assertEqualCharNodes(traverser.depthFirstPostOrder(charactersOf("db")), "db");
  }

  @Test
  public void forGraph_depthFirstPostOrder_multigraph() {
    Traverser<Character> traverser = Traverser.forGraph(MULTI_GRAPH);
    assertEqualCharNodes(traverser.depthFirstPostOrder('a'), "dbca");
    assertEqualCharNodes(traverser.depthFirstPostOrder('b'), "db");
    assertEqualCharNodes(traverser.depthFirstPostOrder('c'), "dbac");

    // [Referrers] *comment only

    // ===================================================================================
    //                                                                             DB Meta
    //                                                                             =======
    @Override
    public GroupDbm asDBMeta() {
        return GroupDbm.getInstance();
    }

    @Override

import org.codelibs.fess.mylasta.action.FessUserBean;
import org.dbflute.hook.AccessContext;
import org.dbflute.optional.OptionalThing;
import org.lastaflute.core.time.TimeManager;
import org.lastaflute.db.dbflute.accesscontext.AccessContextResource;

public class AccessContextLogic {

    // ===================================================================================

    // [Referrers] *comment only

    // ===================================================================================
    //                                                                             DB Meta
    //                                                                             =======
    @Override
    public CrawlingInfoDbm asDBMeta() {
        return CrawlingInfoDbm.getInstance();
    }

    @Override

    // [Referrers] *comment only

    // ===================================================================================
    //                                                                             DB Meta
    //                                                                             =======
    @Override
    public ThumbnailQueueDbm asDBMeta() {
        return ThumbnailQueueDbm.getInstance();
    }

    // [Referrers] *comment only

    // ===================================================================================
    //                                                                             DB Meta
    //                                                                             =======
    @Override
    public RelatedQueryDbm asDBMeta() {
        return RelatedQueryDbm.getInstance();
    }

    @Override

    // [Referrers] *comment only

    // ===================================================================================
    //                                                                             DB Meta
    //                                                                             =======
    @Override
    public BadWordDbm asDBMeta() {
        return BadWordDbm.getInstance();
    }

    @Override

    // [Referrers] *comment only

    // ===================================================================================
    //                                                                             DB Meta
    //                                                                             =======
    @Override
    public CrawlingInfoParamDbm asDBMeta() {
        return CrawlingInfoParamDbm.getInstance();
    }

    // [Referrers] *comment only

    // ===================================================================================
    //                                                                             DB Meta
    //                                                                             =======
    @Override
    public RelatedContentDbm asDBMeta() {
        return RelatedContentDbm.getInstance();
    }

import org.lastaflute.core.direction.FwCoreDirection;
import org.lastaflute.core.security.InvertibleCryptographer;
import org.lastaflute.core.security.OneWayCryptographer;
import org.lastaflute.db.dbflute.classification.ListedClassificationProvider;
import org.lastaflute.db.direction.FwDbDirection;
import org.lastaflute.web.direction.FwWebDirection;
import org.lastaflute.web.ruts.process.ActionRuntime;