org.activemath.sequencer
Class TutorialExerciseSequencer

java.lang.Object
  org.activemath.sequencer.ExerciseSequencer
      org.activemath.sequencer.TutorialExerciseSequencer

All Implemented Interfaces:

EventListener, ActivemathEventListener, AppSessionShutdownHook

Direct Known Subclasses:

TutorialExerSeqTrainCompetencyLevel, TutorialExerSeqTrainN

public abstract class TutorialExerciseSequencer
extends ExerciseSequencer

Involve the tutorial component to choose the next adaptive exercise

Field Summary

protected String	bookId
protected List<String>	conceptIds
protected static String	DEFAULT_TASK
protected String	learningGoal
static String	TUTORIAL_ES
protected String	userId

Fields inherited from class org.activemath.sequencer.ExerciseSequencer

appSession, exerciseListIterator, exercisesSkipped, exercisesSolved, exerciseStrategy, exericsesFailed, FINISHED_NOCONTENTABORT, FINISHED_SESSION_EXPIRED, FINISHED_SUCCESS, FINISHED_TIMEEXPIRED, FINISHED_USERABORT, finishReason, id, itemsSeen

Constructor Summary

TutorialExerciseSequencer(AppSession appSession, String learningGoal, List<String> conceptIds, String bookId)

Method Summary

void	exerciseFinished(String exerciseId, double successRate) Could be override by sub class.
void	exerciseSolved(String exerciseId)
String	getNextExerciseId()
abstract String	getNextTask() Need to be override in sub class
protected abstract boolean	isGoalAchieved() Need to be override in sub classes

Methods inherited from class org.activemath.sequencer.ExerciseSequencer

addItemsAlreadySeen, addItemShown, getBookId, getExercisesSkipped, getExercisesSolved, getExerciseStrategy, getExericsesFailed, getFinishReason, getId, getItemsSeen, getNextExercise, initExerciseListIterator, onActivemathEvent, sessionShutdown, setExercisesSkipped, setExercisesSolved, setExerciseStrategy, setExericsesFailed, setFinishReason, setItemsSeen

Methods inherited from class java.lang.Object

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

Field Detail

TUTORIAL_ES

public static final String TUTORIAL_ES

See Also:

Constant Field Values

DEFAULT_TASK

protected static String DEFAULT_TASK

userId

protected String userId

bookId

protected String bookId

learningGoal

protected String learningGoal

conceptIds

protected List<String> conceptIds

Constructor Detail

TutorialExerciseSequencer

public TutorialExerciseSequencer(AppSession appSession,
                                 String learningGoal,
                                 List<String> conceptIds,
                                 String bookId)

Method Detail

getNextExerciseId

public String getNextExerciseId()
                         throws NoAvailableExercisesException

Throws:

NoAvailableExercisesException

exerciseSolved

public void exerciseSolved(String exerciseId)

exerciseFinished

public void exerciseFinished(String exerciseId,
                             double successRate)

Could be override by sub class.

Specified by:

exerciseFinished in class ExerciseSequencer

successRate - "-1" tells us we don't know about successRate, otherwise, the number the semantic of positive value is defined in implementing classes.

getNextTask

public abstract String getNextTask()

Need to be override in sub class

Returns:

isGoalAchieved

protected abstract boolean isGoalAchieved()

Need to be override in sub classes

Specified by:

isGoalAchieved in class ExerciseSequencer

Returns:

true if learning goal is achieved false if we still need to continue with showing the next exercise