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Consistently list supported media types

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Add constructors to HttpMediaTypeNotSupportedException and
UnsupportedMediaTypeStatusException for a parse error that also accept
the list of supported media types to include in the response headers.

Closes gh-28062
This commit is contained in:
rstoyanchev
2023-01-30 17:45:37 +00:00
parent e564a0de46
commit 9c6fd3ed06
8 changed files with 50 additions and 20 deletions
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4
spring-webmvc/src/main/java/org/springframework/web/servlet/mvc/method/RequestMappingInfoHandlerMapping.java
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@@ -1,5 +1,5 @@
/*
* Copyright 2002-2022 the original author or authors.
* Copyright 2002-2023 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.
@@ -273,7 +273,7 @@ public abstract class RequestMappingInfoHandlerMapping extends AbstractHandlerMe
contentType = MediaType.parseMediaType(request.getContentType());
}
catch (InvalidMediaTypeException ex) {
throw new HttpMediaTypeNotSupportedException(ex.getMessage());
throw new HttpMediaTypeNotSupportedException(ex.getMessage(), new ArrayList<>(mediaTypes));
}
}
throw new HttpMediaTypeNotSupportedException(

19
spring-webmvc/src/main/java/org/springframework/web/servlet/mvc/method/annotation/AbstractMessageConverterMethodArgumentResolver.java
View File

@@ -1,5 +1,5 @@
/*
* Copyright 2002-2022 the original author or authors.
* Copyright 2002-2023 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.
@@ -143,26 +143,27 @@ public abstract class AbstractMessageConverterMethodArgumentResolver implements
protected <T> Object readWithMessageConverters(HttpInputMessage inputMessage, MethodParameter parameter,
Type targetType) throws IOException, HttpMediaTypeNotSupportedException, HttpMessageNotReadableException {
Class<?> contextClass = parameter.getContainingClass();
Class<T> targetClass = (targetType instanceof Class ? (Class<T>) targetType : null);
if (targetClass == null) {
ResolvableType resolvableType = ResolvableType.forMethodParameter(parameter);
targetClass = (Class<T>) resolvableType.resolve();
}
MediaType contentType;
boolean noContentType = false;
try {
contentType = inputMessage.getHeaders().getContentType();
}
catch (InvalidMediaTypeException ex) {
throw new HttpMediaTypeNotSupportedException(ex.getMessage());
throw new HttpMediaTypeNotSupportedException(
ex.getMessage(), getSupportedMediaTypes(targetClass != null ? targetClass : Object.class));
}
if (contentType == null) {
noContentType = true;
contentType = MediaType.APPLICATION_OCTET_STREAM;
}
Class<?> contextClass = parameter.getContainingClass();
Class<T> targetClass = (targetType instanceof Class ? (Class<T>) targetType : null);
if (targetClass == null) {
ResolvableType resolvableType = ResolvableType.forMethodParameter(parameter);
targetClass = (Class<T>) resolvableType.resolve();
}
HttpMethod httpMethod = (inputMessage instanceof HttpRequest ? ((HttpRequest) inputMessage).getMethod() : null);
Object body = NO_VALUE;

9
spring-webmvc/src/test/java/org/springframework/web/servlet/mvc/method/RequestMappingInfoHandlerMappingTests.java
View File

@@ -176,6 +176,15 @@ class RequestMappingInfoHandlerMappingTests {
testHttpMediaTypeNotSupportedException(mapping, "/person/1.json");
}
@PathPatternsParameterizedTest // gh-28062
void getHandlerMethodTypeNotSupportedWithParseError(TestRequestMappingInfoHandlerMapping mapping) {
MockHttpServletRequest request = new MockHttpServletRequest("PUT", "/person/1");
request.setContentType("This string");
assertThatExceptionOfType(HttpMediaTypeNotSupportedException.class)
.isThrownBy(() -> mapping.getHandler(request))
.satisfies(ex -> assertThat(ex.getSupportedMediaTypes()).containsExactly(MediaType.APPLICATION_XML));
}
@PathPatternsParameterizedTest
void getHandlerHttpOptions(TestRequestMappingInfoHandlerMapping mapping) throws Exception {
testHttpOptions(mapping, "/foo", "GET,HEAD,OPTIONS", null);