final int m = cal.get(Calendar.MINUTE);
        final int d = cal.get(Calendar.DAY_OF_WEEK); // SUN(1) - SAT(7)
        for (final IntervalRule rule : ruleList) {
            if (rule.isTarget(h, m, d)) {
                return rule.getDelay();
            }
        }
        return 0;
    }

    protected Calendar getCurrentCal() {
        final Calendar cal = Calendar.getInstance();

import java.util.Map;

import org.codelibs.core.misc.Tuple3;

public interface ThumbnailGenerator {

    String getName();

    boolean generate(String thumbnailId, File outputFile);

    boolean isTarget(Map<String, Object> docMap);

    boolean isAvailable();

    void destroy();

    Tuple3<String, String, String> createTask(String path, Map<String, Object> docMap);

        if (StringUtil.isBlank(value)) {
            conditionMap.put(key, regex);
        } else {
            conditionMap.put(key, value + "|" + regex);
        }
    }

    @Override
    public boolean isTarget(final Map<String, Object> docMap) {
        final String thumbnailFieldName = ComponentUtil.getFessConfig().getIndexFieldThumbnail();
        if (logger.isDebugEnabled()) {

        }
    }

    public boolean offer(final Map<String, Object> docMap) {
        for (final ThumbnailGenerator generator : generatorList) {
            if (generator.isTarget(docMap)) {
                final String path = getImageFilename(docMap);
                final Tuple3<String, String, String> task = generator.createTask(path, docMap);
                if (task != null) {

     *
     * @param clazz
     *            クラス
     * @return コンバータ
     */
    protected Converter findConverter(final Class<?> clazz) {
        for (final Converter c : converters) {
            if (c.isTarget(clazz)) {
                return c;
            }
        }
        return null;
    }

    /**
     * クラスに対応するデフォルトのコンバータを探します。
     *
     * @param clazz
     *            クラス

                return null;
            }
            return new Timestamp(DEFAULT_DATE_PRINTER.parseMillis(value));
        }

        @Override
        public boolean isTarget(@SuppressWarnings("rawtypes") final Class clazz) {
            return clazz == Date.class;
        }

    }

    public int getBulkBufferSize() {
        return bulkBufferSize;
    }