public abstract class AbstractResourceResolver extends java.lang.Object implements ResourceResolver
ResourceResolver
implementations. Provides consistent logging.Constructor and Description |
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AbstractResourceResolver() |
Modifier and Type | Method and Description |
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Resource |
resolveResource(HttpServletRequest request,
java.lang.String requestPath,
java.util.List<? extends Resource> locations,
ResourceResolverChain chain)
Resolve the supplied request and request path to a
Resource that
exists under one of the given resource locations. |
protected abstract Resource |
resolveResourceInternal(HttpServletRequest request,
java.lang.String requestPath,
java.util.List<? extends Resource> locations,
ResourceResolverChain chain) |
java.lang.String |
resolveUrlPath(java.lang.String resourceUrlPath,
java.util.List<? extends Resource> locations,
ResourceResolverChain chain)
Resolve the externally facing public URL path for clients to use
to access the resource that is located at the given internal
resource path.
|
protected abstract java.lang.String |
resolveUrlPathInternal(java.lang.String resourceUrlPath,
java.util.List<? extends Resource> locations,
ResourceResolverChain chain) |
protected final Log logger
@Nullable public Resource resolveResource(@Nullable HttpServletRequest request, java.lang.String requestPath, java.util.List<? extends Resource> locations, ResourceResolverChain chain)
ResourceResolver
Resource
that
exists under one of the given resource locations.resolveResource
in interface ResourceResolver
request
- the current request (may not be present in some calls)requestPath
- the portion of the request path to uselocations
- the locations to search in when looking up resourceschain
- the chain of remaining resolvers to delegate tonull
if unresolved@Nullable public java.lang.String resolveUrlPath(java.lang.String resourceUrlPath, java.util.List<? extends Resource> locations, ResourceResolverChain chain)
ResourceResolver
This is useful when rendering URL links to clients.
resolveUrlPath
in interface ResourceResolver
resourceUrlPath
- the internal resource pathlocations
- the locations to search in when looking up resourceschain
- the chain of resolvers to delegate tonull
if unresolved@Nullable protected abstract Resource resolveResourceInternal(@Nullable HttpServletRequest request, java.lang.String requestPath, java.util.List<? extends Resource> locations, ResourceResolverChain chain)
@Nullable protected abstract java.lang.String resolveUrlPathInternal(java.lang.String resourceUrlPath, java.util.List<? extends Resource> locations, ResourceResolverChain chain)