net.beadsproject.beads.analysis
Class FeatureRecorder

java.lang.Object
  net.beadsproject.beads.core.Bead
      net.beadsproject.beads.analysis.FeatureRecorder

public class FeatureRecorder
extends Bead

A FeatureRecorder records feature data from a feature extraction process to a FeatureTrack. Typically, a FeatureRecorder is given a set of FeatureExtractors to log data from, and is set to listen to a Segmenter, which lets the FeatureRecorder know when the FeatureExtractors have new data to log.

Constructor Summary

FeatureRecorder()
Instantiates a new feature recorder.

Method Summary

void	addFeatureExtractor(FeatureExtractor<?,?> e) Adds a new FeatureExtractor.
FeatureTrack	getFeatureTrack() Gets the FeatureTrack.
void	messageReceived(Bead bead) Responds to an incoming message.
void	removeFeatureExtractor(FeatureExtractor<?,?> e) Removes the specified FeatureExtractor.
void	setFeatureTrack(FeatureTrack ft) Sets the FeatureTrack.

Methods inherited from class net.beadsproject.beads.core.Bead

getKillListener, getName, isDeleted, isPaused, kill, message, pause, setKillListener, setName, start, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

FeatureRecorder

public FeatureRecorder()

Instantiates a new feature recorder.

Method Detail

addFeatureExtractor

public void addFeatureExtractor(FeatureExtractor<?,?> e)

Adds a new FeatureExtractor.

Parameters:

e - the FeatureExtractor.

removeFeatureExtractor

public void removeFeatureExtractor(FeatureExtractor<?,?> e)

Removes the specified FeatureExtractor.

Parameters:

e - the FeatureExtractor.

messageReceived

public void messageReceived(Bead bead)

Description copied from class: Bead

Responds to an incoming message. Subclasses can override this in order to handle incoming messages. Typically a Bead would send a message to another Bead with itself as the arugment.

Overrides:

messageReceived in class Bead

Parameters:

bead - the message

setFeatureTrack

public void setFeatureTrack(FeatureTrack ft)

Sets the FeatureTrack.

Parameters:

ft - the new FeatureTrack

getFeatureTrack

public FeatureTrack getFeatureTrack()

Gets the FeatureTrack.

Returns:

the FeatureTrack.