Class BatchSingle

jOOQ/src/main/java/org/jooq/impl/BatchSingle.java:83–381

@author Lukas Eder

 * @author Lukas Eder
 */
final class BatchSingle extends AbstractBatch implements BatchBindStep {
    private static final JooqLogger  log              = JooqLogger.getLogger(BatchSingle.class);

    final Query                      query;
    final Map<String, List<Integer>> nameToIndexMapping;
    final List<Object[]>             allBindValues;
    final int                        expectedBindValues;
    transient List<Object>           defaultValues;

    public BatchSingle(Configuration configuration, Query query) {
        super(configuration);

        int i = 0;

        ParamCollector collector = new ParamCollector(configuration, false);
        collector.visit(query);

        this.query = query;
        this.allBindValues = new ArrayList<>();
        this.nameToIndexMapping = new LinkedHashMap<>();
        this.expectedBindValues = collector.resultList.size();

        for (Entry<String, Param<?>> entry : collector.resultList)
            nameToIndexMapping.computeIfAbsent(entry.getKey(), e -> new ArrayList<>()).add(i++);
    }

    @Override
    public final BatchSingle bind(Object... bindValues) {
        allBindValues.add(bindValues);
        return this;
    }

    @Override
    public final BatchSingle bind(Object[]... bindValues) {
        for (Object[] v : bindValues)
            bind(v);

        return this;
    }

    @SuppressWarnings("unchecked")
    @Override
    public final BatchSingle bind(Map<String, Object> namedBindValues) {
        return bind(new Map[] { namedBindValues });
    }

    @Override
    @SafeVarargs
    public final BatchSingle bind(Map<String, Object>... namedBindValues) {
        if (defaultValues == null) {
            defaultValues = dsl.extractBindValues(query);
        }

        Object[][] bindValues = new Object[namedBindValues.length][];
        for (int i = 0; i < bindValues.length; i++) {
            Object[] row = bindValues[i] = defaultValues.toArray();

            namedBindValues[i].forEach((k, v) -> {