Class Jackson3Encoder

jackson3/src/main/java/feign/jackson3/Jackson3Encoder.java:32–63

import tools.jackson.databind.json.JsonMapper;

public class Jackson3Encoder implements Encoder, JsonEncoder {

  private final JsonMapper mapper;

  public Jackson3Encoder() {
    this(Collections.<JacksonModule>emptyList());
  }

  public Jackson3Encoder(Iterable<JacksonModule> modules) {
    this(
        JsonMapper.builder()
            .changeDefaultPropertyInclusion(
                incl -> incl.withValueInclusion(JsonInclude.Include.NON_NULL))
            .enable(SerializationFeature.INDENT_OUTPUT)
            .addModules(modules)
            .build());
  }

  public Jackson3Encoder(JsonMapper mapper) {
    this.mapper = mapper;
  }

  @Override
  public void encode(Object object, Type bodyType, RequestTemplate template) {
    try {
      JavaType javaType = mapper.getTypeFactory().constructType(bodyType);
      template.body(mapper.writerFor(javaType).writeValueAsBytes(object), Util.UTF_8);
    } catch (JacksonException e) {
      throw new EncodeException(e.getMessage(), e);
    }
  }
}