Class CachingResourceTransformer
- java.lang.Object
- org.springframework.web.reactive.resource.CachingResourceTransformer
- All Implemented Interfaces:
ResourceTransformer
public class CachingResourceTransformer extends Object implements ResourceTransformer
AResourceTransformerthat checks aCacheto see if a previously transformed resource exists in the cache and returns it if found, or otherwise delegates to the resolver chain and caches the result.- Since:
- 5.0
- Author:
- Rossen Stoyanchev
Constructor Summary
Constructors Constructor Description CachingResourceTransformer(Cache cache)CachingResourceTransformer(CacheManager cacheManager, String cacheName)
Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description CachegetCache()Return the configuredCache.reactor.core.publisher.Mono<Resource>transform(ServerWebExchange exchange, Resource resource, ResourceTransformerChain transformerChain)Transform the given resource.
Constructor Detail
CachingResourceTransformer
public CachingResourceTransformer(Cache cache)
CachingResourceTransformer
public CachingResourceTransformer(CacheManager cacheManager, String cacheName)
Method Detail
transform
public reactor.core.publisher.Mono<Resource> transform(ServerWebExchange exchange, Resource resource, ResourceTransformerChain transformerChain)
Description copied from interface:ResourceTransformerTransform the given resource.- Specified by:
transformin interfaceResourceTransformer- Parameters:
exchange- the current exchangeresource- the resource to transformtransformerChain- the chain of remaining transformers to delegate to- Returns:
- the transformed resource (never empty)