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

Example 51 with BaseValue

use of uk.ac.ed.ph.jqtiplus.node.expression.general.BaseValue in project openolat by klemens.

the class AssessmentItemFactory method appendSetOutcomeFeedbackIncorrect.

/*
	<setOutcomeValue identifier="FEEDBACKBASIC">
		<baseValue baseType="identifier">incorrect</baseValue>
	</setOutcomeValue>
	*/
public static void appendSetOutcomeFeedbackIncorrect(ResponseConditionChild responseCondition) {
    SetOutcomeValue incorrectOutcomeValue = new SetOutcomeValue(responseCondition);
    incorrectOutcomeValue.setIdentifier(QTI21Constants.FEEDBACKBASIC_IDENTIFIER);
    responseCondition.getResponseRules().add(incorrectOutcomeValue);
    BaseValue incorrectValue = new BaseValue(incorrectOutcomeValue);
    incorrectValue.setBaseTypeAttrValue(BaseType.IDENTIFIER);
    incorrectValue.setSingleValue(QTI21Constants.INCORRECT_IDENTIFIER_VALUE);
    incorrectOutcomeValue.setExpression(incorrectValue);
}

Example 52 with BaseValue

use of uk.ac.ed.ph.jqtiplus.node.expression.general.BaseValue in project openolat by klemens.

the class AssessmentItemFactory method createModalFeedbackResponseConditionByScore.

/**
 * This generate a response rule which compare the max score and the score
 * to set the feedback as "correct".
 *
 *	<responseCondition>
 *		<responseIf>
 *			<and>
 *				<not>
 *					<match>
 *						<variable identifier="FEEDBACKBASIC" />
 *						<baseValue baseType="identifier">empty</baseValue>
 *					</match>
 *				</not>
 *				<equal toleranceMode="exact">
 *					<variable identifier="SCORE" />
 *					<variable identifier="MAXSCORE" />
 *				</equal>
 *			</and>
 *			<setOutcomeValue identifier="FEEDBACKBASIC">
 *				<baseValue baseType="identifier">correct</baseValue>
 *			</setOutcomeValue>
 *		</responseIf>
 *	</responseCondition>
 */
public static ResponseCondition createModalFeedbackResponseConditionByScore(ResponseProcessing responseProcessing) {
    ResponseCondition responseCondition = new ResponseCondition(responseProcessing);
    ResponseIf responseIf = new ResponseIf(responseCondition);
    responseCondition.setResponseIf(responseIf);
    And and = new And(responseIf);
    responseIf.getExpressions().add(and);
    Not not = new Not(and);
    and.getExpressions().add(not);
    Match match = new Match(not);
    not.getExpressions().add(match);
    Variable feedbackbasicVar = new Variable(match);
    feedbackbasicVar.setIdentifier(QTI21Constants.FEEDBACKBASIC_CLX_IDENTIFIER);
    match.getExpressions().add(feedbackbasicVar);
    BaseValue emptyValue = new BaseValue(match);
    emptyValue.setBaseTypeAttrValue(BaseType.IDENTIFIER);
    emptyValue.setSingleValue(QTI21Constants.EMPTY_IDENTIFIER_VALUE);
    match.getExpressions().add(emptyValue);
    // SCORE >= MAXSCORE ( > is for security and special case where the max score is smalle than the sum of correct answers)
    Gte greaterOrEqual = new Gte(and);
    and.getExpressions().add(greaterOrEqual);
    Variable scoreVar = new Variable(greaterOrEqual);
    scoreVar.setIdentifier(QTI21Constants.SCORE_CLX_IDENTIFIER);
    greaterOrEqual.getExpressions().add(scoreVar);
    Variable maxScoreVar = new Variable(greaterOrEqual);
    maxScoreVar.setIdentifier(QTI21Constants.MAXSCORE_CLX_IDENTIFIER);
    greaterOrEqual.getExpressions().add(maxScoreVar);
    // outcome value
    SetOutcomeValue correctOutcomeValue = new SetOutcomeValue(responseIf);
    correctOutcomeValue.setIdentifier(QTI21Constants.FEEDBACKBASIC_IDENTIFIER);
    responseIf.getResponseRules().add(correctOutcomeValue);
    BaseValue correctValue = new BaseValue(correctOutcomeValue);
    correctValue.setBaseTypeAttrValue(BaseType.IDENTIFIER);
    correctValue.setSingleValue(QTI21Constants.CORRECT_IDENTIFIER_VALUE);
    correctOutcomeValue.setExpression(correctValue);
    return responseCondition;
}

Example 53 with BaseValue

use of uk.ac.ed.ph.jqtiplus.node.expression.general.BaseValue in project openolat by klemens.

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 54 with BaseValue

use of uk.ac.ed.ph.jqtiplus.node.expression.general.BaseValue in project openolat by klemens.

the class AssessmentTestBuilder method buildCutValue.

/*	Passed
	<outcomeCondition>
		<outcomeIf>
			<gte>
				<sum>
					<testVariables variableIdentifier="SCORE" />
				</sum>
				<baseValue baseType="float">
					1
				</baseValue>
			</gte>
			<setOutcomeValue identifier="PASS">
				<baseValue baseType="boolean">
					true
				</baseValue>
			</setOutcomeValue>
		</outcomeIf>
		<outcomeElse>
			<setOutcomeValue identifier="PASS">
				<baseValue baseType="boolean">
					false
				</baseValue>
			</setOutcomeValue>
		</outcomeElse>
	</outcomeCondition>
	*/
private void buildCutValue() {
    if (cutValue != null) {
        OutcomeDeclaration passDeclaration = assessmentTest.getOutcomeDeclaration(QTI21Constants.PASS_IDENTIFIER);
        if (passDeclaration == null) {
            passDeclaration = AssessmentTestFactory.createOutcomeDeclaration(assessmentTest, QTI21Constants.PASS_IDENTIFIER, false);
            assessmentTest.getOutcomeDeclarations().add(passDeclaration);
        }
        boolean updated = false;
        if (cutValueRule != null && cutValueRule.getOutcomeIf().getExpressions().size() > 0) {
            Expression gte = cutValueRule.getOutcomeIf().getExpressions().get(0);
            if (gte.getExpressions().size() > 1) {
                Expression baseValue = gte.getExpressions().get(1);
                if (baseValue instanceof BaseValue) {
                    BaseValue value = (BaseValue) baseValue;
                    value.setSingleValue(new FloatValue(cutValue.doubleValue()));
                    updated = true;
                }
            }
        }
        if (!updated) {
            assessmentTest.getOutcomeProcessing().getOutcomeRules().remove(cutValueRule);
            cutValueRule = AssessmentTestFactory.createCutValueRule(assessmentTest, cutValue);
            assessmentTest.getOutcomeProcessing().getOutcomeRules().add(cutValueRule);
        }
    } else if (cutValueRule != null) {
        assessmentTest.getOutcomeProcessing().getOutcomeRules().remove(cutValueRule);
    }
}

Example 55 with BaseValue

use of uk.ac.ed.ph.jqtiplus.node.expression.general.BaseValue in project openolat by klemens.

the class AssessmentTestFactory method createCutValueRule.

/*	Passed
	<outcomeCondition>
		<outcomeIf>
			<gte>
				<sum>
					<testVariables variableIdentifier="SCORE" />
				</sum>
				<baseValue baseType="float">
					1
				</baseValue>
			</gte>
			<setOutcomeValue identifier="PASS">
				<baseValue baseType="boolean">
					true
				</baseValue>
			</setOutcomeValue>
		</outcomeIf>
		<outcomeElse>
			<setOutcomeValue identifier="PASS">
				<baseValue baseType="boolean">
					false
				</baseValue>
			</setOutcomeValue>
		</outcomeElse>
	</outcomeCondition>
	*/
public static OutcomeCondition createCutValueRule(AssessmentTest assessmentTest, Double cutValue) {
    OutcomeCondition outcomeCondition = new OutcomeCondition(assessmentTest);
    // if
    {
        OutcomeIf outcomeIf = new OutcomeIf(outcomeCondition);
        outcomeCondition.setOutcomeIf(outcomeIf);
        Gte gte = new Gte(outcomeIf);
        outcomeIf.setExpression(gte);
        {
            appendSumOfTestVariables(gte);
            BaseValue passed = new BaseValue(gte);
            passed.setBaseTypeAttrValue(BaseType.FLOAT);
            passed.setSingleValue(new FloatValue(cutValue.floatValue()));
            gte.getExpressions().add(passed);
        }
        SetOutcomeValue passedOutcomeValue = new SetOutcomeValue(outcomeIf);
        passedOutcomeValue.setIdentifier(QTI21Constants.PASS_IDENTIFIER);
        outcomeIf.getOutcomeRules().add(passedOutcomeValue);
        BaseValue passed = new BaseValue(passedOutcomeValue);
        passed.setBaseTypeAttrValue(BaseType.BOOLEAN);
        passed.setSingleValue(BooleanValue.TRUE);
        passedOutcomeValue.setExpression(passed);
    }
    {
        // else
        OutcomeElse outcomeElse = new OutcomeElse(outcomeCondition);
        outcomeCondition.setOutcomeElse(outcomeElse);
        SetOutcomeValue notPassedOutcomeValue = new SetOutcomeValue(outcomeElse);
        notPassedOutcomeValue.setIdentifier(QTI21Constants.PASS_IDENTIFIER);
        outcomeElse.getOutcomeRules().add(notPassedOutcomeValue);
        BaseValue notPassed = new BaseValue(notPassedOutcomeValue);
        notPassed.setBaseTypeAttrValue(BaseType.BOOLEAN);
        notPassed.setSingleValue(BooleanValue.FALSE);
        notPassedOutcomeValue.setExpression(notPassed);
    }
    return outcomeCondition;
}