Java HandlerMethodArgumentResolverComposite类代码示例

import org.springframework.web.method.support.HandlerMethodArgumentResolverComposite; //导入依赖的package包/类
@Test
public void enableSns_withMinimalConfig_shouldConfigureACompositeArgumentResolver() throws Exception {
    // Arrange & Act
    this.webApplicationContext.register(MinimalSnsConfiguration.class);
    this.webApplicationContext.refresh();
    RequestMappingHandlerAdapter requestMappingHandlerAdapter = this.webApplicationContext.getBean(RequestMappingHandlerAdapter.class);

    // Assert
    assertEquals(1, requestMappingHandlerAdapter.getCustomArgumentResolvers().size());
    HandlerMethodArgumentResolver argumentResolver = requestMappingHandlerAdapter.getCustomArgumentResolvers().get(0);
    assertTrue(HandlerMethodArgumentResolverComposite.class.isInstance(argumentResolver));

    HandlerMethodArgumentResolverComposite compositeArgumentResolver = (HandlerMethodArgumentResolverComposite) argumentResolver;
    assertEquals(3, compositeArgumentResolver.getResolvers().size());
    assertNotNull(ReflectionTestUtils.getField(getNotificationStatusHandlerMethodArgumentResolver(compositeArgumentResolver.getResolvers()), "amazonSns"));
}
 

import org.springframework.web.method.support.HandlerMethodArgumentResolverComposite; //导入依赖的package包/类
public SpringParameterProvider(ConfigurableBeanFactory beanFactory, HttpServletRequest request) {
	this.request = request;
	this.beanFactory = beanFactory;

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

}
 

import org.springframework.web.method.support.HandlerMethodArgumentResolverComposite; //导入依赖的package包/类
/**
 * 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);
	}
}
 

import org.springframework.web.method.support.HandlerMethodArgumentResolverComposite; //导入依赖的package包/类
@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);
	}
}
 

import org.springframework.web.method.support.HandlerMethodArgumentResolverComposite; //导入依赖的package包/类
/**
 * 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);
	}
}
 

import org.springframework.web.method.support.HandlerMethodArgumentResolverComposite; //导入依赖的package包/类
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);
}
 

import org.springframework.web.method.support.HandlerMethodArgumentResolverComposite; //导入依赖的package包/类
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);
	}
}
 

import org.springframework.web.method.support.HandlerMethodArgumentResolverComposite; //导入依赖的package包/类
public SpringParameterProvider(ConfigurableBeanFactory beanFactory, HttpServletRequest request) {
    this.request = request;
    this.beanFactory = beanFactory;

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

}
 

import org.springframework.web.method.support.HandlerMethodArgumentResolverComposite; //导入依赖的package包/类
public Object postProcessAfterInitialization(Object bean, String name) {
    if (bean instanceof RequestMappingHandlerAdapter) {
        LinkedList<HandlerMethodArgumentResolver> resolvers = Lists.newLinkedList();
        resolvers.add(new HiRequestParamMethodArgumentResolver(beanFactory, false));
        resolvers.addAll(((RequestMappingHandlerAdapter) bean).getArgumentResolvers());

        new BeanWrapperImpl(bean).setPropertyValue("argumentResolvers",
                new HandlerMethodArgumentResolverComposite().addResolvers(resolvers));
    }

    return bean;
}
 

import org.springframework.web.method.support.HandlerMethodArgumentResolverComposite; //导入依赖的package包/类
public void afterPropertiesSet() {
	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);
	}
	initExceptionHandlerAdviceCache();
}
 

import org.springframework.web.method.support.HandlerMethodArgumentResolverComposite; //导入依赖的package包/类
@Before
public void setUp() throws Exception {
	returnValueHandlers = new HandlerMethodReturnValueHandlerComposite();
	argumentResolvers = new HandlerMethodArgumentResolverComposite();
	mavContainer = new ModelAndViewContainer();
	request = new MockHttpServletRequest();
	response = new MockHttpServletResponse();
	webRequest = new ServletWebRequest(request, response);
}
 

import org.springframework.web.method.support.HandlerMethodArgumentResolverComposite; //导入依赖的package包/类
private ModelFactory createModelFactory(String methodName, Class<?>... parameterTypes) throws Exception{
	Method method = ModelHandler.class.getMethod(methodName, parameterTypes);

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

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

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

import org.springframework.web.method.support.HandlerMethodArgumentResolverComposite; //导入依赖的package包/类
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;
}
 

import org.springframework.web.method.support.HandlerMethodArgumentResolverComposite; //导入依赖的package包/类
@Test
public void enableSns_withCustomAmazonSnsClient_shouldBeUsedByTheArgumentResolver() throws Exception {
    // Arrange & Act
    this.webApplicationContext.register(SnsConfigurationWithCustomAmazonClient.class);
    this.webApplicationContext.refresh();
    RequestMappingHandlerAdapter requestMappingHandlerAdapter = this.webApplicationContext.getBean(RequestMappingHandlerAdapter.class);

    // Assert
    HandlerMethodArgumentResolverComposite handlerMethodArgumentResolver = (HandlerMethodArgumentResolverComposite) requestMappingHandlerAdapter.getCustomArgumentResolvers().get(0);
    NotificationStatusHandlerMethodArgumentResolver notificationStatusHandlerMethodArgumentResolver = getNotificationStatusHandlerMethodArgumentResolver(handlerMethodArgumentResolver.getResolvers());
    assertEquals(SnsConfigurationWithCustomAmazonClient.AMAZON_SNS, ReflectionTestUtils.getField(notificationStatusHandlerMethodArgumentResolver, "amazonSns"));
}
 

import org.springframework.web.method.support.HandlerMethodArgumentResolverComposite; //导入依赖的package包/类
@Test
public void getObject_withDefaultConfiguration_createCompositeResolverWithAllDelegatedResolvers() throws Exception {
    //Arrange
    AmazonSNS amazonSns = mock(AmazonSNS.class);
    NotificationHandlerMethodArgumentResolverFactoryBean factoryBean = new NotificationHandlerMethodArgumentResolverFactoryBean(amazonSns);
    factoryBean.afterPropertiesSet();

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

    //Assert
    assertNotNull(argumentResolver);
    assertEquals(3, ((HandlerMethodArgumentResolverComposite) argumentResolver).getResolvers().size());
}