@Bean
public ContentNegotiatingViewResolver viewResolver() {
ContentNegotiatingViewResolver resolver = new ContentNegotiatingViewResolver();
// Used strategy only for JSON
FixedContentNegotiationStrategy fixedStrategy =
new FixedContentNegotiationStrategy(MediaType.APPLICATION_JSON);
Collection<ContentNegotiationStrategy> strategies = new ArrayList<ContentNegotiationStrategy>();
strategies.add(fixedStrategy);
resolver.setContentNegotiationManager(new ContentNegotiationManager(fixedStrategy));
// Handle formatting of dates and JSON root elements
ObjectMapper mapper = new ObjectMapper();
mapper.configure(SerializationFeature.WRAP_ROOT_VALUE, false);
mapper.configure(DeserializationFeature.UNWRAP_ROOT_VALUE, false);
mapper.configure(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS, false);
mapper.registerModule(new JodaModule());
ArrayList<View> defaultViews = new ArrayList<View>();
MappingJackson2JsonView jsonView = new MappingJackson2JsonView();
jsonView.setObjectMapper(mapper);
jsonView.setExtractValueFromSingleKeyModel(true);
defaultViews.add(jsonView);
resolver.setDefaultViews(defaultViews);
resolver.setOrder(2);
return resolver;
}
@Bean
public ContentNegotiatingViewResolver contentViewResolver() throws Exception {
ContentNegotiationManagerFactoryBean contentNegotiationManager =
new ContentNegotiationManagerFactoryBean();
contentNegotiationManager.addMediaType("json", MediaType.APPLICATION_JSON);
InternalResourceViewResolver viewResolver = new InternalResourceViewResolver();
viewResolver.setPrefix("/WEB-INF/views/");
viewResolver.setSuffix(".jsp");
MappingJackson2JsonView defaultView = new MappingJackson2JsonView();
defaultView.setExtractValueFromSingleKeyModel(true);
ContentNegotiatingViewResolver contentViewResolver = new ContentNegotiatingViewResolver();
contentViewResolver.setContentNegotiationManager(contentNegotiationManager.getObject());
contentViewResolver.setViewResolvers(Arrays.<ViewResolver>asList(viewResolver));
contentViewResolver.setDefaultViews(Arrays.<View>asList(defaultView));
return contentViewResolver;
}