下面列出了org.springframework.http.converter.json.AbstractJackson2HttpMessageConverter#org.springframework.web.accept.ContentNegotiationManager 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 // SPR-14577
public void getMediaTypeWithFavorPathExtensionOff() throws Exception {
ContentNegotiationManagerFactoryBean factory = new ContentNegotiationManagerFactoryBean();
factory.setFavorPathExtension(false);
factory.afterPropertiesSet();
ContentNegotiationManager manager = factory.getObject();
List<Resource> paths = Collections.singletonList(new ClassPathResource("test/", getClass()));
ResourceHttpRequestHandler handler = new ResourceHttpRequestHandler();
handler.setServletContext(new MockServletContext());
handler.setLocations(paths);
handler.setContentNegotiationManager(manager);
handler.afterPropertiesSet();
this.request.addHeader("Accept", "application/json,text/plain,*/*");
this.request.setAttribute(HandlerMapping.PATH_WITHIN_HANDLER_MAPPING_ATTRIBUTE, "foo.html");
handler.handleRequest(this.request, this.response);
assertEquals("text/html", this.response.getContentType());
}
@Test
public void resolveViewNameAcceptHeaderSortByQuality() throws Exception {
request.addHeader("Accept", "text/plain;q=0.5, application/json");
viewResolver.setContentNegotiationManager(new ContentNegotiationManager(new HeaderContentNegotiationStrategy()));
ViewResolver htmlViewResolver = mock(ViewResolver.class);
ViewResolver jsonViewResolver = mock(ViewResolver.class);
viewResolver.setViewResolvers(Arrays.asList(htmlViewResolver, jsonViewResolver));
View htmlView = mock(View.class, "text_html");
View jsonViewMock = mock(View.class, "application_json");
String viewName = "view";
Locale locale = Locale.ENGLISH;
given(htmlViewResolver.resolveViewName(viewName, locale)).willReturn(htmlView);
given(jsonViewResolver.resolveViewName(viewName, locale)).willReturn(jsonViewMock);
given(htmlView.getContentType()).willReturn("text/html");
given(jsonViewMock.getContentType()).willReturn("application/json");
View result = viewResolver.resolveViewName(viewName, locale);
assertSame("Invalid view", jsonViewMock, result);
}
/**
* Return a handler mapping ordered at Integer.MAX_VALUE-1 with mapped
* resource handlers. To configure resource handling, override
* {@link #addResourceHandlers}.
*/
@Bean
@Nullable
public HandlerMapping resourceHandlerMapping(UrlPathHelper mvcUrlPathHelper,
PathMatcher mvcPathMatcher,
ContentNegotiationManager mvcContentNegotiationManager,
FormattingConversionService mvcConversionService,
ResourceUrlProvider mvcResourceUrlProvider) {
Assert.state(this.applicationContext != null, "No ApplicationContext set");
Assert.state(this.servletContext != null, "No ServletContext set");
ResourceHandlerRegistry registry = new ResourceHandlerRegistry(this.applicationContext,
this.servletContext, mvcContentNegotiationManager, mvcUrlPathHelper);
addResourceHandlers(registry);
AbstractHandlerMapping handlerMapping = registry.getHandlerMapping();
if (handlerMapping == null) {
return null;
}
handlerMapping.setPathMatcher(mvcPathMatcher);
handlerMapping.setUrlPathHelper(mvcUrlPathHelper);
handlerMapping.setInterceptors(getInterceptors(mvcConversionService, mvcResourceUrlProvider));
handlerMapping.setCorsConfigurations(getCorsConfigurations());
return handlerMapping;
}
/**
* A method available to subclasses for adding default
* {@link HandlerExceptionResolver HandlerExceptionResolvers}.
* <p>Adds the following exception resolvers:
* <ul>
* <li>{@link ExceptionHandlerExceptionResolver} for handling exceptions through
* {@link org.springframework.web.bind.annotation.ExceptionHandler} methods.
* <li>{@link ResponseStatusExceptionResolver} for exceptions annotated with
* {@link org.springframework.web.bind.annotation.ResponseStatus}.
* <li>{@link DefaultHandlerExceptionResolver} for resolving known Spring exception types
* </ul>
*/
protected final void addDefaultHandlerExceptionResolvers(List<HandlerExceptionResolver> exceptionResolvers,
ContentNegotiationManager mvcContentNegotiationManager) {
ExceptionHandlerExceptionResolver exceptionHandlerResolver = createExceptionHandlerExceptionResolver();
exceptionHandlerResolver.setContentNegotiationManager(mvcContentNegotiationManager);
exceptionHandlerResolver.setMessageConverters(getMessageConverters());
exceptionHandlerResolver.setCustomArgumentResolvers(getArgumentResolvers());
exceptionHandlerResolver.setCustomReturnValueHandlers(getReturnValueHandlers());
if (jackson2Present) {
exceptionHandlerResolver.setResponseBodyAdvice(
Collections.singletonList(new JsonViewResponseBodyAdvice()));
}
if (this.applicationContext != null) {
exceptionHandlerResolver.setApplicationContext(this.applicationContext);
}
exceptionHandlerResolver.afterPropertiesSet();
exceptionResolvers.add(exceptionHandlerResolver);
ResponseStatusExceptionResolver responseStatusResolver = new ResponseStatusExceptionResolver();
responseStatusResolver.setMessageSource(this.applicationContext);
exceptionResolvers.add(responseStatusResolver);
exceptionResolvers.add(new DefaultHandlerExceptionResolver());
}
@Test
public void resolveViewNameWithAcceptHeader() throws Exception {
request.addHeader("Accept", "application/vnd.ms-excel");
Map<String, MediaType> mapping = Collections.singletonMap("xls", MediaType.valueOf("application/vnd.ms-excel"));
MappingMediaTypeFileExtensionResolver extensionsResolver = new MappingMediaTypeFileExtensionResolver(mapping);
ContentNegotiationManager manager = new ContentNegotiationManager(new HeaderContentNegotiationStrategy());
manager.addFileExtensionResolvers(extensionsResolver);
viewResolver.setContentNegotiationManager(manager);
ViewResolver viewResolverMock = mock(ViewResolver.class);
viewResolver.setViewResolvers(Collections.singletonList(viewResolverMock));
View viewMock = mock(View.class, "application_xls");
String viewName = "view";
Locale locale = Locale.ENGLISH;
given(viewResolverMock.resolveViewName(viewName, locale)).willReturn(null);
given(viewResolverMock.resolveViewName(viewName + ".xls", locale)).willReturn(viewMock);
given(viewMock.getContentType()).willReturn("application/vnd.ms-excel");
View result = viewResolver.resolveViewName(viewName, locale);
assertSame("Invalid view", viewMock, result);
}
@Test
public void resolveViewNameWithRequestParameter() throws Exception {
request.addParameter("format", "xls");
Map<String, MediaType> mapping = Collections.singletonMap("xls", MediaType.valueOf("application/vnd.ms-excel"));
ParameterContentNegotiationStrategy paramStrategy = new ParameterContentNegotiationStrategy(mapping);
viewResolver.setContentNegotiationManager(new ContentNegotiationManager(paramStrategy));
ViewResolver viewResolverMock = mock(ViewResolver.class);
viewResolver.setViewResolvers(Collections.singletonList(viewResolverMock));
viewResolver.afterPropertiesSet();
View viewMock = mock(View.class, "application_xls");
String viewName = "view";
Locale locale = Locale.ENGLISH;
given(viewResolverMock.resolveViewName(viewName, locale)).willReturn(null);
given(viewResolverMock.resolveViewName(viewName + ".xls", locale)).willReturn(viewMock);
given(viewMock.getContentType()).willReturn("application/vnd.ms-excel");
View result = viewResolver.resolveViewName(viewName, locale);
assertSame("Invalid view", viewMock, result);
}
@Test
public void testViewResolutionWithContentNegotiation() throws Exception {
loadBeanDefinitions("mvc-config-view-resolution-content-negotiation.xml");
ViewResolverComposite compositeResolver = this.appContext.getBean(ViewResolverComposite.class);
assertNotNull(compositeResolver);
assertEquals(1, compositeResolver.getViewResolvers().size());
assertEquals(Ordered.HIGHEST_PRECEDENCE, compositeResolver.getOrder());
List<ViewResolver> resolvers = compositeResolver.getViewResolvers();
assertEquals(ContentNegotiatingViewResolver.class, resolvers.get(0).getClass());
ContentNegotiatingViewResolver cnvr = (ContentNegotiatingViewResolver) resolvers.get(0);
assertEquals(6, cnvr.getViewResolvers().size());
assertEquals(1, cnvr.getDefaultViews().size());
assertTrue(cnvr.isUseNotAcceptableStatusCode());
String beanName = "contentNegotiationManager";
DirectFieldAccessor accessor = new DirectFieldAccessor(cnvr);
ContentNegotiationManager manager = (ContentNegotiationManager) accessor.getPropertyValue(beanName);
assertNotNull(manager);
assertSame(manager, this.appContext.getBean(ContentNegotiationManager.class));
assertSame(manager, this.appContext.getBean("mvcContentNegotiationManager"));
}
@Test // SPR-15478
public void wrapConcurrentResult_CollectedValuesListWithResponseEntity() throws Exception {
List<HttpMessageConverter<?>> converters = Collections.singletonList(new MappingJackson2HttpMessageConverter());
ResolvableType elementType = ResolvableType.forClass(Bar.class);
ReactiveTypeHandler.CollectedValuesList result = new ReactiveTypeHandler.CollectedValuesList(elementType);
result.add(new Bar("foo"));
result.add(new Bar("bar"));
ContentNegotiationManager manager = new ContentNegotiationManager();
this.returnValueHandlers.addHandler(new RequestResponseBodyMethodProcessor(converters, manager));
ServletInvocableHandlerMethod hm = getHandlerMethod(new ResponseEntityHandler(), "handleFlux");
hm = hm.wrapConcurrentResult(result);
hm.invokeAndHandle(this.webRequest, this.mavContainer);
assertEquals(200, this.response.getStatus());
assertEquals("[{\"value\":\"foo\"},{\"value\":\"bar\"}]", this.response.getContentAsString());
}
@Test
public void testContentNegotiationManager() throws Exception {
loadBeanDefinitions("mvc-config-content-negotiation-manager.xml");
RequestMappingHandlerMapping mapping = appContext.getBean(RequestMappingHandlerMapping.class);
ContentNegotiationManager manager = mapping.getContentNegotiationManager();
MockHttpServletRequest request = new MockHttpServletRequest("GET", "/foo.xml");
NativeWebRequest webRequest = new ServletWebRequest(request);
assertEquals(Collections.singletonList(MediaType.valueOf("application/rss+xml")),
manager.resolveMediaTypes(webRequest));
ViewResolverComposite compositeResolver = this.appContext.getBean(ViewResolverComposite.class);
assertNotNull(compositeResolver);
assertEquals("Actual: " + compositeResolver.getViewResolvers(), 1, compositeResolver.getViewResolvers().size());
ViewResolver resolver = compositeResolver.getViewResolvers().get(0);
assertEquals(ContentNegotiatingViewResolver.class, resolver.getClass());
ContentNegotiatingViewResolver cnvr = (ContentNegotiatingViewResolver) resolver;
assertSame(manager, cnvr.getContentNegotiationManager());
}
@Test
public void defaultSettings() throws Exception {
ContentNegotiationManager manager = this.configurer.buildContentNegotiationManager();
this.servletRequest.setRequestURI("/flower.gif");
assertEquals("Should be able to resolve file extensions by default",
MediaType.IMAGE_GIF, manager.resolveMediaTypes(this.webRequest).get(0));
this.servletRequest.setRequestURI("/flower?format=gif");
this.servletRequest.addParameter("format", "gif");
assertEquals("Should not resolve request parameters by default",
ContentNegotiationStrategy.MEDIA_TYPE_ALL_LIST, manager.resolveMediaTypes(this.webRequest));
this.servletRequest.setRequestURI("/flower");
this.servletRequest.addHeader("Accept", MediaType.IMAGE_GIF_VALUE);
assertEquals("Should resolve Accept header by default",
MediaType.IMAGE_GIF, manager.resolveMediaTypes(this.webRequest).get(0));
}
@Test
public void testViewResolutionWithContentNegotiation() throws Exception {
loadBeanDefinitions("mvc-config-view-resolution-content-negotiation.xml", 7);
ViewResolverComposite compositeResolver = this.appContext.getBean(ViewResolverComposite.class);
assertNotNull(compositeResolver);
assertEquals(1, compositeResolver.getViewResolvers().size());
assertEquals(Ordered.HIGHEST_PRECEDENCE, compositeResolver.getOrder());
List<ViewResolver> resolvers = compositeResolver.getViewResolvers();
assertEquals(ContentNegotiatingViewResolver.class, resolvers.get(0).getClass());
ContentNegotiatingViewResolver cnvr = (ContentNegotiatingViewResolver) resolvers.get(0);
assertEquals(7, cnvr.getViewResolvers().size());
assertEquals(1, cnvr.getDefaultViews().size());
assertTrue(cnvr.isUseNotAcceptableStatusCode());
String beanName = "contentNegotiationManager";
DirectFieldAccessor accessor = new DirectFieldAccessor(cnvr);
ContentNegotiationManager manager = (ContentNegotiationManager) accessor.getPropertyValue(beanName);
assertNotNull(manager);
assertSame(manager, this.appContext.getBean(ContentNegotiationManager.class));
}
@Test
public void resolveViewNameAcceptHeaderSortByQuality() throws Exception {
request.addHeader("Accept", "text/plain;q=0.5, application/json");
viewResolver.setContentNegotiationManager(new ContentNegotiationManager(new HeaderContentNegotiationStrategy()));
ViewResolver htmlViewResolver = mock(ViewResolver.class);
ViewResolver jsonViewResolver = mock(ViewResolver.class);
viewResolver.setViewResolvers(Arrays.asList(htmlViewResolver, jsonViewResolver));
View htmlView = mock(View.class, "text_html");
View jsonViewMock = mock(View.class, "application_json");
String viewName = "view";
Locale locale = Locale.ENGLISH;
given(htmlViewResolver.resolveViewName(viewName, locale)).willReturn(htmlView);
given(jsonViewResolver.resolveViewName(viewName, locale)).willReturn(jsonViewMock);
given(htmlView.getContentType()).willReturn("text/html");
given(jsonViewMock.getContentType()).willReturn("application/json");
View result = viewResolver.resolveViewName(viewName, locale);
assertSame("Invalid view", jsonViewMock, result);
}
@SuppressWarnings("unchecked")
@Override
public void afterPropertiesSet() throws Exception {
if (adapter != null) {
Field field = ReflectionUtils.findField(RequestMappingHandlerAdapter.class, "contentNegotiationManager");
field.setAccessible(true);
ContentNegotiationManager contentNegotiationManager = (org.springframework.web.accept.ContentNegotiationManager) field.get(adapter);
field = ReflectionUtils.findField(RequestMappingHandlerAdapter.class, "requestResponseBodyAdvice");
field.setAccessible(true);
List<Object> requestResponseBodyAdvice = (List<Object>) field.get(adapter);
List<HandlerMethodReturnValueHandler> handlers = adapter.getReturnValueHandlers();
List<HandlerMethodReturnValueHandler> result = new ArrayList<HandlerMethodReturnValueHandler>();
for (HandlerMethodReturnValueHandler handler : handlers) {
if (handler instanceof RequestResponseBodyMethodProcessor) {
result.add(new RequestResponseBodyMethodProcessorAdapter(adapter.getMessageConverters(), contentNegotiationManager, requestResponseBodyAdvice));
} else {
result.add(handler);
}
}
adapter.setReturnValueHandlers(result);
}
}
@Bean
public SimpleUrlHandlerMapping mediaUrlHandlerMapping(
ApplicationContext applicationContext,
ServletContext servletContext,
ContentNegotiationManager contentNegotiationManager) {
MediaHttpRequestHandler handler = new MediaHttpRequestHandler();
handler.setServletContext(servletContext);
handler.setApplicationContext(applicationContext);
handler.setContentNegotiationManager(contentNegotiationManager);
handler.setWallRideProperties(wallRideProperties);
handler.setMediaService(mediaService);
handler.setResourceLoader(resourceLoader);
handler.setCacheSeconds(86400);
try {
handler.afterPropertiesSet();
} catch (Exception e) {
throw new BeanInitializationException("Failed to init MediaHttpRequestHandler", e);
}
Map<String, HttpRequestHandler> urlMap = new LinkedHashMap<>();
urlMap.put("/media/{key}", handler);
SimpleUrlHandlerMapping handlerMapping = new SimpleUrlHandlerMapping();
handlerMapping.setOrder(0);
handlerMapping.setUrlMap(urlMap);
return handlerMapping;
}
/**
* Same as {@link #ProducesRequestCondition(String[], String[])} but also
* accepting a {@link ContentNegotiationManager}.
* @param produces expressions with syntax defined by {@link RequestMapping#produces()}
* @param headers expressions with syntax defined by {@link RequestMapping#headers()}
* @param manager used to determine requested media types
*/
public ProducesRequestCondition(String[] produces, @Nullable String[] headers,
@Nullable ContentNegotiationManager manager) {
this.expressions = new ArrayList<>(parseExpressions(produces, headers));
Collections.sort(this.expressions);
this.contentNegotiationManager = manager != null ? manager : DEFAULT_CONTENT_NEGOTIATION_MANAGER;
}
@Test
public void setMultipleDefaultContentTypes() throws Exception {
this.configurer.defaultContentType(MediaType.APPLICATION_JSON, MediaType.ALL);
ContentNegotiationManager manager = this.configurer.buildContentNegotiationManager();
assertEquals(Arrays.asList(MediaType.APPLICATION_JSON, MediaType.ALL), manager.resolveMediaTypes(this.webRequest));
}
@Test
public void resolveViewNameFilenameDefaultView() throws Exception {
request.setRequestURI("/test.json");
Map<String, MediaType> mapping = Collections.singletonMap("json", MediaType.APPLICATION_JSON);
PathExtensionContentNegotiationStrategy pathStrategy = new PathExtensionContentNegotiationStrategy(mapping);
viewResolver.setContentNegotiationManager(new ContentNegotiationManager(pathStrategy));
ViewResolver viewResolverMock1 = mock(ViewResolver.class);
ViewResolver viewResolverMock2 = mock(ViewResolver.class);
viewResolver.setViewResolvers(Arrays.asList(viewResolverMock1, viewResolverMock2));
View viewMock1 = mock(View.class, "application_xml");
View viewMock2 = mock(View.class, "text_html");
View viewMock3 = mock(View.class, "application_json");
List<View> defaultViews = new ArrayList<>();
defaultViews.add(viewMock3);
viewResolver.setDefaultViews(defaultViews);
viewResolver.afterPropertiesSet();
String viewName = "view";
Locale locale = Locale.ENGLISH;
given(viewResolverMock1.resolveViewName(viewName, locale)).willReturn(viewMock1);
given(viewResolverMock1.resolveViewName(viewName + ".json", locale)).willReturn(null);
given(viewResolverMock2.resolveViewName(viewName, locale)).willReturn(viewMock2);
given(viewResolverMock2.resolveViewName(viewName + ".json", locale)).willReturn(null);
given(viewMock1.getContentType()).willReturn("application/xml");
given(viewMock2.getContentType()).willReturn("text/html;charset=ISO-8859-1");
given(viewMock3.getContentType()).willReturn("application/json");
View result = viewResolver.resolveViewName(viewName, locale);
assertSame("Invalid view", viewMock3, result);
}
default MockMvc mvc() {
final ObjectMapper mapper = mapper();
return MockMvcBuilders
.standaloneSetup(new ExampleRestController())
.setContentNegotiationManager(new ContentNegotiationManager(singletonList(
new FixedContentNegotiationStrategy(APPLICATION_JSON))))
.setControllerAdvice(unit())
.setMessageConverters(
new MappingJackson2HttpMessageConverter(mapper),
new MappingJackson2XmlHttpMessageConverter())
.build();
}
/**
* A variant of
* {@link #ResourceHandlerRegistry(ApplicationContext, ServletContext, ContentNegotiationManager)}
* that also accepts the {@link UrlPathHelper} used for mapping requests to static resources.
* @since 4.3.13
*/
public ResourceHandlerRegistry(ApplicationContext applicationContext, ServletContext servletContext,
@Nullable ContentNegotiationManager contentNegotiationManager, @Nullable UrlPathHelper pathHelper) {
Assert.notNull(applicationContext, "ApplicationContext is required");
this.applicationContext = applicationContext;
this.servletContext = servletContext;
this.contentNegotiationManager = contentNegotiationManager;
this.pathHelper = pathHelper;
}
@Bean
public ContentNegotiationManager contentNegotiationManager(
CustomPathExtensionContentNegotiationStrategy customPathExtensionContentNegotiationStrategy,
ParameterContentNegotiationStrategy parameterContentNegotiationStrategy,
HeaderContentNegotiationStrategy headerContentNegotiationStrategy,
FixedContentNegotiationStrategy fixedContentNegotiationStrategy )
{
return new ContentNegotiationManager( Arrays.asList( customPathExtensionContentNegotiationStrategy,
parameterContentNegotiationStrategy, headerContentNegotiationStrategy, fixedContentNegotiationStrategy ) );
}
@Test
public void resolveViewNameFilenameDefaultView() throws Exception {
request.setRequestURI("/test.json");
Map<String, MediaType> mapping = Collections.singletonMap("json", MediaType.APPLICATION_JSON);
PathExtensionContentNegotiationStrategy pathStrategy = new PathExtensionContentNegotiationStrategy(mapping);
viewResolver.setContentNegotiationManager(new ContentNegotiationManager(pathStrategy));
ViewResolver viewResolverMock1 = mock(ViewResolver.class);
ViewResolver viewResolverMock2 = mock(ViewResolver.class);
viewResolver.setViewResolvers(Arrays.asList(viewResolverMock1, viewResolverMock2));
View viewMock1 = mock(View.class, "application_xml");
View viewMock2 = mock(View.class, "text_html");
View viewMock3 = mock(View.class, "application_json");
List<View> defaultViews = new ArrayList<View>();
defaultViews.add(viewMock3);
viewResolver.setDefaultViews(defaultViews);
viewResolver.afterPropertiesSet();
String viewName = "view";
Locale locale = Locale.ENGLISH;
given(viewResolverMock1.resolveViewName(viewName, locale)).willReturn(viewMock1);
given(viewResolverMock1.resolveViewName(viewName + ".json", locale)).willReturn(null);
given(viewResolverMock2.resolveViewName(viewName, locale)).willReturn(viewMock2);
given(viewResolverMock2.resolveViewName(viewName + ".json", locale)).willReturn(null);
given(viewMock1.getContentType()).willReturn("application/xml");
given(viewMock2.getContentType()).willReturn("text/html;charset=ISO-8859-1");
given(viewMock3.getContentType()).willReturn("application/json");
View result = viewResolver.resolveViewName(viewName, locale);
assertSame("Invalid view", viewMock3, result);
}
/**
* Class constructor with {@link ContentNegotiationManager} and {@link ApplicationContext}.
* @since 4.3.12
*/
public ViewResolverRegistry(
ContentNegotiationManager contentNegotiationManager, @Nullable ApplicationContext context) {
this.contentNegotiationManager = contentNegotiationManager;
this.applicationContext = context;
}
@Test
public void favorParameter() throws Exception {
this.configurer.favorParameter(true);
this.configurer.parameterName("f");
this.configurer.mediaTypes(Collections.singletonMap("json", MediaType.APPLICATION_JSON));
ContentNegotiationManager manager = this.configurer.buildContentNegotiationManager();
this.servletRequest.setRequestURI("/flower");
this.servletRequest.addParameter("f", "json");
assertEquals(MediaType.APPLICATION_JSON, manager.resolveMediaTypes(this.webRequest).get(0));
}
/**
* Return a {@link ContentNegotiationManager} instance to use to determine
* requested {@linkplain MediaType media types} in a given request.
*/
@Bean
public ContentNegotiationManager mvcContentNegotiationManager() {
if (this.contentNegotiationManager == null) {
ContentNegotiationConfigurer configurer = new ContentNegotiationConfigurer(this.servletContext);
configurer.mediaTypes(getDefaultMediaTypes());
configureContentNegotiation(configurer);
this.contentNegotiationManager = configurer.buildContentNegotiationManager();
}
return this.contentNegotiationManager;
}
/**
* Returns a {@link RequestMappingHandlerAdapter} for processing requests
* through annotated controller methods. Consider overriding one of these
* other more fine-grained methods:
* <ul>
* <li>{@link #addArgumentResolvers} for adding custom argument resolvers.
* <li>{@link #addReturnValueHandlers} for adding custom return value handlers.
* <li>{@link #configureMessageConverters} for adding custom message converters.
* </ul>
*/
@Bean
public RequestMappingHandlerAdapter requestMappingHandlerAdapter(
ContentNegotiationManager mvcContentNegotiationManager,
FormattingConversionService mvcConversionService,
Validator mvcValidator) {
RequestMappingHandlerAdapter adapter = createRequestMappingHandlerAdapter();
adapter.setContentNegotiationManager(mvcContentNegotiationManager);
adapter.setMessageConverters(getMessageConverters());
adapter.setWebBindingInitializer(getConfigurableWebBindingInitializer(mvcConversionService, mvcValidator));
adapter.setCustomArgumentResolvers(getArgumentResolvers());
adapter.setCustomReturnValueHandlers(getReturnValueHandlers());
if (jackson2Present) {
adapter.setRequestBodyAdvice(Collections.singletonList(new JsonViewRequestBodyAdvice()));
adapter.setResponseBodyAdvice(Collections.singletonList(new JsonViewResponseBodyAdvice()));
}
AsyncSupportConfigurer configurer = new AsyncSupportConfigurer();
configureAsyncSupport(configurer);
if (configurer.getTaskExecutor() != null) {
adapter.setTaskExecutor(configurer.getTaskExecutor());
}
if (configurer.getTimeout() != null) {
adapter.setAsyncRequestTimeout(configurer.getTimeout());
}
adapter.setCallableInterceptors(configurer.getCallableInterceptors());
adapter.setDeferredResultInterceptors(configurer.getDeferredResultInterceptors());
return adapter;
}
@Test
public void resolveViewNameWithDefaultContentType() throws Exception {
request.addHeader("Accept", "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8");
MediaType mediaType = new MediaType("application", "xml");
FixedContentNegotiationStrategy fixedStrategy = new FixedContentNegotiationStrategy(mediaType);
viewResolver.setContentNegotiationManager(new ContentNegotiationManager(fixedStrategy));
ViewResolver viewResolverMock1 = mock(ViewResolver.class, "viewResolver1");
ViewResolver viewResolverMock2 = mock(ViewResolver.class, "viewResolver2");
viewResolver.setViewResolvers(Arrays.asList(viewResolverMock1, viewResolverMock2));
viewResolver.afterPropertiesSet();
View viewMock1 = mock(View.class, "application_xml");
View viewMock2 = mock(View.class, "text_html");
String viewName = "view";
Locale locale = Locale.ENGLISH;
given(viewResolverMock1.resolveViewName(viewName, locale)).willReturn(viewMock1);
given(viewResolverMock2.resolveViewName(viewName, locale)).willReturn(viewMock2);
given(viewMock1.getContentType()).willReturn("application/xml");
given(viewMock2.getContentType()).willReturn("text/html;charset=ISO-8859-1");
View result = viewResolver.resolveViewName(viewName, locale);
assertSame("Invalid view", viewMock1, result);
}
@Test
public void resolveViewNameWithDefaultContentType() throws Exception {
request.addHeader("Accept", "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8");
MediaType mediaType = new MediaType("application", "xml");
FixedContentNegotiationStrategy fixedStrategy = new FixedContentNegotiationStrategy(mediaType);
viewResolver.setContentNegotiationManager(new ContentNegotiationManager(fixedStrategy));
ViewResolver viewResolverMock1 = mock(ViewResolver.class, "viewResolver1");
ViewResolver viewResolverMock2 = mock(ViewResolver.class, "viewResolver2");
viewResolver.setViewResolvers(Arrays.asList(viewResolverMock1, viewResolverMock2));
viewResolver.afterPropertiesSet();
View viewMock1 = mock(View.class, "application_xml");
View viewMock2 = mock(View.class, "text_html");
String viewName = "view";
Locale locale = Locale.ENGLISH;
given(viewResolverMock1.resolveViewName(viewName, locale)).willReturn(viewMock1);
given(viewResolverMock2.resolveViewName(viewName, locale)).willReturn(viewMock2);
given(viewMock1.getContentType()).willReturn("application/xml");
given(viewMock2.getContentType()).willReturn("text/html;charset=ISO-8859-1");
View result = viewResolver.resolveViewName(viewName, locale);
assertSame("Invalid view", viewMock1, result);
}
/**
* Constructor with list of converters and ContentNegotiationManager as well
* as request/response body advice instances.
*/
protected AbstractMessageConverterMethodProcessor(List<HttpMessageConverter<?>> converters,
ContentNegotiationManager manager, List<Object> requestResponseBodyAdvice) {
super(converters, requestResponseBodyAdvice);
this.contentNegotiationManager = (manager != null ? manager : new ContentNegotiationManager());
this.pathStrategy = initPathStrategy(this.contentNegotiationManager);
this.safeExtensions.addAll(this.contentNegotiationManager.getAllFileExtensions());
this.safeExtensions.addAll(WHITELISTED_EXTENSIONS);
}
@Before
public void setUp() {
GenericWebApplicationContext appContext = new GenericWebApplicationContext();
appContext.refresh();
this.registry = new ResourceHandlerRegistry(appContext, new MockServletContext(),
new ContentNegotiationManager(), new UrlPathHelper());
this.registration = this.registry.addResourceHandler("/resources/**");
this.registration.addResourceLocations("classpath:org/springframework/web/servlet/config/annotation/");
this.response = new MockHttpServletResponse();
}
@Test
public void addMediaTypes() throws Exception {
this.configurer.mediaTypes(Collections.singletonMap("json", MediaType.APPLICATION_JSON));
ContentNegotiationManager manager = this.configurer.buildContentNegotiationManager();
this.servletRequest.setRequestURI("/flower.json");
assertEquals(MediaType.APPLICATION_JSON, manager.resolveMediaTypes(this.webRequest).get(0));
}