demo.inpro.system.echodm.dm
Class EchoDialogueManager

java.lang.Object
  inpro.incremental.PushBuffer
      inpro.incremental.IUModule
          inpro.incremental.processor.AbstractDialogueManager
              demo.inpro.system.echodm.dm.EchoDialogueManager

All Implemented Interfaces:

edu.cmu.sphinx.instrumentation.Resetable, edu.cmu.sphinx.util.props.Configurable, AbstractFloorTracker.Listener, AudioActionManager.Listener

public class EchoDialogueManager
extends AbstractDialogueManager
implements AbstractFloorTracker.Listener

Echo DM that sends prompts on timeouts repeating last input preceded by a short confirmation with prosodic mirroring of input.

Author:

timo, okko

Nested Class Summary

Nested classes/interfaces inherited from class inpro.incremental.IUModule

IUModule.RightBuffer

Field Summary

private DispatchStream	audioDispatcher
private java.util.List<WordIU>	currentInstallment
private IUList<DialogueActIU>	dialogueActIUs
private boolean	echo
private IUBasedFloorTracker	floorTracker
private InstallmentHistoryViewer	ihv
private IUList<InstallmentIU>	installments
static java.lang.String	PROP_DISPATCHER
static java.lang.String	PROP_ECHO
static java.lang.String	PROP_FLOOR_TRACKER

Fields inherited from class inpro.incremental.processor.AbstractDialogueManager

doneQueue, floorSignalQueue, leftBufferQueue, updating

Fields inherited from class inpro.incremental.IUModule

iulisteners, logger, PROP_HYP_CHANGE_LISTENERS, PROP_LOG_TO_TEDVIEW, PROP_TEDVIEW_LOG_ADDRESS, PROP_TEDVIEW_LOG_PORT, rightBuffer, tedLogAdapter

Constructor Summary

EchoDialogueManager()

Method Summary

void	floor(AbstractFloorTracker.Signal signal, AbstractFloorTracker floorManager) Listens for floor changes and updates the InformationState
void	leftBufferUpdate(java.util.Collection<? extends IU> ius, java.util.List<? extends EditMessage<? extends IU>> edits) Keeps the current installment hypothesis.
void	newProperties(edu.cmu.sphinx.util.props.PropertySheet ps) Sets up the DM.
private void	reply(java.lang.String systemUtterance) Convenience method that tracks system installments and dialogue acts and produces audio output.
void	reset() Resets the DM

Methods inherited from class inpro.incremental.processor.AbstractDialogueManager

done, postUpdate

Methods inherited from class inpro.incremental.IUModule

getTime, hypChange, logToTedView

Methods inherited from class java.lang.Object

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

Field Detail

PROP_ECHO

@S4Boolean(defaultValue=true)
public static final java.lang.String PROP_ECHO

See Also:

Constant Field Values

echo

private boolean echo

PROP_DISPATCHER

@S4Component(type=DispatchStream.class)
public static final java.lang.String PROP_DISPATCHER

See Also:

Constant Field Values

audioDispatcher

private DispatchStream audioDispatcher

PROP_FLOOR_TRACKER

@S4Component(type=IUBasedFloorTracker.class)
public static final java.lang.String PROP_FLOOR_TRACKER

See Also:

Constant Field Values

floorTracker

private IUBasedFloorTracker floorTracker

installments

private final IUList<InstallmentIU> installments

dialogueActIUs

private final IUList<DialogueActIU> dialogueActIUs

currentInstallment

private java.util.List<WordIU> currentInstallment

ihv

private InstallmentHistoryViewer ihv

Constructor Detail

EchoDialogueManager

public EchoDialogueManager()

Method Detail

newProperties

public void newProperties(edu.cmu.sphinx.util.props.PropertySheet ps)
                   throws edu.cmu.sphinx.util.props.PropertyException

Sets up the DM.

Specified by:

newProperties in interface edu.cmu.sphinx.util.props.Configurable

Overrides:

newProperties in class IUModule

Throws:

edu.cmu.sphinx.util.props.PropertyException

leftBufferUpdate

public void leftBufferUpdate(java.util.Collection<? extends IU> ius,
                             java.util.List<? extends EditMessage<? extends IU>> edits)

Keeps the current installment hypothesis.

Overrides:

leftBufferUpdate in class AbstractDialogueManager

Parameters:

ius - list of IUs that make up the current hypothesis

edits - a list of edits since the last call

reset

public void reset()

Resets the DM

Specified by:

reset in interface edu.cmu.sphinx.instrumentation.Resetable

Overrides:

reset in class PushBuffer

floor

public void floor(AbstractFloorTracker.Signal signal,
                  AbstractFloorTracker floorManager)

Listens for floor changes and updates the InformationState

Specified by:

floor in interface AbstractFloorTracker.Listener

Overrides:

floor in class AbstractDialogueManager

Parameters:

signal - the signal describing the change in the floor

floorManager - the floor manager itself. in this way a consumer can request e.g. to change timeouts

reply

private void reply(java.lang.String systemUtterance)

Convenience method that tracks system installments and dialogue acts and produces audio output.

Parameters:

systemUtterance - the system utterance