return ImmutableSet.copyOf(Traverser.forGraph(graph).breadthFirst(node));
  }

  // Graph mutation methods

  // Graph view methods

  /**
   * Returns a view of {@code graph} with the direction (if any) of every edge reversed. All other
   * properties remain intact, and further updates to {@code graph} will be reflected in the view.
   */
  public static <N> Graph<N> transpose(Graph<N> graph) {

import org.codelibs.fess.Constants;
import org.codelibs.fess.exception.JobProcessingException;
import org.codelibs.fess.helper.KeyMatchHelper;
import org.codelibs.fess.helper.ProcessHelper;
import org.codelibs.fess.mylasta.direction.FessConfig;
import org.codelibs.fess.opensearch.config.cbean.ScheduledJobCB;
import org.codelibs.fess.opensearch.config.exbhv.ScheduledJobBhv;
import org.codelibs.fess.opensearch.config.exentity.ScheduledJob;

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

import org.codelibs.core.lang.StringUtil;
import org.codelibs.core.stream.StreamUtil;
import org.codelibs.fess.exception.InvalidQueryException;
import org.codelibs.fess.mylasta.direction.FessConfig;
import org.codelibs.fess.util.ComponentUtil;
import org.lastaflute.core.message.UserMessages;
import org.opensearch.index.query.BoolQueryBuilder;
import org.opensearch.index.query.QueryBuilder;

import org.codelibs.fess.dict.DictionaryManager;
import org.codelibs.fess.dict.protwords.ProtwordsFile;
import org.codelibs.fess.dict.protwords.ProtwordsItem;
import org.codelibs.fess.mylasta.direction.FessConfig;
import org.dbflute.optional.OptionalEntity;

import jakarta.annotation.Resource;

/**
 * Service for managing protected words dictionary.

import java.util.Base64;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import org.codelibs.fess.Constants;
import org.codelibs.fess.entity.FessUser;
import org.codelibs.fess.mylasta.direction.FessConfig;
import org.codelibs.fess.opensearch.user.bsentity.BsUser;
import org.codelibs.fess.util.ComponentUtil;

/**
 * @author FreeGen
 */
public class User extends BsUser implements FessUser {

 * future version of {@code com.google.common.base.Supplier} will be made to <i>extend</i> {@code
 * java.util.function.Supplier}, making conversion code necessary only in one direction. At that
 * time, this interface will be officially discouraged.
 *
 * @author Harry Heymann
 * @since 2.0
 */
@GwtCompatible
public interface Supplier<T extends @Nullable Object> {
  /**

    assertThat(ArbitraryInstances.get(String[].class)).isEmpty();
  }

  public void testGet_enum() {
    assertThat(ArbitraryInstances.get(EmptyEnum.class)).isNull();
    assertEquals(Direction.UP, ArbitraryInstances.get(Direction.class));
  }

  public void testGet_interface() {
    assertThat(ArbitraryInstances.get(SomeInterface.class)).isNull();
  }

  public void testGet_runnable() {

import org.codelibs.fess.crawler.entity.ResponseData;
import org.codelibs.fess.crawler.exception.CrawlingAccessException;
import org.codelibs.fess.crawler.extractor.Extractor;
import org.codelibs.fess.mylasta.direction.FessConfig;
import org.codelibs.fess.unit.UnitFessTestCase;
import org.codelibs.fess.util.ComponentUtil;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.TestInfo;

/**

    * Особливий випадок — `204`, «No Content». Цю відповідь використовують, коли немає вмісту для повернення клієнту, і тому відповідь не повинна мати тіла.
* **`300 - 399`** — для «Redirection». Відповіді з цими кодами статусу можуть мати або не мати тіла, за винятком `304`, «Not Modified», яка не повинна мати тіла.

import java.util.List;

import org.codelibs.core.beans.util.BeanUtil;
import org.codelibs.fess.Constants;
import org.codelibs.fess.app.pager.FileAuthPager;
import org.codelibs.fess.mylasta.direction.FessConfig;
import org.codelibs.fess.opensearch.config.cbean.FileAuthenticationCB;
import org.codelibs.fess.opensearch.config.exbhv.FileAuthenticationBhv;
import org.codelibs.fess.opensearch.config.exentity.FileAuthentication;