org.springframework.web.reactive.resource

Interface ResourceResolverChain

public interface ResourceResolverChain

A contract for invoking a chain of ResourceResolvers where each resolver is given a reference to the chain allowing it to delegate when necessary.

Since:

5.0

Author:

Rossen Stoyanchev

Method Summary

Modifier and Type	Method and Description
reactor.core.publisher.Mono<Resource>	resolveResource(ServerWebExchange exchange, String requestPath, List<? extends Resource> locations) Resolve the supplied request and request path to a Resource that exists under one of the given resource locations.
reactor.core.publisher.Mono<String>	resolveUrlPath(String resourcePath, List<? extends Resource> locations) Resolve the externally facing public URL path for clients to use to access the resource that is located at the given internal resource path.

Method Detail

resolveResource

reactor.core.publisher.Mono<Resource> resolveResource(@Nullable
                                                      ServerWebExchange exchange,
                                                      String requestPath,
                                                      List<? extends Resource> locations)

Resolve the supplied request and request path to a Resource that exists under one of the given resource locations.

Parameters:

exchange - the current exchange

requestPath - the portion of the request path to use

locations - the locations to search in when looking up resources

Returns:

the resolved resource; or an empty Mono if unresolved

resolveUrlPath

reactor.core.publisher.Mono<String> resolveUrlPath(String resourcePath,
                                                   List<? extends Resource> locations)

Resolve the externally facing public URL path for clients to use to access the resource that is located at the given internal resource path.

This is useful when rendering URL links to clients.

Parameters:

resourcePath - the internal resource path

locations - the locations to search in when looking up resources

Returns:

the resolved public URL path; or an empty Mono if unresolved