Examples with Variable uk.ac.ed.ph.jqtiplus.node.expression.general.Variable used on opensource projects

Example 1 with Variable

use of uk.ac.ed.ph.jqtiplus.node.expression.general.Variable in project OpenOLAT by OpenOLAT.

the class HotspotAssessmentItemBuilder method buildMainScoreRulePerAnswer.

private void buildMainScoreRulePerAnswer(ResponseCondition rule) {
    /*
		<responseCondition>
			<responseIf>
				<not>
					<isNull>
						<variable identifier="RESPONSE_1" />
					</isNull>
				</not>
				<setOutcomeValue identifier="SCORE">
					<sum>
						<variable identifier="SCORE" />
						<mapResponse identifier="RESPONSE_1" />
					</sum>
				</setOutcomeValue>
				<setOutcomeValue identifier="FEEDBACKBASIC">
					<baseValue baseType="identifier">incorrect</baseValue>
				</setOutcomeValue>
			</responseIf>
		</responseCondition>
		*/
    // if no response
    ResponseIf responseIf = new ResponseIf(rule);
    rule.setResponseIf(responseIf);
    Not not = new Not(responseIf);
    responseIf.getExpressions().add(not);
    IsNull isNull = new IsNull(not);
    not.getExpressions().add(isNull);
    Variable variable = new Variable(isNull);
    variable.setIdentifier(ComplexReferenceIdentifier.parseString(responseIdentifier.toString()));
    isNull.getExpressions().add(variable);
    {
        // outcome score
        SetOutcomeValue scoreOutcome = new SetOutcomeValue(responseIf);
        scoreOutcome.setIdentifier(QTI21Constants.SCORE_IDENTIFIER);
        responseIf.getResponseRules().add(scoreOutcome);
        Sum sum = new Sum(scoreOutcome);
        scoreOutcome.getExpressions().add(sum);
        Variable scoreVar = new Variable(sum);
        scoreVar.setIdentifier(QTI21Constants.SCORE_CLX_IDENTIFIER);
        sum.getExpressions().add(scoreVar);
        MapResponse mapResponse = new MapResponse(sum);
        mapResponse.setIdentifier(hotspotInteraction.getResponseIdentifier());
        sum.getExpressions().add(mapResponse);
    }
    {
        // outcome feedback
        SetOutcomeValue incorrectOutcomeValue = new SetOutcomeValue(responseIf);
        incorrectOutcomeValue.setIdentifier(QTI21Constants.FEEDBACKBASIC_IDENTIFIER);
        responseIf.getResponseRules().add(incorrectOutcomeValue);
        BaseValue incorrectValue = new BaseValue(incorrectOutcomeValue);
        incorrectValue.setBaseTypeAttrValue(BaseType.IDENTIFIER);
        incorrectValue.setSingleValue(QTI21Constants.INCORRECT_IDENTIFIER_VALUE);
        incorrectOutcomeValue.setExpression(incorrectValue);
    }
}

Example 2 with Variable

use of uk.ac.ed.ph.jqtiplus.node.expression.general.Variable in project OpenOLAT by OpenOLAT.

the class KPrimAssessmentItemBuilder method buildMainKPrimScoreRule.

/**
 * The score is 100% if 4 correct responses, 50% if 3 correct
 * responses and 0 otherwise.
 *
 * @param rule
 */
private void buildMainKPrimScoreRule(ResponseCondition rule) {
    /*
	<responseCondition>
		<responseIf>
			<isNull>
				<variable identifier="RESPONSE"/>
			</isNull>
			<setOutcomeValue identifier="SCORE">
				<baseValue baseType="float">0.0</baseValue>
			</setOutcomeValue>
		</responseIf>
		<responseElse>
			<setOutcomeValue identifier="SCORE">
				<mapResponse identifier="RESPONSE"/>
			</setOutcomeValue>
		</responseElse>
	</responseCondition>
		 */
    ResponseIf responseIf = new ResponseIf(rule);
    rule.setResponseIf(responseIf);
    {
        // if no response
        IsNull isNull = new IsNull(responseIf);
        responseIf.getExpressions().add(isNull);
        Variable variable = new Variable(isNull);
        variable.setIdentifier(ComplexReferenceIdentifier.parseString(responseIdentifier.toString()));
        isNull.getExpressions().add(variable);
        SetOutcomeValue incorrectOutcomeValue = new SetOutcomeValue(responseIf);
        incorrectOutcomeValue.setIdentifier(QTI21Constants.FEEDBACKBASIC_IDENTIFIER);
        responseIf.getResponseRules().add(incorrectOutcomeValue);
        BaseValue incorrectValue = new BaseValue(incorrectOutcomeValue);
        incorrectValue.setBaseTypeAttrValue(BaseType.IDENTIFIER);
        incorrectValue.setSingleValue(QTI21Constants.EMPTY_IDENTIFIER_VALUE);
        incorrectOutcomeValue.setExpression(incorrectValue);
    }
    ResponseElseIf responseElseIf = new ResponseElseIf(rule);
    rule.getResponseElseIfs().add(responseElseIf);
    {
        // match the correct answers -> 100%
        Match match = new Match(responseElseIf);
        responseElseIf.getExpressions().add(match);
        Variable scoreVar = new Variable(match);
        ComplexReferenceIdentifier choiceResponseIdentifier = ComplexReferenceIdentifier.parseString(matchInteraction.getResponseIdentifier().toString());
        scoreVar.setIdentifier(choiceResponseIdentifier);
        match.getExpressions().add(scoreVar);
        Correct correct = new Correct(match);
        correct.setIdentifier(choiceResponseIdentifier);
        match.getExpressions().add(correct);
    }
    {
        // outcome score
        SetOutcomeValue scoreOutcomeValue = new SetOutcomeValue(responseIf);
        scoreOutcomeValue.setIdentifier(QTI21Constants.SCORE_IDENTIFIER);
        responseElseIf.getResponseRules().add(scoreOutcomeValue);
        Sum sum = new Sum(scoreOutcomeValue);
        scoreOutcomeValue.getExpressions().add(sum);
        Variable scoreVar = new Variable(sum);
        scoreVar.setIdentifier(QTI21Constants.SCORE_CLX_IDENTIFIER);
        sum.getExpressions().add(scoreVar);
        Variable maxScoreVar = new Variable(sum);
        maxScoreVar.setIdentifier(QTI21Constants.MAXSCORE_CLX_IDENTIFIER);
        sum.getExpressions().add(maxScoreVar);
    }
    {
        // set outcome
        SetOutcomeValue correctOutcomeValue = new SetOutcomeValue(responseIf);
        correctOutcomeValue.setIdentifier(QTI21Constants.FEEDBACKBASIC_IDENTIFIER);
        responseElseIf.getResponseRules().add(correctOutcomeValue);
        BaseValue correctValue = new BaseValue(correctOutcomeValue);
        correctValue.setBaseTypeAttrValue(BaseType.IDENTIFIER);
        correctValue.setSingleValue(QTI21Constants.CORRECT_IDENTIFIER_VALUE);
        correctOutcomeValue.setExpression(correctValue);
    }
    ResponseElse responseElse = new ResponseElse(rule);
    rule.setResponseElse(responseElse);
    /* Not perfect ->
		 	<setOutcomeValue identifier="SCORE">
          		<sum>
            		<mapResponse identifier="KPRIM_RESPONSE_1"/>
          		</sum>
        	</setOutcomeValue>
		*/
    {
        // outcome feedback
        SetOutcomeValue halfScoreOutcomeValue = new SetOutcomeValue(responseIf);
        halfScoreOutcomeValue.setIdentifier(QTI21Constants.SCORE_IDENTIFIER);
        responseElse.getResponseRules().add(halfScoreOutcomeValue);
        Sum sum = new Sum(halfScoreOutcomeValue);
        halfScoreOutcomeValue.setExpression(sum);
        MapResponse mapResponse = new MapResponse(sum);
        mapResponse.setIdentifier(responseIdentifier);
        sum.getExpressions().add(mapResponse);
        SetOutcomeValue incorrectOutcomeValue = new SetOutcomeValue(responseIf);
        incorrectOutcomeValue.setIdentifier(QTI21Constants.FEEDBACKBASIC_IDENTIFIER);
        responseElse.getResponseRules().add(incorrectOutcomeValue);
        BaseValue incorrectValue = new BaseValue(incorrectOutcomeValue);
        incorrectValue.setBaseTypeAttrValue(BaseType.IDENTIFIER);
        incorrectValue.setSingleValue(QTI21Constants.INCORRECT_IDENTIFIER_VALUE);
        incorrectOutcomeValue.setExpression(incorrectValue);
    }
}

Example 3 with Variable

use of uk.ac.ed.ph.jqtiplus.node.expression.general.Variable in project OpenOLAT by OpenOLAT.

the class MatchAssessmentItemBuilder method buildMainScoreRulePerAnswer.

/**
 * Case with some correct answers and scoring per answer:
 * <ul>
 *  <li>All correct: calculate score + correct
 *  <li>Else: calculate score + incorrect
 * </ul>
 *
 * @param rule
 */
private void buildMainScoreRulePerAnswer(ResponseCondition rule) {
    /*
		<responseCondition>
	      <responseIf>
	        <match>
	          <variable identifier="RESPONSE_1"/>
	          <correct identifier="RESPONSE_1"/>
	        </match>
	        <setOutcomeValue identifier="SCORE">
	          <sum>
	            <variable identifier="SCORE"/>
	            <mapResponse identifier="RESPONSE_1"/>
	          </sum>
	        </setOutcomeValue>
	        <setOutcomeValue identifier="FEEDBACKBASIC">
	          <baseValue baseType="identifier">correct</baseValue>
	        </setOutcomeValue>
	      </responseIf>
	      <responseElse>
	        <setOutcomeValue identifier="SCORE">
	          <sum>
	            <variable identifier="SCORE"/>
	            <mapResponse identifier="RESPONSE_1"/>
	          </sum>
	        </setOutcomeValue>
	        <setOutcomeValue identifier="FEEDBACKBASIC">
	          <baseValue baseType="identifier">incorrect</baseValue>
	        </setOutcomeValue>
	      </responseElse>
		</responseCondition>
		*/
    // if no response
    ResponseIf responseIf = new ResponseIf(rule);
    rule.setResponseIf(responseIf);
    Match match = new Match(responseIf);
    responseIf.getExpressions().add(match);
    Variable responseVar = new Variable(match);
    ComplexReferenceIdentifier choiceResponseIdentifier = ComplexReferenceIdentifier.parseString(responseIdentifier.toString());
    responseVar.setIdentifier(choiceResponseIdentifier);
    match.getExpressions().add(responseVar);
    Correct correct = new Correct(match);
    correct.setIdentifier(choiceResponseIdentifier);
    match.getExpressions().add(correct);
    // outcome score
    appendSetOutcomeScoreMapResponse(responseIf, responseIdentifier);
    // outcome correct feedback
    appendSetOutcomeFeedbackCorrect(responseIf);
    ResponseElse responseElse = new ResponseElse(rule);
    rule.setResponseElse(responseElse);
    // outcome score
    appendSetOutcomeScoreMapResponse(responseElse, responseIdentifier);
    // outcome  incorrect feedback
    appendSetOutcomeFeedbackIncorrect(responseElse);
}

Example 4 with Variable

use of uk.ac.ed.ph.jqtiplus.node.expression.general.Variable in project OpenOLAT by OpenOLAT.

the class AssessmentItemFactory method createCorrectSolutionModalFeedbackBasicRule.

/**
 * Generate the special case for "correct solution" feedback which is almost the same as
 * incorrect feedback.
 *
 * @param responseProcessing
 * @param feedbackIdentifier
 * @return
 */
public static ResponseCondition createCorrectSolutionModalFeedbackBasicRule(ResponseProcessing responseProcessing, Identifier correctSolutionFeedbackIdentifier, Identifier incorrectFeedbackIdentifier, boolean hint) {
    ResponseCondition rule = new ResponseCondition(responseProcessing);
    /*
		<responseIf>
			<and>
				<match>
					<baseValue baseType="identifier">incorrect</baseValue>
					<variable identifier="FEEDBACKBASIC" />
				</match>
			</and>
			<setOutcomeValue identifier="FEEDBACKMODAL">
				<multiple>
					<variable identifier="FEEDBACKMODAL" />
					<baseValue baseType="identifier">Feedback261171147</baseValue>
				</multiple>
			</setOutcomeValue>
			<setOutcomeValue identifier="SOLUTIONMODAL">
				<baseValue baseType="identifier">Feedback261171147</baseValue>
			</setOutcomeValue>
		</responseIf>
		*/
    ResponseIf responseIf = new ResponseIf(rule);
    rule.setResponseIf(responseIf);
    {
        // rule
        And and = new And(responseIf);
        responseIf.getExpressions().add(and);
        Match match = new Match(and);
        and.getExpressions().add(match);
        BaseValue feedbackVal = new BaseValue(match);
        feedbackVal.setBaseTypeAttrValue(BaseType.IDENTIFIER);
        feedbackVal.setSingleValue(new IdentifierValue(QTI21Constants.INCORRECT));
        match.getExpressions().add(feedbackVal);
        Variable variable = new Variable(match);
        variable.setIdentifier(ComplexReferenceIdentifier.parseString(QTI21Constants.FEEDBACKBASIC));
        match.getExpressions().add(variable);
        // not match the HINT
        if (hint) {
            IsNull isNull = new IsNull(and);
            and.getExpressions().add(isNull);
            Variable hintVar = new Variable(isNull);
            hintVar.setIdentifier(QTI21Constants.HINT_FEEDBACKMODAL_CLX_IDENTIFIER);
            isNull.getExpressions().add(hintVar);
        }
    }
    if (incorrectFeedbackIdentifier != null) {
        // outcome incorrect
        SetOutcomeValue feedbackVar = new SetOutcomeValue(responseIf);
        feedbackVar.setIdentifier(QTI21Constants.FEEDBACKMODAL_IDENTIFIER);
        Multiple multiple = new Multiple(feedbackVar);
        feedbackVar.setExpression(multiple);
        Variable variable = new Variable(multiple);
        variable.setIdentifier(ComplexReferenceIdentifier.parseString(QTI21Constants.FEEDBACKMODAL));
        multiple.getExpressions().add(variable);
        BaseValue feedbackVal = new BaseValue(feedbackVar);
        feedbackVal.setBaseTypeAttrValue(BaseType.IDENTIFIER);
        feedbackVal.setSingleValue(new IdentifierValue(incorrectFeedbackIdentifier));
        multiple.getExpressions().add(feedbackVal);
        responseIf.getResponseRules().add(feedbackVar);
    }
    if (correctSolutionFeedbackIdentifier != null) {
        // outcome correct solution
        SetOutcomeValue feedbackVar = new SetOutcomeValue(responseIf);
        feedbackVar.setIdentifier(QTI21Constants.CORRECT_SOLUTION_IDENTIFIER);
        BaseValue feedbackVal = new BaseValue(feedbackVar);
        feedbackVal.setBaseTypeAttrValue(BaseType.IDENTIFIER);
        feedbackVal.setSingleValue(new IdentifierValue(correctSolutionFeedbackIdentifier));
        feedbackVar.getExpressions().add(feedbackVal);
        responseIf.getResponseRules().add(feedbackVar);
    }
    return rule;
}

Example 5 with Variable

use of uk.ac.ed.ph.jqtiplus.node.expression.general.Variable in project OpenOLAT by OpenOLAT.

the class AssessmentItemFactory method createModalFeedbackRuleWithConditions.

public static ResponseCondition createModalFeedbackRuleWithConditions(ResponseProcessing responseProcessing, Identifier feedbackIdentifier, Identifier responseIdentifier, Cardinality cardinality, List<ModalFeedbackCondition> conditions) {
    ResponseCondition rule = new ResponseCondition(responseProcessing);
    /*
		<responseCondition>
			<responseIf>
				<and>
					<equal toleranceMode="exact">
						<variable identifier="SCORE" />
						<baseValue baseType="float">
							4
						</baseValue>
					</equal>
				</and>
				<setOutcomeValue identifier="FEEDBACKMODAL">
					<multiple>
						<variable identifier="FEEDBACKMODAL" />
						<baseValue baseType="identifier">
							Feedback2074019497
						</baseValue>
					</multiple>
				</setOutcomeValue>
			</responseIf>
		</responseCondition>
		*/
    ResponseIf responseIf = new ResponseIf(rule);
    rule.setResponseIf(responseIf);
    {
        // rule
        And and = new And(responseIf);
        responseIf.getExpressions().add(and);
        for (ModalFeedbackCondition condition : conditions) {
            appendModalFeedbackCondition(condition, responseIdentifier, cardinality, and);
        }
    }
    {
        // outcome
        SetOutcomeValue feedbackVar = new SetOutcomeValue(responseIf);
        feedbackVar.setIdentifier(QTI21Constants.FEEDBACKMODAL_IDENTIFIER);
        Multiple multiple = new Multiple(feedbackVar);
        feedbackVar.setExpression(multiple);
        Variable variable = new Variable(multiple);
        variable.setIdentifier(ComplexReferenceIdentifier.parseString(QTI21Constants.FEEDBACKMODAL));
        multiple.getExpressions().add(variable);
        BaseValue feedbackVal = new BaseValue(feedbackVar);
        feedbackVal.setBaseTypeAttrValue(BaseType.IDENTIFIER);
        feedbackVal.setSingleValue(new IdentifierValue(feedbackIdentifier));
        multiple.getExpressions().add(feedbackVal);
        responseIf.getResponseRules().add(feedbackVar);
    }
    return rule;
}