org.activemath.studentmodel2
Class AffectiveModelManager

java.lang.Object
  org.activemath.studentmodel2.AffectiveModelManager

public class AffectiveModelManager
extends Object

Manages affective models for each user.

Field Summary

protected static Category

log

Method Summary

void	clear() Clear all models, reset the complete affective model
void	createNewAffectiveModel(String userId)
void	destroyAffectiveModel(String userId) Removes an existing affective model of a user
AffectiveModel	getAffectiveModel(String userId)
static AffectiveModelManager	getInstance()
void	handleResult(ExerciseResult r) Updates the affective model based on an exercise result (does nothing if the affective model is disabled)
boolean	hasModel(String userId)
boolean	isEnabled()
void	setAffectiveModel(String userId, AffectiveModel am) Stores an affective model for the specified user.
void	setEnabled(boolean enabled) Whether to enable or disable the affective model

Methods inherited from class java.lang.Object

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

Field Detail

log

protected static Category log

Method Detail

getInstance

public static AffectiveModelManager getInstance()

Returns:

Returns the instance (singleton)

hasModel

public boolean hasModel(String userId)

Parameters:

userId -

Returns:

True if an affective model for this user is available

getAffectiveModel

public AffectiveModel getAffectiveModel(String userId)

Parameters:

userId -

Returns:

null if affective model does not exist, otherwise the affective model of the user

createNewAffectiveModel

public void createNewAffectiveModel(String userId)

setAffectiveModel

public void setAffectiveModel(String userId,
                              AffectiveModel am)

Stores an affective model for the specified user. Does nothing if the affective model is disabled.

Parameters:

userId -

am -

See Also:

isEnabled()

destroyAffectiveModel

public void destroyAffectiveModel(String userId)

Removes an existing affective model of a user

Parameters:

userId -

clear

public void clear()

Clear all models, reset the complete affective model

setEnabled

public void setEnabled(boolean enabled)

Whether to enable or disable the affective model

Parameters:

enabled -

isEnabled

public boolean isEnabled()

Returns:

True, if the affective model is enabled

See Also:

setEnabled(boolean)

handleResult

public void handleResult(ExerciseResult r)

Updates the affective model based on an exercise result (does nothing if the affective model is disabled)

Parameters:

r -

See Also:

isEnabled()