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

Example 6 with Statement

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

the class FormatScrutinizer method getPattern.

/**
 * Loads the regex for a property and compiles it to a pattern (this is cached
 * upstream, plus we are doing it only once per property and batch).
 *
 * @param pid
 *            the id of the property to fetch the constraints for
 * @return
 */
protected Set<Pattern> getPattern(PropertyIdValue pid) {
    if (_patterns.containsKey(pid)) {
        return _patterns.get(pid);
    } else {
        List<Statement> statementList = _fetcher.getConstraintsByType(pid, formatConstraintQid);
        Set<Pattern> patterns = new HashSet<>();
        for (Statement statement : statementList) {
            FormatConstraint constraint = new FormatConstraint(statement);
            String regex = constraint.regularExpressionFormat;
            Pattern pattern = null;
            if (regex != null) {
                try {
                    pattern = Pattern.compile(regex);
                    patterns.add(pattern);
                } catch (PatternSyntaxException e) {
                    logger.info(String.format("Ignoring invalid format constraint for property %s. Regex %s is invalid: %s", pid.getId(), regex, e.getMessage()));
                }
            }
        }
        _patterns.put(pid, patterns);
        return patterns;
    }
}

Example 7 with Statement

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

the class NewItemScrutinizer method scrutinize.

@Override
public void scrutinize(TermedStatementEntityEdit update) {
    if (update.isNew()) {
        info(newItemType);
        if (update.getLabels().isEmpty() && update.getLabelsIfNew().isEmpty() && update.getAliases().isEmpty()) {
            QAWarning issue = new QAWarning(noLabelType, null, QAWarning.Severity.CRITICAL, 1);
            issue.setProperty("example_entity", update.getEntityId());
            addIssue(issue);
        }
        if (update.getDescriptions().isEmpty() && update.getDescriptionsIfNew().isEmpty()) {
            QAWarning issue = new QAWarning(noDescType, null, QAWarning.Severity.WARNING, 1);
            issue.setProperty("example_entity", update.getEntityId());
            addIssue(issue);
        }
        if (!update.getDeletedStatements().isEmpty()) {
            QAWarning issue = new QAWarning(deletedStatementsType, null, QAWarning.Severity.WARNING, 1);
            issue.setProperty("example_entity", update.getEntityId());
            addIssue(issue);
        }
        // Try to find a "instance of" or "subclass of" claim
        boolean typeFound = false;
        for (Statement statement : update.getAddedStatements()) {
            String pid = statement.getMainSnak().getPropertyId().getId();
            if (manifest.getInstanceOfPid().equals(pid) || manifest.getSubclassOfPid().equals(pid)) {
                typeFound = true;
                break;
            }
        }
        if (!typeFound) {
            QAWarning issue = new QAWarning(noTypeType, null, QAWarning.Severity.WARNING, 1);
            issue.setProperty("example_entity", update.getEntityId());
            addIssue(issue);
        }
    }
}

Example 8 with Statement

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

the class StatementGroupEdit method contributeToStatementUpdate.

/**
 * Given an existing statement group on the target entity, translate this edit
 * into concrete changes of statements, by logging them into the supplied builder.
 * @param builder
 *      the statement update builder in which to add the changes
 * @param statementGroup
 * 		the corresponding existing statement group on the entity, or null if there is no such statement yet
 */
public void contributeToStatementUpdate(StatementUpdateBuilder builder, StatementGroup statementGroup) {
    List<Statement> statements = statementGroup == null ? Collections.emptyList() : statementGroup.getStatements();
    for (StatementEdit edit : statementEdits) {
        StatementMerger merger = edit.getMerger();
        Stream<Statement> matchingStatements = statements.stream().filter(statement -> {
            return merger.match(statement, edit.getStatement());
        });
        StatementEditingMode mode = edit.getMode();
        switch(mode) {
            case ADD:
                Optional<Statement> anyMatching = matchingStatements.findAny();
                if (anyMatching.isEmpty()) {
                    builder.add(edit.getStatement());
                }
                break;
            case ADD_OR_MERGE:
                Optional<Statement> firstMatching = matchingStatements.findFirst();
                if (firstMatching.isEmpty()) {
                    builder.add(edit.getStatement());
                } else {
                    builder.replace(merger.merge(firstMatching.get(), edit.getStatement()));
                }
                break;
            case DELETE:
                matchingStatements.forEach(matchingStatement -> {
                    builder.remove(matchingStatement.getStatementId());
                });
                break;
            default:
                throw new IllegalStateException("Unsupported statement editing mode " + mode);
        }
    }
}

Example 9 with Statement

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

the class UnsourcedScrutinizer method scrutinize.

@Override
public void scrutinize(TermedStatementEntityEdit update) {
    for (Statement statement : update.getAddedStatements()) {
        PropertyIdValue pid = statement.getClaim().getMainSnak().getPropertyId();
        List<Statement> constraintDefinitions = _fetcher.getConstraintsByType(pid, citationNeededConstraintQid);
        List<Reference> referenceList = statement.getReferences();
        if (referenceList.isEmpty()) {
            if (!constraintDefinitions.isEmpty()) {
                QAWarning issue = new QAWarning(constraintItemType, pid.getId(), QAWarning.Severity.IMPORTANT, 1);
                issue.setProperty("property_entity", pid);
                issue.setProperty("example_entity", update.getEntityId());
                addIssue(issue);
            } else {
                warning(generalType);
            }
        }
    }
}

Example 10 with Statement

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

the class QuickStatementsExporterTest method testNoValue.

@Test
public void testNoValue() throws IOException {
    PropertyIdValue pid = Datamodel.makeWikidataPropertyIdValue("P123");
    Claim claim = Datamodel.makeClaim(qid1, Datamodel.makeNoValueSnak(pid), Collections.emptyList());
    Statement statement = Datamodel.makeStatement(claim, Collections.emptyList(), StatementRank.NORMAL, "");
    StatementEdit statementUpdate = new StatementEdit(statement, StatementMerger.FORMER_DEFAULT_STRATEGY, StatementEditingMode.ADD_OR_MERGE);
    TermedStatementEntityEdit update = new TermedStatementEntityEditBuilder(qid1).addStatement(statementUpdate).build();
    assertEquals("Q1377\tP123\tnovalue\n", export(update));
}