下面列出了怎么用org.springframework.web.servlet.resource.CachingResourceTransformer的API类实例代码及写法,或者点击链接到github查看源代码。
@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 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 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 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));
}
public ResourceChainRegistration(boolean cacheResources, @Nullable Cache cache) {
Assert.isTrue(!cacheResources || cache != null, "'cache' is required when cacheResources=true");
if (cacheResources) {
this.resolvers.add(new CachingResourceResolver(cache));
this.transformers.add(new CachingResourceTransformer(cache));
}
}
protected List<ResourceTransformer> getResourceTransformers() {
if (this.hasVersionResolver && !this.hasCssLinkTransformer) {
List<ResourceTransformer> result = new ArrayList<>(this.transformers);
boolean hasTransformers = !this.transformers.isEmpty();
boolean hasCaching = hasTransformers && this.transformers.get(0) instanceof CachingResourceTransformer;
result.add(hasCaching ? 1 : 0, new CssLinkResourceTransformer());
return result;
}
return this.transformers;
}
private void parseResourceCache(ManagedList<Object> resourceResolvers,
ManagedList<Object> resourceTransformers, Element element, @Nullable Object source) {
String resourceCache = element.getAttribute("resource-cache");
if ("true".equals(resourceCache)) {
ConstructorArgumentValues cargs = new ConstructorArgumentValues();
RootBeanDefinition cachingResolverDef = new RootBeanDefinition(CachingResourceResolver.class);
cachingResolverDef.setSource(source);
cachingResolverDef.setRole(BeanDefinition.ROLE_INFRASTRUCTURE);
cachingResolverDef.setConstructorArgumentValues(cargs);
RootBeanDefinition cachingTransformerDef = new RootBeanDefinition(CachingResourceTransformer.class);
cachingTransformerDef.setSource(source);
cachingTransformerDef.setRole(BeanDefinition.ROLE_INFRASTRUCTURE);
cachingTransformerDef.setConstructorArgumentValues(cargs);
String cacheManagerName = element.getAttribute("cache-manager");
String cacheName = element.getAttribute("cache-name");
if (StringUtils.hasText(cacheManagerName) && StringUtils.hasText(cacheName)) {
RuntimeBeanReference cacheManagerRef = new RuntimeBeanReference(cacheManagerName);
cargs.addIndexedArgumentValue(0, cacheManagerRef);
cargs.addIndexedArgumentValue(1, cacheName);
}
else {
ConstructorArgumentValues cacheCavs = new ConstructorArgumentValues();
cacheCavs.addIndexedArgumentValue(0, RESOURCE_CHAIN_CACHE);
RootBeanDefinition cacheDef = new RootBeanDefinition(ConcurrentMapCache.class);
cacheDef.setSource(source);
cacheDef.setRole(BeanDefinition.ROLE_INFRASTRUCTURE);
cacheDef.setConstructorArgumentValues(cacheCavs);
cargs.addIndexedArgumentValue(0, cacheDef);
}
resourceResolvers.add(cachingResolverDef);
resourceTransformers.add(cachingTransformerDef);
}
}
@Test
public void testResourcesWithResolversTransformersCustom() throws Exception {
loadBeanDefinitions("mvc-config-resources-chain-no-auto.xml");
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(EncodedResourceResolver.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 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));
}
public ResourceChainRegistration(boolean cacheResources, @Nullable Cache cache) {
Assert.isTrue(!cacheResources || cache != null, "'cache' is required when cacheResources=true");
if (cacheResources) {
this.resolvers.add(new CachingResourceResolver(cache));
this.transformers.add(new CachingResourceTransformer(cache));
}
}
protected List<ResourceTransformer> getResourceTransformers() {
if (this.hasVersionResolver && !this.hasCssLinkTransformer) {
List<ResourceTransformer> result = new ArrayList<>(this.transformers);
boolean hasTransformers = !this.transformers.isEmpty();
boolean hasCaching = hasTransformers && this.transformers.get(0) instanceof CachingResourceTransformer;
result.add(hasCaching ? 1 : 0, new CssLinkResourceTransformer());
return result;
}
return this.transformers;
}
private void parseResourceCache(ManagedList<Object> resourceResolvers,
ManagedList<Object> resourceTransformers, Element element, @Nullable Object source) {
String resourceCache = element.getAttribute("resource-cache");
if ("true".equals(resourceCache)) {
ConstructorArgumentValues cargs = new ConstructorArgumentValues();
RootBeanDefinition cachingResolverDef = new RootBeanDefinition(CachingResourceResolver.class);
cachingResolverDef.setSource(source);
cachingResolverDef.setRole(BeanDefinition.ROLE_INFRASTRUCTURE);
cachingResolverDef.setConstructorArgumentValues(cargs);
RootBeanDefinition cachingTransformerDef = new RootBeanDefinition(CachingResourceTransformer.class);
cachingTransformerDef.setSource(source);
cachingTransformerDef.setRole(BeanDefinition.ROLE_INFRASTRUCTURE);
cachingTransformerDef.setConstructorArgumentValues(cargs);
String cacheManagerName = element.getAttribute("cache-manager");
String cacheName = element.getAttribute("cache-name");
if (StringUtils.hasText(cacheManagerName) && StringUtils.hasText(cacheName)) {
RuntimeBeanReference cacheManagerRef = new RuntimeBeanReference(cacheManagerName);
cargs.addIndexedArgumentValue(0, cacheManagerRef);
cargs.addIndexedArgumentValue(1, cacheName);
}
else {
ConstructorArgumentValues cacheCavs = new ConstructorArgumentValues();
cacheCavs.addIndexedArgumentValue(0, RESOURCE_CHAIN_CACHE);
RootBeanDefinition cacheDef = new RootBeanDefinition(ConcurrentMapCache.class);
cacheDef.setSource(source);
cacheDef.setRole(BeanDefinition.ROLE_INFRASTRUCTURE);
cacheDef.setConstructorArgumentValues(cacheCavs);
cargs.addIndexedArgumentValue(0, cacheDef);
}
resourceResolvers.add(cachingResolverDef);
resourceTransformers.add(cachingTransformerDef);
}
}
@Test
public void testResourcesWithResolversTransformersCustom() throws Exception {
loadBeanDefinitions("mvc-config-resources-chain-no-auto.xml");
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(EncodedResourceResolver.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 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));
}
public ResourceChainRegistration(boolean cacheResources, Cache cache) {
Assert.isTrue(!cacheResources || cache != null, "'cache' is required when cacheResources=true");
if (cacheResources) {
this.resolvers.add(new CachingResourceResolver(cache));
this.transformers.add(new CachingResourceTransformer(cache));
}
}
protected List<ResourceTransformer> getResourceTransformers() {
if (this.hasVersionResolver && !this.hasCssLinkTransformer) {
List<ResourceTransformer> result = new ArrayList<ResourceTransformer>(this.transformers);
boolean hasTransformers = !this.transformers.isEmpty();
boolean hasCaching = hasTransformers && this.transformers.get(0) instanceof CachingResourceTransformer;
result.add(hasCaching ? 1 : 0, new CssLinkResourceTransformer());
return result;
}
return this.transformers;
}
private void parseResourceCache(ManagedList<? super Object> resourceResolvers,
ManagedList<? super Object> resourceTransformers, Element element, Object source) {
String resourceCache = element.getAttribute("resource-cache");
if ("true".equals(resourceCache)) {
ConstructorArgumentValues cavs = new ConstructorArgumentValues();
RootBeanDefinition cachingResolverDef = new RootBeanDefinition(CachingResourceResolver.class);
cachingResolverDef.setSource(source);
cachingResolverDef.setRole(BeanDefinition.ROLE_INFRASTRUCTURE);
cachingResolverDef.setConstructorArgumentValues(cavs);
RootBeanDefinition cachingTransformerDef = new RootBeanDefinition(CachingResourceTransformer.class);
cachingTransformerDef.setSource(source);
cachingTransformerDef.setRole(BeanDefinition.ROLE_INFRASTRUCTURE);
cachingTransformerDef.setConstructorArgumentValues(cavs);
String cacheManagerName = element.getAttribute("cache-manager");
String cacheName = element.getAttribute("cache-name");
if (StringUtils.hasText(cacheManagerName) && StringUtils.hasText(cacheName)) {
RuntimeBeanReference cacheManagerRef = new RuntimeBeanReference(cacheManagerName);
cavs.addIndexedArgumentValue(0, cacheManagerRef);
cavs.addIndexedArgumentValue(1, cacheName);
}
else {
ConstructorArgumentValues cacheCavs = new ConstructorArgumentValues();
cacheCavs.addIndexedArgumentValue(0, RESOURCE_CHAIN_CACHE);
RootBeanDefinition cacheDef = new RootBeanDefinition(ConcurrentMapCache.class);
cacheDef.setSource(source);
cacheDef.setRole(BeanDefinition.ROLE_INFRASTRUCTURE);
cacheDef.setConstructorArgumentValues(cacheCavs);
cavs.addIndexedArgumentValue(0, cacheDef);
}
resourceResolvers.add(cachingResolverDef);
resourceTransformers.add(cachingTransformerDef);
}
}
public ResourceChainRegistration(boolean cacheResources, Cache cache) {
Assert.isTrue(!cacheResources || cache != null, "'cache' is required when cacheResources=true");
if (cacheResources) {
this.resolvers.add(new CachingResourceResolver(cache));
this.transformers.add(new CachingResourceTransformer(cache));
}
}
protected List<ResourceTransformer> getResourceTransformers() {
if (this.hasVersionResolver && !this.hasCssLinkTransformer) {
List<ResourceTransformer> result = new ArrayList<ResourceTransformer>(this.transformers);
boolean hasTransformers = !this.transformers.isEmpty();
boolean hasCaching = hasTransformers && this.transformers.get(0) instanceof CachingResourceTransformer;
result.add(hasCaching ? 1 : 0, new CssLinkResourceTransformer());
return result;
}
return this.transformers;
}
private void parseResourceCache(ManagedList<? super Object> resourceResolvers,
ManagedList<? super Object> resourceTransformers, Element element, Object source) {
String resourceCache = element.getAttribute("resource-cache");
if ("true".equals(resourceCache)) {
ConstructorArgumentValues cavs = new ConstructorArgumentValues();
RootBeanDefinition cachingResolverDef = new RootBeanDefinition(CachingResourceResolver.class);
cachingResolverDef.setSource(source);
cachingResolverDef.setRole(BeanDefinition.ROLE_INFRASTRUCTURE);
cachingResolverDef.setConstructorArgumentValues(cavs);
RootBeanDefinition cachingTransformerDef = new RootBeanDefinition(CachingResourceTransformer.class);
cachingTransformerDef.setSource(source);
cachingTransformerDef.setRole(BeanDefinition.ROLE_INFRASTRUCTURE);
cachingTransformerDef.setConstructorArgumentValues(cavs);
String cacheManagerName = element.getAttribute("cache-manager");
String cacheName = element.getAttribute("cache-name");
if (StringUtils.hasText(cacheManagerName) && StringUtils.hasText(cacheName)) {
RuntimeBeanReference cacheManagerRef = new RuntimeBeanReference(cacheManagerName);
cavs.addIndexedArgumentValue(0, cacheManagerRef);
cavs.addIndexedArgumentValue(1, cacheName);
}
else {
ConstructorArgumentValues cacheCavs = new ConstructorArgumentValues();
cacheCavs.addIndexedArgumentValue(0, RESOURCE_CHAIN_CACHE);
RootBeanDefinition cacheDef = new RootBeanDefinition(ConcurrentMapCache.class);
cacheDef.setSource(source);
cacheDef.setRole(BeanDefinition.ROLE_INFRASTRUCTURE);
cacheDef.setConstructorArgumentValues(cacheCavs);
cavs.addIndexedArgumentValue(0, cacheDef);
}
resourceResolvers.add(cachingResolverDef);
resourceTransformers.add(cachingTransformerDef);
}
}
@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());
}
@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 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 testResourcesWithResolversTransformers() throws Exception {
loadBeanDefinitions("mvc-config-resources-chain.xml");
SimpleUrlHandlerMapping mapping = appContext.getBean(SimpleUrlHandlerMapping.class);
assertNotNull(mapping);
assertNotNull(mapping.getUrlMap().get("/resources/**"));
String beanName = (String) mapping.getUrlMap().get("/resources/**");
ResourceHttpRequestHandler handler = appContext.getBean(beanName, ResourceHttpRequestHandler.class);
assertNotNull(handler);
assertNotNull(handler.getUrlPathHelper());
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));
PathResourceResolver pathResolver = (PathResourceResolver) resolvers.get(3);
Map<Resource, Charset> locationCharsets = pathResolver.getLocationCharsets();
assertEquals(1, locationCharsets.size());
assertEquals(StandardCharsets.ISO_8859_1, locationCharsets.values().iterator().next());
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());
}
@Test
public void testResourcesWithResolversTransformers() throws Exception {
loadBeanDefinitions("mvc-config-resources-chain.xml");
SimpleUrlHandlerMapping mapping = appContext.getBean(SimpleUrlHandlerMapping.class);
assertNotNull(mapping);
assertNotNull(mapping.getUrlMap().get("/resources/**"));
String beanName = (String) mapping.getUrlMap().get("/resources/**");
ResourceHttpRequestHandler handler = appContext.getBean(beanName, ResourceHttpRequestHandler.class);
assertNotNull(handler);
assertNotNull(handler.getUrlPathHelper());
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));
PathResourceResolver pathResolver = (PathResourceResolver) resolvers.get(3);
Map<Resource, Charset> locationCharsets = pathResolver.getLocationCharsets();
assertEquals(1, locationCharsets.size());
assertEquals(StandardCharsets.ISO_8859_1, locationCharsets.values().iterator().next());
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());
}