Java ParameterizableViewController类代码示例

import org.springframework.web.servlet.mvc.ParameterizableViewController; //导入依赖的package包/类
@Bean
protected Controller rootController() {
    return new ParameterizableViewController() {
        @Override
        protected ModelAndView handleRequestInternal(final HttpServletRequest request, final HttpServletResponse response) 
                throws Exception {
            final String queryString = request.getQueryString();
            final String url = request.getContextPath() + "/login" + (queryString != null ? '?' + queryString : StringUtils.EMPTY);
            return new ModelAndView(new RedirectView(response.encodeURL(url)));
        }
    };
}
 

import org.springframework.web.servlet.mvc.ParameterizableViewController; //导入依赖的package包/类
@Test
public void testViewControllersDefaultConfig() {
	loadBeanDefinitions("mvc-config-view-controllers-minimal.xml", 7);

	SimpleUrlHandlerMapping hm = this.appContext.getBean(SimpleUrlHandlerMapping.class);
	assertNotNull(hm);
	ParameterizableViewController viewController = (ParameterizableViewController) hm.getUrlMap().get("/path");
	assertNotNull(viewController);
	assertEquals("home", viewController.getViewName());

	ParameterizableViewController redirectViewController = (ParameterizableViewController) hm.getUrlMap().get("/old");
	assertNotNull(redirectViewController);
	assertThat(redirectViewController.getView(), Matchers.instanceOf(RedirectView.class));

	ParameterizableViewController statusViewController = (ParameterizableViewController) hm.getUrlMap().get("/bad");
	assertNotNull(statusViewController);
	assertEquals(404, statusViewController.getStatusCode().value());

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

import org.springframework.web.servlet.mvc.ParameterizableViewController; //导入依赖的package包/类
@Bean
protected Controller rootController() {
    return new ParameterizableViewController() {
        @Override
        protected ModelAndView handleRequestInternal(final HttpServletRequest request,
                                                     final HttpServletResponse response)
                throws Exception {
            final String queryString = request.getQueryString();
            final String url = request.getContextPath() + "/login"
                    + (queryString != null ? '?' + queryString : StringUtils.EMPTY);
            return new ModelAndView(new RedirectView(response.encodeURL(url)));
        }

    };
}
 

import org.springframework.web.servlet.mvc.ParameterizableViewController; //导入依赖的package包/类
@Bean
protected Controller rootController() {
    return new ParameterizableViewController() {
        protected ModelAndView handleRequestInternal(HttpServletRequest request, HttpServletResponse response) throws Exception {
            String queryString = request.getQueryString();
            String url = request.getContextPath() + "/login" + (queryString != null ? '?' + queryString : "");
            return new ModelAndView(new RedirectView(response.encodeURL(url)));
        }
    };
}
 

import org.springframework.web.servlet.mvc.ParameterizableViewController; //导入依赖的package包/类
@Test
public void addViewController() {
	this.registry.addViewController("/path").setViewName("viewName");
	ParameterizableViewController controller = getController("/path");

	assertEquals("viewName", controller.getViewName());
	assertNull(controller.getStatusCode());
	assertFalse(controller.isStatusOnly());
	assertNotNull(controller.getApplicationContext());
}
 

import org.springframework.web.servlet.mvc.ParameterizableViewController; //导入依赖的package包/类
@Test
public void addViewControllerWithDefaultViewName() {
	this.registry.addViewController("/path");
	ParameterizableViewController controller = getController("/path");

	assertNull(controller.getViewName());
	assertNull(controller.getStatusCode());
	assertFalse(controller.isStatusOnly());
	assertNotNull(controller.getApplicationContext());
}
 

import org.springframework.web.servlet.mvc.ParameterizableViewController; //导入依赖的package包/类
@Test
public void addStatusController() {
	this.registry.addStatusController("/path", HttpStatus.NOT_FOUND);
	ParameterizableViewController controller = getController("/path");

	assertNull(controller.getViewName());
	assertEquals(HttpStatus.NOT_FOUND, controller.getStatusCode());
	assertTrue(controller.isStatusOnly());
	assertNotNull(controller.getApplicationContext());
}
 

import org.springframework.web.servlet.mvc.ParameterizableViewController; //导入依赖的package包/类
private RedirectView getRedirectView(String path) {
	ParameterizableViewController controller = getController(path);
	assertNull(controller.getViewName());
	assertNotNull(controller.getView());
	assertEquals(RedirectView.class, controller.getView().getClass());
	return (RedirectView) controller.getView();
}
 

import org.springframework.web.servlet.mvc.ParameterizableViewController; //导入依赖的package包/类
WelcomePageHandlerMapping(Collection<String> paths) {
    ParameterizableViewController controller = new ParameterizableViewController();
    controller.setViewName("forward:" + target);
    paths.forEach(path -> registerHandler(path, controller));
    //we handle only non handled resources, but resource handler (which has LOWEST_PRECEDENCE - 1) handle all
    setOrder(LOWEST_PRECEDENCE - 10);
}
 

import org.springframework.web.servlet.mvc.ParameterizableViewController; //导入依赖的package包/类
public BeanDefinition parse(Element element, ParserContext parserContext) {
	Object source = parserContext.extractSource(element);

	// Register SimpleUrlHandlerMapping for view controllers
	BeanDefinition handlerMappingDef = registerHandlerMapping(parserContext, source);

	// Ensure BeanNameUrlHandlerMapping (SPR-8289) and default HandlerAdapters are not "turned off"
	MvcNamespaceUtils.registerDefaultComponents(parserContext, source);

	// Create view controller bean definition
	RootBeanDefinition viewControllerDef = new RootBeanDefinition(ParameterizableViewController.class);
	viewControllerDef.setSource(source);
	if (element.hasAttribute("view-name")) {
		viewControllerDef.getPropertyValues().add("viewName", element.getAttribute("view-name"));
	}
	Map<String, BeanDefinition> urlMap;
	if (handlerMappingDef.getPropertyValues().contains("urlMap")) {
		urlMap = (Map<String, BeanDefinition>) handlerMappingDef.getPropertyValues().getPropertyValue("urlMap").getValue();
	}
	else {
		urlMap = new ManagedMap<String, BeanDefinition>();
		handlerMappingDef.getPropertyValues().add("urlMap", urlMap);
	}
	urlMap.put(element.getAttribute("path"), viewControllerDef);

	return null;
}
 

import org.springframework.web.servlet.mvc.ParameterizableViewController; //导入依赖的package包/类
@Test
public void addViewController() {
	registry.addViewController("/path");
	Map<String, ?> urlMap = getHandlerMapping().getUrlMap();
	ParameterizableViewController controller = (ParameterizableViewController) urlMap.get("/path");
	assertNotNull(controller);
	assertNull(controller.getViewName());
}
 

import org.springframework.web.servlet.mvc.ParameterizableViewController; //导入依赖的package包/类
@Test
public void addViewControllerWithViewName() {
	registry.addViewController("/path").setViewName("viewName");
	Map<String, ?> urlMap = getHandlerMapping().getUrlMap();
	ParameterizableViewController controller = (ParameterizableViewController) urlMap.get("/path");
	assertNotNull(controller);
	assertEquals("viewName", controller.getViewName());
}
 

import org.springframework.web.servlet.mvc.ParameterizableViewController; //导入依赖的package包/类
protected ParameterizableViewController getViewController() {
	return this.controller;
}
 

import org.springframework.web.servlet.mvc.ParameterizableViewController; //导入依赖的package包/类
@Override
@SuppressWarnings("unchecked")
public BeanDefinition parse(Element element, ParserContext parserContext) {
	Object source = parserContext.extractSource(element);

	// Register SimpleUrlHandlerMapping for view controllers
	BeanDefinition hm = registerHandlerMapping(parserContext, source);

	// Ensure BeanNameUrlHandlerMapping (SPR-8289) and default HandlerAdapters are not "turned off"
	MvcNamespaceUtils.registerDefaultComponents(parserContext, source);

	// Create view controller bean definition
	RootBeanDefinition controller = new RootBeanDefinition(ParameterizableViewController.class);
	controller.setSource(source);

	HttpStatus statusCode = null;
	if (element.hasAttribute("status-code")) {
		int statusValue = Integer.valueOf(element.getAttribute("status-code"));
		statusCode = HttpStatus.valueOf(statusValue);
	}

	String name = element.getLocalName();
	if (name.equals("view-controller")) {
		if (element.hasAttribute("view-name")) {
			controller.getPropertyValues().add("viewName", element.getAttribute("view-name"));
		}
		if (statusCode != null) {
			controller.getPropertyValues().add("statusCode", statusCode);
		}
	}
	else if (name.equals("redirect-view-controller")) {
		controller.getPropertyValues().add("view", getRedirectView(element, statusCode, source));
	}
	else if (name.equals("status-controller")) {
		controller.getPropertyValues().add("statusCode", statusCode);
		controller.getPropertyValues().add("statusOnly", true);
	}
	else {
		// Should never happen...
		throw new IllegalStateException("Unexpected tag name: " + name);
	}

	Map<String, BeanDefinition> urlMap;
	if (hm.getPropertyValues().contains("urlMap")) {
		urlMap = (Map<String, BeanDefinition>) hm.getPropertyValues().getPropertyValue("urlMap").getValue();
	}
	else {
		urlMap = new ManagedMap<String, BeanDefinition>();
		hm.getPropertyValues().add("urlMap", urlMap);
	}
	urlMap.put(element.getAttribute("path"), controller);

	return null;
}
 

import org.springframework.web.servlet.mvc.ParameterizableViewController; //导入依赖的package包/类
@Before
public void setUp() throws Exception {
	this.controller = new ParameterizableViewController();
	this.request = new MockHttpServletRequest("GET", "/");
	this.response = new MockHttpServletResponse();
}