org.springframework.http.converter.json.MappingJacksonValue#setFilters ( )源码实例Demo

/**
 * Filter and optionally wrap the model in {@link MappingJacksonValue} container.
 * @param model the model, as passed on to {@link #renderMergedOutputModel}
 * @param request current HTTP request
 * @return the wrapped or unwrapped value to be rendered
 */
protected Object filterAndWrapModel(Map<String, Object> model, HttpServletRequest request) {
	Object value = filterModel(model);
	Class<?> serializationView = (Class<?>) model.get(JsonView.class.getName());
	FilterProvider filters = (FilterProvider) model.get(FilterProvider.class.getName());
	if (serializationView != null || filters != null) {
		MappingJacksonValue container = new MappingJacksonValue(value);
		if (serializationView != null) {
			container.setSerializationView(serializationView);
		}
		if (filters != null) {
			container.setFilters(filters);
		}
		value = container;
	}
	return value;
}
 

/**
 * Filter and optionally wrap the model in {@link MappingJacksonValue} container.
 * @param model the model, as passed on to {@link #renderMergedOutputModel}
 * @param request current HTTP request
 * @return the wrapped or unwrapped value to be rendered
 */
protected Object filterAndWrapModel(Map<String, Object> model, HttpServletRequest request) {
	Object value = filterModel(model);
	Class<?> serializationView = (Class<?>) model.get(JsonView.class.getName());
	FilterProvider filters = (FilterProvider) model.get(FilterProvider.class.getName());
	if (serializationView != null || filters != null) {
		MappingJacksonValue container = new MappingJacksonValue(value);
		if (serializationView != null) {
			container.setSerializationView(serializationView);
		}
		if (filters != null) {
			container.setFilters(filters);
		}
		value = container;
	}
	return value;
}
 

/**
 * Filter and optionally wrap the model in {@link MappingJacksonValue} container.
 * @param model the model, as passed on to {@link #renderMergedOutputModel}
 * @param request current HTTP request
 * @return the wrapped or unwrapped value to be rendered
 */
protected Object filterAndWrapModel(Map<String, Object> model, HttpServletRequest request) {
	Object value = filterModel(model);
	Class<?> serializationView = (Class<?>) model.get(JsonView.class.getName());
	FilterProvider filters = (FilterProvider) model.get(FilterProvider.class.getName());
	if (serializationView != null || filters != null) {
		MappingJacksonValue container = new MappingJacksonValue(value);
		container.setSerializationView(serializationView);
		container.setFilters(filters);
		value = container;
	}
	return value;
}
 

/**
 * Filter and optionally wrap the model in {@link MappingJacksonValue} container.
 * @param model the model, as passed on to {@link #renderMergedOutputModel}
 * @param request current HTTP request
 * @return the wrapped or unwrapped value to be rendered
 */
protected Object filterAndWrapModel(Map<String, Object> model, HttpServletRequest request) {
	Object value = filterModel(model);
	Class<?> serializationView = (Class<?>) model.get(JsonView.class.getName());
	FilterProvider filters = (FilterProvider) model.get(FilterProvider.class.getName());
	if (serializationView != null || filters != null) {
		MappingJacksonValue container = new MappingJacksonValue(value);
		container.setSerializationView(serializationView);
		container.setFilters(filters);
		value = container;
	}
	return value;
}
 

@RequestMapping(value = "/{pageId}", method = RequestMethod.GET)
public MappingJacksonValue get(@PathVariable("pageId") String pageId)
        throws NotFoundException, RepositoryException {
    Page page = pageService.get(pageId);
    page.setAssets(assetVisitor.visit(page));

    FilterProvider filters = new SimpleFilterProvider()
            .addFilter("valueAsArray", SimpleBeanPropertyFilter.serializeAllExcept("value"));
    MappingJacksonValue mapping = new MappingJacksonValue(page);
    mapping.setFilters(filters);

    return mapping;
}
 

protected MappingJacksonValue buildResponse(Object resource, String attributes) {

        MappingJacksonValue wrapper = new MappingJacksonValue(resource);
        if (!Strings.isNullOrEmpty(attributes)) {
            Set<String> attributesSet = extractAttributes(attributes);
            FilterProvider filterProvider = new SimpleFilterProvider().addFilter(
                    "attributeFilter", SimpleBeanPropertyFilter.filterOutAllExcept(attributesSet)
            );
            wrapper.setFilters(filterProvider);
        }
        return wrapper;
    }
 

@GetMapping("/filtering")
public MappingJacksonValue retrieveSomeBean() {
	SomeBean someBean = new SomeBean("value1", "value2", "value3");

	SimpleBeanPropertyFilter filter = SimpleBeanPropertyFilter.filterOutAllExcept("field1", "field2");

	FilterProvider filters = new SimpleFilterProvider().addFilter("SomeBeanFilter", filter);

	MappingJacksonValue mapping = new MappingJacksonValue(someBean);

	mapping.setFilters(filters);

	return mapping;
}
 

@GetMapping("/filtering-list")
public MappingJacksonValue retrieveListOfSomeBeans() {
	List<SomeBean> list = Arrays.asList(new SomeBean("value1", "value2", "value3"),
			new SomeBean("value12", "value22", "value32"));

	SimpleBeanPropertyFilter filter = SimpleBeanPropertyFilter.filterOutAllExcept("field2", "field3");

	FilterProvider filters = new SimpleFilterProvider().addFilter("SomeBeanFilter", filter);

	MappingJacksonValue mapping = new MappingJacksonValue(list);

	mapping.setFilters(filters);

	return mapping;
}
 

@GetMapping("/filtering")
public MappingJacksonValue retrieveSomeBean() {
	SomeBean someBean = new SomeBean("value1", "value2", "value3");

	SimpleBeanPropertyFilter filter = SimpleBeanPropertyFilter.filterOutAllExcept("field1", "field2");

	FilterProvider filters = new SimpleFilterProvider().addFilter("SomeBeanFilter", filter);

	MappingJacksonValue mapping = new MappingJacksonValue(someBean);

	mapping.setFilters(filters);

	return mapping;
}
 

@GetMapping("/filtering-list")
public MappingJacksonValue retrieveListOfSomeBeans() {
	List<SomeBean> list = Arrays.asList(new SomeBean("value1", "value2", "value3"),
			new SomeBean("value12", "value22", "value32"));

	SimpleBeanPropertyFilter filter = SimpleBeanPropertyFilter.filterOutAllExcept("field2", "field3");

	FilterProvider filters = new SimpleFilterProvider().addFilter("SomeBeanFilter", filter);

	MappingJacksonValue mapping = new MappingJacksonValue(list);

	mapping.setFilters(filters);

	return mapping;
}
 

@GetMapping("/filtering")
public MappingJacksonValue retrieveSomeBean() {
	SomeBean someBean = new SomeBean("value1", "value2", "value3");

	SimpleBeanPropertyFilter filter = SimpleBeanPropertyFilter.filterOutAllExcept("field1", "field2");

	FilterProvider filters = new SimpleFilterProvider().addFilter("SomeBeanFilter", filter);

	MappingJacksonValue mapping = new MappingJacksonValue(someBean);

	mapping.setFilters(filters);

	return mapping;
}
 

@GetMapping("/filtering-list")
public MappingJacksonValue retrieveListOfSomeBeans() {
	List<SomeBean> list = Arrays.asList(new SomeBean("value1", "value2", "value3"),
			new SomeBean("value12", "value22", "value32"));

	SimpleBeanPropertyFilter filter = SimpleBeanPropertyFilter.filterOutAllExcept("field2", "field3");

	FilterProvider filters = new SimpleFilterProvider().addFilter("SomeBeanFilter", filter);

	MappingJacksonValue mapping = new MappingJacksonValue(list);

	mapping.setFilters(filters);

	return mapping;
}