public abstract class ResourceTransformerSupport extends java.lang.Object implements ResourceTransformer
ResourceTransformer with an optional helper method
for resolving public links within a transformed resource.| Constructor and Description |
|---|
ResourceTransformerSupport() |
| Modifier and Type | Method and Description |
|---|---|
ResourceUrlProvider |
getResourceUrlProvider()
Return the configured
ResourceUrlProvider. |
protected java.lang.String |
resolveUrlPath(java.lang.String resourcePath,
HttpServletRequest request,
Resource resource,
ResourceTransformerChain transformerChain)
A transformer can use this method when a resource being transformed
contains links to other resources.
|
void |
setResourceUrlProvider(ResourceUrlProvider resourceUrlProvider)
Configure a
ResourceUrlProvider to use when resolving the public
URL of links in a transformed resource (e.g. |
protected java.lang.String |
toAbsolutePath(java.lang.String path,
HttpServletRequest request)
Transform the given relative request path to an absolute path,
taking the path of the given request as a point of reference.
|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, waittransformpublic void setResourceUrlProvider(@Nullable ResourceUrlProvider resourceUrlProvider)
ResourceUrlProvider to use when resolving the public
URL of links in a transformed resource (e.g. import links in a CSS file).
This is required only for links expressed as full paths and not for
relative links.@Nullable public ResourceUrlProvider getResourceUrlProvider()
ResourceUrlProvider.@Nullable protected java.lang.String resolveUrlPath(java.lang.String resourcePath, HttpServletRequest request, Resource resource, ResourceTransformerChain transformerChain)
resourcePath - the path to a resource that needs to be re-writtenrequest - the current requestresource - the resource being transformedtransformerChain - the transformer chainprotected java.lang.String toAbsolutePath(java.lang.String path,
HttpServletRequest request)
path - the relative path to transformrequest - the referer request