Class StreamableResourceSourceImpl
java.lang.Object
org.apache.tapestry5.internal.services.assets.StreamableResourceSourceImpl
- All Implemented Interfaces:
StreamableResourceSource
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Constructor Summary
ConstructorsConstructorDescriptionStreamableResourceSourceImpl
(Map<String, ResourceTransformer> configuration, ContentTypeAnalyzer contentTypeAnalyzer, CompressionAnalyzer compressionAnalyzer, ResourceChangeTracker resourceChangeTracker, AssetChecksumGenerator checksumGenerator) -
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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Constructor Details
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StreamableResourceSourceImpl
public StreamableResourceSourceImpl(Map<String, ResourceTransformer> configuration, ContentTypeAnalyzer contentTypeAnalyzer, CompressionAnalyzer compressionAnalyzer, ResourceChangeTracker resourceChangeTracker, AssetChecksumGenerator checksumGenerator)
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Method Details
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fileExtensionsForContentType
Description copied from interface:StreamableResourceSource
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.- Specified by:
fileExtensionsForContentType
in interfaceStreamableResourceSource
- 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".
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getStreamableResource
public StreamableResource getStreamableResource(Resource baseResource, StreamableResourceProcessing processing, ResourceDependencies dependencies) throws IOException Description copied from interface:StreamableResourceSource
Converts a Resource (which must be non-null and exist) into a streamable resource, along with some additional optional behaviors.- Specified by:
getStreamableResource
in interfaceStreamableResourceSource
- 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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