org.springframework.web.context.request.async.DeferredResultProcessingInterceptor Java Examples

@Test
public void testAsyncSupportOptions() throws Exception {
	loadBeanDefinitions("mvc-config-async-support.xml", 15);

	RequestMappingHandlerAdapter adapter = appContext.getBean(RequestMappingHandlerAdapter.class);
	assertNotNull(adapter);

	DirectFieldAccessor fieldAccessor = new DirectFieldAccessor(adapter);
	assertEquals(ConcurrentTaskExecutor.class, fieldAccessor.getPropertyValue("taskExecutor").getClass());
	assertEquals(2500L, fieldAccessor.getPropertyValue("asyncRequestTimeout"));

	CallableProcessingInterceptor[] callableInterceptors =
			(CallableProcessingInterceptor[]) fieldAccessor.getPropertyValue("callableInterceptors");
	assertEquals(1, callableInterceptors.length);

	DeferredResultProcessingInterceptor[] deferredResultInterceptors =
			(DeferredResultProcessingInterceptor[]) fieldAccessor.getPropertyValue("deferredResultInterceptors");
	assertEquals(1, deferredResultInterceptors.length);
}
 

@Test
public void testAsyncSupportOptions() throws Exception {
	loadBeanDefinitions("mvc-config-async-support.xml");

	RequestMappingHandlerAdapter adapter = appContext.getBean(RequestMappingHandlerAdapter.class);
	assertNotNull(adapter);

	DirectFieldAccessor fieldAccessor = new DirectFieldAccessor(adapter);
	assertEquals(ConcurrentTaskExecutor.class, fieldAccessor.getPropertyValue("taskExecutor").getClass());
	assertEquals(2500L, fieldAccessor.getPropertyValue("asyncRequestTimeout"));

	CallableProcessingInterceptor[] callableInterceptors =
			(CallableProcessingInterceptor[]) fieldAccessor.getPropertyValue("callableInterceptors");
	assertEquals(1, callableInterceptors.length);

	DeferredResultProcessingInterceptor[] deferredResultInterceptors =
			(DeferredResultProcessingInterceptor[]) fieldAccessor.getPropertyValue("deferredResultInterceptors");
	assertEquals(1, deferredResultInterceptors.length);
}
 

@Test
public void testAsyncSupportOptions() throws Exception {
	loadBeanDefinitions("mvc-config-async-support.xml");

	RequestMappingHandlerAdapter adapter = appContext.getBean(RequestMappingHandlerAdapter.class);
	assertNotNull(adapter);

	DirectFieldAccessor fieldAccessor = new DirectFieldAccessor(adapter);
	assertEquals(ConcurrentTaskExecutor.class, fieldAccessor.getPropertyValue("taskExecutor").getClass());
	assertEquals(2500L, fieldAccessor.getPropertyValue("asyncRequestTimeout"));

	CallableProcessingInterceptor[] callableInterceptors =
			(CallableProcessingInterceptor[]) fieldAccessor.getPropertyValue("callableInterceptors");
	assertEquals(1, callableInterceptors.length);

	DeferredResultProcessingInterceptor[] deferredResultInterceptors =
			(DeferredResultProcessingInterceptor[]) fieldAccessor.getPropertyValue("deferredResultInterceptors");
	assertEquals(1, deferredResultInterceptors.length);
}
 

/**
 * Configure lifecycle interceptors with callbacks around concurrent request
 * execution that starts when a controller returns a {@link DeferredResult}.
 * @param interceptors the interceptors to register
 */
public AsyncSupportConfigurer registerDeferredResultInterceptors(
		DeferredResultProcessingInterceptor... interceptors) {

	this.deferredResultInterceptors.addAll(Arrays.asList(interceptors));
	return this;
}
 

@Override
public void configureAsyncSupport(AsyncSupportConfigurer configurer) {
	configurer.setDefaultTimeout(2500).setTaskExecutor(new ConcurrentTaskExecutor())
			.registerCallableInterceptors(new CallableProcessingInterceptor() {
			})
			.registerDeferredResultInterceptors(new DeferredResultProcessingInterceptor() {
			});
}
 

/**
 * Configure lifecycle interceptors with callbacks around concurrent request
 * execution that starts when a controller returns a {@link DeferredResult}.
 * @param interceptors the interceptors to register
 */
public AsyncSupportConfigurer registerDeferredResultInterceptors(
		DeferredResultProcessingInterceptor... interceptors) {

	this.deferredResultInterceptors.addAll(Arrays.asList(interceptors));
	return this;
}
 

@SuppressWarnings("unchecked")
@Test
public void requestMappingHandlerAdapter() throws Exception {
	RequestMappingHandlerAdapter adapter = this.config.requestMappingHandlerAdapter();

	// ConversionService
	String actual = this.config.mvcConversionService().convert(new TestBean(), String.class);
	assertEquals("converted", actual);

	// Message converters
	assertEquals(2, adapter.getMessageConverters().size());
	assertEquals(StringHttpMessageConverter.class, adapter.getMessageConverters().get(0).getClass());
	assertEquals(MappingJackson2HttpMessageConverter.class, adapter.getMessageConverters().get(1).getClass());
	ObjectMapper objectMapper = ((MappingJackson2HttpMessageConverter)adapter.getMessageConverters().get(1)).getObjectMapper();
	assertFalse(objectMapper.getDeserializationConfig().isEnabled(MapperFeature.DEFAULT_VIEW_INCLUSION));
	assertFalse(objectMapper.getSerializationConfig().isEnabled(MapperFeature.DEFAULT_VIEW_INCLUSION));
	assertFalse(objectMapper.getDeserializationConfig().isEnabled(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES));

	DirectFieldAccessor fieldAccessor = new DirectFieldAccessor(adapter);

	// Custom argument resolvers and return value handlers
	List<HandlerMethodArgumentResolver> argResolvers =
		(List<HandlerMethodArgumentResolver>) fieldAccessor.getPropertyValue("customArgumentResolvers");
	assertEquals(1, argResolvers.size());

	List<HandlerMethodReturnValueHandler> handlers =
		(List<HandlerMethodReturnValueHandler>) fieldAccessor.getPropertyValue("customReturnValueHandlers");
	assertEquals(1, handlers.size());

	// Async support options
	assertEquals(ConcurrentTaskExecutor.class, fieldAccessor.getPropertyValue("taskExecutor").getClass());
	assertEquals(2500L, fieldAccessor.getPropertyValue("asyncRequestTimeout"));

	CallableProcessingInterceptor[] callableInterceptors =
			(CallableProcessingInterceptor[]) fieldAccessor.getPropertyValue("callableInterceptors");
	assertEquals(1, callableInterceptors.length);

	DeferredResultProcessingInterceptor[] deferredResultInterceptors =
			(DeferredResultProcessingInterceptor[]) fieldAccessor.getPropertyValue("deferredResultInterceptors");
	assertEquals(1, deferredResultInterceptors.length);

	assertEquals(false, fieldAccessor.getPropertyValue("ignoreDefaultModelOnRedirect"));
}
 

protected List<DeferredResultProcessingInterceptor> getDeferredResultInterceptors() {
	return this.deferredResultInterceptors;
}
 

/**
 * Configure {@code DeferredResultProcessingInterceptor}'s to register on async requests.
 * @param interceptors the interceptors to register
 */
public void setDeferredResultInterceptors(List<DeferredResultProcessingInterceptor> interceptors) {
	Assert.notNull(interceptors);
	this.deferredResultInterceptors = interceptors.toArray(new DeferredResultProcessingInterceptor[interceptors.size()]);
}
 

protected List<DeferredResultProcessingInterceptor> getDeferredResultInterceptors() {
	return this.deferredResultInterceptors;
}
 

/**
 * Configure {@code DeferredResultProcessingInterceptor}'s to register on async requests.
 * @param interceptors the interceptors to register
 */
public void setDeferredResultInterceptors(List<DeferredResultProcessingInterceptor> interceptors) {
	Assert.notNull(interceptors, "DeferredResultProcessingInterceptor List must not be null");
	this.deferredResultInterceptors = interceptors.toArray(new DeferredResultProcessingInterceptor[interceptors.size()]);
}
 

@Override
public void configureAsyncSupport(AsyncSupportConfigurer configurer) {
	configurer.setDefaultTimeout(2500).setTaskExecutor(new ConcurrentTaskExecutor())
		.registerCallableInterceptors(new CallableProcessingInterceptor() { })
		.registerDeferredResultInterceptors(new DeferredResultProcessingInterceptor() {});
}
 

@SuppressWarnings("unchecked")
@Test
public void requestMappingHandlerAdapter() throws Exception {
	RequestMappingHandlerAdapter adapter = this.config.requestMappingHandlerAdapter();

	// ConversionService
	String actual = this.config.mvcConversionService().convert(new TestBean(), String.class);
	assertEquals("converted", actual);

	// Message converters
	List<HttpMessageConverter<?>> converters = adapter.getMessageConverters();
	assertEquals(2, converters.size());
	assertEquals(StringHttpMessageConverter.class, converters.get(0).getClass());
	assertEquals(MappingJackson2HttpMessageConverter.class, converters.get(1).getClass());
	ObjectMapper objectMapper = ((MappingJackson2HttpMessageConverter) converters.get(1)).getObjectMapper();
	assertFalse(objectMapper.getDeserializationConfig().isEnabled(DEFAULT_VIEW_INCLUSION));
	assertFalse(objectMapper.getSerializationConfig().isEnabled(DEFAULT_VIEW_INCLUSION));
	assertFalse(objectMapper.getDeserializationConfig().isEnabled(FAIL_ON_UNKNOWN_PROPERTIES));

	DirectFieldAccessor fieldAccessor = new DirectFieldAccessor(adapter);

	// Custom argument resolvers and return value handlers
	List<HandlerMethodArgumentResolver> argResolvers =
		(List<HandlerMethodArgumentResolver>) fieldAccessor.getPropertyValue("customArgumentResolvers");
	assertEquals(1, argResolvers.size());

	List<HandlerMethodReturnValueHandler> handlers =
		(List<HandlerMethodReturnValueHandler>) fieldAccessor.getPropertyValue("customReturnValueHandlers");
	assertEquals(1, handlers.size());

	// Async support options
	assertEquals(ConcurrentTaskExecutor.class, fieldAccessor.getPropertyValue("taskExecutor").getClass());
	assertEquals(2500L, fieldAccessor.getPropertyValue("asyncRequestTimeout"));

	CallableProcessingInterceptor[] callableInterceptors =
			(CallableProcessingInterceptor[]) fieldAccessor.getPropertyValue("callableInterceptors");
	assertEquals(1, callableInterceptors.length);

	DeferredResultProcessingInterceptor[] deferredResultInterceptors =
			(DeferredResultProcessingInterceptor[]) fieldAccessor.getPropertyValue("deferredResultInterceptors");
	assertEquals(1, deferredResultInterceptors.length);

	assertEquals(false, fieldAccessor.getPropertyValue("ignoreDefaultModelOnRedirect"));
}
 

protected List<DeferredResultProcessingInterceptor> getDeferredResultInterceptors() {
	return this.deferredResultInterceptors;
}
 

@SuppressWarnings("unchecked")
@Test
public void requestMappingHandlerAdapter() throws Exception {
	RequestMappingHandlerAdapter adapter = this.config.requestMappingHandlerAdapter(
			this.config.mvcContentNegotiationManager(), this.config.mvcConversionService(),
			this.config.mvcValidator());

	// ConversionService
	String actual = this.config.mvcConversionService().convert(new TestBean(), String.class);
	assertEquals("converted", actual);

	// Message converters
	List<HttpMessageConverter<?>> converters = adapter.getMessageConverters();
	assertEquals(2, converters.size());
	assertEquals(StringHttpMessageConverter.class, converters.get(0).getClass());
	assertEquals(MappingJackson2HttpMessageConverter.class, converters.get(1).getClass());
	ObjectMapper objectMapper = ((MappingJackson2HttpMessageConverter) converters.get(1)).getObjectMapper();
	assertFalse(objectMapper.getDeserializationConfig().isEnabled(DEFAULT_VIEW_INCLUSION));
	assertFalse(objectMapper.getSerializationConfig().isEnabled(DEFAULT_VIEW_INCLUSION));
	assertFalse(objectMapper.getDeserializationConfig().isEnabled(FAIL_ON_UNKNOWN_PROPERTIES));

	DirectFieldAccessor fieldAccessor = new DirectFieldAccessor(adapter);

	// Custom argument resolvers and return value handlers
	List<HandlerMethodArgumentResolver> argResolvers =
			(List<HandlerMethodArgumentResolver>) fieldAccessor.getPropertyValue("customArgumentResolvers");
	assertEquals(1, argResolvers.size());

	List<HandlerMethodReturnValueHandler> handlers =
			(List<HandlerMethodReturnValueHandler>) fieldAccessor.getPropertyValue("customReturnValueHandlers");
	assertEquals(1, handlers.size());

	// Async support options
	assertEquals(ConcurrentTaskExecutor.class, fieldAccessor.getPropertyValue("taskExecutor").getClass());
	assertEquals(2500L, fieldAccessor.getPropertyValue("asyncRequestTimeout"));

	CallableProcessingInterceptor[] callableInterceptors =
			(CallableProcessingInterceptor[]) fieldAccessor.getPropertyValue("callableInterceptors");
	assertEquals(1, callableInterceptors.length);

	DeferredResultProcessingInterceptor[] deferredResultInterceptors =
			(DeferredResultProcessingInterceptor[]) fieldAccessor.getPropertyValue("deferredResultInterceptors");
	assertEquals(1, deferredResultInterceptors.length);

	assertEquals(false, fieldAccessor.getPropertyValue("ignoreDefaultModelOnRedirect"));
}
 

protected List<DeferredResultProcessingInterceptor> getDeferredResultInterceptors() {
	return this.deferredResultInterceptors;
}
 

/**
 * Configure lifecycle interceptors with callbacks around concurrent request
 * execution that starts when a controller returns a {@link DeferredResult}.
 * @param interceptors the interceptors to register
 */
public AsyncSupportConfigurer registerDeferredResultInterceptors(DeferredResultProcessingInterceptor... interceptors) {
	this.deferredResultInterceptors.addAll(Arrays.asList(interceptors));
	return this;
}
 

/**
 * Configure {@code DeferredResultProcessingInterceptor}'s to register on async requests.
 * @param interceptors the interceptors to register
 */
public void setDeferredResultInterceptors(List<DeferredResultProcessingInterceptor> interceptors) {
	this.deferredResultInterceptors = interceptors.toArray(new DeferredResultProcessingInterceptor[0]);
}
 

/**
 * Configure lifecycle interceptors with callbacks around concurrent request
 * execution that starts when a controller returns a {@link DeferredResult}.
 *
 * @param interceptors the interceptors to register
 */
public AsyncSupportConfigurer registerDeferredResultInterceptors(DeferredResultProcessingInterceptor... interceptors) {
	Assert.notNull(interceptors, "Interceptors are required");
	this.deferredResultInterceptors.addAll(Arrays.asList(interceptors));
	return this;
}
 

/**
 * Configure {@code DeferredResultProcessingInterceptor}'s to register on async requests.
 * @param interceptors the interceptors to register
 */
public void setDeferredResultInterceptors(List<DeferredResultProcessingInterceptor> interceptors) {
	this.deferredResultInterceptors = interceptors.toArray(new DeferredResultProcessingInterceptor[0]);
}