eu.semaine.components.dialogue.actionproposers
Class BackchannelProposer

java.lang.Object
  java.lang.Thread
      eu.semaine.components.Component
          eu.semaine.components.dialogue.actionproposers.BackchannelProposer

All Implemented Interfaces:

SEMAINEMessageAvailableListener, java.lang.Runnable

public class BackchannelProposer
extends Component

Nested Class Summary

static class

BackchannelProposer.State

Nested classes/interfaces inherited from class java.lang.Thread

java.lang.Thread.UncaughtExceptionHandler

Field Summary

Fields inherited from class eu.semaine.components.Component

inputWaiting, isInput, isOutput, log, meta, receivers, senders, state, waitingTime

Fields inherited from class java.lang.Thread

MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY

Constructor Summary

BackchannelProposer()

Method Summary

void	act() Checks if the turn has switched to the agent
boolean	isSilence(SEMAINEMessage m) Checks if the Message is ASR output and if it contains Silence.
boolean	isSpeaking(SEMAINEMessage m) Checks if the Message is ASR output and if it contains a word.
boolean	processTurnMessage(SEMAINEMessage m)
void	react(SEMAINEMessage m) Updates the time since the user is silent and the turn taking state based on the received message
void	sendBackchannelSignal()

Methods inherited from class eu.semaine.components.Component

customStartIO, exitRequested, messageAvailableFrom, requestExit, run

Methods inherited from class java.lang.Thread

activeCount, checkAccess, countStackFrames, currentThread, destroy, dumpStack, enumerate, getAllStackTraces, getContextClassLoader, getDefaultUncaughtExceptionHandler, getId, getName, getPriority, getStackTrace, getState, getThreadGroup, getUncaughtExceptionHandler, holdsLock, interrupt, interrupted, isAlive, isDaemon, isInterrupted, join, join, join, resume, setContextClassLoader, setDaemon, setDefaultUncaughtExceptionHandler, setName, setPriority, setUncaughtExceptionHandler, sleep, sleep, start, stop, stop, suspend, toString, yield

Methods inherited from class java.lang.Object

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

Constructor Detail

BackchannelProposer

public BackchannelProposer()
                    throws javax.jms.JMSException

Throws:

javax.jms.JMSException

Method Detail

act

public void act()
         throws javax.jms.JMSException

Checks if the turn has switched to the agent

Overrides:

act in class Component

Throws:

javax.jms.JMSException - if communication with the JMS server goes wrong.

react

public void react(SEMAINEMessage m)
           throws javax.jms.JMSException

Updates the time since the user is silent and the turn taking state based on the received message

Overrides:

react in class Component

Throws:

javax.jms.JMSException - if communication with the JMS server goes wrong.

sendBackchannelSignal

public void sendBackchannelSignal()
                           throws javax.jms.JMSException

Throws:

javax.jms.JMSException

isSilence

public boolean isSilence(SEMAINEMessage m)
                  throws javax.jms.JMSException

Checks if the Message is ASR output and if it contains Silence.

Parameters:

m - the message to check

Returns:

true if the message says that the user is currently silent

Throws:

javax.jms.JMSException

isSpeaking

public boolean isSpeaking(SEMAINEMessage m)
                   throws javax.jms.JMSException

Checks if the Message is ASR output and if it contains a word.

Parameters:

m - the message to check

Returns:

true if the message says that the user is currently silent

Throws:

javax.jms.JMSException

processTurnMessage

public boolean processTurnMessage(SEMAINEMessage m)