// UTIL
private List<HttpMessageConverter<?>> getMessageConverters() {
final List<HttpMessageConverter<?>> converters = new ArrayList<HttpMessageConverter<?>>();
final MarshallingHttpMessageConverter xmlConverter = new MarshallingHttpMessageConverter();
final XStreamMarshaller xstreamMarshaller = new XStreamMarshaller();
xmlConverter.setMarshaller(xstreamMarshaller);
xmlConverter.setUnmarshaller(xstreamMarshaller);
converters.add(xmlConverter);
converters.add(new MappingJackson2HttpMessageConverter());
return converters;