Examples with ObjectWriter com.fasterxml.jackson.databind.ObjectWriter used on opensource projects

Example 6 with ObjectWriter

use of com.fasterxml.jackson.databind.ObjectWriter in project ratpack by ratpack.

the class JsonRenderer method render.

@Override
public void render(Context ctx, JsonRender object) throws Exception {
    ObjectWriter writer = object.getObjectWriter();
    if (writer == null) {
        writer = ctx.maybeGet(ObjectWriter.class).orElseGet(() -> ctx.get(ObjectMapper.class).writer());
    }
    Class<?> viewClass = object.getViewClass();
    if (viewClass != null) {
        writer = writer.withView(viewClass);
    }
    ByteBuf buffer = ctx.get(ByteBufAllocator.class).buffer();
    OutputStream outputStream = new ByteBufOutputStream(buffer);
    try {
        writer.writeValue(outputStream, object.getObject());
    } catch (JsonProcessingException e) {
        buffer.release();
        ctx.error(e);
        return;
    }
    ctx.getResponse().contentTypeIfNotSet(HttpHeaderConstants.JSON).send(buffer);
}

Example 7 with ObjectWriter

use of com.fasterxml.jackson.databind.ObjectWriter in project spring-framework by spring-projects.

the class AbstractJackson2HttpMessageConverter method writeInternal.

@Override
protected void writeInternal(Object object, Type type, HttpOutputMessage outputMessage) throws IOException, HttpMessageNotWritableException {
    MediaType contentType = outputMessage.getHeaders().getContentType();
    JsonEncoding encoding = getJsonEncoding(contentType);
    JsonGenerator generator = this.objectMapper.getFactory().createGenerator(outputMessage.getBody(), encoding);
    try {
        writePrefix(generator, object);
        Class<?> serializationView = null;
        FilterProvider filters = null;
        Object value = object;
        JavaType javaType = null;
        if (object instanceof MappingJacksonValue) {
            MappingJacksonValue container = (MappingJacksonValue) object;
            value = container.getValue();
            serializationView = container.getSerializationView();
            filters = container.getFilters();
        }
        if (type != null && value != null && TypeUtils.isAssignable(type, value.getClass())) {
            javaType = getJavaType(type, null);
        }
        ObjectWriter objectWriter;
        if (serializationView != null) {
            objectWriter = this.objectMapper.writerWithView(serializationView);
        } else if (filters != null) {
            objectWriter = this.objectMapper.writer(filters);
        } else {
            objectWriter = this.objectMapper.writer();
        }
        if (javaType != null && javaType.isContainerType()) {
            objectWriter = objectWriter.forType(javaType);
        }
        SerializationConfig config = objectWriter.getConfig();
        if (contentType != null && contentType.isCompatibleWith(MediaType.TEXT_EVENT_STREAM) && config.isEnabled(SerializationFeature.INDENT_OUTPUT)) {
            objectWriter = objectWriter.with(this.ssePrettyPrinter);
        }
        objectWriter.writeValue(generator, value);
        writeSuffix(generator, object);
        generator.flush();
    } catch (JsonProcessingException ex) {
        throw new HttpMessageNotWritableException("Could not write content: " + ex.getMessage(), ex);
    }
}

Example 8 with ObjectWriter

use of com.fasterxml.jackson.databind.ObjectWriter in project fastjson by alibaba.

the class Jackson2AfterBurnCodec method encode.

@Override
public void encode(OutputStream out, Object object) throws Exception {
    Class<?> clazz = object.getClass();
    JsonGenerator generator = constructGenerator(out);
    JavaType type = mapper.getTypeFactory().constructType(clazz);
    ObjectWriter writer = mapper.writerFor(type);
    writer.writeValue(generator, object);
    generator.close();
}

Example 9 with ObjectWriter

use of com.fasterxml.jackson.databind.ObjectWriter in project fastjson by alibaba.

the class Jackson2Codec method encode.

@Override
public void encode(OutputStream out, Object object) throws Exception {
    Class<?> clazz = object.getClass();
    JsonGenerator generator = constructGenerator(out);
    JavaType type = mapper.getTypeFactory().constructType(clazz);
    ObjectWriter writer = mapper.writerFor(type);
    writer.writeValue(generator, object);
    generator.flush();
    generator.close();
}

Example 10 with ObjectWriter

use of com.fasterxml.jackson.databind.ObjectWriter in project Fast-Android-Networking by amitshekhariitbhu.

the class JacksonParserFactory method requestBodyParser.

@Override
public Parser<?, RequestBody> requestBodyParser(Type type) {
    JavaType javaType = mapper.getTypeFactory().constructType(type);
    ObjectWriter writer = mapper.writerFor(javaType);
    return new JacksonRequestBodyParser<>(writer);
}