Examples with Jackson2JsonEncoder org.springframework.http.codec.json.Jackson2JsonEncoder used on opensource projects

Example 1 with Jackson2JsonEncoder

use of org.springframework.http.codec.json.Jackson2JsonEncoder in project spring-framework by spring-projects.

the class WebFluxConfigurationSupport method addDefaultHttpMessageWriters.

/**
	 * Adds default converters that sub-classes can call from
	 * {@link #configureMessageWriters(List)}.
	 */
protected final void addDefaultHttpMessageWriters(List<HttpMessageWriter<?>> writers) {
    List<Encoder<?>> sseDataEncoders = new ArrayList<>();
    writers.add(new EncoderHttpMessageWriter<>(new ByteArrayEncoder()));
    writers.add(new EncoderHttpMessageWriter<>(new ByteBufferEncoder()));
    writers.add(new EncoderHttpMessageWriter<>(new DataBufferEncoder()));
    writers.add(new EncoderHttpMessageWriter<>(new CharSequenceEncoder()));
    writers.add(new ResourceHttpMessageWriter());
    if (jaxb2Present) {
        writers.add(new EncoderHttpMessageWriter<>(new Jaxb2XmlEncoder()));
    }
    if (jackson2Present) {
        Jackson2JsonEncoder encoder = new Jackson2JsonEncoder();
        writers.add(new Jackson2ServerHttpMessageWriter(encoder));
        sseDataEncoders.add(encoder);
        HttpMessageWriter<Object> writer = new ServerSentEventHttpMessageWriter(sseDataEncoders);
        writers.add(new Jackson2ServerHttpMessageWriter(writer));
    } else {
        writers.add(new ServerSentEventHttpMessageWriter(sseDataEncoders));
    }
}

Example 2 with Jackson2JsonEncoder

use of org.springframework.http.codec.json.Jackson2JsonEncoder in project spring-security by spring-projects.

the class ServerOAuth2AuthorizedClientExchangeFilterFunctionTests method getBody.

private static String getBody(ClientRequest request) {
    final List<HttpMessageWriter<?>> messageWriters = new ArrayList<>();
    messageWriters.add(new EncoderHttpMessageWriter<>(new ByteBufferEncoder()));
    messageWriters.add(new EncoderHttpMessageWriter<>(CharSequenceEncoder.textPlainOnly()));
    messageWriters.add(new ResourceHttpMessageWriter());
    Jackson2JsonEncoder jsonEncoder = new Jackson2JsonEncoder();
    messageWriters.add(new EncoderHttpMessageWriter<>(jsonEncoder));
    messageWriters.add(new ServerSentEventHttpMessageWriter(jsonEncoder));
    messageWriters.add(new FormHttpMessageWriter());
    messageWriters.add(new EncoderHttpMessageWriter<>(CharSequenceEncoder.allMimeTypes()));
    messageWriters.add(new MultipartHttpMessageWriter(messageWriters));
    BodyInserter.Context context = new BodyInserter.Context() {

        @Override
        public List<HttpMessageWriter<?>> messageWriters() {
            return messageWriters;
        }

        @Override
        public Optional<ServerHttpRequest> serverRequest() {
            return Optional.empty();
        }

        @Override
        public Map<String, Object> hints() {
            return new HashMap<>();
        }
    };
    MockClientHttpRequest body = new MockClientHttpRequest(HttpMethod.GET, "/");
    request.body().insert(body, context).block();
    return body.getBodyAsString().block();
}

Example 3 with Jackson2JsonEncoder

use of org.springframework.http.codec.json.Jackson2JsonEncoder in project spring-framework by spring-projects.

the class ServerHttpResponseTests method monoResponseShouldNotLeakIfCancelled.

// gh-26232
@Test
void monoResponseShouldNotLeakIfCancelled() {
    LeakAwareDataBufferFactory bufferFactory = new LeakAwareDataBufferFactory();
    MockServerHttpRequest request = MockServerHttpRequest.get("/").build();
    MockServerHttpResponse response = new MockServerHttpResponse(bufferFactory);
    response.setWriteHandler(flux -> {
        throw AbortedException.beforeSend();
    });
    HttpMessageWriter<Object> messageWriter = new EncoderHttpMessageWriter<>(new Jackson2JsonEncoder());
    Mono<Void> result = messageWriter.write(Mono.just(Collections.singletonMap("foo", "bar")), ResolvableType.forClass(Mono.class), ResolvableType.forClass(Map.class), null, request, response, Collections.emptyMap());
    StepVerifier.create(result).expectError(AbortedException.class).verify();
    bufferFactory.checkForLeaks();
}

Example 4 with Jackson2JsonEncoder

use of org.springframework.http.codec.json.Jackson2JsonEncoder in project spring-framework by spring-projects.

the class ClientCodecConfigurerTests method cloneShouldNotBeImpactedByChangesToOriginal.

@Test
public void cloneShouldNotBeImpactedByChangesToOriginal() {
    ClientCodecConfigurer clone = this.configurer.clone();
    this.configurer.registerDefaults(false);
    this.configurer.customCodecs().register(new Jackson2JsonEncoder());
    List<HttpMessageWriter<?>> writers = findCodec(clone.getWriters(), MultipartHttpMessageWriter.class).getPartWriters();
    assertThat(writers).hasSize(12);
}

Example 5 with Jackson2JsonEncoder

use of org.springframework.http.codec.json.Jackson2JsonEncoder in project spring-framework by spring-projects.

the class ClientCodecConfigurerTests method objectMapperCustomization.

@Test
public void objectMapperCustomization() {
    ObjectMapper objectMapper = new ObjectMapper();
    this.configurer.defaultCodecs().configureDefaultCodec(codec -> {
        if (codec instanceof Jackson2CodecSupport) {
            ((Jackson2CodecSupport) codec).setObjectMapper(objectMapper);
        }
    });
    List<HttpMessageReader<?>> readers = this.configurer.getReaders();
    Jackson2JsonDecoder actualDecoder = findCodec(readers, Jackson2JsonDecoder.class);
    assertThat(actualDecoder.getObjectMapper()).isSameAs(objectMapper);
    List<HttpMessageWriter<?>> writers = this.configurer.getWriters();
    Jackson2JsonEncoder actualEncoder = findCodec(writers, Jackson2JsonEncoder.class);
    assertThat(actualEncoder.getObjectMapper()).isSameAs(objectMapper);
    MultipartHttpMessageWriter multipartWriter = findCodec(writers, MultipartHttpMessageWriter.class);
    actualEncoder = findCodec(multipartWriter.getPartWriters(), Jackson2JsonEncoder.class);
    assertThat(actualEncoder.getObjectMapper()).isSameAs(objectMapper);
}