@Override
  protected Map<Class<? extends B>, B> delegate() {
    return delegate;
  }

  @Override
  @SuppressWarnings("unchecked") // value could not get in if not a T
  public <T extends B> @Nullable T getInstance(Class<T> type) {
    return (T) delegate.get(checkNotNull(type));
  }

  /**
   * Guaranteed to throw an exception and leave the map unmodified.
   *
   * @throws UnsupportedOperationException always

    void setUp() {
        dfs = new Dfs();
        testDfs = new TestDfs();

        // Mock static methods
        logStreamMockedStatic = mockStatic(LogStream.class);
        lenient().when(LogStream.getInstance()).thenReturn(mock(LogStream.class));

        uniAddressMockedStatic = mockStatic(UniAddress.class);
        smbTransportMockedStatic = mockStatic(SmbTransport.class);

    }

    @Override
    public String asEsSearchType() {
        return "crawling_info";
    }

    @Override
    public CrawlingInfoDbm asDBMeta() {
        return CrawlingInfoDbm.getInstance();
    }

    @Override
    protected <RESULT extends CrawlingInfo> RESULT createEntity(Map<String, Object> source, Class<? extends RESULT> entityType) {
        try {

    }

    @Override
    public String asEsSearchType() {
        return "elevate_word";
    }

    @Override
    public ElevateWordDbm asDBMeta() {
        return ElevateWordDbm.getInstance();
    }

    @Override
    protected <RESULT extends ElevateWord> RESULT createEntity(Map<String, Object> source, Class<? extends RESULT> entityType) {
        try {

    }

    @Override
    public String asEsSearchType() {
        return "path_mapping";
    }

    @Override
    public PathMappingDbm asDBMeta() {
        return PathMappingDbm.getInstance();
    }

    @Override
    protected <RESULT extends PathMapping> RESULT createEntity(Map<String, Object> source, Class<? extends RESULT> entityType) {
        try {

    private static final RelatedContentDbm _instance = new RelatedContentDbm();

    private RelatedContentDbm() {
    }

    public static RelatedContentDbm getInstance() {
        return _instance;
    }

    // ===================================================================================
    //                                                                       Current DBDef

                        /* RC4 was not added to Java until 1.5u7 so let's use our own for a little while longer ...
                        try {
                            Cipher rc4 = Cipher.getInstance("RC4");
                            rc4.init(Cipher.ENCRYPT_MODE, new SecretKeySpec(ntlm2SessionKey, "RC4"));
                            rc4.update(masterKey, 0, 16, exchangedKey, 0);

      "CN=cash.app,OU=cash",
    )
  }

  /** Confirm golden values of encoded PEMs.  */
  @Test
  fun pems() {
    val keyFactory = KeyFactory.getInstance("RSA")
    val publicKeyBytes =
      (
        "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCApFHhtrLan28q+oMolZuaTfWBA0V5aM" +

    private static final WebConfigDbm _instance = new WebConfigDbm();

    private WebConfigDbm() {
    }

    public static WebConfigDbm getInstance() {
        return _instance;
    }

    // ===================================================================================
    //                                                                       Current DBDef

     */
    protected TimeoutTask createTimeoutTask() {
        if (timeout <= 0) {
            return null;
        }
        return TimeoutManager.getInstance().addTimeoutTarget(() -> {
            logger.warn("Process is terminated due to {} second exceeded.", timeout);
            ComponentUtil.getProcessHelper().destroyProcess(sessionId);
            processTimeout = true;