public class PathResourceResolver extends AbstractResourceResolver
ResourceResolver
that tries to find a resource under the given
locations matching to the request path.
This resolver does not delegate to the ResourceResolverChain
and is
expected to be configured at the end in a chain of resolvers.
logger
Constructor and Description |
---|
PathResourceResolver() |
Modifier and Type | Method and Description |
---|---|
protected boolean |
checkResource(org.springframework.core.io.Resource resource,
org.springframework.core.io.Resource location)
Perform additional checks on a resolved resource beyond checking whether the
resources exists and is readable.
|
org.springframework.core.io.Resource[] |
getAllowedLocations() |
protected reactor.core.publisher.Mono<org.springframework.core.io.Resource> |
getResource(String resourcePath,
org.springframework.core.io.Resource location)
Find the resource under the given location.
|
protected reactor.core.publisher.Mono<org.springframework.core.io.Resource> |
resolveResourceInternal(org.springframework.web.server.ServerWebExchange exchange,
String requestPath,
List<? extends org.springframework.core.io.Resource> locations,
ResourceResolverChain chain) |
protected reactor.core.publisher.Mono<String> |
resolveUrlPathInternal(String path,
List<? extends org.springframework.core.io.Resource> locations,
ResourceResolverChain chain) |
void |
setAllowedLocations(org.springframework.core.io.Resource... locations)
By default when a Resource is found, the path of the resolved resource is
compared to ensure it's under the input location where it was found.
|
resolveResource, resolveUrlPath
public void setAllowedLocations(@Nullable org.springframework.core.io.Resource... locations)
CssLinkResourceTransformer
resolves public URLs of links it contains, the CSS file is the location
and the resources being resolved are css files, images, fonts and others
located in adjacent or parent directories.
This property allows configuring a complete list of locations under which resources must be so that if a resource is not under the location relative to which it was found, this list may be checked as well.
By default ResourceWebHandler
initializes this property
to match its list of locations.
locations
- the list of allowed locations@Nullable public org.springframework.core.io.Resource[] getAllowedLocations()
protected reactor.core.publisher.Mono<org.springframework.core.io.Resource> resolveResourceInternal(@Nullable org.springframework.web.server.ServerWebExchange exchange, String requestPath, List<? extends org.springframework.core.io.Resource> locations, ResourceResolverChain chain)
resolveResourceInternal
in class AbstractResourceResolver
protected reactor.core.publisher.Mono<String> resolveUrlPathInternal(String path, List<? extends org.springframework.core.io.Resource> locations, ResourceResolverChain chain)
resolveUrlPathInternal
in class AbstractResourceResolver
protected reactor.core.publisher.Mono<org.springframework.core.io.Resource> getResource(String resourcePath, org.springframework.core.io.Resource location)
The default implementation checks if there is a readable
Resource
for the given path relative to the location.
resourcePath
- the path to the resourcelocation
- the location to checkMono
if none foundprotected boolean checkResource(org.springframework.core.io.Resource resource, org.springframework.core.io.Resource location) throws IOException
allowed locations
.resource
- the resource to checklocation
- the location relative to which the resource was foundIOException