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ResponseEntityExceptionHandler rethrows unknown exception (for further processing in DispatcherServlet's HandlerExceptionResolver chain)

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Issue: SPR-16743

(cherry picked from commit 7b894fe)
This commit is contained in:
Juergen Hoeller
2018-05-05 12:46:58 +02:00
parent a0d37ac29e
commit ed44262a71
6 changed files with 188 additions and 108 deletions
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6
spring-webmvc/src/main/java/org/springframework/web/servlet/handler/AbstractHandlerExceptionResolver.java
View File

@@ -1,5 +1,5 @@
/*
* Copyright 2002-2017 the original author or authors.
* Copyright 2002-2018 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -129,8 +129,8 @@ public abstract class AbstractHandlerExceptionResolver implements HandlerExcepti
*/
@Override
@Nullable
public ModelAndView resolveException(HttpServletRequest request, HttpServletResponse response,
@Nullable Object handler, Exception ex) {
public ModelAndView resolveException(
HttpServletRequest request, HttpServletResponse response, @Nullable Object handler, Exception ex) {
if (shouldApplyTo(request, handler)) {
if (this.logger.isDebugEnabled()) {

110
spring-webmvc/src/main/java/org/springframework/web/servlet/mvc/method/annotation/ResponseEntityExceptionHandler.java
View File

@@ -70,7 +70,7 @@ import org.springframework.web.util.WebUtils;
* using view resolution (e.g., via {@code ContentNegotiatingViewResolver}),
* then {@code DefaultHandlerExceptionResolver} is good enough.
*
* <p>Note that in order for an {@code @ControllerAdvice} sub-class to be
* <p>Note that in order for an {@code @ControllerAdvice} subclass to be
* detected, {@link ExceptionHandlerExceptionResolver} must be configured.
*
* @author Rossen Stoyanchev
@@ -121,8 +121,9 @@ public abstract class ResponseEntityExceptionHandler {
AsyncRequestTimeoutException.class
})
@Nullable
public final ResponseEntity<Object> handleException(Exception ex, WebRequest request) {
public final ResponseEntity<Object> handleException(Exception ex, WebRequest request) throws Exception {
HttpHeaders headers = new HttpHeaders();
if (ex instanceof HttpRequestMethodNotSupportedException) {
HttpStatus status = HttpStatus.METHOD_NOT_ALLOWED;
return handleHttpRequestMethodNotSupported((HttpRequestMethodNotSupportedException) ex, headers, status, request);
@@ -181,38 +182,17 @@ public abstract class ResponseEntityExceptionHandler {
}
else if (ex instanceof AsyncRequestTimeoutException) {
HttpStatus status = HttpStatus.SERVICE_UNAVAILABLE;
return handleAsyncRequestTimeoutException(
(AsyncRequestTimeoutException) ex, headers, status, request);
return handleAsyncRequestTimeoutException((AsyncRequestTimeoutException) ex, headers, status, request);
}
else {
if (logger.isWarnEnabled()) {
logger.warn("Unknown exception type: " + ex.getClass().getName());
}
HttpStatus status = HttpStatus.INTERNAL_SERVER_ERROR;
return handleExceptionInternal(ex, null, headers, status, request);
// Unknown exception, typically a wrapper with a common MVC exception as cause
// (since @ExceptionHandler type declarations also match first-level causes):
// We only deal with top-level MVC exceptions here, so let's rethrow the given
// exception for further processing through the HandlerExceptionResolver chain.
throw ex;
}
}
/**
* A single place to customize the response body of all Exception types.
* <p>The default implementation sets the {@link WebUtils#ERROR_EXCEPTION_ATTRIBUTE}
* request attribute and creates a {@link ResponseEntity} from the given
* body, headers, and status.
* @param ex the exception
* @param body the body for the response
* @param headers the headers for the response
* @param status the response status
* @param request the current request
*/
protected ResponseEntity<Object> handleExceptionInternal(Exception ex, @Nullable Object body,
HttpHeaders headers, HttpStatus status, WebRequest request) {
if (HttpStatus.INTERNAL_SERVER_ERROR.equals(status)) {
request.setAttribute(WebUtils.ERROR_EXCEPTION_ATTRIBUTE, ex, WebRequest.SCOPE_REQUEST);
}
return new ResponseEntity<>(body, headers, status);
}
/**
* Customize the response for HttpRequestMethodNotSupportedException.
* <p>This method logs a warning, sets the "Allow" header, and delegates to
@@ -223,8 +203,8 @@ public abstract class ResponseEntityExceptionHandler {
* @param request the current request
* @return a {@code ResponseEntity} instance
*/
protected ResponseEntity<Object> handleHttpRequestMethodNotSupported(HttpRequestMethodNotSupportedException ex,
HttpHeaders headers, HttpStatus status, WebRequest request) {
protected ResponseEntity<Object> handleHttpRequestMethodNotSupported(
HttpRequestMethodNotSupportedException ex, HttpHeaders headers, HttpStatus status, WebRequest request) {
pageNotFoundLogger.warn(ex.getMessage());
@@ -245,8 +225,8 @@ public abstract class ResponseEntityExceptionHandler {
* @param request the current request
* @return a {@code ResponseEntity} instance
*/
protected ResponseEntity<Object> handleHttpMediaTypeNotSupported(HttpMediaTypeNotSupportedException ex,
HttpHeaders headers, HttpStatus status, WebRequest request) {
protected ResponseEntity<Object> handleHttpMediaTypeNotSupported(
HttpMediaTypeNotSupportedException ex, HttpHeaders headers, HttpStatus status, WebRequest request) {
List<MediaType> mediaTypes = ex.getSupportedMediaTypes();
if (!CollectionUtils.isEmpty(mediaTypes)) {
@@ -265,8 +245,8 @@ public abstract class ResponseEntityExceptionHandler {
* @param request the current request
* @return a {@code ResponseEntity} instance
*/
protected ResponseEntity<Object> handleHttpMediaTypeNotAcceptable(HttpMediaTypeNotAcceptableException ex,
HttpHeaders headers, HttpStatus status, WebRequest request) {
protected ResponseEntity<Object> handleHttpMediaTypeNotAcceptable(
HttpMediaTypeNotAcceptableException ex, HttpHeaders headers, HttpStatus status, WebRequest request) {
return handleExceptionInternal(ex, null, headers, status, request);
}
@@ -281,8 +261,8 @@ public abstract class ResponseEntityExceptionHandler {
* @return a {@code ResponseEntity} instance
* @since 4.2
*/
protected ResponseEntity<Object> handleMissingPathVariable(MissingPathVariableException ex,
HttpHeaders headers, HttpStatus status, WebRequest request) {
protected ResponseEntity<Object> handleMissingPathVariable(
MissingPathVariableException ex, HttpHeaders headers, HttpStatus status, WebRequest request) {
return handleExceptionInternal(ex, null, headers, status, request);
}
@@ -296,8 +276,8 @@ public abstract class ResponseEntityExceptionHandler {
* @param request the current request
* @return a {@code ResponseEntity} instance
*/
protected ResponseEntity<Object> handleMissingServletRequestParameter(MissingServletRequestParameterException ex,
HttpHeaders headers, HttpStatus status, WebRequest request) {
protected ResponseEntity<Object> handleMissingServletRequestParameter(
MissingServletRequestParameterException ex, HttpHeaders headers, HttpStatus status, WebRequest request) {
return handleExceptionInternal(ex, null, headers, status, request);
}
@@ -311,8 +291,8 @@ public abstract class ResponseEntityExceptionHandler {
* @param request the current request
* @return a {@code ResponseEntity} instance
*/
protected ResponseEntity<Object> handleServletRequestBindingException(ServletRequestBindingException ex,
HttpHeaders headers, HttpStatus status, WebRequest request) {
protected ResponseEntity<Object> handleServletRequestBindingException(
ServletRequestBindingException ex, HttpHeaders headers, HttpStatus status, WebRequest request) {
return handleExceptionInternal(ex, null, headers, status, request);
}
@@ -326,8 +306,8 @@ public abstract class ResponseEntityExceptionHandler {
* @param request the current request
* @return a {@code ResponseEntity} instance
*/
protected ResponseEntity<Object> handleConversionNotSupported(ConversionNotSupportedException ex,
HttpHeaders headers, HttpStatus status, WebRequest request) {
protected ResponseEntity<Object> handleConversionNotSupported(
ConversionNotSupportedException ex, HttpHeaders headers, HttpStatus status, WebRequest request) {
return handleExceptionInternal(ex, null, headers, status, request);
}
@@ -341,8 +321,8 @@ public abstract class ResponseEntityExceptionHandler {
* @param request the current request
* @return a {@code ResponseEntity} instance
*/
protected ResponseEntity<Object> handleTypeMismatch(TypeMismatchException ex, HttpHeaders headers,
HttpStatus status, WebRequest request) {
protected ResponseEntity<Object> handleTypeMismatch(
TypeMismatchException ex, HttpHeaders headers, HttpStatus status, WebRequest request) {
return handleExceptionInternal(ex, null, headers, status, request);
}
@@ -356,8 +336,8 @@ public abstract class ResponseEntityExceptionHandler {
* @param request the current request
* @return a {@code ResponseEntity} instance
*/
protected ResponseEntity<Object> handleHttpMessageNotReadable(HttpMessageNotReadableException ex,
HttpHeaders headers, HttpStatus status, WebRequest request) {
protected ResponseEntity<Object> handleHttpMessageNotReadable(
HttpMessageNotReadableException ex, HttpHeaders headers, HttpStatus status, WebRequest request) {
return handleExceptionInternal(ex, null, headers, status, request);
}
@@ -371,8 +351,8 @@ public abstract class ResponseEntityExceptionHandler {
* @param request the current request
* @return a {@code ResponseEntity} instance
*/
protected ResponseEntity<Object> handleHttpMessageNotWritable(HttpMessageNotWritableException ex,
HttpHeaders headers, HttpStatus status, WebRequest request) {
protected ResponseEntity<Object> handleHttpMessageNotWritable(
HttpMessageNotWritableException ex, HttpHeaders headers, HttpStatus status, WebRequest request) {
return handleExceptionInternal(ex, null, headers, status, request);
}
@@ -386,8 +366,8 @@ public abstract class ResponseEntityExceptionHandler {
* @param request the current request
* @return a {@code ResponseEntity} instance
*/
protected ResponseEntity<Object> handleMethodArgumentNotValid(MethodArgumentNotValidException ex,
HttpHeaders headers, HttpStatus status, WebRequest request) {
protected ResponseEntity<Object> handleMethodArgumentNotValid(
MethodArgumentNotValidException ex, HttpHeaders headers, HttpStatus status, WebRequest request) {
return handleExceptionInternal(ex, null, headers, status, request);
}
@@ -401,8 +381,8 @@ public abstract class ResponseEntityExceptionHandler {
* @param request the current request
* @return a {@code ResponseEntity} instance
*/
protected ResponseEntity<Object> handleMissingServletRequestPart(MissingServletRequestPartException ex,
HttpHeaders headers, HttpStatus status, WebRequest request) {
protected ResponseEntity<Object> handleMissingServletRequestPart(
MissingServletRequestPartException ex, HttpHeaders headers, HttpStatus status, WebRequest request) {
return handleExceptionInternal(ex, null, headers, status, request);
}
@@ -416,8 +396,8 @@ public abstract class ResponseEntityExceptionHandler {
* @param request the current request
* @return a {@code ResponseEntity} instance
*/
protected ResponseEntity<Object> handleBindException(BindException ex, HttpHeaders headers,
HttpStatus status, WebRequest request) {
protected ResponseEntity<Object> handleBindException(
BindException ex, HttpHeaders headers, HttpStatus status, WebRequest request) {
return handleExceptionInternal(ex, null, headers, status, request);
}
@@ -467,4 +447,24 @@ public abstract class ResponseEntityExceptionHandler {
return handleExceptionInternal(ex, null, headers, status, webRequest);
}
/**
* A single place to customize the response body of all Exception types.
* <p>The default implementation sets the {@link WebUtils#ERROR_EXCEPTION_ATTRIBUTE}
* request attribute and creates a {@link ResponseEntity} from the given
* body, headers, and status.
* @param ex the exception
* @param body the body for the response
* @param headers the headers for the response
* @param status the response status
* @param request the current request
*/
protected ResponseEntity<Object> handleExceptionInternal(
Exception ex, @Nullable Object body, HttpHeaders headers, HttpStatus status, WebRequest request) {
if (HttpStatus.INTERNAL_SERVER_ERROR.equals(status)) {
request.setAttribute(WebUtils.ERROR_EXCEPTION_ATTRIBUTE, ex, WebRequest.SCOPE_REQUEST);
}
return new ResponseEntity<>(body, headers, status);
}
}

56
spring-webmvc/src/main/java/org/springframework/web/servlet/mvc/support/DefaultHandlerExceptionResolver.java
View File

@@ -53,9 +53,9 @@ import org.springframework.web.servlet.NoHandlerFoundException;
import org.springframework.web.servlet.handler.AbstractHandlerExceptionResolver;
/**
* Default implementation of the {@link org.springframework.web.servlet.HandlerExceptionResolver
* HandlerExceptionResolver} interface that resolves standard Spring exceptions and translates
* them to corresponding HTTP status codes.
* The default implementation of the {@link org.springframework.web.servlet.HandlerExceptionResolver}
* interface, resolving standard Spring MVC exceptions and translating them to corresponding
* HTTP status codes.
*
* <p>This exception resolver is enabled by default in the common Spring
* {@link org.springframework.web.servlet.DispatcherServlet}.
@@ -169,54 +169,59 @@ public class DefaultHandlerExceptionResolver extends AbstractHandlerExceptionRes
try {
if (ex instanceof HttpRequestMethodNotSupportedException) {
return handleHttpRequestMethodNotSupported((HttpRequestMethodNotSupportedException) ex, request,
response, handler);
return handleHttpRequestMethodNotSupported(
(HttpRequestMethodNotSupportedException) ex, request, response, handler);
}
else if (ex instanceof HttpMediaTypeNotSupportedException) {
return handleHttpMediaTypeNotSupported((HttpMediaTypeNotSupportedException) ex, request, response,
handler);
return handleHttpMediaTypeNotSupported(
(HttpMediaTypeNotSupportedException) ex, request, response, handler);
}
else if (ex instanceof HttpMediaTypeNotAcceptableException) {
return handleHttpMediaTypeNotAcceptable((HttpMediaTypeNotAcceptableException) ex, request, response,
handler);
return handleHttpMediaTypeNotAcceptable(
(HttpMediaTypeNotAcceptableException) ex, request, response, handler);
}
else if (ex instanceof MissingPathVariableException) {
return handleMissingPathVariable((MissingPathVariableException) ex, request,
response, handler);
return handleMissingPathVariable(
(MissingPathVariableException) ex, request, response, handler);
}
else if (ex instanceof MissingServletRequestParameterException) {
return handleMissingServletRequestParameter((MissingServletRequestParameterException) ex, request,
response, handler);
return handleMissingServletRequestParameter(
(MissingServletRequestParameterException) ex, request, response, handler);
}
else if (ex instanceof ServletRequestBindingException) {
return handleServletRequestBindingException((ServletRequestBindingException) ex, request, response,
handler);
return handleServletRequestBindingException(
(ServletRequestBindingException) ex, request, response, handler);
}
else if (ex instanceof ConversionNotSupportedException) {
return handleConversionNotSupported((ConversionNotSupportedException) ex, request, response, handler);
return handleConversionNotSupported(
(ConversionNotSupportedException) ex, request, response, handler);
}
else if (ex instanceof TypeMismatchException) {
return handleTypeMismatch((TypeMismatchException) ex, request, response, handler);
return handleTypeMismatch(
(TypeMismatchException) ex, request, response, handler);
}
else if (ex instanceof HttpMessageNotReadableException) {
return handleHttpMessageNotReadable((HttpMessageNotReadableException) ex, request, response, handler);
return handleHttpMessageNotReadable(
(HttpMessageNotReadableException) ex, request, response, handler);
}
else if (ex instanceof HttpMessageNotWritableException) {
return handleHttpMessageNotWritable((HttpMessageNotWritableException) ex, request, response, handler);
return handleHttpMessageNotWritable(
(HttpMessageNotWritableException) ex, request, response, handler);
}
else if (ex instanceof MethodArgumentNotValidException) {
return handleMethodArgumentNotValidException((MethodArgumentNotValidException) ex, request, response,
handler);
return handleMethodArgumentNotValidException(
(MethodArgumentNotValidException) ex, request, response, handler);
}
else if (ex instanceof MissingServletRequestPartException) {
return handleMissingServletRequestPartException((MissingServletRequestPartException) ex, request,
response, handler);
return handleMissingServletRequestPartException(
(MissingServletRequestPartException) ex, request, response, handler);
}
else if (ex instanceof BindException) {
return handleBindException((BindException) ex, request, response, handler);
}
else if (ex instanceof NoHandlerFoundException) {
return handleNoHandlerFoundException((NoHandlerFoundException) ex, request, response, handler);
return handleNoHandlerFoundException(
(NoHandlerFoundException) ex, request, response, handler);
}
else if (ex instanceof AsyncRequestTimeoutException) {
return handleAsyncRequestTimeoutException(
@@ -225,7 +230,7 @@ public class DefaultHandlerExceptionResolver extends AbstractHandlerExceptionRes
}
catch (Exception handlerException) {
if (logger.isWarnEnabled()) {
logger.warn("Handling of [" + ex.getClass().getName() + "] resulted in Exception", handlerException);
logger.warn("Handling of [" + ex.getClass().getName() + "] resulted in exception", handlerException);
}
}
return null;
@@ -550,7 +555,6 @@ public class DefaultHandlerExceptionResolver extends AbstractHandlerExceptionRes
protected void sendServerError(Exception ex, HttpServletRequest request, HttpServletResponse response)
throws IOException {
request.setAttribute("javax.servlet.error.exception", ex);
response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
}

116
spring-webmvc/src/test/java/org/springframework/web/servlet/mvc/method/annotation/ResponseEntityExceptionHandlerTests.java
View File

@@ -1,5 +1,5 @@
/*
* Copyright 2002-2016 the original author or authors.
* Copyright 2002-2018 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -20,6 +20,7 @@ import java.lang.reflect.Method;
import java.util.Arrays;
import java.util.EnumSet;
import java.util.List;
import javax.servlet.ServletException;
import org.junit.Before;
import org.junit.Test;
@@ -38,6 +39,8 @@ import org.springframework.http.converter.HttpMessageNotWritableException;
import org.springframework.http.server.ServletServerHttpRequest;
import org.springframework.mock.web.test.MockHttpServletRequest;
import org.springframework.mock.web.test.MockHttpServletResponse;
import org.springframework.mock.web.test.MockServletConfig;
import org.springframework.stereotype.Controller;
import org.springframework.validation.BindException;
import org.springframework.web.HttpMediaTypeNotAcceptableException;
import org.springframework.web.HttpMediaTypeNotSupportedException;
@@ -48,11 +51,13 @@ import org.springframework.web.bind.MissingServletRequestParameterException;
import org.springframework.web.bind.ServletRequestBindingException;
import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.context.request.ServletWebRequest;
import org.springframework.web.context.request.WebRequest;
import org.springframework.web.context.request.async.AsyncRequestTimeoutException;
import org.springframework.web.context.support.StaticWebApplicationContext;
import org.springframework.web.multipart.support.MissingServletRequestPartException;
import org.springframework.web.servlet.DispatcherServlet;
import org.springframework.web.servlet.NoHandlerFoundException;
import org.springframework.web.servlet.mvc.support.DefaultHandlerExceptionResolver;
@@ -86,9 +91,9 @@ public class ResponseEntityExceptionHandlerTests {
this.defaultExceptionResolver = new DefaultHandlerExceptionResolver();
}
@Test
public void supportsAllDefaultHandlerExceptionResolverExceptionTypes() throws Exception {
Class<ResponseEntityExceptionHandler> clazz = ResponseEntityExceptionHandler.class;
Method handleExceptionMethod = clazz.getMethod("handleException", Exception.class, WebRequest.class);
ExceptionHandler annotation = handleExceptionMethod.getAnnotation(ExceptionHandler.class);
@@ -205,54 +210,125 @@ public class ResponseEntityExceptionHandlerTests {
@Test
public void controllerAdvice() throws Exception {
StaticWebApplicationContext cxt = new StaticWebApplicationContext();
cxt.registerSingleton("exceptionHandler", ApplicationExceptionHandler.class);
cxt.refresh();
StaticWebApplicationContext ctx = new StaticWebApplicationContext();
ctx.registerSingleton("exceptionHandler", ApplicationExceptionHandler.class);
ctx.refresh();
ExceptionHandlerExceptionResolver resolver = new ExceptionHandlerExceptionResolver();
resolver.setApplicationContext(cxt);
resolver.setApplicationContext(ctx);
resolver.afterPropertiesSet();
ServletRequestBindingException ex = new ServletRequestBindingException("message");
resolver.resolveException(this.servletRequest, this.servletResponse, null, ex);
assertNotNull(resolver.resolveException(this.servletRequest, this.servletResponse, null, ex));
assertEquals(400, this.servletResponse.getStatus());
assertEquals("error content", this.servletResponse.getContentAsString());
assertEquals("someHeaderValue", this.servletResponse.getHeader("someHeader"));
}
@Test
public void controllerAdviceWithNestedException() {
StaticWebApplicationContext ctx = new StaticWebApplicationContext();
ctx.registerSingleton("exceptionHandler", ApplicationExceptionHandler.class);
ctx.refresh();
ExceptionHandlerExceptionResolver resolver = new ExceptionHandlerExceptionResolver();
resolver.setApplicationContext(ctx);
resolver.afterPropertiesSet();
IllegalStateException ex = new IllegalStateException(new ServletRequestBindingException("message"));
assertNull(resolver.resolveException(this.servletRequest, this.servletResponse, null, ex));
}
@Test
public void controllerAdviceWithinDispatcherServlet() throws Exception {
StaticWebApplicationContext ctx = new StaticWebApplicationContext();
ctx.registerSingleton("controller", ExceptionThrowingController.class);
ctx.registerSingleton("exceptionHandler", ApplicationExceptionHandler.class);
ctx.refresh();
DispatcherServlet servlet = new DispatcherServlet(ctx);
servlet.init(new MockServletConfig());
servlet.service(this.servletRequest, this.servletResponse);
assertEquals(400, this.servletResponse.getStatus());
assertEquals("error content", this.servletResponse.getContentAsString());
assertEquals("someHeaderValue", this.servletResponse.getHeader("someHeader"));
}
@Test
public void controllerAdviceWithNestedExceptionWithinDispatcherServlet() throws Exception {
StaticWebApplicationContext ctx = new StaticWebApplicationContext();
ctx.registerSingleton("controller", NestedExceptionThrowingController.class);
ctx.registerSingleton("exceptionHandler", ApplicationExceptionHandler.class);
ctx.refresh();
DispatcherServlet servlet = new DispatcherServlet(ctx);
servlet.init(new MockServletConfig());
try {
servlet.service(this.servletRequest, this.servletResponse);
}
catch (ServletException ex) {
assertTrue(ex.getCause() instanceof IllegalStateException);
assertTrue(ex.getCause().getCause() instanceof ServletRequestBindingException);
}
}
private ResponseEntity<Object> testException(Exception ex) {
ResponseEntity<Object> responseEntity = this.exceptionHandlerSupport.handleException(ex, this.request);
try {
ResponseEntity<Object> responseEntity = this.exceptionHandlerSupport.handleException(ex, this.request);
// SPR-9653
if (HttpStatus.INTERNAL_SERVER_ERROR.equals(responseEntity.getStatusCode())) {
assertSame(ex, this.servletRequest.getAttribute("javax.servlet.error.exception"));
// SPR-9653
if (HttpStatus.INTERNAL_SERVER_ERROR.equals(responseEntity.getStatusCode())) {
assertSame(ex, this.servletRequest.getAttribute("javax.servlet.error.exception"));
}
this.defaultExceptionResolver.resolveException(this.servletRequest, this.servletResponse, null, ex);
assertEquals(this.servletResponse.getStatus(), responseEntity.getStatusCode().value());
return responseEntity;
}
catch (Exception ex2) {
throw new IllegalStateException("handleException threw exception", ex2);
}
this.defaultExceptionResolver.resolveException(this.servletRequest, this.servletResponse, null, ex);
assertEquals(this.servletResponse.getStatus(), responseEntity.getStatusCode().value());
return responseEntity;
}
private static class TestController {
@Controller
private static class ExceptionThrowingController {
@RequestMapping("/")
public void handleRequest() throws Exception {
throw new ServletRequestBindingException("message");
}
}
@Controller
private static class NestedExceptionThrowingController {
@RequestMapping("/")
public void handleRequest() throws Exception {
throw new IllegalStateException(new ServletRequestBindingException("message"));
}
}
@ControllerAdvice
private static class ApplicationExceptionHandler extends ResponseEntityExceptionHandler {
@Override
protected ResponseEntity<Object> handleServletRequestBindingException(ServletRequestBindingException ex,
HttpHeaders headers, HttpStatus status, WebRequest request) {
protected ResponseEntity<Object> handleServletRequestBindingException(
ServletRequestBindingException ex, HttpHeaders headers, HttpStatus status, WebRequest request) {
headers.set("someHeader", "someHeaderValue");
return handleExceptionInternal(ex, "error content", headers, status, request);
}
}
@SuppressWarnings("unused")
void handle(String arg) {
}