Interface StreamableResourceSource
- All Known Implementing Classes:
CSSURLRewriter
,DelegatingSRS
,JavaScriptStackMinimizeDisabler
,SRSCachingInterceptor
,SRSCompressedCachingInterceptor
,SRSCompressingInterceptor
,SRSMinimizingInterceptor
,StreamableResourceSourceImpl
,UTF8ForTextAssets
Converts
Resource
s into StreamableResource
s, and may be responsible for
transforming resources based on file extension. Contributions map a file extension
(such as "coffee") to a transformer for that file extension.
Service decorators added to this service may provide additional processing (compression, minimization, and caching).- Since:
- 5.3
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Method Summary
Modifier and TypeMethodDescriptionfileExtensionsForContentType
(ContentType contentType) Given a desired content type, identify which file extensions can be mapped to that extension based on contributedResourceTransformer
s that can produce the content type based for a file with that extension.getStreamableResource
(Resource baseResource, StreamableResourceProcessing processing, ResourceDependencies dependencies) Converts a Resource (which must be non-null and exist) into a streamable resource, along with some additional optional behaviors.
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Method Details
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fileExtensionsForContentType
Given a desired content type, identify which file extensions can be mapped to that extension based on contributedResourceTransformer
s that can produce the content type based for a file with that extension.- Parameters:
contentType
- to search for (just a MIME type, such as "text/javascript")- Returns:
- set of file extension, possibly empty, in no particular order. These are the bare extensions, e.g., "js", "coffee".
- Since:
- 5.4
-
getStreamableResource
StreamableResource getStreamableResource(Resource baseResource, StreamableResourceProcessing processing, ResourceDependencies dependencies) throws IOException Converts a Resource (which must be non-null and exist) into a streamable resource, along with some additional optional behaviors.- Parameters:
baseResource
- the resource to convertprocessing
- defines additional processing after the resource has been read and possibly transformeddependencies
- Passed to anyResourceTransformer
to track additional dependencies of the base resource- Returns:
- the contents of the Resource, possibly transformed, in a streamable format.
- Throws:
IOException
- if the resource does not exist or a URL for the content is not available
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