Examples with ObjectReader org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.ObjectReader used on opensource projects

Example 41 with ObjectReader

use of org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.ObjectReader in project jvm-serializers by eishay.

the class JacksonAvroDatabind method register.

public static void register(TestGroups groups) {
    ObjectMapper mapper = new ObjectMapper(new AvroFactory());
    mapper.enable(SerializationFeature.WRITE_ENUMS_USING_INDEX);
    JavaType type = mapper.constructType(MediaContent.class);
    AvroSchema schema = new AvroSchema(Avro.Media.sMediaContent);
    ObjectReader reader = mapper.readerFor(type).with(schema);
    ObjectWriter writer = mapper.writerFor(type).with(schema);
    groups.media.add(JavaBuiltIn.mediaTransformer, new StdJacksonDataBind<MediaContent>("avro/jackson/databind", type, mapper, reader, writer), new SerFeatures(SerFormat.JSON, SerGraph.FLAT_TREE, SerClass.ZERO_KNOWLEDGE, ""));
}

Example 42 with ObjectReader

use of org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.ObjectReader in project jackson-databind by FasterXML.

the class EnumAltIdTest method testFailWhenCaseSensitiveAndToStringIsUpperCase.

public void testFailWhenCaseSensitiveAndToStringIsUpperCase() throws IOException {
    ObjectReader r = READER_DEFAULT.forType(LowerCaseEnum.class).with(DeserializationFeature.READ_ENUMS_USING_TO_STRING);
    try {
        r.readValue("\"A\"");
        fail("InvalidFormatException expected");
    } catch (InvalidFormatException e) {
        verifyException(e, "value not one of declared Enum instance names: [a, b, c]");
    }
}

Example 43 with ObjectReader

use of org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.ObjectReader in project jackson-databind by FasterXML.

the class TestJDKSerialization method testEnumHandlers.

// for [databind#899]
public void testEnumHandlers() throws IOException {
    ObjectMapper mapper = new ObjectMapper();
    // ensure we have serializers and/or deserializers, first
    String json = mapper.writerFor(EnumPOJO.class).writeValueAsString(new EnumPOJO());
    EnumPOJO result = mapper.readerFor(EnumPOJO.class).readValue(json);
    assertNotNull(result);
    // and then use JDK serialization to freeze/thaw objects
    byte[] bytes = jdkSerialize(mapper);
    ObjectMapper mapper2 = jdkDeserialize(bytes);
    assertNotNull(mapper2);
    bytes = jdkSerialize(mapper.readerFor(EnumPOJO.class));
    ObjectReader r = jdkDeserialize(bytes);
    assertNotNull(r);
    /* 14-Aug-2015, tatu: Looks like pre-loading JsonSerializer is problematic
         *    at this point; comment out for now. Try to fix later on.
         */
    bytes = jdkSerialize(mapper.writerFor(EnumPOJO.class));
    ObjectWriter w = jdkDeserialize(bytes);
    assertNotNull(w);
    // plus, ensure objects are usable:
    String json2 = w.writeValueAsString(new EnumPOJO());
    assertEquals(json, json2);
    EnumPOJO result2 = r.readValue(json2);
    assertNotNull(result2);
}

Example 44 with ObjectReader

use of org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.ObjectReader in project retrofit by square.

the class JacksonConverterFactory method responseBodyConverter.

@Override
public Converter<ResponseBody, ?> responseBodyConverter(Type type, Annotation[] annotations, Retrofit retrofit) {
    JavaType javaType = mapper.getTypeFactory().constructType(type);
    ObjectReader reader = mapper.readerFor(javaType);
    return new JacksonResponseBodyConverter<>(reader);
}

Example 45 with ObjectReader

use of org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.ObjectReader in project spring-framework by spring-projects.

the class Jackson2JsonDecoder method decodeInternal.

private Flux<Object> decodeInternal(JsonObjectDecoder objectDecoder, Publisher<DataBuffer> inputStream, ResolvableType elementType, MimeType mimeType, Map<String, Object> hints) {
    Assert.notNull(inputStream, "'inputStream' must not be null");
    Assert.notNull(elementType, "'elementType' must not be null");
    MethodParameter methodParam = (elementType.getSource() instanceof MethodParameter ? (MethodParameter) elementType.getSource() : null);
    Class<?> contextClass = (methodParam != null ? methodParam.getContainingClass() : null);
    JavaType javaType = getJavaType(elementType.getType(), contextClass);
    ObjectReader reader;
    Class<?> jsonView = (Class<?>) hints.get(AbstractJackson2Codec.JSON_VIEW_HINT);
    if (jsonView != null) {
        reader = this.mapper.readerWithView(jsonView).forType(javaType);
    } else {
        reader = this.mapper.readerFor(javaType);
    }
    return objectDecoder.decode(inputStream, elementType, mimeType, hints).map(dataBuffer -> {
        try {
            Object value = reader.readValue(dataBuffer.asInputStream());
            DataBufferUtils.release(dataBuffer);
            return value;
        } catch (IOException ex) {
            throw new CodecException("Error while reading the data", ex);
        }
    });
}