@VisibleForTesting
  @Nullable Map<K, V> delegateOrNull() {
    if (table instanceof Map) {
      return (Map<K, V>) table;
    }
    return null;
  }

  Map<K, V> createHashFloodingResistantDelegate(int tableSize) {
    return new LinkedHashMap<>(tableSize, 1.0f);
  }

  @CanIgnoreReturnValue
  Map<K, V> convertToHashFloodingResistantImplementation() {

    }

    /**
     * Returns a {@link CopyOptions} with the specified delimiter for {@literal Map}.
     * <p>
     * When copying between JavaBeans and {@link Map}, you can change the delimiter for property names.
     * For example, if you specify an underscore as the delimiter for JavaBeans and a period as the delimiter for {@link Map},
     * the property names for the source and destination will be as follows:
     * </p>

  public void putAll(Map<? extends TypeToken<? extends @NonNull B>, ? extends B> map) {
    throw new UnsupportedOperationException("Please use putInstance() instead.");
  }

  @Override
  public Set<Entry<TypeToken<? extends @NonNull B>, B>> entrySet() {
    return UnmodifiableEntry.transformEntries(super.entrySet());
  }

  @Override
  protected Map<TypeToken<? extends @NonNull B>, B> delegate() {

     *
     * @param headers the headers to set.
     */
    public void setHeaders(final Map<String, List<String>> headers) {
        if (headers != null) {
            final Map<String, List<String>> map = new HashMap<>();
            headers.entrySet().stream().filter(e -> e.getKey() != null).forEach(
                    e -> map.put(e.getKey().toLowerCase(Locale.ROOT), e.getValue() == null ? List.of() : List.copyOf(e.getValue())));

            return new Extractor[0];
        }
        return extractors;
    }

    /**
     * Sets the extractor map with the provided map.
     *
     * @param extractorMap a map of keys to arrays of {@link Extractor} objects
     */
    public void setExtractorMap(final Map<String, Extractor[]> extractorMap) {
        this.extractorMap = extractorMap;
    }

    /**

     * @return A list of stopwords.
     */
    public List<StopwordsItem> getStopwordsList(final String dictId, final StopwordsPager stopwordsPager) {
        return getStopwordsFile(dictId).map(file -> {
            final int pageSize = stopwordsPager.getPageSize();
            final PagingList<StopwordsItem> stopwordsList =
                    file.selectList((stopwordsPager.getCurrentPageNumber() - 1) * pageSize, pageSize);

     * @return A list of synonyms.
     */
    public List<SynonymItem> getSynonymList(final String dictId, final SynonymPager synonymPager) {
        return getSynonymFile(dictId).map(file -> {
            final int pageSize = synonymPager.getPageSize();
            final PagingList<SynonymItem> synonymList = file.selectList((synonymPager.getCurrentPageNumber() - 1) * pageSize, pageSize);

package org.codelibs.fess.script;

import java.util.Map;

/**
 * Interface for script engines that can evaluate templates with parameters.
 * This interface provides a contract for different script engine implementations
 * to process template strings with parameter substitution.
 */
public interface ScriptEngine {

    /**
     * Evaluates a template string with the provided parameter map.

        Field handlersField = Handler.class.getDeclaredField("PROTOCOL_HANDLERS");
        handlersField.setAccessible(true);
        @SuppressWarnings("unchecked")
        Map<String, URLStreamHandler> handlers = (Map<String, URLStreamHandler>) handlersField.get(null);
        handlers.clear();
    }

    /**
     * Pre-populates the protocol handlers cache with mock handlers for testing.

        }
        validateFields(body.doc, this::throwValidationErrorApi);
        body.crudMode = CrudMode.CREATE;
        final Map<String, Object> doc = getDoc(body).map(entity -> {
            try {
                entity.putAll(fessConfig.convertToStorableDoc(body.doc));

                final String newId = ComponentUtil.getCrawlingInfoHelper().generateId(entity);