Examples with CachingResourceTransformer org.springframework.web.servlet.resource.CachingResourceTransformer used on opensource projects

Example 1 with CachingResourceTransformer

use of org.springframework.web.servlet.resource.CachingResourceTransformer in project spring-framework by spring-projects.

the class ResourceChainRegistration method getResourceTransformers.

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;
}

Example 2 with CachingResourceTransformer

use of org.springframework.web.servlet.resource.CachingResourceTransformer in project spring-framework by spring-projects.

the class MvcNamespaceTests method testResourcesWithResolversTransformers.

@Test
@SuppressWarnings("deprecation")
public void testResourcesWithResolversTransformers() throws Exception {
    loadBeanDefinitions("mvc-config-resources-chain.xml");
    SimpleUrlHandlerMapping mapping = appContext.getBean(SimpleUrlHandlerMapping.class);
    assertThat(mapping).isNotNull();
    assertThat(mapping.getUrlMap().get("/resources/**")).isNotNull();
    String beanName = (String) mapping.getUrlMap().get("/resources/**");
    ResourceHttpRequestHandler handler = appContext.getBean(beanName, ResourceHttpRequestHandler.class);
    assertThat(handler).isNotNull();
    assertThat(handler.getUrlPathHelper()).isNotNull();
    List<ResourceResolver> resolvers = handler.getResourceResolvers();
    assertThat(resolvers).hasSize(4);
    assertThat(resolvers.get(0)).isInstanceOf(CachingResourceResolver.class);
    assertThat(resolvers.get(1)).isInstanceOf(VersionResourceResolver.class);
    assertThat(resolvers.get(2)).isInstanceOf(WebJarsResourceResolver.class);
    assertThat(resolvers.get(3)).isInstanceOf(PathResourceResolver.class);
    CachingResourceResolver cachingResolver = (CachingResourceResolver) resolvers.get(0);
    assertThat(cachingResolver.getCache()).isInstanceOf(ConcurrentMapCache.class);
    assertThat(cachingResolver.getCache().getName()).isEqualTo("test-resource-cache");
    VersionResourceResolver versionResolver = (VersionResourceResolver) resolvers.get(1);
    assertThat(versionResolver.getStrategyMap().get("/**/*.js")).isInstanceOf(FixedVersionStrategy.class);
    assertThat(versionResolver.getStrategyMap().get("/**")).isInstanceOf(ContentVersionStrategy.class);
    PathResourceResolver pathResolver = (PathResourceResolver) resolvers.get(3);
    Map<Resource, Charset> locationCharsets = pathResolver.getLocationCharsets();
    assertThat(locationCharsets.size()).isEqualTo(1);
    assertThat(locationCharsets.values().iterator().next()).isEqualTo(StandardCharsets.ISO_8859_1);
    List<ResourceTransformer> transformers = handler.getResourceTransformers();
    assertThat(transformers).hasSize(2);
    assertThat(transformers.get(0)).isInstanceOf(CachingResourceTransformer.class);
    assertThat(transformers.get(1)).isInstanceOf(CssLinkResourceTransformer.class);
    CachingResourceTransformer cachingTransformer = (CachingResourceTransformer) transformers.get(0);
    assertThat(cachingTransformer.getCache()).isInstanceOf(ConcurrentMapCache.class);
    assertThat(cachingTransformer.getCache().getName()).isEqualTo("test-resource-cache");
}

Example 3 with CachingResourceTransformer

use of org.springframework.web.servlet.resource.CachingResourceTransformer in project spring-framework by spring-projects.

the class ResourceHandlerRegistryTests method resourceChainWithOverrides.

@Test
public void resourceChainWithOverrides() {
    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);
    CssLinkResourceTransformer cssLinkTransformer = new CssLinkResourceTransformer();
    this.registration.setCachePeriod(3600).resourceChain(false).addResolver(cachingResolver).addResolver(versionResolver).addResolver(webjarsResolver).addResolver(pathResourceResolver).addTransformer(cachingTransformer).addTransformer(cssLinkTransformer);
    ResourceHttpRequestHandler handler = getHandler("/resources/**");
    List<ResourceResolver> resolvers = handler.getResourceResolvers();
    assertThat(resolvers).hasSize(4);
    assertThat(resolvers.get(0)).isSameAs(cachingResolver);
    assertThat(resolvers.get(1)).isSameAs(versionResolver);
    assertThat(resolvers.get(2)).isSameAs(webjarsResolver);
    assertThat(resolvers.get(3)).isSameAs(pathResourceResolver);
    List<ResourceTransformer> transformers = handler.getResourceTransformers();
    assertThat(transformers).hasSize(2);
    assertThat(transformers.get(0)).isSameAs(cachingTransformer);
    assertThat(transformers.get(1)).isSameAs(cssLinkTransformer);
}