org.springframework.web.method.support.HandlerMethodArgumentResolverComposite Java Examples

@Test
void getObject_withDefaultConfiguration_createCompositeResolverWithAllDelegatedResolvers()
		throws Exception {
	// Arrange
	AmazonSNS amazonSns = mock(AmazonSNS.class);
	NotificationHandlerMethodArgumentResolverFactoryBean factoryBean;
	factoryBean = new NotificationHandlerMethodArgumentResolverFactoryBean(amazonSns);
	factoryBean.afterPropertiesSet();

	// Act
	HandlerMethodArgumentResolver argumentResolver = factoryBean.getObject();

	// Assert
	assertThat(argumentResolver).isNotNull();
	assertThat(((HandlerMethodArgumentResolverComposite) argumentResolver)
			.getResolvers().size()).isEqualTo(3);
}
 

private void runTest(Object controller) throws Exception {
	HandlerMethodArgumentResolverComposite resolvers = new HandlerMethodArgumentResolverComposite();
	resolvers.addResolver(new ModelAttributeMethodProcessor(false));
	resolvers.addResolver(new ModelMethodProcessor());
	WebDataBinderFactory dataBinderFactory = new DefaultDataBinderFactory(null);

	Class<?> type = controller.getClass();
	Set<Method> methods = MethodIntrospector.selectMethods(type, METHOD_FILTER);
	List<InvocableHandlerMethod> modelMethods = new ArrayList<>();
	for (Method method : methods) {
		InvocableHandlerMethod modelMethod = new InvocableHandlerMethod(controller, method);
		modelMethod.setHandlerMethodArgumentResolvers(resolvers);
		modelMethod.setDataBinderFactory(dataBinderFactory);
		modelMethods.add(modelMethod);
	}
	Collections.shuffle(modelMethods);

	SessionAttributesHandler sessionHandler = new SessionAttributesHandler(type, this.sessionAttributeStore);
	ModelFactory factory = new ModelFactory(modelMethods, dataBinderFactory, sessionHandler);
	factory.initModel(this.webRequest, this.mavContainer, new HandlerMethod(controller, "handle"));
	if (logger.isDebugEnabled()) {
		StringBuilder sb = new StringBuilder();
		for (String name : getInvokedMethods()) {
			sb.append(" >> ").append(name);
		}
		logger.debug(sb);
	}
}
 

private void runTest(Object controller) throws Exception {
	HandlerMethodArgumentResolverComposite resolvers = new HandlerMethodArgumentResolverComposite();
	resolvers.addResolver(new ModelAttributeMethodProcessor(false));
	resolvers.addResolver(new ModelMethodProcessor());
	WebDataBinderFactory dataBinderFactory = new DefaultDataBinderFactory(null);

	Class<?> type = controller.getClass();
	Set<Method> methods = MethodIntrospector.selectMethods(type, METHOD_FILTER);
	List<InvocableHandlerMethod> modelMethods = new ArrayList<InvocableHandlerMethod>();
	for (Method method : methods) {
		InvocableHandlerMethod modelMethod = new InvocableHandlerMethod(controller, method);
		modelMethod.setHandlerMethodArgumentResolvers(resolvers);
		modelMethod.setDataBinderFactory(dataBinderFactory);
		modelMethods.add(modelMethod);
	}
	Collections.shuffle(modelMethods);

	SessionAttributesHandler sessionHandler = new SessionAttributesHandler(type, this.sessionAttributeStore);
	ModelFactory factory = new ModelFactory(modelMethods, dataBinderFactory, sessionHandler);
	factory.initModel(this.webRequest, this.mavContainer, new HandlerMethod(controller, "handle"));
	if (logger.isDebugEnabled()) {
		StringBuilder sb = new StringBuilder();
		for (String name : getInvokedMethods()) {
			sb.append(" >> ").append(name);
		}
		logger.debug(sb);
	}
}
 

private ModelFactory createModelFactory(String methodName, Class<?>... parameterTypes) throws Exception{
	Method method = TestController.class.getMethod(methodName, parameterTypes);

	HandlerMethodArgumentResolverComposite argResolvers = new HandlerMethodArgumentResolverComposite();
	argResolvers.addResolver(new ModelMethodProcessor());

	InvocableHandlerMethod handlerMethod = new InvocableHandlerMethod(this.controller, method);
	handlerMethod.setHandlerMethodArgumentResolvers(argResolvers);
	handlerMethod.setDataBinderFactory(null);
	handlerMethod.setParameterNameDiscoverer(new LocalVariableTableParameterNameDiscoverer());

	return new ModelFactory(Arrays.asList(handlerMethod), null, this.sessionAttrsHandler);
}
 

/**
 * Configure the supported argument types in {@code @InitBinder} methods.
 */
public void setInitBinderArgumentResolvers(List<HandlerMethodArgumentResolver> argumentResolvers) {
	if (argumentResolvers == null) {
		this.initBinderArgumentResolvers = null;
	}
	else {
		this.initBinderArgumentResolvers = new HandlerMethodArgumentResolverComposite();
		this.initBinderArgumentResolvers.addResolvers(argumentResolvers);
	}
}
 

/**
 * Configure the complete list of supported argument types thus overriding
 * the resolvers that would otherwise be configured by default.
 */
public void setArgumentResolvers(List<HandlerMethodArgumentResolver> argumentResolvers) {
	if (argumentResolvers == null) {
		this.argumentResolvers = null;
	}
	else {
		this.argumentResolvers = new HandlerMethodArgumentResolverComposite();
		this.argumentResolvers.addResolvers(argumentResolvers);
	}
}
 

@Override
public void afterPropertiesSet() {
	// Do this first, it may add ResponseBodyAdvice beans
	initExceptionHandlerAdviceCache();

	if (this.argumentResolvers == null) {
		List<HandlerMethodArgumentResolver> resolvers = getDefaultArgumentResolvers();
		this.argumentResolvers = new HandlerMethodArgumentResolverComposite().addResolvers(resolvers);
	}
	if (this.returnValueHandlers == null) {
		List<HandlerMethodReturnValueHandler> handlers = getDefaultReturnValueHandlers();
		this.returnValueHandlers = new HandlerMethodReturnValueHandlerComposite().addHandlers(handlers);
	}
}
 

public SpringParameterProvider(ConfigurableBeanFactory beanFactory, HttpServletRequest request) {
    this.request = request;
    this.beanFactory = beanFactory;

    List<HttpMessageConverter<?>> messageConverters = getHttpMessageConverters();
    argumentResolvers = new HandlerMethodArgumentResolverComposite()
        .addResolvers(getArgumentResolvers(messageConverters));

}
 

/**
 * Configure the complete list of supported argument types thus overriding
 * the resolvers that would otherwise be configured by default.
 */
public void setArgumentResolvers(List<HandlerMethodArgumentResolver> argumentResolvers) {
	if (argumentResolvers == null) {
		this.argumentResolvers = null;
	}
	else {
		this.argumentResolvers = new HandlerMethodArgumentResolverComposite();
		this.argumentResolvers.addResolvers(argumentResolvers);
	}
}
 

/**
 * Configure the supported argument types in {@code @InitBinder} methods.
 */
public void setInitBinderArgumentResolvers(List<HandlerMethodArgumentResolver> argumentResolvers) {
	if (argumentResolvers == null) {
		this.initBinderArgumentResolvers = null;
	}
	else {
		this.initBinderArgumentResolvers = new HandlerMethodArgumentResolverComposite();
		this.initBinderArgumentResolvers.addResolvers(argumentResolvers);
	}
}
 

/**
 * Configure the complete list of supported argument types thus overriding
 * the resolvers that would otherwise be configured by default.
 */
public void setArgumentResolvers(List<HandlerMethodArgumentResolver> argumentResolvers) {
	if (argumentResolvers == null) {
		this.argumentResolvers = null;
	}
	else {
		this.argumentResolvers = new HandlerMethodArgumentResolverComposite();
		this.argumentResolvers.addResolvers(argumentResolvers);
	}
}
 

@Override
public void afterPropertiesSet() {
	// Do this first, it may add ResponseBodyAdvice beans
	initExceptionHandlerAdviceCache();

	if (this.argumentResolvers == null) {
		List<HandlerMethodArgumentResolver> resolvers = getDefaultArgumentResolvers();
		this.argumentResolvers = new HandlerMethodArgumentResolverComposite().addResolvers(resolvers);
	}
	if (this.returnValueHandlers == null) {
		List<HandlerMethodReturnValueHandler> handlers = getDefaultReturnValueHandlers();
		this.returnValueHandlers = new HandlerMethodReturnValueHandlerComposite().addHandlers(handlers);
	}
}
 

public static HandlerMethodArgumentResolver getNotificationHandlerMethodArgumentResolver(
		AmazonSNS amazonSns) {
	HandlerMethodArgumentResolverComposite composite = new HandlerMethodArgumentResolverComposite();
	composite.addResolver(
			new NotificationStatusHandlerMethodArgumentResolver(amazonSns));
	composite.addResolver(new NotificationMessageHandlerMethodArgumentResolver());
	composite.addResolver(new NotificationSubjectHandlerMethodArgumentResolver());
	return composite;
}
 

/**
 * Configure the complete list of supported argument types thus overriding
 * the resolvers that would otherwise be configured by default.
 */
public void setArgumentResolvers(List<HandlerMethodArgumentResolver> argumentResolvers) {
	if (argumentResolvers == null) {
		this.argumentResolvers = null;
	}
	else {
		this.argumentResolvers = new HandlerMethodArgumentResolverComposite();
		this.argumentResolvers.addResolvers(argumentResolvers);
	}
}
 

private ModelFactory createModelFactory(String methodName, Class<?>... parameterTypes) throws Exception {
	HandlerMethodArgumentResolverComposite resolvers = new HandlerMethodArgumentResolverComposite();
	resolvers.addResolver(new ModelMethodProcessor());

	InvocableHandlerMethod modelMethod = createHandlerMethod(methodName, parameterTypes);
	modelMethod.setHandlerMethodArgumentResolvers(resolvers);
	modelMethod.setDataBinderFactory(null);
	modelMethod.setParameterNameDiscoverer(new LocalVariableTableParameterNameDiscoverer());

	return new ModelFactory(Collections.singletonList(modelMethod), null, this.attributeHandler);
}
 

/**
 * Configure the supported argument types in {@code @InitBinder} methods.
 */
public void setInitBinderArgumentResolvers(@Nullable List<HandlerMethodArgumentResolver> argumentResolvers) {
	if (argumentResolvers == null) {
		this.initBinderArgumentResolvers = null;
	}
	else {
		this.initBinderArgumentResolvers = new HandlerMethodArgumentResolverComposite();
		this.initBinderArgumentResolvers.addResolvers(argumentResolvers);
	}
}
 

/**
 * Configure the complete list of supported argument types thus overriding
 * the resolvers that would otherwise be configured by default.
 */
public void setArgumentResolvers(@Nullable List<HandlerMethodArgumentResolver> argumentResolvers) {
	if (argumentResolvers == null) {
		this.argumentResolvers = null;
	}
	else {
		this.argumentResolvers = new HandlerMethodArgumentResolverComposite();
		this.argumentResolvers.addResolvers(argumentResolvers);
	}
}
 

@Override
public void afterPropertiesSet() {
	// Do this first, it may add ResponseBodyAdvice beans
	initExceptionHandlerAdviceCache();

	if (this.argumentResolvers == null) {
		List<HandlerMethodArgumentResolver> resolvers = getDefaultArgumentResolvers();
		this.argumentResolvers = new HandlerMethodArgumentResolverComposite().addResolvers(resolvers);
	}
	if (this.returnValueHandlers == null) {
		List<HandlerMethodReturnValueHandler> handlers = getDefaultReturnValueHandlers();
		this.returnValueHandlers = new HandlerMethodReturnValueHandlerComposite().addHandlers(handlers);
	}
}
 

/**
 * Configure the complete list of supported argument types thus overriding
 * the resolvers that would otherwise be configured by default.
 */
public void setArgumentResolvers(@Nullable List<HandlerMethodArgumentResolver> argumentResolvers) {
	if (argumentResolvers == null) {
		this.argumentResolvers = null;
	}
	else {
		this.argumentResolvers = new HandlerMethodArgumentResolverComposite();
		this.argumentResolvers.addResolvers(argumentResolvers);
	}
}
 

private void runTest(Object controller) throws Exception {
	HandlerMethodArgumentResolverComposite resolvers = new HandlerMethodArgumentResolverComposite();
	resolvers.addResolver(new ModelAttributeMethodProcessor(false));
	resolvers.addResolver(new ModelMethodProcessor());
	WebDataBinderFactory dataBinderFactory = new DefaultDataBinderFactory(null);

	Class<?> type = controller.getClass();
	Set<Method> methods = MethodIntrospector.selectMethods(type, METHOD_FILTER);
	List<InvocableHandlerMethod> modelMethods = new ArrayList<>();
	for (Method method : methods) {
		InvocableHandlerMethod modelMethod = new InvocableHandlerMethod(controller, method);
		modelMethod.setHandlerMethodArgumentResolvers(resolvers);
		modelMethod.setDataBinderFactory(dataBinderFactory);
		modelMethods.add(modelMethod);
	}
	Collections.shuffle(modelMethods);

	SessionAttributesHandler sessionHandler = new SessionAttributesHandler(type, this.sessionAttributeStore);
	ModelFactory factory = new ModelFactory(modelMethods, dataBinderFactory, sessionHandler);
	factory.initModel(this.webRequest, this.mavContainer, new HandlerMethod(controller, "handle"));
	if (logger.isDebugEnabled()) {
		StringBuilder sb = new StringBuilder();
		for (String name : getInvokedMethods()) {
			sb.append(" >> ").append(name);
		}
		logger.debug(sb);
	}
}
 

private ModelFactory createModelFactory(String methodName, Class<?>... parameterTypes) throws Exception {
	HandlerMethodArgumentResolverComposite resolvers = new HandlerMethodArgumentResolverComposite();
	resolvers.addResolver(new ModelMethodProcessor());

	InvocableHandlerMethod modelMethod = createHandlerMethod(methodName, parameterTypes);
	modelMethod.setHandlerMethodArgumentResolvers(resolvers);
	modelMethod.setDataBinderFactory(null);
	modelMethod.setParameterNameDiscoverer(new LocalVariableTableParameterNameDiscoverer());

	return new ModelFactory(Collections.singletonList(modelMethod), null, this.attributeHandler);
}
 

/**
 * Configure the supported argument types in {@code @InitBinder} methods.
 */
public void setInitBinderArgumentResolvers(@Nullable List<HandlerMethodArgumentResolver> argumentResolvers) {
	if (argumentResolvers == null) {
		this.initBinderArgumentResolvers = null;
	}
	else {
		this.initBinderArgumentResolvers = new HandlerMethodArgumentResolverComposite();
		this.initBinderArgumentResolvers.addResolvers(argumentResolvers);
	}
}
 

/**
 * Configure the complete list of supported argument types thus overriding
 * the resolvers that would otherwise be configured by default.
 */
public void setArgumentResolvers(@Nullable List<HandlerMethodArgumentResolver> argumentResolvers) {
	if (argumentResolvers == null) {
		this.argumentResolvers = null;
	}
	else {
		this.argumentResolvers = new HandlerMethodArgumentResolverComposite();
		this.argumentResolvers.addResolvers(argumentResolvers);
	}
}
 

@Override
public void afterPropertiesSet() {
	// Do this first, it may add ResponseBodyAdvice beans
	initExceptionHandlerAdviceCache();

	if (this.argumentResolvers == null) {
		List<HandlerMethodArgumentResolver> resolvers = getDefaultArgumentResolvers();
		this.argumentResolvers = new HandlerMethodArgumentResolverComposite().addResolvers(resolvers);
	}
	if (this.returnValueHandlers == null) {
		List<HandlerMethodReturnValueHandler> handlers = getDefaultReturnValueHandlers();
		this.returnValueHandlers = new HandlerMethodReturnValueHandlerComposite().addHandlers(handlers);
	}
}
 

/**
 * Configure the complete list of supported argument types thus overriding
 * the resolvers that would otherwise be configured by default.
 */
public void setArgumentResolvers(@Nullable List<HandlerMethodArgumentResolver> argumentResolvers) {
	if (argumentResolvers == null) {
		this.argumentResolvers = null;
	}
	else {
		this.argumentResolvers = new HandlerMethodArgumentResolverComposite();
		this.argumentResolvers.addResolvers(argumentResolvers);
	}
}
 

/**
 * Return the configured argument resolvers, or possibly {@code null} if
 * not initialized yet via {@link #afterPropertiesSet()}.
 */
@Nullable
public HandlerMethodArgumentResolverComposite getArgumentResolvers() {
	return this.argumentResolvers;
}
 

@Before
public void setUp() throws Exception {
	bindingInitializer = new ConfigurableWebBindingInitializer();
	argumentResolvers = new HandlerMethodArgumentResolverComposite();
	webRequest = new ServletWebRequest(new MockHttpServletRequest());
}
 

/**
 * Return the configured argument resolvers, or possibly {@code null} if
 * not initialized yet via {@link #afterPropertiesSet()}.
 */
@Nullable
public HandlerMethodArgumentResolverComposite getArgumentResolvers() {
	return this.argumentResolvers;
}
 

/**
 * Return the configured argument resolvers, or possibly {@code null} if
 * not initialized yet via {@link #afterPropertiesSet()}.
 */
public HandlerMethodArgumentResolverComposite getArgumentResolvers() {
	return this.argumentResolvers;
}
 

/**
 * Return the configured argument resolvers, or possibly {@code null} if
 * not initialized yet via {@link #afterPropertiesSet()}.
 */
public HandlerMethodArgumentResolverComposite getArgumentResolvers() {
	return this.argumentResolvers;
}