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

Example 21 with SingleValue

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

the class QtiNodesExtractor method extractIdentifiersFromCorrectResponse.

public static void extractIdentifiersFromCorrectResponse(CorrectResponse correctResponse, Map<Identifier, List<Identifier>> correctAnswers) {
    if (correctResponse != null) {
        List<FieldValue> values = correctResponse.getFieldValues();
        for (FieldValue value : values) {
            SingleValue sValue = value.getSingleValue();
            if (sValue instanceof DirectedPairValue) {
                DirectedPairValue dpValue = (DirectedPairValue) sValue;
                Identifier sourceId = dpValue.sourceValue();
                Identifier targetId = dpValue.destValue();
                List<Identifier> targetIds = correctAnswers.get(sourceId);
                if (targetIds == null) {
                    targetIds = new ArrayList<>();
                    correctAnswers.put(sourceId, targetIds);
                }
                targetIds.add(targetId);
            }
        }
    }
}

Example 22 with SingleValue

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

the class TestFeedbackBuilder method findBaseValue.

private boolean findBaseValue(Expression expression, boolean value) {
    if (expression instanceof BaseValue) {
        BaseValue bValue = (BaseValue) expression;
        SingleValue sValue = bValue.getSingleValue();
        if (sValue instanceof BooleanValue) {
            BooleanValue booleanValue = (BooleanValue) sValue;
            return booleanValue.booleanValue() == value;
        }
    }
    return false;
}

Example 23 with SingleValue

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

the class QTI21StatisticsManagerImpl method getKPrimStatistics.

// stringuifiedResponse: [a93247453265982 correct][b93247453265983 correct][c93247453265984 correct][d93247453265985 correct]
@Override
public List<KPrimStatistics> getKPrimStatistics(String itemRefIdent, AssessmentItem item, MatchInteraction interaction, QTI21StatisticSearchParams searchParams) {
    List<RawData> rawDatas = getRawDatas(itemRefIdent, interaction.getResponseIdentifier().toString(), searchParams);
    List<SimpleMatchSet> matchSets = interaction.getSimpleMatchSets();
    List<KPrimStatistics> kprimPoints = new ArrayList<>();
    SimpleMatchSet fourMatchSet = matchSets.get(0);
    ResponseDeclaration responseDeclaration = item.getResponseDeclaration(interaction.getResponseIdentifier());
    // readable responses
    Set<String> rightResponses = new HashSet<>();
    List<MapEntry> mapEntries = responseDeclaration.getMapping().getMapEntries();
    for (MapEntry mapEntry : mapEntries) {
        SingleValue mapKey = mapEntry.getMapKey();
        if (mapKey instanceof DirectedPairValue) {
            DirectedPairValue pairValue = (DirectedPairValue) mapKey;
            String source = pairValue.sourceValue().toString();
            String destination = pairValue.destValue().toString();
            rightResponses.add("[" + source + " " + destination + "]");
        }
    }
    for (SimpleAssociableChoice choice : fourMatchSet.getSimpleAssociableChoices()) {
        String choiceIdentifier = choice.getIdentifier().toString();
        String markerCorrect = "[" + choiceIdentifier + " correct]";
        String markerWrong = "[" + choiceIdentifier + " wrong]";
        boolean isCorrectRight = rightResponses.contains(markerCorrect);
        String rightFlag = isCorrectRight ? markerCorrect : markerWrong;
        String wrongFlag = isCorrectRight ? markerWrong : markerCorrect;
        long numCorrect = 0;
        long numIncorrect = 0;
        long numUnanswered = 0;
        for (RawData rawData : rawDatas) {
            String response = rawData.getStringuifiedResponse();
            if (response.indexOf(rightFlag) >= 0) {
                numCorrect += rawData.getCount();
            } else if (response.indexOf(wrongFlag) >= 0) {
                numIncorrect += rawData.getCount();
            } else {
                numUnanswered += rawData.getCount();
            }
        }
        kprimPoints.add(new KPrimStatistics(choice.getIdentifier(), isCorrectRight, numCorrect, numIncorrect, numUnanswered));
    }
    return kprimPoints;
}

Example 24 with SingleValue

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

the class CorrectResponsesUtil method getCorrectIntegerResponses.

public static final List<Integer> getCorrectIntegerResponses(AssessmentItem assessmentItem, Interaction interaction) {
    List<Integer> correctAnswers = new ArrayList<>(5);
    ResponseDeclaration responseDeclaration = assessmentItem.getResponseDeclaration(interaction.getResponseIdentifier());
    if (responseDeclaration != null && responseDeclaration.getCorrectResponse() != null) {
        CorrectResponse correctResponse = responseDeclaration.getCorrectResponse();
        if (correctResponse.getCardinality().isOneOf(Cardinality.SINGLE)) {
            List<FieldValue> values = correctResponse.getFieldValues();
            Value value = FieldValue.computeValue(Cardinality.SINGLE, values);
            if (value instanceof IntegerValue) {
                IntegerValue identifierValue = (IntegerValue) value;
                correctAnswers.add(identifierValue.intValue());
            }
        } else if (correctResponse.getCardinality().isOneOf(Cardinality.MULTIPLE)) {
            Value value = FieldValue.computeValue(Cardinality.MULTIPLE, correctResponse.getFieldValues());
            if (value instanceof MultipleValue) {
                MultipleValue multiValue = (MultipleValue) value;
                for (SingleValue sValue : multiValue.getAll()) {
                    if (sValue instanceof IntegerValue) {
                        IntegerValue identifierValue = (IntegerValue) value;
                        correctAnswers.add(identifierValue.intValue());
                    }
                }
            }
        }
    }
    return correctAnswers;
}

Example 25 with SingleValue

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

the class AssessmentObjectVelocityRenderDecorator method getResponseValueForField.

public String getResponseValueForField(Value value, String field) {
    String responseValue;
    // for math entry interaction
    if (value instanceof RecordValue) {
        Identifier fieldIdentifier = Identifier.assumedLegal(field);
        RecordValue recordValue = (RecordValue) value;
        SingleValue sValue = recordValue.get(fieldIdentifier);
        responseValue = sValue == null ? null : sValue.toQtiString();
    } else {
        responseValue = null;
    }
    return responseValue;
}