Package org.apache.tika.digest

Interface Digester

All Known Implementing Classes:

BouncyCastleDigester, CommonsDigester, CompositeDigester, InputStreamDigester

public interface Digester

Interface for digester implementations. See InputStreamDigester for an implementation in tika-core, or CommonsDigester in tika-parser-digest-commons.

Method Summary

Modifier and Type	Method	Description
void	digest(TikaInputStream tis, Metadata m, ParseContext parseContext)	Digests a TikaInputStream and sets the appropriate value(s) in the metadata.

Method Details

digest

void digest(TikaInputStream tis,
 Metadata m,
 ParseContext parseContext)
     throws IOException

Digests a TikaInputStream and sets the appropriate value(s) in the metadata. The Digester is responsible for calling TikaInputStream.enableRewind() and TikaInputStream.rewind() to ensure the stream can be read by subsequent processing after digesting.

The stream must not be closed by the digester.

Parameters:

tis - TikaInputStream to digest

m - Metadata to set the values for

parseContext - ParseContext

Throws:

IOException - on I/O error