Examples with QtiNodesExtractor.extractIdentifiersFromCorrectResponse org.olat.ims.qti21.model.xml.QtiNodesExtractor.extractIdentifiersFromCorrectResponse used on opensource projects

Example 1 with QtiNodesExtractor.extractIdentifiersFromCorrectResponse

use of org.olat.ims.qti21.model.xml.QtiNodesExtractor.extractIdentifiersFromCorrectResponse 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 2 with QtiNodesExtractor.extractIdentifiersFromCorrectResponse

use of org.olat.ims.qti21.model.xml.QtiNodesExtractor.extractIdentifiersFromCorrectResponse in project openolat by klemens.

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;
}