org.springframework.web.servlet.resource.ResourceHttpRequestHandler Java Examples

/**
 * Return a {@link ResourceHttpRequestHandler} instance.
 */
protected ResourceHttpRequestHandler getRequestHandler() {
	ResourceHttpRequestHandler handler = new ResourceHttpRequestHandler();
	if (this.resourceChainRegistration != null) {
		handler.setResourceResolvers(this.resourceChainRegistration.getResourceResolvers());
		handler.setResourceTransformers(this.resourceChainRegistration.getResourceTransformers());
	}
	handler.setLocationValues(this.locationValues);
	if (this.cacheControl != null) {
		handler.setCacheControl(this.cacheControl);
	}
	else if (this.cachePeriod != null) {
		handler.setCacheSeconds(this.cachePeriod);
	}
	return handler;
}
 

@Test
public void resourceChainWithVersionResolver() throws Exception {
	VersionResourceResolver versionResolver = new VersionResourceResolver()
			.addFixedVersionStrategy("fixed", "/**/*.js")
			.addContentVersionStrategy("/**");

	this.registration.resourceChain(true).addResolver(versionResolver)
			.addTransformer(new AppCacheManifestTransformer());

	ResourceHttpRequestHandler handler = getHandler("/resources/**");
	List<ResourceResolver> resolvers = handler.getResourceResolvers();
	assertThat(resolvers.toString(), resolvers, Matchers.hasSize(4));
	assertThat(resolvers.get(0), Matchers.instanceOf(CachingResourceResolver.class));
	assertThat(resolvers.get(1), Matchers.sameInstance(versionResolver));
	assertThat(resolvers.get(2), Matchers.instanceOf(WebJarsResourceResolver.class));
	assertThat(resolvers.get(3), Matchers.instanceOf(PathResourceResolver.class));

	List<ResourceTransformer> transformers = handler.getResourceTransformers();
	assertThat(transformers, Matchers.hasSize(3));
	assertThat(transformers.get(0), Matchers.instanceOf(CachingResourceTransformer.class));
	assertThat(transformers.get(1), Matchers.instanceOf(CssLinkResourceTransformer.class));
	assertThat(transformers.get(2), Matchers.instanceOf(AppCacheManifestTransformer.class));
}
 

@Test
public void resourceChain() throws Exception {
	ResourceResolver mockResolver = Mockito.mock(ResourceResolver.class);
	ResourceTransformer mockTransformer = Mockito.mock(ResourceTransformer.class);
	this.registration.resourceChain(true).addResolver(mockResolver).addTransformer(mockTransformer);

	ResourceHttpRequestHandler handler = getHandler("/resources/**");
	List<ResourceResolver> resolvers = handler.getResourceResolvers();
	assertThat(resolvers.toString(), resolvers, Matchers.hasSize(4));
	assertThat(resolvers.get(0), Matchers.instanceOf(CachingResourceResolver.class));
	CachingResourceResolver cachingResolver = (CachingResourceResolver) resolvers.get(0);
	assertThat(cachingResolver.getCache(), Matchers.instanceOf(ConcurrentMapCache.class));
	assertThat(resolvers.get(1), Matchers.equalTo(mockResolver));
	assertThat(resolvers.get(2), Matchers.instanceOf(WebJarsResourceResolver.class));
	assertThat(resolvers.get(3), Matchers.instanceOf(PathResourceResolver.class));

	List<ResourceTransformer> transformers = handler.getResourceTransformers();
	assertThat(transformers, Matchers.hasSize(2));
	assertThat(transformers.get(0), Matchers.instanceOf(CachingResourceTransformer.class));
	assertThat(transformers.get(1), Matchers.equalTo(mockTransformer));
}
 

/**
 * Returns a {@link ResourceHttpRequestHandler} instance.
 */
protected ResourceHttpRequestHandler getRequestHandler() {
	ResourceHttpRequestHandler handler = new ResourceHttpRequestHandler();
	if (this.resourceChainRegistration != null) {
		handler.setResourceResolvers(this.resourceChainRegistration.getResourceResolvers());
		handler.setResourceTransformers(this.resourceChainRegistration.getResourceTransformers());
	}
	handler.setLocations(this.locations);
	if (this.cacheControl != null) {
		handler.setCacheControl(this.cacheControl);
	}
	else if (this.cachePeriod != null) {
		handler.setCacheSeconds(this.cachePeriod);
	}
	return handler;
}
 

/**
 * Returns a {@link ResourceHttpRequestHandler} instance.
 */
protected ResourceHttpRequestHandler getRequestHandler() {
	ResourceHttpRequestHandler handler = new ResourceHttpRequestHandler();
	if (this.resourceChainRegistration != null) {
		handler.setResourceResolvers(this.resourceChainRegistration.getResourceResolvers());
		handler.setResourceTransformers(this.resourceChainRegistration.getResourceTransformers());
	}
	handler.setLocations(this.locations);
	if (this.cacheControl != null) {
		handler.setCacheControl(this.cacheControl);
	}
	else if (this.cachePeriod != null) {
		handler.setCacheSeconds(this.cachePeriod);
	}
	return handler;
}
 

@Test
public void urlResourceWithCharset() throws Exception {
	this.registration.addResourceLocations("[charset=ISO-8859-1]file:///tmp");
	this.registration.resourceChain(true);

	ResourceHttpRequestHandler handler = getHandler("/resources/**");
	UrlResource resource = (UrlResource) handler.getLocations().get(1);
	assertEquals("file:/tmp", resource.getURL().toString());
	assertNotNull(handler.getUrlPathHelper());

	List<ResourceResolver> resolvers = handler.getResourceResolvers();
	PathResourceResolver resolver = (PathResourceResolver) resolvers.get(resolvers.size()-1);
	Map<Resource, Charset> locationCharsets = resolver.getLocationCharsets();
	assertEquals(1, locationCharsets.size());
	assertEquals(StandardCharsets.ISO_8859_1, locationCharsets.values().iterator().next());
}
 

@Test
public void resourceChainWithVersionResolver() throws Exception {
	VersionResourceResolver versionResolver = new VersionResourceResolver()
			.addFixedVersionStrategy("fixed", "/**/*.js")
			.addContentVersionStrategy("/**");

	this.registration.resourceChain(true).addResolver(versionResolver)
			.addTransformer(new AppCacheManifestTransformer());

	ResourceHttpRequestHandler handler = getHandler("/resources/**");
	List<ResourceResolver> resolvers = handler.getResourceResolvers();
	assertThat(resolvers.toString(), resolvers, Matchers.hasSize(4));
	assertThat(resolvers.get(0), Matchers.instanceOf(CachingResourceResolver.class));
	assertThat(resolvers.get(1), Matchers.sameInstance(versionResolver));
	assertThat(resolvers.get(2), Matchers.instanceOf(WebJarsResourceResolver.class));
	assertThat(resolvers.get(3), Matchers.instanceOf(PathResourceResolver.class));

	List<ResourceTransformer> transformers = handler.getResourceTransformers();
	assertThat(transformers, Matchers.hasSize(3));
	assertThat(transformers.get(0), Matchers.instanceOf(CachingResourceTransformer.class));
	assertThat(transformers.get(1), Matchers.instanceOf(CssLinkResourceTransformer.class));
	assertThat(transformers.get(2), Matchers.instanceOf(AppCacheManifestTransformer.class));
}
 

@Test
public void resourceChain() throws Exception {
	ResourceResolver mockResolver = Mockito.mock(ResourceResolver.class);
	ResourceTransformer mockTransformer = Mockito.mock(ResourceTransformer.class);
	this.registration.resourceChain(true).addResolver(mockResolver).addTransformer(mockTransformer);

	ResourceHttpRequestHandler handler = getHandler("/resources/**");
	List<ResourceResolver> resolvers = handler.getResourceResolvers();
	assertThat(resolvers.toString(), resolvers, Matchers.hasSize(4));
	assertThat(resolvers.get(0), Matchers.instanceOf(CachingResourceResolver.class));
	CachingResourceResolver cachingResolver = (CachingResourceResolver) resolvers.get(0);
	assertThat(cachingResolver.getCache(), Matchers.instanceOf(ConcurrentMapCache.class));
	assertThat(resolvers.get(1), Matchers.equalTo(mockResolver));
	assertThat(resolvers.get(2), Matchers.instanceOf(WebJarsResourceResolver.class));
	assertThat(resolvers.get(3), Matchers.instanceOf(PathResourceResolver.class));

	List<ResourceTransformer> transformers = handler.getResourceTransformers();
	assertThat(transformers, Matchers.hasSize(2));
	assertThat(transformers.get(0), Matchers.instanceOf(CachingResourceTransformer.class));
	assertThat(transformers.get(1), Matchers.equalTo(mockTransformer));
}
 

/**
 * Return a {@link ResourceHttpRequestHandler} instance.
 */
protected ResourceHttpRequestHandler getRequestHandler() {
	ResourceHttpRequestHandler handler = new ResourceHttpRequestHandler();
	if (this.resourceChainRegistration != null) {
		handler.setResourceResolvers(this.resourceChainRegistration.getResourceResolvers());
		handler.setResourceTransformers(this.resourceChainRegistration.getResourceTransformers());
	}
	handler.setLocationValues(this.locationValues);
	if (this.cacheControl != null) {
		handler.setCacheControl(this.cacheControl);
	}
	else if (this.cachePeriod != null) {
		handler.setCacheSeconds(this.cachePeriod);
	}
	return handler;
}
 

@Test
public void urlResourceWithCharset() throws Exception {
	this.registration.addResourceLocations("[charset=ISO-8859-1]file:///tmp");
	this.registration.resourceChain(true);

	ResourceHttpRequestHandler handler = getHandler("/resources/**");
	UrlResource resource = (UrlResource) handler.getLocations().get(1);
	assertEquals("file:/tmp", resource.getURL().toString());
	assertNotNull(handler.getUrlPathHelper());

	List<ResourceResolver> resolvers = handler.getResourceResolvers();
	PathResourceResolver resolver = (PathResourceResolver) resolvers.get(resolvers.size()-1);
	Map<Resource, Charset> locationCharsets = resolver.getLocationCharsets();
	assertEquals(1, locationCharsets.size());
	assertEquals(StandardCharsets.ISO_8859_1, locationCharsets.values().iterator().next());
}
 

@Test
public void resourceChainWithVersionResolver() throws Exception {
	VersionResourceResolver versionResolver = new VersionResourceResolver()
			.addFixedVersionStrategy("fixed", "/**/*.js")
			.addContentVersionStrategy("/**");

	this.registration.resourceChain(true).addResolver(versionResolver)
			.addTransformer(new AppCacheManifestTransformer());

	ResourceHttpRequestHandler handler = getHandler("/resources/**");
	List<ResourceResolver> resolvers = handler.getResourceResolvers();
	assertThat(resolvers.toString(), resolvers, Matchers.hasSize(4));
	assertThat(resolvers.get(0), Matchers.instanceOf(CachingResourceResolver.class));
	assertThat(resolvers.get(1), Matchers.sameInstance(versionResolver));
	assertThat(resolvers.get(2), Matchers.instanceOf(WebJarsResourceResolver.class));
	assertThat(resolvers.get(3), Matchers.instanceOf(PathResourceResolver.class));

	List<ResourceTransformer> transformers = handler.getResourceTransformers();
	assertThat(transformers, Matchers.hasSize(3));
	assertThat(transformers.get(0), Matchers.instanceOf(CachingResourceTransformer.class));
	assertThat(transformers.get(1), Matchers.instanceOf(CssLinkResourceTransformer.class));
	assertThat(transformers.get(2), Matchers.instanceOf(AppCacheManifestTransformer.class));
}
 

@Test
public void resourceChain() throws Exception {
	ResourceResolver mockResolver = Mockito.mock(ResourceResolver.class);
	ResourceTransformer mockTransformer = Mockito.mock(ResourceTransformer.class);
	this.registration.resourceChain(true).addResolver(mockResolver).addTransformer(mockTransformer);

	ResourceHttpRequestHandler handler = getHandler("/resources/**");
	List<ResourceResolver> resolvers = handler.getResourceResolvers();
	assertThat(resolvers.toString(), resolvers, Matchers.hasSize(4));
	assertThat(resolvers.get(0), Matchers.instanceOf(CachingResourceResolver.class));
	CachingResourceResolver cachingResolver = (CachingResourceResolver) resolvers.get(0);
	assertThat(cachingResolver.getCache(), Matchers.instanceOf(ConcurrentMapCache.class));
	assertThat(resolvers.get(1), Matchers.equalTo(mockResolver));
	assertThat(resolvers.get(2), Matchers.instanceOf(WebJarsResourceResolver.class));
	assertThat(resolvers.get(3), Matchers.instanceOf(PathResourceResolver.class));

	List<ResourceTransformer> transformers = handler.getResourceTransformers();
	assertThat(transformers, Matchers.hasSize(2));
	assertThat(transformers.get(0), Matchers.instanceOf(CachingResourceTransformer.class));
	assertThat(transformers.get(1), Matchers.equalTo(mockTransformer));
}
 

@Test
public void testResourcesWithResolversTransformers() throws Exception {
	loadBeanDefinitions("mvc-config-resources-chain.xml", 11);

	SimpleUrlHandlerMapping mapping = appContext.getBean(SimpleUrlHandlerMapping.class);
	assertNotNull(mapping);
	assertNotNull(mapping.getUrlMap().get("/resources/**"));
	ResourceHttpRequestHandler handler = appContext.getBean((String) mapping.getUrlMap().get("/resources/**"),
			ResourceHttpRequestHandler.class);
	assertNotNull(handler);

	List<ResourceResolver> resolvers = handler.getResourceResolvers();
	assertThat(resolvers, Matchers.hasSize(4));
	assertThat(resolvers.get(0), Matchers.instanceOf(CachingResourceResolver.class));
	assertThat(resolvers.get(1), Matchers.instanceOf(VersionResourceResolver.class));
	assertThat(resolvers.get(2), Matchers.instanceOf(WebJarsResourceResolver.class));
	assertThat(resolvers.get(3), Matchers.instanceOf(PathResourceResolver.class));

	CachingResourceResolver cachingResolver = (CachingResourceResolver) resolvers.get(0);
	assertThat(cachingResolver.getCache(), Matchers.instanceOf(ConcurrentMapCache.class));
	assertEquals("test-resource-cache", cachingResolver.getCache().getName());

	VersionResourceResolver versionResolver = (VersionResourceResolver) resolvers.get(1);
	assertThat(versionResolver.getStrategyMap().get("/**/*.js"),
			Matchers.instanceOf(FixedVersionStrategy.class));
	assertThat(versionResolver.getStrategyMap().get("/**"),
			Matchers.instanceOf(ContentVersionStrategy.class));

	List<ResourceTransformer> transformers = handler.getResourceTransformers();
	assertThat(transformers, Matchers.hasSize(3));
	assertThat(transformers.get(0), Matchers.instanceOf(CachingResourceTransformer.class));
	assertThat(transformers.get(1), Matchers.instanceOf(CssLinkResourceTransformer.class));
	assertThat(transformers.get(2), Matchers.instanceOf(AppCacheManifestTransformer.class));

	CachingResourceTransformer cachingTransformer = (CachingResourceTransformer) transformers.get(0);
	assertThat(cachingTransformer.getCache(), Matchers.instanceOf(ConcurrentMapCache.class));
	assertEquals("test-resource-cache", cachingTransformer.getCache().getName());
}
 

@Bean
public ResourceHttpRequestHandler resourceHttpRequestHandler() {
    return new JarResourceHttpRequestHandler(
            "/resources/",
            "classpath:/resources/",
            "file:" + pluginsStatic,
            PREFIX + pluginsResources);
}
 

@Test
public void contentNegotiation() throws Exception {
	MockHttpServletRequest request = new MockHttpServletRequest("GET", "/foo.json");
	NativeWebRequest webRequest = new ServletWebRequest(request);

	RequestMappingHandlerMapping mapping = this.config.requestMappingHandlerMapping();
	ContentNegotiationManager manager = mapping.getContentNegotiationManager();
	assertEquals(Collections.singletonList(APPLICATION_JSON), manager.resolveMediaTypes(webRequest));

	request.setRequestURI("/foo.xml");
	assertEquals(Collections.singletonList(APPLICATION_XML), manager.resolveMediaTypes(webRequest));

	request.setRequestURI("/foo.rss");
	assertEquals(Collections.singletonList(MediaType.valueOf("application/rss+xml")),
			manager.resolveMediaTypes(webRequest));

	request.setRequestURI("/foo.atom");
	assertEquals(Collections.singletonList(APPLICATION_ATOM_XML), manager.resolveMediaTypes(webRequest));

	request.setRequestURI("/foo");
	request.setParameter("f", "json");
	assertEquals(Collections.singletonList(APPLICATION_JSON), manager.resolveMediaTypes(webRequest));

	request.setRequestURI("/resources/foo.gif");
	SimpleUrlHandlerMapping handlerMapping = (SimpleUrlHandlerMapping) this.config.resourceHandlerMapping();
	handlerMapping.setApplicationContext(this.context);
	HandlerExecutionChain chain = handlerMapping.getHandler(request);
	assertNotNull(chain);
	ResourceHttpRequestHandler handler = (ResourceHttpRequestHandler) chain.getHandler();
	assertNotNull(handler);
	assertSame(manager, handler.getContentNegotiationManager());
}
 

/**
 * Return a handler mapping with the mapped resource handlers; or {@code null} in case
 * of no registrations.
 */
protected AbstractHandlerMapping getHandlerMapping() {
	if (this.registrations.isEmpty()) {
		return null;
	}

	Map<String, HttpRequestHandler> urlMap = new LinkedHashMap<String, HttpRequestHandler>();
	for (ResourceHandlerRegistration registration : this.registrations) {
		for (String pathPattern : registration.getPathPatterns()) {
			ResourceHttpRequestHandler handler = registration.getRequestHandler();
			handler.setServletContext(this.servletContext);
			handler.setApplicationContext(this.applicationContext);
			handler.setContentNegotiationManager(this.contentNegotiationManager);
			try {
				handler.afterPropertiesSet();
			}
			catch (Throwable ex) {
				throw new BeanInitializationException("Failed to init ResourceHttpRequestHandler", ex);
			}
			urlMap.put(pathPattern, handler);
		}
	}

	SimpleUrlHandlerMapping handlerMapping = new SimpleUrlHandlerMapping();
	handlerMapping.setOrder(order);
	handlerMapping.setUrlMap(urlMap);
	return handlerMapping;
}
 

@Test
public void testResourcesWithOptionalAttributes() throws Exception {
	loadBeanDefinitions("mvc-config-resources-optional-attrs.xml");

	SimpleUrlHandlerMapping mapping = appContext.getBean(SimpleUrlHandlerMapping.class);
	assertNotNull(mapping);
	assertEquals(5, mapping.getOrder());
	assertNotNull(mapping.getUrlMap().get("/resources/**"));

	ResourceHttpRequestHandler handler = appContext.getBean((String) mapping.getUrlMap().get("/resources/**"),
			ResourceHttpRequestHandler.class);
	assertNotNull(handler);
	assertEquals(3600, handler.getCacheSeconds());
}
 

/**
 * Return a handler mapping with the mapped resource handlers; or {@code null} in case of no registrations.
 */
protected AbstractHandlerMapping getHandlerMapping() {
	if (registrations.isEmpty()) {
		return null;
	}

	Map<String, HttpRequestHandler> urlMap = new LinkedHashMap<String, HttpRequestHandler>();
	for (ResourceHandlerRegistration registration : this.registrations) {
		for (String pathPattern : registration.getPathPatterns()) {
			ResourceHttpRequestHandler handler = registration.getRequestHandler();
			handler.setServletContext(this.servletContext);
			handler.setApplicationContext(this.appContext);
			try {
				handler.afterPropertiesSet();
			}
			catch (Exception e) {
				throw new BeanInitializationException("Failed to init ResourceHttpRequestHandler", e);
			}
			urlMap.put(pathPattern, handler);
		}
	}

	SimpleUrlHandlerMapping handlerMapping = new SimpleUrlHandlerMapping();
	handlerMapping.setOrder(order);
	handlerMapping.setUrlMap(urlMap);
	return handlerMapping;
}
 

private String registerResourceHandler(ParserContext parserContext, Element element, Object source) {
	String locationAttr = element.getAttribute("location");
	if (!StringUtils.hasText(locationAttr)) {
		parserContext.getReaderContext().error("The 'location' attribute is required.", parserContext.extractSource(element));
		return null;
	}

	ManagedList<String> locations = new ManagedList<String>();
	locations.addAll(Arrays.asList(StringUtils.commaDelimitedListToStringArray(locationAttr)));

	RootBeanDefinition resourceHandlerDef = new RootBeanDefinition(ResourceHttpRequestHandler.class);
	resourceHandlerDef.setSource(source);
	resourceHandlerDef.setRole(BeanDefinition.ROLE_INFRASTRUCTURE);
	resourceHandlerDef.getPropertyValues().add("locations", locations);

	String cacheSeconds = element.getAttribute("cache-period");
	if (StringUtils.hasText(cacheSeconds)) {
		resourceHandlerDef.getPropertyValues().add("cacheSeconds", cacheSeconds);
	}

	Element cacheControlElement = DomUtils.getChildElementByTagName(element, "cache-control");
	if (cacheControlElement != null) {
		CacheControl cacheControl = parseCacheControl(cacheControlElement);
		resourceHandlerDef.getPropertyValues().add("cacheControl", cacheControl);
	}

	Element resourceChainElement = DomUtils.getChildElementByTagName(element, "resource-chain");
	if (resourceChainElement != null) {
		parseResourceChain(resourceHandlerDef, parserContext, resourceChainElement, source);
	}

	String beanName = parserContext.getReaderContext().generateBeanName(resourceHandlerDef);
	parserContext.getRegistry().registerBeanDefinition(beanName, resourceHandlerDef);
	parserContext.registerComponent(new BeanComponentDefinition(resourceHandlerDef, beanName));
	return beanName;
}
 

@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);
}
 

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

	SimpleUrlHandlerMapping mapping = appContext.getBean(SimpleUrlHandlerMapping.class);
	assertNotNull(mapping);
	assertEquals(5, mapping.getOrder());
	assertNotNull(mapping.getUrlMap().get("/resources/**"));

	ResourceHttpRequestHandler handler = appContext.getBean((String) mapping.getUrlMap().get("/resources/**"),
			ResourceHttpRequestHandler.class);
	assertNotNull(handler);
	assertEquals(3600, handler.getCacheSeconds());
}
 

@Override
public boolean preHandle(HttpServletRequest request, HttpServletResponse response,
        Object handler) throws Exception {

    // don't handle ajax or resource requests
    String requestedWith = request.getHeader("X-Requested-With");
    if (handler instanceof ResourceHttpRequestHandler || (requestedWith != null && requestedWith.equals("XMLHttpRequest"))) {
        return true;
    }

    if (userContext.getUser() == null && request.getCookies() != null) {
        Cookie[] cookies = request.getCookies();

        String authToken = null;
        String series = null;

        for (Cookie cookie : cookies) {
            if (cookie.getName().equals(SocialSignInAdapter.AUTH_TOKEN_COOKIE_NAME)) {
                authToken = cookie.getValue();
            } else if (cookie.getName().equals(SocialSignInAdapter.AUTH_TOKEN_SERIES_COOKIE_NAME)) {
                series = cookie.getValue();
            }
        }

        if (authToken != null && series != null) {
            User user = userService.rememberMeLogin(authToken, series);
            if (user != null) {
                adapter.signIn(user, response, false);
            }
        }
    }
    return true;
}
 

@Test
public void testResourcesWithResolversTransformersCustom() throws Exception {
	loadBeanDefinitions("mvc-config-resources-chain-no-auto.xml", 12);

	SimpleUrlHandlerMapping mapping = appContext.getBean(SimpleUrlHandlerMapping.class);
	assertNotNull(mapping);
	assertNotNull(mapping.getUrlMap().get("/resources/**"));
	ResourceHttpRequestHandler handler = appContext.getBean((String) mapping.getUrlMap().get("/resources/**"),
			ResourceHttpRequestHandler.class);
	assertNotNull(handler);

	assertThat(handler.getCacheControl().getHeaderValue(),
			Matchers.equalTo(CacheControl.maxAge(1, TimeUnit.HOURS)
					.sMaxAge(30, TimeUnit.MINUTES).cachePublic().getHeaderValue()));

	List<ResourceResolver> resolvers = handler.getResourceResolvers();
	assertThat(resolvers, Matchers.hasSize(3));
	assertThat(resolvers.get(0), Matchers.instanceOf(VersionResourceResolver.class));
	assertThat(resolvers.get(1), Matchers.instanceOf(GzipResourceResolver.class));
	assertThat(resolvers.get(2), Matchers.instanceOf(PathResourceResolver.class));

	VersionResourceResolver versionResolver = (VersionResourceResolver) resolvers.get(0);
	assertThat(versionResolver.getStrategyMap().get("/**/*.js"),
			Matchers.instanceOf(FixedVersionStrategy.class));
	assertThat(versionResolver.getStrategyMap().get("/**"),
			Matchers.instanceOf(ContentVersionStrategy.class));

	List<ResourceTransformer> transformers = handler.getResourceTransformers();
	assertThat(transformers, Matchers.hasSize(2));
	assertThat(transformers.get(0), Matchers.instanceOf(CachingResourceTransformer.class));
	assertThat(transformers.get(1), Matchers.instanceOf(AppCacheManifestTransformer.class));
}
 

@Test
public void mapPathToLocation() throws Exception {
	MockHttpServletRequest request = new MockHttpServletRequest();
	request.setMethod("GET");
	request.setAttribute(HandlerMapping.PATH_WITHIN_HANDLER_MAPPING_ATTRIBUTE, "/testStylesheet.css");

	ResourceHttpRequestHandler handler = getHandler("/resources/**");
	handler.handleRequest(request, this.response);

	assertEquals("test stylesheet content", this.response.getContentAsString());
}
 

@Test
public void resourceChainWithoutCaching() throws Exception {
	this.registration.resourceChain(false);

	ResourceHttpRequestHandler handler = getHandler("/resources/**");
	List<ResourceResolver> resolvers = handler.getResourceResolvers();
	assertThat(resolvers, Matchers.hasSize(2));
	assertThat(resolvers.get(0), Matchers.instanceOf(WebJarsResourceResolver.class));
	assertThat(resolvers.get(1), Matchers.instanceOf(PathResourceResolver.class));

	List<ResourceTransformer> transformers = handler.getResourceTransformers();
	assertThat(transformers, Matchers.hasSize(0));
}
 

/**
 * Return a handler mapping with the mapped resource handlers; or {@code null} in case
 * of no registrations.
 */
@Nullable
protected AbstractHandlerMapping getHandlerMapping() {
	if (this.registrations.isEmpty()) {
		return null;
	}

	Map<String, HttpRequestHandler> urlMap = new LinkedHashMap<>();
	for (ResourceHandlerRegistration registration : this.registrations) {
		for (String pathPattern : registration.getPathPatterns()) {
			ResourceHttpRequestHandler handler = registration.getRequestHandler();
			if (this.pathHelper != null) {
				handler.setUrlPathHelper(this.pathHelper);
			}
			if (this.contentNegotiationManager != null) {
				handler.setContentNegotiationManager(this.contentNegotiationManager);
			}
			handler.setServletContext(this.servletContext);
			handler.setApplicationContext(this.applicationContext);
			try {
				handler.afterPropertiesSet();
			}
			catch (Throwable ex) {
				throw new BeanInitializationException("Failed to init ResourceHttpRequestHandler", ex);
			}
			urlMap.put(pathPattern, handler);
		}
	}

	SimpleUrlHandlerMapping handlerMapping = new SimpleUrlHandlerMapping();
	handlerMapping.setOrder(this.order);
	handlerMapping.setUrlMap(urlMap);
	return handlerMapping;
}
 

@Test
public void resourceChainWithOverrides() throws Exception {
	CachingResourceResolver cachingResolver = Mockito.mock(CachingResourceResolver.class);
	VersionResourceResolver versionResolver = Mockito.mock(VersionResourceResolver.class);
	PathResourceResolver pathResourceResolver = new PathResourceResolver();
	CachingResourceTransformer cachingTransformer = Mockito.mock(CachingResourceTransformer.class);
	AppCacheManifestTransformer appCacheTransformer = Mockito.mock(AppCacheManifestTransformer.class);
	CssLinkResourceTransformer cssLinkTransformer = new CssLinkResourceTransformer();

	this.registration.setCachePeriod(3600)
			.resourceChain(false)
				.addResolver(cachingResolver)
				.addResolver(versionResolver)
				.addResolver(pathResourceResolver)
				.addTransformer(cachingTransformer)
				.addTransformer(appCacheTransformer)
				.addTransformer(cssLinkTransformer);

	ResourceHttpRequestHandler handler = getHandler("/resources/**");
	List<ResourceResolver> resolvers = handler.getResourceResolvers();
	assertThat(resolvers.toString(), resolvers, Matchers.hasSize(3));
	assertThat(resolvers.get(0), Matchers.sameInstance(cachingResolver));
	assertThat(resolvers.get(1), Matchers.sameInstance(versionResolver));
	assertThat(resolvers.get(2), Matchers.sameInstance(pathResourceResolver));

	List<ResourceTransformer> transformers = handler.getResourceTransformers();
	assertThat(transformers, Matchers.hasSize(3));
	assertThat(transformers.get(0), Matchers.sameInstance(cachingTransformer));
	assertThat(transformers.get(1), Matchers.sameInstance(appCacheTransformer));
	assertThat(transformers.get(2), Matchers.sameInstance(cssLinkTransformer));
}
 

@Test
public void resourceChainWithOverrides() throws Exception {
	CachingResourceResolver cachingResolver = Mockito.mock(CachingResourceResolver.class);
	VersionResourceResolver versionResolver = Mockito.mock(VersionResourceResolver.class);
	WebJarsResourceResolver webjarsResolver = Mockito.mock(WebJarsResourceResolver.class);
	PathResourceResolver pathResourceResolver = new PathResourceResolver();
	CachingResourceTransformer cachingTransformer = Mockito.mock(CachingResourceTransformer.class);
	AppCacheManifestTransformer appCacheTransformer = Mockito.mock(AppCacheManifestTransformer.class);
	CssLinkResourceTransformer cssLinkTransformer = new CssLinkResourceTransformer();

	this.registration.setCachePeriod(3600)
			.resourceChain(false)
				.addResolver(cachingResolver)
				.addResolver(versionResolver)
				.addResolver(webjarsResolver)
				.addResolver(pathResourceResolver)
				.addTransformer(cachingTransformer)
				.addTransformer(appCacheTransformer)
				.addTransformer(cssLinkTransformer);

	ResourceHttpRequestHandler handler = getHandler("/resources/**");
	List<ResourceResolver> resolvers = handler.getResourceResolvers();
	assertThat(resolvers.toString(), resolvers, Matchers.hasSize(4));
	assertThat(resolvers.get(0), Matchers.sameInstance(cachingResolver));
	assertThat(resolvers.get(1), Matchers.sameInstance(versionResolver));
	assertThat(resolvers.get(2), Matchers.sameInstance(webjarsResolver));
	assertThat(resolvers.get(3), Matchers.sameInstance(pathResourceResolver));

	List<ResourceTransformer> transformers = handler.getResourceTransformers();
	assertThat(transformers, Matchers.hasSize(3));
	assertThat(transformers.get(0), Matchers.sameInstance(cachingTransformer));
	assertThat(transformers.get(1), Matchers.sameInstance(appCacheTransformer));
	assertThat(transformers.get(2), Matchers.sameInstance(cssLinkTransformer));
}
 

@Test
public void resourceChainWithOverrides() throws Exception {
	CachingResourceResolver cachingResolver = Mockito.mock(CachingResourceResolver.class);
	VersionResourceResolver versionResolver = Mockito.mock(VersionResourceResolver.class);
	WebJarsResourceResolver webjarsResolver = Mockito.mock(WebJarsResourceResolver.class);
	PathResourceResolver pathResourceResolver = new PathResourceResolver();
	CachingResourceTransformer cachingTransformer = Mockito.mock(CachingResourceTransformer.class);
	AppCacheManifestTransformer appCacheTransformer = Mockito.mock(AppCacheManifestTransformer.class);
	CssLinkResourceTransformer cssLinkTransformer = new CssLinkResourceTransformer();

	this.registration.setCachePeriod(3600)
			.resourceChain(false)
				.addResolver(cachingResolver)
				.addResolver(versionResolver)
				.addResolver(webjarsResolver)
				.addResolver(pathResourceResolver)
				.addTransformer(cachingTransformer)
				.addTransformer(appCacheTransformer)
				.addTransformer(cssLinkTransformer);

	ResourceHttpRequestHandler handler = getHandler("/resources/**");
	List<ResourceResolver> resolvers = handler.getResourceResolvers();
	assertThat(resolvers.toString(), resolvers, Matchers.hasSize(4));
	assertThat(resolvers.get(0), Matchers.sameInstance(cachingResolver));
	assertThat(resolvers.get(1), Matchers.sameInstance(versionResolver));
	assertThat(resolvers.get(2), Matchers.sameInstance(webjarsResolver));
	assertThat(resolvers.get(3), Matchers.sameInstance(pathResourceResolver));

	List<ResourceTransformer> transformers = handler.getResourceTransformers();
	assertThat(transformers, Matchers.hasSize(3));
	assertThat(transformers.get(0), Matchers.sameInstance(cachingTransformer));
	assertThat(transformers.get(1), Matchers.sameInstance(appCacheTransformer));
	assertThat(transformers.get(2), Matchers.sameInstance(cssLinkTransformer));
}
 

@Test
public void resourceChainWithoutCaching() throws Exception {
	this.registration.resourceChain(false);

	ResourceHttpRequestHandler handler = getHandler("/resources/**");
	List<ResourceResolver> resolvers = handler.getResourceResolvers();
	assertThat(resolvers, Matchers.hasSize(2));
	assertThat(resolvers.get(0), Matchers.instanceOf(WebJarsResourceResolver.class));
	assertThat(resolvers.get(1), Matchers.instanceOf(PathResourceResolver.class));

	List<ResourceTransformer> transformers = handler.getResourceTransformers();
	assertThat(transformers, Matchers.hasSize(0));
}