*
     * @param dataMap the data map to populate
     * @param responseData the response data from crawling
     * @param document the parsed HTML document
     * @return the processed data map
     */
    protected Map<String, Object> processAdditionalData(final Map<String, Object> dataMap, final ResponseData responseData,
            final Document document) {

    //                                                                   Map Communication
    //                                                                   =================
    @Override
    public void acceptPrimaryKeyMap(Entity entity, Map<String, ? extends Object> primaryKeyMap) {
    }

    @Override
    public void acceptAllColumnMap(Entity entity, Map<String, ? extends Object> allColumnMap) {
    }

    @Override

    table.put("z", 1, 'a');
    return table;
  }

  @Override
  protected Map<String, Map<Integer, Character>> makePopulatedMap() {
    TreeBasedTable<String, Integer, Character> table = makeTable();
    populateTable(table);
    return table.rowMap().subMap("b", "x");
  }

  @Override
  protected Map<String, Map<Integer, Character>> makeEmptyMap() {
    return makeTable().rowMap().subMap("b", "x");
  }

    }

    /**
     * Creates a label/value map item for dropdowns or list displays.
     *
     * @param label the display label for the item
     * @param value the value associated with the item
     * @return a map containing the label and value entries
     */
    protected Map<String, String> createItem(final String label, final String value) {
        final Map<String, String> map = new HashMap<>(2);

    }

    /**
     * Creates a map item with label and value for use in dropdown lists and form options.
     *
     * @param label the display label for the item
     * @param value the value associated with the item
     * @return a map containing the label and value
     */
    protected Map<String, String> createItem(final String label, final String value) {
        final Map<String, String> map = new HashMap<>(2);

    extends AbstractMapBasedMultimap<K, V> implements ListMultimap<K, V> {
  /**
   * Creates a new multimap that uses the provided map.
   *
   * @param map place to store the mapping from each key to its corresponding values
   */
  protected AbstractListMultimap(Map<K, Collection<V>> map) {
    super(map);
  }

  @Override
  abstract List<V> createCollection();

import static org.codelibs.fess.app.web.admin.plugin.AdminPluginAction.getAllInstalledArtifacts;
import static org.codelibs.fess.app.web.admin.plugin.AdminPluginAction.installArtifact;

import java.util.List;
import java.util.Map;

import org.codelibs.fess.app.web.api.ApiResult;
import org.codelibs.fess.app.web.api.admin.FessApiAdminAction;
import org.codelibs.fess.helper.PluginHelper.Artifact;
import org.codelibs.fess.util.ComponentUtil;

        fileTransformer.setName("fileTransformer");
        Map<String, String> featureMap = newHashMap();
        featureMap.put("http://xml.org/sax/features/namespaces", "false");
        fileTransformer.setFeatureMap(featureMap);
        Map<String, String> propertyMap = newHashMap();
        fileTransformer.setPropertyMap(propertyMap);
        Map<String, String> childUrlRuleMap = newHashMap();

        final List<KeyMatch> list = keyMatchService.getKeyMatchList(pager);
        return asJson(
                new ApiResult.ApiConfigsResponse<EditBody>().settings(list.stream().map(this::createEditBody).collect(Collectors.toList()))
                        .total(pager.getAllRecordCount())
                        .status(ApiResult.Status.OK)
                        .result());
    }

    /**

    public CleanupMapTask(MapMakerInternalMap<?, ?, ?, ?> map) {
      this.mapReference = new WeakReference<>(map);
    }

    @Override
    public void run() {
      MapMakerInternalMap<?, ?, ?, ?> map = mapReference.get();
      if (map == null) {
        throw new CancellationException();
      }

      for (Segment<?, ?, ?, ?> segment : map.segments) {
        segment.runCleanup();
      }