Examples with SnakGroup org.wikidata.wdtk.datamodel.interfaces.SnakGroup used on opensource projects

Example 46 with SnakGroup

use of org.wikidata.wdtk.datamodel.interfaces.SnakGroup in project OpenRefine by OpenRefine.

the class SnakOnlyStatementMerger method merge.

@Override
public Statement merge(Statement existing, Statement added) {
    List<SnakGroup> existingQualifiers = existing.getQualifiers();
    List<SnakGroup> addedQualifiers = added.getQualifiers();
    // flatten snak groups
    List<Snak> existingSnaks = flatten(existingQualifiers);
    List<Snak> addedSnaks = flatten(addedQualifiers);
    List<Snak> mergedSnaks = new ArrayList<>(existingSnaks);
    for (Snak addedSnak : addedSnaks) {
        boolean matchingSnakFound = mergedSnaks.stream().anyMatch(existingSnak -> match(existingSnak, addedSnak));
        if (!matchingSnakFound) {
            mergedSnaks.add(addedSnak);
        }
    }
    List<SnakGroup> groupedQualifiers = WbStatementExpr.groupSnaks(mergedSnaks);
    Claim newClaim = Datamodel.makeClaim(existing.getSubject(), existing.getMainSnak(), groupedQualifiers);
    List<Reference> references = mergeReferences(existing.getReferences(), added.getReferences());
    return Datamodel.makeStatement(newClaim, references, existing.getRank(), existing.getStatementId());
}

Example 47 with SnakGroup

use of org.wikidata.wdtk.datamodel.interfaces.SnakGroup in project OpenRefine by OpenRefine.

the class EntityTypeScrutinizer method scrutinize.

@Override
public void scrutinize(Snak snak, EntityIdValue entityId, boolean added) {
    if (!added) {
        return;
    }
    PropertyIdValue pid = snak.getPropertyId();
    List<Statement> statementList = _fetcher.getConstraintsByType(pid, allowedEntityTypesQid);
    if (!statementList.isEmpty()) {
        List<SnakGroup> constraint = statementList.get(0).getClaim().getQualifiers();
        boolean isUsable = true;
        if (constraint != null) {
            isUsable = findValues(constraint, itemOfPropertyConstraint).contains(Datamodel.makeWikidataItemIdValue(wikibaseItemQid));
        }
        if (!isUsable) {
            QAWarning issue = new QAWarning(type, null, QAWarning.Severity.WARNING, 1);
            issue.setProperty("property_entity", pid);
            issue.setProperty("example_entity", entityId);
            addIssue(issue);
        }
    }
}

Example 48 with SnakGroup

use of org.wikidata.wdtk.datamodel.interfaces.SnakGroup in project OpenRefine by OpenRefine.

the class QuickStatementsExporter method translateStatement.

protected void translateStatement(String qid, Statement statement, String pid, boolean add, Writer writer) throws IOException {
    Claim claim = statement.getClaim();
    Snak mainSnak = claim.getMainSnak();
    String mainSnakQS = mainSnak.accept(mainSnakPrinter);
    if (!add) {
        // According to: https://www.wikidata.org/wiki/Help:QuickStatements#Removing_statements,
        // Removing statements won't be followed by qualifiers or references.
        writer.write("- ");
        writer.write(qid + mainSnakQS);
        writer.write("\n");
    } else {
        // add statements
        if (statement.getReferences().isEmpty()) {
            writer.write(qid + mainSnakQS);
            for (SnakGroup q : claim.getQualifiers()) {
                translateSnakGroup(q, false, writer);
            }
            writer.write("\n");
        } else {
            // So, to handle multiple references, we can duplicate the statement just with different references.
            for (Reference r : statement.getReferences()) {
                writer.write(qid + mainSnakQS);
                for (SnakGroup q : claim.getQualifiers()) {
                    translateSnakGroup(q, false, writer);
                }
                for (SnakGroup g : r.getSnakGroups()) {
                    translateSnakGroup(g, true, writer);
                }
                writer.write("\n");
            }
        }
    }
}

Example 49 with SnakGroup

use of org.wikidata.wdtk.datamodel.interfaces.SnakGroup in project OpenRefine by OpenRefine.

the class UseAsQualifierScrutinizer method scrutinize.

@Override
public void scrutinize(TermedStatementEntityEdit update) {
    for (Statement statement : update.getAddedStatements()) {
        PropertyIdValue pid = statement.getClaim().getMainSnak().getPropertyId();
        Map<PropertyIdValue, List<Value>> qualifiersMap = new HashMap<>();
        List<SnakGroup> qualifiersList = statement.getClaim().getQualifiers();
        for (SnakGroup qualifier : qualifiersList) {
            PropertyIdValue qualifierPid = qualifier.getProperty();
            List<Value> itemList;
            for (Snak snak : qualifier.getSnaks()) {
                if (!(snak instanceof ValueSnak)) {
                    continue;
                }
                if (qualifiersMap.containsKey(qualifierPid)) {
                    itemList = qualifiersMap.get(qualifierPid);
                } else {
                    itemList = new ArrayList<>();
                }
                itemList.add(((ValueSnak) snak).getValue());
                qualifiersMap.put(qualifierPid, itemList);
            }
        }
        List<Statement> constraintDefinitions = _fetcher.getConstraintsByType(pid, oneOfQualifierValuePropertyQid);
        for (Statement constraintStatement : constraintDefinitions) {
            UseAsQualifierConstraint constraint = new UseAsQualifierConstraint(constraintStatement);
            if (qualifiersMap.containsKey(constraint.allowedQualifierPid)) {
                for (Value value : qualifiersMap.get(constraint.allowedQualifierPid)) {
                    if (!constraint.itemList.contains(value)) {
                        QAWarning issue = new QAWarning(type, pid.getId() + constraint.allowedQualifierPid.getId(), QAWarning.Severity.WARNING, 1);
                        issue.setProperty("statement_entity", pid);
                        issue.setProperty("qualifier_entity", constraint.allowedQualifierPid);
                        issue.setProperty("example_entity", update.getEntityId());
                        addIssue(issue);
                    }
                }
            }
        }
    }
}