Examples with Identifier uk.ac.ed.ph.jqtiplus.types.Identifier used on opensource projects

Example 1 with Identifier

use of uk.ac.ed.ph.jqtiplus.types.Identifier in project OpenOLAT by OpenOLAT.

the class CorrectResponsesUtil method getCorrectOrderedIdentifierResponses.

public static final List<Identifier> getCorrectOrderedIdentifierResponses(AssessmentItem assessmentItem, Interaction interaction) {
    List<Identifier> 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.ORDERED)) {
            List<FieldValue> values = correctResponse.getFieldValues();
            Value value = FieldValue.computeValue(Cardinality.ORDERED, values);
            if (value instanceof OrderedValue) {
                OrderedValue multiValue = (OrderedValue) value;
                multiValue.forEach(oValue -> {
                    if (oValue instanceof IdentifierValue) {
                        IdentifierValue identifierValue = (IdentifierValue) oValue;
                        Identifier correctAnswer = identifierValue.identifierValue();
                        correctAnswers.add(correctAnswer);
                    }
                });
            }
        }
    }
    return correctAnswers;
}

Example 2 with Identifier

use of uk.ac.ed.ph.jqtiplus.types.Identifier in project OpenOLAT by OpenOLAT.

the class CorrectResponsesUtil method getCorrectAnsweredResponses.

/**
 * Calculate the list of correct responses found in the response of the assessed user.
 *
 * @param item
 * @param choiceInteraction
 * @param stringuifiedResponse
 * @return
 */
public static final List<Identifier> getCorrectAnsweredResponses(AssessmentItem assessmentItem, ChoiceInteraction choiceInteraction, String stringuifiedResponse) {
    List<Identifier> correctAnsweredResponses;
    if (StringHelper.containsNonWhitespace(stringuifiedResponse)) {
        List<Identifier> correctResponses = getCorrectIdentifierResponses(assessmentItem, choiceInteraction);
        correctAnsweredResponses = new ArrayList<>(correctResponses.size());
        for (Identifier correctResponse : correctResponses) {
            String correctIdentifier = correctResponse.toString();
            boolean correct = stringuifiedResponse.contains("[" + correctIdentifier + "]");
            if (correct) {
                correctAnsweredResponses.add(correctResponse);
            }
        }
    } else {
        correctAnsweredResponses = Collections.emptyList();
    }
    return correctAnsweredResponses;
}

Example 3 with Identifier

use of uk.ac.ed.ph.jqtiplus.types.Identifier in project OpenOLAT by OpenOLAT.

the class CorrectResponsesUtil method getCorrectIdentifierResponses.

public static final List<Identifier> getCorrectIdentifierResponses(AssessmentItem assessmentItem, Identifier responseIdentifier) {
    List<Identifier> correctAnswers = new ArrayList<>(5);
    ResponseDeclaration responseDeclaration = assessmentItem.getResponseDeclaration(responseIdentifier);
    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 IdentifierValue) {
                IdentifierValue identifierValue = (IdentifierValue) value;
                Identifier correctAnswer = identifierValue.identifierValue();
                correctAnswers.add(correctAnswer);
            }
        } 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 IdentifierValue) {
                        IdentifierValue identifierValue = (IdentifierValue) sValue;
                        Identifier correctAnswer = identifierValue.identifierValue();
                        correctAnswers.add(correctAnswer);
                    }
                }
            }
        }
    }
    return correctAnswers;
}

Example 4 with Identifier

use of uk.ac.ed.ph.jqtiplus.types.Identifier in project OpenOLAT by OpenOLAT.

the class QTI21StatisticsManagerImpl method getMatchStatistics.

@Override
public List<MatchStatistics> getMatchStatistics(String itemRefIdent, AssessmentItem item, MatchInteraction interaction, QTI21StatisticSearchParams searchParams) {
    List<RawData> rawDatas = getRawDatas(itemRefIdent, interaction.getResponseIdentifier().toString(), searchParams);
    SimpleMatchSet sourceMatchSets = interaction.getSimpleMatchSets().get(0);
    SimpleMatchSet targetMatchSets = interaction.getSimpleMatchSets().get(1);
    List<MatchStatistics> matchPoints = new ArrayList<>();
    ResponseDeclaration responseDeclaration = item.getResponseDeclaration(interaction.getResponseIdentifier());
    // readable responses
    Map<Identifier, List<Identifier>> associations = new HashMap<>();
    CorrectResponse correctResponse = responseDeclaration.getCorrectResponse();
    QtiNodesExtractor.extractIdentifiersFromCorrectResponse(correctResponse, associations);
    for (SimpleAssociableChoice sourceChoice : sourceMatchSets.getSimpleAssociableChoices()) {
        for (SimpleAssociableChoice targetChoice : targetMatchSets.getSimpleAssociableChoices()) {
            DirectedPairValue dKey = new DirectedPairValue(sourceChoice.getIdentifier(), targetChoice.getIdentifier());
            String choiceIdentifier = dKey.toQtiString();
            String marker = "[" + choiceIdentifier + "]";
            boolean correct = associations.containsKey(sourceChoice.getIdentifier()) && associations.get(sourceChoice.getIdentifier()).contains(targetChoice.getIdentifier());
            long numCorrect = 0;
            long numIncorrect = 0;
            for (RawData rawData : rawDatas) {
                String response = rawData.getStringuifiedResponse();
                if (response.indexOf(marker) >= 0) {
                    if (correct) {
                        numCorrect += rawData.getCount();
                    } else {
                        numIncorrect += rawData.getCount();
                    }
                }
            }
            matchPoints.add(new MatchStatistics(sourceChoice.getIdentifier(), targetChoice.getIdentifier(), numCorrect, numIncorrect));
        }
    }
    return matchPoints;
}

Example 5 with Identifier

use of uk.ac.ed.ph.jqtiplus.types.Identifier in project OpenOLAT by OpenOLAT.

the class AssessmentTestHelper method getParentSection.

public static ParentPartItemRefs getParentSection(TestPlanNodeKey itemKey, TestSessionState testSessionState, ResolvedAssessmentTest resolvedAssessmentTest) {
    ParentPartItemRefs parentParts = new ParentPartItemRefs();
    try {
        TestPlanNode currentItem = testSessionState.getTestPlan().getNode(itemKey);
        List<AssessmentItemRef> itemRefs = resolvedAssessmentTest.getItemRefsBySystemIdMap().get(currentItem.getItemSystemId());
        AssessmentItemRef itemRef = null;
        if (itemRefs.size() == 1) {
            itemRef = itemRefs.get(0);
        } else {
            Identifier itemId = itemKey.getIdentifier();
            for (AssessmentItemRef ref : itemRefs) {
                if (ref.getIdentifier().equals(itemId)) {
                    itemRef = ref;
                    break;
                }
            }
        }
        if (itemRef != null) {
            for (QtiNode parentPart = itemRef.getParent(); parentPart != null; parentPart = parentPart.getParent()) {
                if (parentParts.getSectionIdentifier() == null && parentPart instanceof AssessmentSection) {
                    AssessmentSection section = (AssessmentSection) parentPart;
                    parentParts.setSectionIdentifier(section.getIdentifier().toString());
                } else if (parentParts.getTestPartIdentifier() == null && parentPart instanceof TestPart) {
                    TestPart testPart = (TestPart) parentPart;
                    parentParts.setTestPartIdentifier(testPart.getIdentifier().toString());
                }
            }
        }
    } catch (Exception e) {
        log.error("", e);
    }
    return parentParts;
}