code: protected Provider<ObjectMapper> getJacksonProvider()
      {
          return new Provider<ObjectMapper>()
          {
              @Override
              public ObjectMapper get()
              {
                  final ObjectMapper mapper = new ObjectMapper();
                  mapper.registerModule(new JodaModule());
                  mapper.disable(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS);
                  return mapper;
              }
          };
      }
docs: Override this method to provide your own Jackson provider.
  
  @return ObjectMapper provider for Jackson