Java 类org.springframework.web.servlet.mvc.HttpRequestHandlerAdapter 实例源码

项目：spring4-understanding 文件：MvcNamespaceTests.java

@Test
public void testDefaultServletHandler() throws Exception {
    loadBeanDefinitions("mvc-config-default-servlet.xml", 6);

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

    DefaultServletHttpRequestHandler handler = appContext.getBean(DefaultServletHttpRequestHandler.class);
    assertNotNull(handler);

    SimpleUrlHandlerMapping mapping = appContext.getBean(SimpleUrlHandlerMapping.class);
    assertNotNull(mapping);
    assertEquals(Ordered.LOWEST_PRECEDENCE, mapping.getOrder());

    MockHttpServletRequest request = new MockHttpServletRequest();
    request.setRequestURI("/foo.css");
    request.setMethod("GET");

    HandlerExecutionChain chain = mapping.getHandler(request);
    assertTrue(chain.getHandler() instanceof DefaultServletHttpRequestHandler);

    MockHttpServletResponse response = new MockHttpServletResponse();
    ModelAndView mv = adapter.handle(request, response, chain.getHandler());
    assertNull(mv);
}

项目：spring4-understanding 文件：MvcNamespaceTests.java

@Test
public void testDefaultServletHandlerWithOptionalAttributes() throws Exception {
    loadBeanDefinitions("mvc-config-default-servlet-optional-attrs.xml", 6);

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

    DefaultServletHttpRequestHandler handler = appContext.getBean(DefaultServletHttpRequestHandler.class);
    assertNotNull(handler);

    SimpleUrlHandlerMapping mapping = appContext.getBean(SimpleUrlHandlerMapping.class);
    assertNotNull(mapping);
    assertEquals(Ordered.LOWEST_PRECEDENCE, mapping.getOrder());

    MockHttpServletRequest request = new MockHttpServletRequest();
    request.setRequestURI("/foo.css");
    request.setMethod("GET");

    HandlerExecutionChain chain = mapping.getHandler(request);
    assertTrue(chain.getHandler() instanceof DefaultServletHttpRequestHandler);

    MockHttpServletResponse response = new MockHttpServletResponse();
    ModelAndView mv = adapter.handle(request, response, chain.getHandler());
    assertNull(mv);
}

项目：class-guard 文件：MvcNamespaceTests.java

@Test
public void testDefaultServletHandler() throws Exception {
    loadBeanDefinitions("mvc-config-default-servlet.xml", 5);

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

    DefaultServletHttpRequestHandler handler = appContext.getBean(DefaultServletHttpRequestHandler.class);
    assertNotNull(handler);

    SimpleUrlHandlerMapping mapping = appContext.getBean(SimpleUrlHandlerMapping.class);
    assertNotNull(mapping);
    assertEquals(Ordered.LOWEST_PRECEDENCE, mapping.getOrder());

    MockHttpServletRequest request = new MockHttpServletRequest();
    request.setRequestURI("/foo.css");
    request.setMethod("GET");

    HandlerExecutionChain chain = mapping.getHandler(request);
    assertTrue(chain.getHandler() instanceof DefaultServletHttpRequestHandler);

    MockHttpServletResponse response = new MockHttpServletResponse();
    ModelAndView mv = adapter.handle(request, response, chain.getHandler());
    assertNull(mv);
}

项目：class-guard 文件：MvcNamespaceTests.java

@Test
public void testDefaultServletHandlerWithOptionalAttributes() throws Exception {
    loadBeanDefinitions("mvc-config-default-servlet-optional-attrs.xml", 5);

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

    DefaultServletHttpRequestHandler handler = appContext.getBean(DefaultServletHttpRequestHandler.class);
    assertNotNull(handler);

    SimpleUrlHandlerMapping mapping = appContext.getBean(SimpleUrlHandlerMapping.class);
    assertNotNull(mapping);
    assertEquals(Ordered.LOWEST_PRECEDENCE, mapping.getOrder());

    MockHttpServletRequest request = new MockHttpServletRequest();
    request.setRequestURI("/foo.css");
    request.setMethod("GET");

    HandlerExecutionChain chain = mapping.getHandler(request);
    assertTrue(chain.getHandler() instanceof DefaultServletHttpRequestHandler);

    MockHttpServletResponse response = new MockHttpServletResponse();
    ModelAndView mv = adapter.handle(request, response, chain.getHandler());
    assertNull(mv);
}

项目：spring4-understanding 文件：MvcNamespaceUtils.java

/**
 * Registers  an {@link HttpRequestHandlerAdapter} under a well-known
 * name unless already registered.
 */
private static void registerHttpRequestHandlerAdapter(ParserContext parserContext, Object source) {
    if (!parserContext.getRegistry().containsBeanDefinition(HTTP_REQUEST_HANDLER_ADAPTER_BEAN_NAME)) {
        RootBeanDefinition handlerAdapterDef = new RootBeanDefinition(HttpRequestHandlerAdapter.class);
        handlerAdapterDef.setSource(source);
        handlerAdapterDef.setRole(BeanDefinition.ROLE_INFRASTRUCTURE);
        parserContext.getRegistry().registerBeanDefinition(HTTP_REQUEST_HANDLER_ADAPTER_BEAN_NAME, handlerAdapterDef);
        parserContext.registerComponent(new BeanComponentDefinition(handlerAdapterDef, HTTP_REQUEST_HANDLER_ADAPTER_BEAN_NAME));
    }
}

项目：spring4-understanding 文件：MvcNamespaceTests.java

@Test
public void testResources() throws Exception {
    loadBeanDefinitions("mvc-config-resources.xml", 10);

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

    ResourceHttpRequestHandler handler = appContext.getBean(ResourceHttpRequestHandler.class);
    assertNotNull(handler);

    SimpleUrlHandlerMapping mapping = appContext.getBean(SimpleUrlHandlerMapping.class);
    assertNotNull(mapping);
    assertEquals(Ordered.LOWEST_PRECEDENCE - 1, mapping.getOrder());

    BeanNameUrlHandlerMapping beanNameMapping = appContext.getBean(BeanNameUrlHandlerMapping.class);
    assertNotNull(beanNameMapping);
    assertEquals(2, beanNameMapping.getOrder());

    ResourceUrlProvider urlProvider = appContext.getBean(ResourceUrlProvider.class);
    assertNotNull(urlProvider);

    MappedInterceptor mappedInterceptor = appContext.getBean(MappedInterceptor.class);
    assertNotNull(urlProvider);
    assertEquals(ResourceUrlProviderExposingInterceptor.class, mappedInterceptor.getInterceptor().getClass());

    MockHttpServletRequest request = new MockHttpServletRequest();
    request.setRequestURI("/resources/foo.css");
    request.setMethod("GET");

    HandlerExecutionChain chain = mapping.getHandler(request);
    assertTrue(chain.getHandler() instanceof ResourceHttpRequestHandler);

    MockHttpServletResponse response = new MockHttpServletResponse();
    for (HandlerInterceptor interceptor : chain.getInterceptors()) {
        interceptor.preHandle(request, response, chain.getHandler());
    }
    ModelAndView mv = adapter.handle(request, response, chain.getHandler());
    assertNull(mv);
}

项目：kc-rice 文件：KSBDispatcherServlet.java

@Override
protected HandlerAdapter getHandlerAdapter(Object handler) throws ServletException {
    if (handler instanceof HttpRequestHandler) {
        return new HttpRequestHandlerAdapter();
    } else if (handler instanceof Controller) {
        Object unwrappedHandler = ClassLoaderUtils.unwrapFromProxy(handler);
        if (unwrappedHandler instanceof CXFServletControllerAdapter) {
            // TODO this just seems weird as this controller is initially null when it's created, does there need to be some synchronization here?
            ((CXFServletControllerAdapter)unwrappedHandler).setController(cxfServletController);
        }           
        return new SimpleControllerHandlerAdapter();
    }
    throw new RiceRuntimeException("handler of type " + handler.getClass().getName() + " is not known and can't be used by " + KSBDispatcherServlet.class.getName());
}

项目：class-guard 文件：MvcNamespaceUtils.java

/**
 * Registers  an {@link HttpRequestHandlerAdapter} under a well-known
 * name unless already registered.
 */
private static void registerHttpRequestHandlerAdapter(ParserContext parserContext, Object source) {
    if (!parserContext.getRegistry().containsBeanDefinition(HTTP_REQUEST_HANDLER_ADAPTER_BEAN_NAME)) {
        RootBeanDefinition handlerAdapterDef = new RootBeanDefinition(HttpRequestHandlerAdapter.class);
        handlerAdapterDef.setSource(source);
        handlerAdapterDef.setRole(BeanDefinition.ROLE_INFRASTRUCTURE);
        parserContext.getRegistry().registerBeanDefinition(HTTP_REQUEST_HANDLER_ADAPTER_BEAN_NAME, handlerAdapterDef);
        parserContext.registerComponent(new BeanComponentDefinition(handlerAdapterDef, HTTP_REQUEST_HANDLER_ADAPTER_BEAN_NAME));
    }
}

项目：class-guard 文件：MvcNamespaceTests.java

@Test
public void testResources() throws Exception {
    loadBeanDefinitions("mvc-config-resources.xml", 5);

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

    ResourceHttpRequestHandler handler = appContext.getBean(ResourceHttpRequestHandler.class);
    assertNotNull(handler);

    SimpleUrlHandlerMapping mapping = appContext.getBean(SimpleUrlHandlerMapping.class);
    assertNotNull(mapping);
    assertEquals(Ordered.LOWEST_PRECEDENCE - 1, mapping.getOrder());

    BeanNameUrlHandlerMapping beanNameMapping = appContext.getBean(BeanNameUrlHandlerMapping.class);
    assertNotNull(beanNameMapping);
    assertEquals(2, beanNameMapping.getOrder());

    MockHttpServletRequest request = new MockHttpServletRequest();
    request.setRequestURI("/resources/foo.css");
    request.setMethod("GET");

    HandlerExecutionChain chain = mapping.getHandler(request);
    assertTrue(chain.getHandler() instanceof ResourceHttpRequestHandler);

    MockHttpServletResponse response = new MockHttpServletResponse();
    for (HandlerInterceptor interceptor : chain.getInterceptors()) {
        interceptor.preHandle(request, response, chain.getHandler());
    }
    ModelAndView mv = adapter.handle(request, response, chain.getHandler());
    assertNull(mv);
}

项目：rice 文件：KSBDispatcherServlet.java

@Override
protected HandlerAdapter getHandlerAdapter(Object handler) throws ServletException {
    if (handler instanceof HttpRequestHandler) {
        return new HttpRequestHandlerAdapter();
    } else if (handler instanceof Controller) {
        Object unwrappedHandler = ClassLoaderUtils.unwrapFromProxy(handler);
        if (unwrappedHandler instanceof CXFServletControllerAdapter) {
            // TODO this just seems weird as this controller is initially null when it's created, does there need to be some synchronization here?
            ((CXFServletControllerAdapter)unwrappedHandler).setController(cxfServletController);
        }           
        return new SimpleControllerHandlerAdapter();
    }
    throw new RiceRuntimeException("handler of type " + handler.getClass().getName() + " is not known and can't be used by " + KSBDispatcherServlet.class.getName());
}

项目：kuali_rice 文件：KSBDispatcherServlet.java

@Override
protected HandlerAdapter getHandlerAdapter(Object handler) throws ServletException {
    if (handler instanceof HttpRequestHandler) {
        return new HttpRequestHandlerAdapter();
    } else if (handler instanceof Controller) {
        Object unwrappedHandler = ClassLoaderUtils.unwrapFromProxy(handler);
        if (unwrappedHandler instanceof CXFServletControllerAdapter) {
            // TODO this just seems weird as this controller is initially null when it's created, does there need to be some synchronization here?
            ((CXFServletControllerAdapter)unwrappedHandler).setController(cxfServletController);
        }           
        return new SimpleControllerHandlerAdapter();
    }
    throw new RiceRuntimeException("handler of type " + handler.getClass().getName() + " is not known and can't be used by " + KSBDispatcherServlet.class.getName());
}

项目：spring4-understanding 文件：WebMvcConfigurationSupport.java

/**
 * Returns a {@link HttpRequestHandlerAdapter} for processing requests
 * with {@link HttpRequestHandler}s.
 */
@Bean
public HttpRequestHandlerAdapter httpRequestHandlerAdapter() {
    return new HttpRequestHandlerAdapter();
}

项目：class-guard 文件：WebMvcConfigurationSupport.java

/**
 * Returns a {@link HttpRequestHandlerAdapter} for processing requests
 * with {@link HttpRequestHandler}s.
 */
@Bean
public HttpRequestHandlerAdapter httpRequestHandlerAdapter() {
    return new HttpRequestHandlerAdapter();
}