@Override
public void configureMessageConverters(List<HttpMessageConverter<?>> converters) {
    ObjectMapper objectMapper = Jackson2ObjectMapperBuilder.
            json().
            //propertyNamingStrategy(PropertyNamingStrategy.SNAKE_CASE).
            propertyNamingStrategy(PropertyNamingStrategy.LOWER_CAMEL_CASE).
            //featuresToEnable(SerializationFeature.INDENT_OUTPUT).
            //featuresToEnable(MapperFeature.SORT_PROPERTIES_ALPHABETICALLY).
            build();
    SimpleModule module = new SimpleModule();
    module.addSerializer(Set.class,
            new StdDelegatingSerializer(Set.class, new StdConverter<Set, List>() {
                @Override
                public List convert(Set value) {
                    LinkedList list = new LinkedList(value);
                    Collections.sort(list);
                    return list;
                }
            })
    );
    objectMapper.registerModule(module);
    HttpMessageConverter c = new MappingJackson2HttpMessageConverter(
            objectMapper
    );
    converters.add(c);
}
 

@Override
public void configureMessageConverters(List<HttpMessageConverter<?>> converters) {
    ObjectMapper objectMapper = Jackson2ObjectMapperBuilder.
            json().
            //propertyNamingStrategy(PropertyNamingStrategy.SNAKE_CASE).
            propertyNamingStrategy(PropertyNamingStrategy.LOWER_CAMEL_CASE).
            //featuresToEnable(SerializationFeature.INDENT_OUTPUT).
            //featuresToEnable(MapperFeature.SORT_PROPERTIES_ALPHABETICALLY).
            build();
    SimpleModule module = new SimpleModule();
    module.addSerializer(Set.class,
            new StdDelegatingSerializer(Set.class, new StdConverter<Set, List>() {
                @Override
                public List convert(Set value) {
                    LinkedList list = new LinkedList(value);
                    Collections.sort(list);
                    return list;
                }
            })
    );
    objectMapper.registerModule(module);
    HttpMessageConverter c = new MappingJackson2HttpMessageConverter(
            objectMapper
    );
    converters.add(c);
}
 

@Override
public void configureMessageConverters(List<HttpMessageConverter<?>> converters) {
    ObjectMapper objectMapper = Jackson2ObjectMapperBuilder.
            json().
            //propertyNamingStrategy(PropertyNamingStrategy.SNAKE_CASE).
            propertyNamingStrategy(PropertyNamingStrategy.LOWER_CAMEL_CASE).
            //featuresToEnable(SerializationFeature.INDENT_OUTPUT).
            //featuresToEnable(MapperFeature.SORT_PROPERTIES_ALPHABETICALLY).
            build();
    SimpleModule module = new SimpleModule();
    module.addSerializer(Set.class,
            new StdDelegatingSerializer(Set.class, new StdConverter<Set, List>() {
                @Override
                public List convert(Set value) {
                    LinkedList list = new LinkedList(value);
                    Collections.sort(list);
                    return list;
                }
            })
    );
    objectMapper.registerModule(module);
    HttpMessageConverter c = new MappingJackson2HttpMessageConverter(
            objectMapper
    );
    converters.add(c);
}
 

@Override
public JsonSerializer<?> findSerializer(SerializationConfig config, JavaType type,
        BeanDescription beanDesc, JsonFormat.Value formatOverrides)
{
    Class<?> raw = type.getRawClass();
    if (RangeSet.class.isAssignableFrom(raw)) {
        return new RangeSetSerializer();
    }
    if (Range.class.isAssignableFrom(raw)) {
        return new RangeSerializer(_findDeclared(type, Range.class));
    }
    if (Table.class.isAssignableFrom(raw)) {
        return new TableSerializer(_findDeclared(type, Table.class));
    }
    if (HostAndPort.class.isAssignableFrom(raw)) {
        return ToStringSerializer.instance;
    }
    if (InternetDomainName.class.isAssignableFrom(raw)) {
        return ToStringSerializer.instance;
    }
    // not sure how useful, but why not?
    if (CacheBuilderSpec.class.isAssignableFrom(raw) || CacheBuilder.class.isAssignableFrom(raw)) {
        return ToStringSerializer.instance;
    }
    if (HashCode.class.isAssignableFrom(raw)) {
        return ToStringSerializer.instance;
    }
    if (FluentIterable.class.isAssignableFrom(raw)) {
        JavaType iterableType = _findDeclared(type, Iterable.class);
        return new StdDelegatingSerializer(FluentConverter.instance, iterableType, null, null);
    }
    return null;
}
 

/**
 * Main serializer constructor method. We will have to be careful
 * with respect to ordering of various method calls: essentially
 * we want to reliably figure out which classes are standard types,
 * and which are beans. The problem is that some bean Classes may
 * implement standard interfaces (say, {@link java.lang.Iterable}.
 *<p>
 * Note: sub-classes may choose to complete replace implementation,
 * if they want to alter priority of serializer lookups.
 */
@Override
@SuppressWarnings("unchecked")
public JsonSerializer<Object> createSerializer(SerializerProvider prov,
        JavaType origType)
    throws JsonMappingException
{
    // Very first thing, let's check if there is explicit serializer annotation:
    final SerializationConfig config = prov.getConfig();
    BeanDescription beanDesc = config.introspect(origType);
    JsonSerializer<?> ser = findSerializerFromAnnotation(prov, beanDesc.getClassInfo());
    if (ser != null) {
        return (JsonSerializer<Object>) ser;
    }
    boolean staticTyping;
    // Next: we may have annotations that further indicate actual type to use (a super type)
    final AnnotationIntrospector intr = config.getAnnotationIntrospector();
    JavaType type;

    if (intr == null) {
        type = origType;
    } else {
        try {
            type = intr.refineSerializationType(config, beanDesc.getClassInfo(), origType);
        } catch (JsonMappingException e) {
            return prov.reportBadTypeDefinition(beanDesc, e.getMessage());
        }
    }
    if (type == origType) { // no changes, won't force static typing
        staticTyping = false;
    } else { // changes; assume static typing; plus, need to re-introspect if class differs
        staticTyping = true;
        if (!type.hasRawClass(origType.getRawClass())) {
            beanDesc = config.introspect(type);
        }
    }
    // Slight detour: do we have a Converter to consider?
    Converter<Object,Object> conv = beanDesc.findSerializationConverter();
    if (conv == null) { // no, simple
        return (JsonSerializer<Object>) _createSerializer2(prov, type, beanDesc, staticTyping);
    }
    JavaType delegateType = conv.getOutputType(prov.getTypeFactory());
    
    // One more twist, as per [databind#288]; probably need to get new BeanDesc
    if (!delegateType.hasRawClass(type.getRawClass())) {
        beanDesc = config.introspect(delegateType);
        // [#359]: explicitly check (again) for @JsonSerializer...
        ser = findSerializerFromAnnotation(prov, beanDesc.getClassInfo());
    }
    // [databind#731]: Should skip if nominally java.lang.Object
    if (ser == null && !delegateType.isJavaLangObject()) {
        ser = _createSerializer2(prov, delegateType, beanDesc, true);
    }
    return new StdDelegatingSerializer(conv, delegateType, ser);
}
 

@Override
protected StdDelegatingSerializer withDelegate(Converter<Object,?> converter,
                                               JavaType delegateType, JsonSerializer<?> delegateSerializer)
{
    return new StdDelegatingSerializer(converter, delegateType, delegateSerializer);
}
 

@Override
protected StdDelegatingSerializer withDelegate(Converter<Object,?> converter,
                                               JavaType delegateType, JsonSerializer<?> delegateSerializer)
{
    return new StdDelegatingSerializer(converter, delegateType, delegateSerializer);
}
 

@Override
protected @Nonnull StdDelegatingSerializer withDelegate(
    Converter<Object, ?> converter, JavaType delegateType, JsonSerializer<?> delegateSerializer) {
  return this;
}