Examples with FloatValue uk.ac.ed.ph.jqtiplus.value.FloatValue used on opensource projects

Example 11 with FloatValue

use of uk.ac.ed.ph.jqtiplus.value.FloatValue in project openolat by klemens.

the class AssessmentItemBuilder method extractMaxScore.

private void extractMaxScore() {
    OutcomeDeclaration outcomeDeclaration = assessmentItem.getOutcomeDeclaration(MAXSCORE_IDENTIFIER);
    if (outcomeDeclaration != null) {
        DefaultValue defaultValue = outcomeDeclaration.getDefaultValue();
        if (defaultValue != null) {
            Value maxScoreValue = defaultValue.evaluate();
            if (maxScoreValue instanceof FloatValue) {
                Double maxScore = new Double(((FloatValue) maxScoreValue).doubleValue());
                maxScoreBuilder = new ScoreBuilder(maxScore, outcomeDeclaration);
            }
        }
    }
}

Example 12 with FloatValue

use of uk.ac.ed.ph.jqtiplus.value.FloatValue in project openolat by klemens.

the class AssessmentItemFactory method createOutcomeDeclarationForMinScore.

public static OutcomeDeclaration createOutcomeDeclarationForMinScore(AssessmentItem assessmentItem, double minScore) {
    OutcomeDeclaration maxScoreOutcomeDeclaration = new OutcomeDeclaration(assessmentItem);
    maxScoreOutcomeDeclaration.setIdentifier(QTI21Constants.MINSCORE_IDENTIFIER);
    maxScoreOutcomeDeclaration.setCardinality(Cardinality.SINGLE);
    maxScoreOutcomeDeclaration.setBaseType(BaseType.FLOAT);
    List<View> views = new ArrayList<>();
    views.add(View.TEST_CONSTRUCTOR);
    maxScoreOutcomeDeclaration.setViews(views);
    DefaultValue maxScoreDefaultVal = new DefaultValue(maxScoreOutcomeDeclaration);
    maxScoreOutcomeDeclaration.setDefaultValue(maxScoreDefaultVal);
    FieldValue maxScoreDefaultFieldVal = new FieldValue(maxScoreDefaultVal, new FloatValue(minScore));
    maxScoreDefaultVal.getFieldValues().add(maxScoreDefaultFieldVal);
    return maxScoreOutcomeDeclaration;
}

Example 13 with FloatValue

use of uk.ac.ed.ph.jqtiplus.value.FloatValue in project openolat by klemens.

the class AssessmentItemFactory method appendVariableBaseValue.

/*
		<variable identifier="SCORE" />
		<baseValue baseType="float">4</baseValue>
	 */
/**
 * @param var
 * @param value
 * @param responseIdentifier
 * @param parentExpression
 * @param reverse if true, reverse the order, first baseValue and then variable
 */
private static void appendVariableBaseValue(ModalFeedbackCondition.Variable var, String value, Identifier responseIdentifier, Expression parentExpression, boolean reverse) {
    Variable variable = new Variable(parentExpression);
    BaseValue bValue = new BaseValue(parentExpression);
    if (reverse) {
        parentExpression.getExpressions().add(bValue);
        parentExpression.getExpressions().add(variable);
    } else {
        parentExpression.getExpressions().add(variable);
        parentExpression.getExpressions().add(bValue);
    }
    switch(var) {
        case score:
            bValue.setBaseTypeAttrValue(BaseType.FLOAT);
            bValue.setSingleValue(new FloatValue(Double.parseDouble(value)));
            variable.setIdentifier(QTI21Constants.SCORE_CLX_IDENTIFIER);
            break;
        case attempts:
            bValue.setBaseTypeAttrValue(BaseType.INTEGER);
            bValue.setSingleValue(new IntegerValue(Integer.parseInt(value)));
            variable.setIdentifier(QTI21Constants.NUM_ATTEMPTS_CLX_IDENTIFIER);
            break;
        case response:
            bValue.setBaseTypeAttrValue(BaseType.IDENTIFIER);
            bValue.setSingleValue(new IdentifierValue(Identifier.parseString(value)));
            variable.setIdentifier(ComplexReferenceIdentifier.parseString(responseIdentifier.toString()));
            break;
    }
}

Example 14 with FloatValue

use of uk.ac.ed.ph.jqtiplus.value.FloatValue in project openolat by klemens.

the class AssessmentItemFactory method createOutcomeDeclarationForMaxScore.

public static OutcomeDeclaration createOutcomeDeclarationForMaxScore(AssessmentItem assessmentItem, double maxScore) {
    OutcomeDeclaration maxScoreOutcomeDeclaration = new OutcomeDeclaration(assessmentItem);
    maxScoreOutcomeDeclaration.setIdentifier(QTI21Constants.MAXSCORE_IDENTIFIER);
    maxScoreOutcomeDeclaration.setCardinality(Cardinality.SINGLE);
    maxScoreOutcomeDeclaration.setBaseType(BaseType.FLOAT);
    DefaultValue maxScoreDefaultVal = new DefaultValue(maxScoreOutcomeDeclaration);
    maxScoreOutcomeDeclaration.setDefaultValue(maxScoreDefaultVal);
    FieldValue maxScoreDefaultFieldVal = new FieldValue(maxScoreDefaultVal, new FloatValue(maxScore));
    maxScoreDefaultVal.getFieldValues().add(maxScoreDefaultFieldVal);
    return maxScoreOutcomeDeclaration;
}

Example 15 with FloatValue

use of uk.ac.ed.ph.jqtiplus.value.FloatValue in project openolat by klemens.

the class SingleChoiceAssessmentItemBuilderTest method createSingleAssessmentItem_allCorrectAnswers.

@Test
public void createSingleAssessmentItem_allCorrectAnswers() throws IOException {
    QtiSerializer qtiSerializer = new QtiSerializer(new JqtiExtensionManager());
    SingleChoiceAssessmentItemBuilder itemBuilder = new SingleChoiceAssessmentItemBuilder("Single choice", "Single choice", qtiSerializer);
    itemBuilder.setQuestion("<p>Hello</p>");
    ChoiceInteraction interaction = itemBuilder.getChoiceInteraction();
    SimpleChoice choice1 = AssessmentItemFactory.createSimpleChoice(interaction, "One", "sc");
    SimpleChoice choice2 = AssessmentItemFactory.createSimpleChoice(interaction, "Two", "sc");
    SimpleChoice choice3 = AssessmentItemFactory.createSimpleChoice(interaction, "Three", "sc");
    List<SimpleChoice> choiceList = new ArrayList<>();
    choiceList.add(choice1);
    choiceList.add(choice2);
    choiceList.add(choice3);
    itemBuilder.setSimpleChoices(choiceList);
    itemBuilder.setCorrectAnswer(choice2.getIdentifier());
    itemBuilder.setMaxScore(3.0d);
    itemBuilder.setScoreEvaluationMode(ScoreEvaluation.allCorrectAnswers);
    itemBuilder.build();
    File itemFile = new File(WebappHelper.getTmpDir(), "scAssessmentItem" + UUID.randomUUID() + ".xml");
    try (FileOutputStream out = new FileOutputStream(itemFile)) {
        qtiSerializer.serializeJqtiObject(itemBuilder.getAssessmentItem(), out);
    } catch (Exception e) {
        log.error("", e);
    }
    {
        // correct answers
        Map<Identifier, ResponseData> responseMap = new HashMap<>();
        Identifier responseIdentifier = itemBuilder.getInteraction().getResponseIdentifier();
        responseMap.put(responseIdentifier, new StringResponseData(choice2.getIdentifier().toString()));
        ItemSessionController itemSessionController = RunningItemHelper.run(itemFile, responseMap);
        Value score = itemSessionController.getItemSessionState().getOutcomeValue(QTI21Constants.SCORE_IDENTIFIER);
        Assert.assertEquals(new FloatValue(3.0d), score);
    }
    {
        // wrong answer
        Map<Identifier, ResponseData> responseMap = new HashMap<>();
        Identifier responseIdentifier = itemBuilder.getInteraction().getResponseIdentifier();
        responseMap.put(responseIdentifier, new StringResponseData(choice3.getIdentifier().toString()));
        ItemSessionController itemSessionController = RunningItemHelper.run(itemFile, responseMap);
        Value score = itemSessionController.getItemSessionState().getOutcomeValue(QTI21Constants.SCORE_IDENTIFIER);
        Assert.assertEquals(new FloatValue(0.0d), score);
    }
    FileUtils.deleteDirsAndFiles(itemFile.toPath());
}