Package org.nuxeo.ecm.core.blob

Class KeyStrategyDigest.WriteObserverDigest

java.lang.Object

org.nuxeo.ecm.core.blob.KeyStrategyDigest.WriteObserverDigest

All Implemented Interfaces:

KeyStrategy.WriteObserver

Enclosing class:

KeyStrategyDigest

public static class KeyStrategyDigest.WriteObserverDigest
extends Object
implements KeyStrategy.WriteObserver

Write observer computing a digest. The final digest is made available to the key consumer.

Since:

11.1

Field Summary

Fields

Modifier and Type	Field	Description
protected DigestOutputStream	dos
protected final Consumer<String>	keyConsumer
protected final MessageDigest	messageDigest

Constructor Summary

Constructors

Constructor	Description
WriteObserverDigest(String digestAlgorithm, Consumer<String> keyConsumer)

Method Summary

Modifier and Type	Method	Description
void	done()	Must be called when writes to the wrapped stream are done, to complete observation.
OutputStream	wrap(OutputStream out)	Wraps the given stream to observe it.

Methods inherited from class java.lang.Object

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

Field Details

messageDigest

protected final MessageDigest messageDigest

keyConsumer

protected final Consumer<String> keyConsumer

dos

protected DigestOutputStream dos

Constructor Details

WriteObserverDigest

public WriteObserverDigest(String digestAlgorithm,
 Consumer<String> keyConsumer)

Method Details

wrap

public OutputStream wrap(OutputStream out)

Description copied from interface: KeyStrategy.WriteObserver

Wraps the given stream to observe it.

Specified by:

wrap in interface KeyStrategy.WriteObserver

done

public void done()

Description copied from interface: KeyStrategy.WriteObserver

Must be called when writes to the wrapped stream are done, to complete observation.

Specified by:

done in interface KeyStrategy.WriteObserver