/**
     * Indicates whether this repository is backed by actual projects. For instance, the build reactor or IDE workspace
     * are examples of such repositories.
     *
     * @return {@code true} if the repository is backed by actual projects, {@code false} otherwise.
     * @since 3.0-beta-1
     */
    boolean isProjectAware();

    /**
     * @param authentication authentication

    boolean allow;
    int flags;
    int access;
    SID sid;

    /**
     * Returns true if this ACE is an allow ACE and false if it is a deny ACE.
     */
    public boolean isAllow() {
        return allow;
    }
    /**
     * Returns true if this ACE is an inherited ACE and false if it is a direct ACE.
     * <p>

    internal var url: HttpUrl? = null
    internal var includeIPv6 = true
    internal var post = false
    internal var systemDns = Dns.SYSTEM
    internal var bootstrapDnsHosts: List<InetAddress>? = null
    internal var resolvePrivateAddresses = false
    internal var resolvePublicAddresses = true

    fun build(): DnsOverHttps {

                log.fatal(message, throwable);
                break;
            }
        }
    }

    /**
     * 指定のログレベルが有効なら{@literal true}を返します．
     *
     * @param logLevel
     *            ログレベル
     * @return 指定のログレベルが有効なら{@literal true}
     */
    protected boolean isEnabledFor(final LogLevel logLevel) {
        switch (logLevel) {
        case DEBUG:
            return log.isDebugEnabled();

                    final DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
                    factory.setFeature(Constants.FEATURE_SECURE_PROCESSING, true);
                    factory.setFeature(Constants.FEATURE_EXTERNAL_GENERAL_ENTITIES, false);
                    factory.setFeature(Constants.FEATURE_EXTERNAL_PARAMETER_ENTITIES, false);

    public static final String LINE_SEPARATOR = System.lineSeparator();

    public static final int DEFAULT_ADMIN_PAGE_NUMBER = 1;

    public static final String TRUE = "true";

    public static final String FALSE = "false";

    public static final Boolean T = true;

    public static final Boolean F = false;

    public static final String SCORE = "score";

    public static final String SEARCHER = "searcher";

    protected Map<String, String> fieldRuleMap = new LinkedHashMap<>();

    /** a flag to trim a space characters. */
    protected boolean trimSpaceEnabled = true;

    protected String charsetName = Constants.UTF_8;

    /**
     * Class type returned by getData() method. The default is null(XML content
     * of String).
     */
    protected Class<?> dataClass = null;

      = `.${DATA_KEY}`\nconst DATA_API_KEY       = '.data-api'\nconst JQUERY_NO_CONFLICT = $.fn[NAME]\nconst ESCAPE_KEYCODE     = 27 // KeyboardEvent.which value for Escape (Esc) key\n\nconst Default = {\n  backdrop : true,\n  keyboard : true,\n  focus    : true,\n  show     : true\n}\n\nconst DefaultType = {\n  backdrop : '(boolean|string)',\n  keyboard : 'boolean',\n  focus    : 'boolean',\n  show     : 'boolean'\n}\n\nconst Event = {\n  HIDE              : `hide${EVENT_KEY}`,\n  HIDE_PREVENTED...

    collection = getSubjectGenerator().create(arrayAndDuplicate.elements);
    E duplicate = arrayAndDuplicate.duplicate;

    assertTrue(
        "removeAll(intersectingCollection) should return true",
        getList().removeAll(MinimalCollection.of(duplicate)));
    assertFalse(
        "after removeAll(e), a collection should not contain e even "
            + "if it initially contained e more than once.",

  }

  public final Set<Feature<?>> getAbsentFeatures() {
    return absentFeatures;
  }

  @Override
  public boolean equals(@Nullable Object object) {
    if (object == this) {
      return true;
    }
    if (object instanceof TesterRequirements) {
      TesterRequirements that = (TesterRequirements) object;
      return this.presentFeatures.equals(that.presentFeatures)