private static <T> HttpMessageReader<T> findReader( ResolvableType elementType, MediaType mediaType, BodyExtractor.Context context) { return context.messageReaders().stream() .filter(messageReader -> messageReader.canRead(elementType, mediaType)) .findFirst() .map(BodyExtractors::<T>cast) .orElseThrow(() -> new IllegalStateException( "No HttpMessageReader for \"" + mediaType + "\" and \"" + elementType + "\"")); }
@Override public void reader(HttpMessageReader<?> reader) { boolean canReadToObject = reader.canRead(ResolvableType.forClass(Object.class), null); (canReadToObject ? this.objectReaders : this.typedReaders).add(reader); }
@Override public void reader(HttpMessageReader<?> reader) { boolean canReadToObject = reader.canRead(ResolvableType.forClass(Object.class), null); (canReadToObject ? this.objectReaders : this.typedReaders).add(reader); }
private static <T, S extends Publisher<T>> S readWithMessageReaders( ReactiveHttpInputMessage message, BodyExtractor.Context context, ResolvableType elementType, Function<HttpMessageReader<T>, S> readerFunction, Function<UnsupportedMediaTypeException, S> errorFunction, Supplier<S> emptySupplier) { if (VOID_TYPE.equals(elementType)) { return emptySupplier.get(); } MediaType contentType = Optional.ofNullable(message.getHeaders().getContentType()) .orElse(MediaType.APPLICATION_OCTET_STREAM); return context.messageReaders().stream() .filter(reader -> reader.canRead(elementType, contentType)) .findFirst() .map(BodyExtractors::<T>cast) .map(readerFunction) .orElseGet(() -> { List<MediaType> mediaTypes = context.messageReaders().stream() .flatMap(reader -> reader.getReadableMediaTypes().stream()) .collect(Collectors.toList()); return errorFunction.apply( new UnsupportedMediaTypeException(contentType, mediaTypes, elementType)); }); }
private void assertHasMessageReader(List<HttpMessageReader<?>> readers, ResolvableType type, MediaType mediaType) { assertTrue(readers.stream().anyMatch(c -> mediaType == null || c.canRead(type, mediaType))); }
@SuppressWarnings("unchecked") private static Mono<MultiValueMap<String, String>> initFormData(ServerHttpRequest request, List<HttpMessageReader<?>> readers) { try { MediaType contentType = request.getHeaders().getContentType(); if (MediaType.APPLICATION_FORM_URLENCODED.isCompatibleWith(contentType)) { return ((HttpMessageReader<MultiValueMap<String, String>>) readers.stream() .filter(reader -> reader.canRead(FORM_DATA_TYPE, MediaType.APPLICATION_FORM_URLENCODED)) .findFirst() .orElseThrow(() -> new IllegalStateException("No form data HttpMessageReader."))) .readMono(FORM_DATA_TYPE, request, Hints.none()) .switchIfEmpty(EMPTY_FORM_DATA) .cache(); } } catch (InvalidMediaTypeException ex) { // Ignore } return EMPTY_FORM_DATA; }
@SuppressWarnings("unchecked") private static Mono<MultiValueMap<String, Part>> initMultipartData(ServerHttpRequest request, List<HttpMessageReader<?>> readers) { try { MediaType contentType = request.getHeaders().getContentType(); if (MediaType.MULTIPART_FORM_DATA.isCompatibleWith(contentType)) { return ((HttpMessageReader<MultiValueMap<String, Part>>) readers.stream() .filter(reader -> reader.canRead(MULTIPART_DATA_TYPE, MediaType.MULTIPART_FORM_DATA)) .findFirst() .orElseThrow(() -> new IllegalStateException("No multipart HttpMessageReader."))) .readMono(MULTIPART_DATA_TYPE, request, Hints.none()) .switchIfEmpty(EMPTY_MULTIPART_DATA) .cache(); } } catch (InvalidMediaTypeException ex) { // Ignore } return EMPTY_MULTIPART_DATA; } @Override
@SuppressWarnings("unchecked") private static Mono<MultiValueMap<String, String>> initFormData(ServerHttpRequest request, ServerCodecConfigurer configurer, String logPrefix) { try { MediaType contentType = request.getHeaders().getContentType(); if (MediaType.APPLICATION_FORM_URLENCODED.isCompatibleWith(contentType)) { return ((HttpMessageReader<MultiValueMap<String, String>>) configurer.getReaders().stream() .filter(reader -> reader.canRead(FORM_DATA_TYPE, MediaType.APPLICATION_FORM_URLENCODED)) .findFirst() .orElseThrow(() -> new IllegalStateException("No form data HttpMessageReader."))) .readMono(FORM_DATA_TYPE, request, Hints.from(Hints.LOG_PREFIX_HINT, logPrefix)) .switchIfEmpty(EMPTY_FORM_DATA) .cache(); } } catch (InvalidMediaTypeException ex) { // Ignore } return EMPTY_FORM_DATA; }
@SuppressWarnings("unchecked") private static Mono<MultiValueMap<String, Part>> initMultipartData(ServerHttpRequest request, ServerCodecConfigurer configurer, String logPrefix) { try { MediaType contentType = request.getHeaders().getContentType(); if (MediaType.MULTIPART_FORM_DATA.isCompatibleWith(contentType)) { return ((HttpMessageReader<MultiValueMap<String, Part>>) configurer.getReaders().stream() .filter(reader -> reader.canRead(MULTIPART_DATA_TYPE, MediaType.MULTIPART_FORM_DATA)) .findFirst() .orElseThrow(() -> new IllegalStateException("No multipart HttpMessageReader."))) .readMono(MULTIPART_DATA_TYPE, request, Hints.from(Hints.LOG_PREFIX_HINT, logPrefix)) .switchIfEmpty(EMPTY_MULTIPART_DATA) .cache(); } } catch (InvalidMediaTypeException ex) { // Ignore } return EMPTY_MULTIPART_DATA; }
@SuppressWarnings("unchecked") private static Mono<MultiValueMap<String, String>> initFormData(ServerHttpRequest request, ServerCodecConfigurer configurer, String logPrefix) { try { MediaType contentType = request.getHeaders().getContentType(); if (MediaType.APPLICATION_FORM_URLENCODED.isCompatibleWith(contentType)) { return ((HttpMessageReader<MultiValueMap<String, String>>) configurer.getReaders().stream() .filter(reader -> reader.canRead(FORM_DATA_TYPE, MediaType.APPLICATION_FORM_URLENCODED)) .findFirst() .orElseThrow(() -> new IllegalStateException("No form data HttpMessageReader."))) .readMono(FORM_DATA_TYPE, request, Hints.from(Hints.LOG_PREFIX_HINT, logPrefix)) .switchIfEmpty(EMPTY_FORM_DATA) .cache(); } } catch (InvalidMediaTypeException ex) { // Ignore } return EMPTY_FORM_DATA; }
@SuppressWarnings("unchecked") private static Mono<MultiValueMap<String, Part>> initMultipartData(ServerHttpRequest request, ServerCodecConfigurer configurer, String logPrefix) { try { MediaType contentType = request.getHeaders().getContentType(); if (MediaType.MULTIPART_FORM_DATA.isCompatibleWith(contentType)) { return ((HttpMessageReader<MultiValueMap<String, Part>>) configurer.getReaders().stream() .filter(reader -> reader.canRead(MULTIPART_DATA_TYPE, MediaType.MULTIPART_FORM_DATA)) .findFirst() .orElseThrow(() -> new IllegalStateException("No multipart HttpMessageReader."))) .readMono(MULTIPART_DATA_TYPE, request, Hints.from(Hints.LOG_PREFIX_HINT, logPrefix)) .switchIfEmpty(EMPTY_MULTIPART_DATA) .cache(); } } catch (InvalidMediaTypeException ex) { // Ignore } return EMPTY_MULTIPART_DATA; }
@Test public void defaultsOffCustomReaders() { Decoder<?> customDecoder1 = mock(Decoder.class); Decoder<?> customDecoder2 = mock(Decoder.class); when(customDecoder1.canDecode(ResolvableType.forClass(Object.class), null)).thenReturn(false); when(customDecoder2.canDecode(ResolvableType.forClass(Object.class), null)).thenReturn(true); HttpMessageReader<?> customReader1 = mock(HttpMessageReader.class); HttpMessageReader<?> customReader2 = mock(HttpMessageReader.class); when(customReader1.canRead(ResolvableType.forClass(Object.class), null)).thenReturn(false); when(customReader2.canRead(ResolvableType.forClass(Object.class), null)).thenReturn(true); this.configurer.customCodecs().decoder(customDecoder1); this.configurer.customCodecs().decoder(customDecoder2); this.configurer.customCodecs().reader(customReader1); this.configurer.customCodecs().reader(customReader2); this.configurer.registerDefaults(false); List<HttpMessageReader<?>> readers = this.configurer.getReaders(); assertEquals(4, readers.size()); assertSame(customDecoder1, getNextDecoder(readers)); assertSame(customReader1, readers.get(this.index.getAndIncrement())); assertSame(customDecoder2, getNextDecoder(readers)); assertSame(customReader2, readers.get(this.index.getAndIncrement())); }
if (reader.canRead(elementType, mediaType)) { Map<String, Object> readHints = Hints.from(Hints.LOG_PREFIX_HINT, exchange.getLogPrefix()); if (adapter != null && adapter.isMultiValue()) {
.getReaders() .stream() .filter(reader -> reader.canRead(elementType, contentType)) .findFirst() .orElseThrow(() -> new UnsupportedMediaTypeStatusException(
@Override public void reader(HttpMessageReader<?> reader) { boolean canReadToObject = reader.canRead(ResolvableType.forClass(Object.class), null); (canReadToObject ? this.objectReaders : this.typedReaders).add(reader); }
@Override public void reader(HttpMessageReader<?> reader) { boolean canReadToObject = reader.canRead(ResolvableType.forClass(Object.class), null); (canReadToObject ? this.objectReaders : this.typedReaders).add(reader); }
@SuppressWarnings("unchecked") private static Mono<MultiValueMap<String, Part>> initMultipartData(ServerHttpRequest request, ServerCodecConfigurer configurer) { try { MediaType contentType = request.getHeaders().getContentType(); if (MediaType.MULTIPART_FORM_DATA.isCompatibleWith(contentType)) { return ((HttpMessageReader<MultiValueMap<String, Part>>) configurer.getReaders().stream() .filter(reader -> reader.canRead(MULTIPART_DATA_TYPE, MediaType.MULTIPART_FORM_DATA)) .findFirst() .orElseThrow(() -> new IllegalStateException("No multipart HttpMessageReader."))) .readMono(MULTIPART_DATA_TYPE, request, Collections.emptyMap()) .switchIfEmpty(EMPTY_MULTIPART_DATA) .cache(); } } catch (InvalidMediaTypeException ex) { // Ignore } return EMPTY_MULTIPART_DATA; }
@SuppressWarnings("unchecked") private static Mono<MultiValueMap<String, String>> initFormData(ServerHttpRequest request, ServerCodecConfigurer configurer, String logPrefix) { try { MediaType contentType = request.getHeaders().getContentType(); if (MediaType.APPLICATION_FORM_URLENCODED.isCompatibleWith(contentType)) { return ((HttpMessageReader<MultiValueMap<String, String>>) configurer.getReaders().stream() .filter(reader -> reader.canRead(FORM_DATA_TYPE, MediaType.APPLICATION_FORM_URLENCODED)) .findFirst() .orElseThrow(() -> new IllegalStateException("No form data HttpMessageReader."))) .readMono(FORM_DATA_TYPE, request, Hints.from(Hints.LOG_PREFIX_HINT, logPrefix)) .switchIfEmpty(EMPTY_FORM_DATA) .cache(); } } catch (InvalidMediaTypeException ex) { // Ignore } return EMPTY_FORM_DATA; }
@SuppressWarnings("unchecked") private static Mono<MultiValueMap<String, Part>> initMultipartData(ServerHttpRequest request, ServerCodecConfigurer configurer, String logPrefix) { try { MediaType contentType = request.getHeaders().getContentType(); if (MediaType.MULTIPART_FORM_DATA.isCompatibleWith(contentType)) { return ((HttpMessageReader<MultiValueMap<String, Part>>) configurer.getReaders().stream() .filter(reader -> reader.canRead(MULTIPART_DATA_TYPE, MediaType.MULTIPART_FORM_DATA)) .findFirst() .orElseThrow(() -> new IllegalStateException("No multipart HttpMessageReader."))) .readMono(MULTIPART_DATA_TYPE, request, Hints.from(Hints.LOG_PREFIX_HINT, logPrefix)) .switchIfEmpty(EMPTY_MULTIPART_DATA) .cache(); } } catch (InvalidMediaTypeException ex) { // Ignore } return EMPTY_MULTIPART_DATA; }