribute("specialFoo") Foo namedFoo,
@RequestAttribute(name="foo", required = false) Foo notRequiredFoo,
@RequestAttribute(name="foo") Optional<Foo> optionalFoo) {
}
@Override
public boolean test(MethodParameter parameter) {
RequestAttribute annotation = parameter.getParameterAnnotation(RequestAttribute.class);
return annotation != null &&
(this.name == null || annotation.name().equals(this.name)) &&
annotation.required() == this.required;
}
@Test
public void supportsParameter() throws Exception {
assertTrue(this.resolver.supportsParameter(
this.testMethod.annot(requestAttribute().noName()).arg(Foo.class)));
// SPR-16158
assertTrue(this.resolver.supportsParameter(
this.testMethod.annotPresent(RequestAttribute.class).arg(Mono.class, Foo.class)));
assertFalse(this.resolver.supportsParameter(
this.testMethod.annotNotPresent(RequestAttribute.class).arg()));
}
@SuppressWarnings({"unused", "OptionalUsedAsFieldOrParameterType"})
private void handleWithRequestAttribute(
@RequestAttribute Foo foo,
@RequestAttribute("specialFoo") Foo namedFoo,
@RequestAttribute(name="foo", required = false) Foo notRequiredFoo,
@RequestAttribute(name="foo") Optional<Foo> optionalFoo,
@RequestAttribute Mono<Foo> fooMono,
String notSupported) {
}
public String handle(
@CookieValue("cookie") int cookieV,
@PathVariable("pathvar") String pathvarV,
@RequestHeader("header") String headerV,
@RequestHeader(defaultValue = "#{systemProperties.systemHeader}") String systemHeader,
@RequestHeader Map<String, Object> headerMap,
@RequestParam("dateParam") Date dateParam,
@RequestParam Map<String, Object> paramMap,
String paramByConvention,
@Value("#{request.contextPath}") String value,
@ModelAttribute("modelAttr") @Valid TestBean modelAttr,
Errors errors,
TestBean modelAttrByConvention,
Color customArg,
HttpServletRequest request,
HttpServletResponse response,
@SessionAttribute TestBean sessionAttribute,
@RequestAttribute TestBean requestAttribute,
User user,
@ModelAttribute OtherUser otherUser,
Model model,
UriComponentsBuilder builder) {
model.addAttribute("cookie", cookieV).addAttribute("pathvar", pathvarV).addAttribute("header", headerV)
.addAttribute("systemHeader", systemHeader).addAttribute("headerMap", headerMap)
.addAttribute("dateParam", dateParam).addAttribute("paramMap", paramMap)
.addAttribute("paramByConvention", paramByConvention).addAttribute("value", value)
.addAttribute("customArg", customArg).addAttribute(user)
.addAttribute("sessionAttribute", sessionAttribute)
.addAttribute("requestAttribute", requestAttribute)
.addAttribute("url", builder.path("/path").build().toUri());
assertNotNull(request);
assertNotNull(response);
return "viewName";
}
@SuppressWarnings("unused")
private void handleWithRequestAttribute(
@RequestAttribute Foo foo,
@RequestAttribute("specialFoo") Foo namedFoo,
@RequestAttribute(name="foo", required = false) Foo notRequiredFoo,
@RequestAttribute(name="foo") Optional<Foo> optionalFoo) {
}
@Override
public boolean test(MethodParameter parameter) {
RequestAttribute annotation = parameter.getParameterAnnotation(RequestAttribute.class);
return annotation != null &&
(this.name == null || annotation.name().equals(this.name)) &&
annotation.required() == this.required;
}
/**
* 获取spring系列注解中的必填设置
* @author Frodez
* @date 2019-06-11
*/
private boolean requestXXX(ResolvedMethodParameter methodParameter) {
Optional<RequestAttribute> requestAttribute = methodParameter.findAnnotation(RequestAttribute.class);
if (requestAttribute.isPresent()) {
return requestAttribute.get().required();
}
Optional<RequestBody> requestBody = methodParameter.findAnnotation(RequestBody.class);
if (requestBody.isPresent()) {
return requestBody.get().required();
}
Optional<RequestHeader> requestHeader = methodParameter.findAnnotation(RequestHeader.class);
if (requestHeader.isPresent()) {
return requestHeader.get().required();
}
Optional<RequestParam> requestParam = methodParameter.findAnnotation(RequestParam.class);
if (requestParam.isPresent()) {
return requestParam.get().required();
}
Optional<RequestPart> requestPart = methodParameter.findAnnotation(RequestPart.class);
if (requestPart.isPresent()) {
return requestPart.get().required();
}
Optional<PathVariable> pathVariable = methodParameter.findAnnotation(PathVariable.class);
if (pathVariable.isPresent()) {
return pathVariable.get().required();
}
return false;
}
@RequestMapping(value = "/usableResource", method = POST, consumes = APPLICATION_FORM_URLENCODED_VALUE)
public ResponseEntity<String> postUsableResource(
@RequestAttribute(name = "hello") String who,
@RequestAttribute(name = "response") String response) {
return ResponseEntity.ok("hello " + who + ", with response " + response);
}
@ApiResponses({
@ApiResponse(code = 200, response = String.class, message = "authenticated user"),
@ApiResponse(code = 403, response = String.class, message = "unauthenticated user")
})
@RequestMapping(value = "bookings", method = PUT, consumes = APPLICATION_FORM_URLENCODED_VALUE, produces = TEXT_PLAIN_VALUE)
public ResponseEntity<String> cancel(@RequestAttribute String customerId) {
if (!customers.contains(customerId)) {
throw new InvocationException(FORBIDDEN, "No such customer with id " + customerId);
}
return ResponseEntity.ok(String.format("Flight booking cancelled with id %s for customer %s",
UUID.randomUUID().toString(),
customerId));
}
@ApiResponses({
@ApiResponse(code = 200, response = String.class, message = "authenticated user"),
@ApiResponse(code = 403, response = String.class, message = "unauthenticated user")
})
@RequestMapping(value = "payments", method = PUT, consumes = APPLICATION_FORM_URLENCODED_VALUE, produces = TEXT_PLAIN_VALUE)
public ResponseEntity<String> refund(@RequestAttribute String customerId) {
if ("anonymous".equals(customerId)) {
throw new InvocationException(FORBIDDEN, "No such customer with id " + customerId);
}
balance += 800;
return ResponseEntity.ok(String.format("Payment refunded for customer %s and remaining balance is %d",
customerId,
balance));
}
@ApiResponses({
@ApiResponse(code = 200, response = String.class, message = "authenticated user"),
@ApiResponse(code = 403, response = String.class, message = "unauthenticated user")
})
@RequestMapping(value = "reservations", method = PUT, consumes = APPLICATION_FORM_URLENCODED_VALUE, produces = TEXT_PLAIN_VALUE)
public ResponseEntity<String> cancel(@RequestAttribute String customerId) {
if (!customers.contains(customerId)) {
throw new InvocationException(FORBIDDEN, "No such customer with id " + customerId);
}
return ResponseEntity.ok(String.format("Hotel reservation cancelled with id %s for customer %s",
UUID.randomUUID().toString(),
customerId));
}
@ApiResponses({
@ApiResponse(code = 200, response = String.class, message = "authenticated user"),
@ApiResponse(code = 403, response = String.class, message = "unauthenticated user")
})
@RequestMapping(value = "rentals", method = POST, consumes = APPLICATION_FORM_URLENCODED_VALUE, produces = TEXT_PLAIN_VALUE)
public ResponseEntity<String> rent(@RequestAttribute String customerId) {
log.info("Received car rental request from customer {}", customerId);
if (!customers.contains(customerId)) {
log.info("No such customer {}", customerId);
throw new InvocationException(FORBIDDEN, "No such customer with id " + customerId);
}
if ("snail".equals(customerId)) {
try {
log.info("Encountered extremely slow customer {}", customerId);
int timeout = delay;
delay = 0;
TimeUnit.SECONDS.sleep(timeout);
log.info("Finally served the extremely slow customer {}", customerId);
} catch (InterruptedException e) {
return new ResponseEntity<>("Interrupted", INTERNAL_SERVER_ERROR);
}
}
return ResponseEntity.ok(String.format("{\n"
+ " \"body\": \"Car rented with id %s for customer %s\"\n"
+ "}",
UUID.randomUUID().toString(),
customerId));
}
@ApiResponses({
@ApiResponse(code = 200, response = String.class, message = "authenticated user"),
@ApiResponse(code = 403, response = String.class, message = "unauthenticated user")
})
@RequestMapping(value = "rentals", method = PUT, consumes = APPLICATION_FORM_URLENCODED_VALUE, produces = TEXT_PLAIN_VALUE)
public ResponseEntity<String> cancel(@RequestAttribute String customerId) {
if (!customers.contains(customerId)) {
throw new InvocationException(FORBIDDEN, "No such customer with id " + customerId);
}
return ResponseEntity.ok(String.format("Car rental cancelled with id %s for customer %s",
UUID.randomUUID().toString(),
customerId));
}
@RequestMapping(path = "/uploadArrayWithoutAnnotation", method = RequestMethod.POST, produces = MediaType.TEXT_PLAIN_VALUE, consumes = MediaType.MULTIPART_FORM_DATA_VALUE)
public String uploadArrayWithoutAnnotation(MultipartFile[] file1, MultipartFile[] file2,
@RequestAttribute("name") String name) {
List<MultipartFile> multipartFileList = new ArrayList<>();
multipartFileList.addAll(Arrays.asList(file1));
multipartFileList.addAll(Arrays.asList(file2));
return _fileUpload(multipartFileList) + name;
}
@ResponseHeaders({@ResponseHeader(name = "h1", response = String.class),
@ResponseHeader(name = "h2", response = String.class)})
@PostMapping(path = "/responseEntity")
@Override
public ResponseEntity<Date> responseEntity(InvocationContext c1, @RequestAttribute("date") Date date) {
return super.responseEntity(c1, date);
}
@ResponseHeaders({@ResponseHeader(name = "h1", response = String.class),
@ResponseHeader(name = "h2", response = String.class)})
@RequestMapping(path = "/responseEntity", method = RequestMethod.POST, consumes = MediaType.APPLICATION_FORM_URLENCODED_VALUE)
@Override
public ResponseEntity<Date> responseEntity(InvocationContext c1, @RequestAttribute("date") Date date) {
return super.responseEntity(c1, date);
}
@ResponseHeaders({@ResponseHeader(name = "h1", response = String.class),
@ResponseHeader(name = "h2", response = String.class)})
@RequestMapping(path = "/responseEntity", method = RequestMethod.POST)
public ResponseEntity<Date> responseEntity(InvocationContext c1, @RequestAttribute("date") Date date) {
HttpHeaders headers = new HttpHeaders();
headers.add("h1", "h1v " + c1.getContext().get(Const.SRC_MICROSERVICE));
InvocationContext c2 = ContextUtils.getInvocationContext();
headers.add("h2", "h2v " + c2.getContext().get(Const.SRC_MICROSERVICE));
return new ResponseEntity<>(date, headers, HttpStatus.ACCEPTED);
}
@Override
public String getParameterName(RequestAttribute annotation) {
String value = annotation.value();
if (value.isEmpty()) {
value = annotation.name();
}
return value;
}
@RequestMapping(
path = "usingRequestMapping/{targetName}",
method = {RequestMethod.POST},
consumes = {"text/plain", "application/*"},
produces = {"text/plain", "application/*"})
public String usingRequestMapping(@RequestBody User srcUser, @RequestHeader String header,
@PathVariable String targetName, @RequestParam(name = "word") String word, @RequestAttribute String form) {
return String.format("%s %s %s %s %s", srcUser.name, header, targetName, word, form);
}
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