Java MappingJacksonValue.setSerializationView方法代码示例

import org.springframework.http.converter.json.MappingJacksonValue; //导入方法依赖的package包/类
@Override
protected void beforeBodyWriteInternal(final MappingJacksonValue bodyContainer,
                                       final MediaType contentType,
                                       final MethodParameter returnType,
                                       final ServerHttpRequest request,
                                       final ServerHttpResponse response) {
    final Mutable<Class<?>> viewClass = Mutable.of(View.Anonymous.class);

    if (SecurityContextHolder.getContext().getAuthentication() != null && SecurityContextHolder.getContext().getAuthentication().getAuthorities() != null) {
        final Collection<? extends GrantedAuthority> authorities = SecurityContextHolder.getContext().getAuthentication().getAuthorities();

        viewClass.mutateIf(View.User.class, authorities.stream().anyMatch(o -> o.getAuthority().equals("PRIV_USER")));
        viewClass.mutateIf(View.Moderator.class, authorities.stream().anyMatch(o -> o.getAuthority().equals("PRIV_MODERATOR")));
        viewClass.mutateIf(View.Admin.class, authorities.stream().anyMatch(o -> o.getAuthority().equals("PRIV_ADMIN")));
    }

    bodyContainer.setSerializationView(viewClass.get());
}
 

import org.springframework.http.converter.json.MappingJacksonValue; //导入方法依赖的package包/类
@Test
public void jsonView() throws Exception {
	MockHttpOutputMessage outputMessage = new MockHttpOutputMessage();
	JacksonViewBean bean = new JacksonViewBean();
	bean.setWithView1("with");
	bean.setWithView2("with");
	bean.setWithoutView("without");

	MappingJacksonValue jacksonValue = new MappingJacksonValue(bean);
	jacksonValue.setSerializationView(MyJacksonView1.class);
	this.writeInternal(jacksonValue, outputMessage);

	String result = outputMessage.getBodyAsString(Charset.forName("UTF-8"));
	assertThat(result, containsString("<withView1>with</withView1>"));
	assertThat(result, not(containsString("<withView2>with</withView2>")));
	assertThat(result, not(containsString("<withoutView>without</withoutView>")));
}
 

import org.springframework.http.converter.json.MappingJacksonValue; //导入方法依赖的package包/类
/**
 * 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;
}
 

import org.springframework.http.converter.json.MappingJacksonValue; //导入方法依赖的package包/类
@Override
protected void beforeBodyWriteInternal(MappingJacksonValue bodyContainer, MediaType contentType,
		MethodParameter returnType, ServerHttpRequest request, ServerHttpResponse response) {

	JsonView annotation = returnType.getMethodAnnotation(JsonView.class);
	Class<?>[] classes = annotation.value();
	if (classes.length != 1) {
		throw new IllegalArgumentException(
				"@JsonView only supported for response body advice with exactly 1 class argument: " + returnType);
	}
	bodyContainer.setSerializationView(classes[0]);
}
 

import org.springframework.http.converter.json.MappingJacksonValue; //导入方法依赖的package包/类
@Test
public void jsonPostForObjectWithJacksonView() throws URISyntaxException {
	HttpHeaders entityHeaders = new HttpHeaders();
	entityHeaders.setContentType(new MediaType("application", "json", Charset.forName("UTF-8")));
	MySampleBean bean = new MySampleBean("with", "with", "without");
	MappingJacksonValue jacksonValue = new MappingJacksonValue(bean);
	jacksonValue.setSerializationView(MyJacksonView1.class);
	HttpEntity<MappingJacksonValue> entity = new HttpEntity<MappingJacksonValue>(jacksonValue, entityHeaders);
	String s = template.postForObject(baseUrl + "/jsonpost", entity, String.class, "post");
	assertTrue(s.contains("\"with1\":\"with\""));
	assertFalse(s.contains("\"with2\":\"with\""));
	assertFalse(s.contains("\"without\":\"without\""));
}
 

import org.springframework.http.converter.json.MappingJacksonValue; //导入方法依赖的package包/类
/**
 * GET request that sets a View based on the protocol version and then serializes the Order to JSON.
 * @param id the ID of the Order
 * @return a serializable representation of the view.
 */
@RequestMapping(value = "/method1/{id}", method = RequestMethod.GET)
public MappingJacksonValue getMethod1(@PathVariable int id) {
    MappingJacksonValue result = new MappingJacksonValue(find(id));
    result.setSerializationView(getOrderView());

    return result;
}
 

import org.springframework.http.converter.json.MappingJacksonValue; //导入方法依赖的package包/类
/**
 * Get all Seats in the Seatmap.
 *
 * @param admin Boolean for admins to view full data.
 *
 * @return A list of all Seats in the seatmap.
 */
@PreAuthorize("isAuthenticated()")
@GetMapping
MappingJacksonValue getAllSeats(@RequestParam(value = "admin", required = false) boolean admin, @AuthenticationPrincipal User user) {
    MappingJacksonValue result = new MappingJacksonValue(seatService.getAllSeats());
    if (!admin || !user.getAuthorities().contains(Role.ROLE_ADMIN)) {
        result.setSerializationView(View.Public.class);
    }
    return result;
}
 

import org.springframework.http.converter.json.MappingJacksonValue; //导入方法依赖的package包/类
/**
 * Get all Seats in a group.
 *
 * @param group The name of the Seat group.
 * @param admin Boolean for admins to view full data.
 * @return A List of Seats in a group.
 */
@PreAuthorize("isAuthenticated()")
@GetMapping("/{group}")
MappingJacksonValue getSeatGroupByName(@PathVariable String group, @RequestParam(value = "admin", required = false) boolean admin, @AuthenticationPrincipal User user) {
    MappingJacksonValue result = new MappingJacksonValue(seatService.getSeatGroupByName(group));
    if (!admin || !user.getAuthorities().contains(Role.ROLE_ADMIN)) {
        result.setSerializationView(View.Public.class);
    }
    return result;
}
 

import org.springframework.http.converter.json.MappingJacksonValue; //导入方法依赖的package包/类
/**
 * Get a Seat based on seatGroup and seatNumber
 *
 * @param group  Group of the Seat
 * @param number Number in the group of the Seat
 * @param admin Boolean for admins to view full data.
 *
 * @return The seat at the given location
 */
@PreAuthorize("isAuthenticated()")
@GetMapping("/{group}/{number}")
MappingJacksonValue getSeatByGroupAndNumber(@PathVariable String group, @PathVariable int number, @RequestParam(value = "admin", required = false) boolean admin, @AuthenticationPrincipal User user) {
    MappingJacksonValue result = new MappingJacksonValue(seatService.getSeatBySeatGroupAndSeatNumber(group, number));
    if (!admin || !user.getAuthorities().contains(Role.ROLE_ADMIN)) {
        result.setSerializationView(View.Public.class);
    }
    return result;
}
 

import org.springframework.http.converter.json.MappingJacksonValue; //导入方法依赖的package包/类
private HttpEntity<MappingJacksonValue> createUpdateHttpEntity(final WarehouseS3Credentials s3Credentials) {
    final MappingJacksonValue jacksonValue = new MappingJacksonValue(s3Credentials);
    jacksonValue.setSerializationView(WarehouseS3Credentials.UpdateView.class);
    return new HttpEntity<>(jacksonValue);
}