org.problets.tutor.problemsequencer.competence
Class BaseTemplateSelector

java.lang.Object
  org.problets.tutor.problemsequencer.competence.BaseTemplateSelector

Direct Known Subclasses:

RandomTemplateSelector, SequenceTemplateSelector

public class BaseTemplateSelector
extends java.lang.Object

Serves as the base class for tempalate selectors Helps select the next template for a learning objective Could select next template in Sequence, or Random Ensures that templates are not reused Could help audit the problems generated for each learning objective

Author:

Amruth Kumar

Field Summary

static int	INVALID_INDEX
static java.lang.String	sequenceType

Constructor Summary

BaseTemplateSelector(java.util.Vector inTemplateVector)

Method Summary

int	getNextTemplateIndex() Returns the template for this learning objective.
static BaseTemplateSelector	getTemplateSelector(java.util.Vector inTemplateVector) Returns an object of the appropriate subclass
static BaseTemplateSelector	getTemplateSelector(java.util.Vector inTemplateVector, java.lang.String inSequenceType)

Methods inherited from class java.lang.Object

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

Field Detail

sequenceType

public static java.lang.String sequenceType

INVALID_INDEX

public static final int INVALID_INDEX

See Also:

Constant Field Values

Constructor Detail

BaseTemplateSelector

public BaseTemplateSelector(java.util.Vector inTemplateVector)

Method Detail

getTemplateSelector

public static BaseTemplateSelector getTemplateSelector(java.util.Vector inTemplateVector)

Returns an object of the appropriate subclass

getTemplateSelector

public static BaseTemplateSelector getTemplateSelector(java.util.Vector inTemplateVector,
                                                       java.lang.String inSequenceType)

getNextTemplateIndex

public int getNextTemplateIndex()

Returns the template for this learning objective. This method is redefined by all derived classes.