Package org.apache.tapestry5.services.assets

Interface AssetChecksumGenerator

All Known Implementing Classes:

AssetChecksumGeneratorImpl

public interface AssetChecksumGenerator

Generates a checksum of an arbitrary Resource or StreamableResource which can be incorporated into the client URL of an Asset.

Since:

5.4

Method Summary

Modifier and Type	Method	Description
java.lang.String	generateChecksum(Resource resource)	Given a raw resource, generates an MD5 checksum of the resource's contents.
java.lang.String	generateChecksum(StreamableResource resource)	Given a streamable resource, generates an MD5 checksum of the resource's contents.

Method Detail

generateChecksum

java.lang.String generateChecksum(Resource resource)
                           throws java.io.IOException

Given a raw resource, generates an MD5 checksum of the resource's contents.

Parameters:

resource -

Returns:

checksum of contents

Throws:

java.io.IOException

generateChecksum

java.lang.String generateChecksum(StreamableResource resource)
                           throws java.io.IOException

Given a streamable resource, generates an MD5 checksum of the resource's contents.

Parameters:

resource -

Returns:

checksum of contents

Throws:

java.io.IOException