org.apache.tapestry5.internal.services.assets
Class StreamableResourceSourceImpl

java.lang.Object
  org.apache.tapestry5.internal.services.assets.StreamableResourceSourceImpl

All Implemented Interfaces:

StreamableResourceSource

public class StreamableResourceSourceImpl
extends java.lang.Object
implements StreamableResourceSource

Constructor Summary

StreamableResourceSourceImpl(java.util.Map<java.lang.String,ResourceTransformer> configuration, ContentTypeAnalyzer contentTypeAnalyzer, CompressionAnalyzer compressionAnalyzer, ResourceChangeTracker resourceChangeTracker)

Method Summary

StreamableResource

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.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

StreamableResourceSourceImpl

public StreamableResourceSourceImpl(java.util.Map<java.lang.String,ResourceTransformer> configuration,
                                    ContentTypeAnalyzer contentTypeAnalyzer,
                                    CompressionAnalyzer compressionAnalyzer,
                                    ResourceChangeTracker resourceChangeTracker)

Method Detail

getStreamableResource

public StreamableResource getStreamableResource(Resource baseResource,
                                                StreamableResourceProcessing processing,
                                                ResourceDependencies dependencies)
                                         throws java.io.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 interface StreamableResourceSource

Parameters:

baseResource - the resource to convert

processing - defines additional processing after the resource has been read and possibly transformed

dependencies - Passed to any ResourceTransformer to track additional dependencies of the base resource

Returns:

the contents of the Resource, possibly transformed, in a streamable format.

Throws:

java.io.IOException - if the resource does not exist or a URL for the content is not available