// True if getValue never returns null.
    private boolean isFull() {
      return size == keyToIndex().size();
    }

    K getKey(int index) {
      return keyToIndex().keySet().asList().get(index);
    }

    @CheckForNull
    abstract V getValue(int keyIndex);

    @Override
    ImmutableSet<K> createKeySet() {
      return isFull() ? keyToIndex().keySet() : super.createKeySet();

	if err != nil {
		return nil, nil
	}

	uid, _, err := GetPodUIDAndContainerID(cgroupData)
	if err != nil {
		return nil, err
	}
	if filter != nil && !filter.Contains(uid) {
		return nil, nil
	}

	netns, err := proc.Open(netnsName)
	if err != nil {
		return nil, err
	}
	fd, err := GetFd(netns)
	if err != nil {
		netns.Close()
		return nil, err
	}

            return pathL;
        }

        final String path = getLocalizedPagePath(page, null, null);
        final String p = pageCacheMap.get(path);
        if (p != null) {
            return p;
        }
        if (existsPage(path)) {
            pageCacheMap.put(pathLC, path);
            return path;
        }

        return "index.jsp";
    }

        this.name = name;
        this.properties = properties;
    }


    /**
     * 
     * @return configuration to run
     */
    @Parameters ( name = "{0}" )
    public static Collection<Object> configs () {
        return getConfigs();
    }


    /**
     * @param mutations
     * @return
     */
    static Collection<Object> getConfigs ( String... mutations ) {

        checkClosed();
        if (pathProcessor == null) {
            pathProcessor = createPathProcessor();
        }
        return pathProcessor;
    }

    protected PathProcessor createPathProcessor() {
        return new DefaultPathProcessor();
    }

    private ChecksumProcessor checksumProcessor;

    public final ChecksumProcessor getChecksumProcessor() {

            if (pos > 0) {
                return value.substring(0, pos);
            }
            if (pos == -1) {
                return value;
            }
            return "localhost";
        }
        if (url.startsWith("file:")) {
            return "localhost";
        }

        return getHost(url);
    }

    if (http2Connection == null) return false

    // 2. The routes must share an IP address.
    if (routes == null || !routeMatchesAny(routes)) return false

    // 3. This connection's server certificate's must cover the new host.
    if (address.hostnameVerifier !== OkHostnameVerifier) return false
    if (!supportsUrl(address.url)) return false

    // 4. Certificate pinning must match the host.

    @Override
    public String asTableDbName() {
        return asEsIndexType();
    }

    @Override
    protected String asEsIndex() {
        return "fess_user.role";
    }

    @Override
    public String asEsIndexType() {
        return "role";
    }

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

    @Override
    public RoleDbm asDBMeta() {

    @Override
    public String asTableDbName() {
        return asEsIndexType();
    }

    @Override
    protected String asEsIndex() {
        return "fess_config.bad_word";
    }

    @Override
    public String asEsIndexType() {
        return "bad_word";
    }

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

    @Override

    @Override
    public String asTableDbName() {
        return asEsIndexType();
    }

    @Override
    protected String asEsIndex() {
        return "fess_config.crawling_info_param";
    }

    @Override
    public String asEsIndexType() {
        return "crawling_info_param";
    }

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

    @Override