private volatile long lastAccessTime;

    private final ConcurrentHashMap<String, FileInfo> children;
    private final ReadWriteLock lock;

    private volatile boolean isComplete;
    private volatile boolean hasChanges;
    private DirectoryCacheScope scope;
    private long maxAge;

    private final AtomicInteger inconsistencyCount = new AtomicInteger(0);

    /**

            }

            @Override
            public boolean isRequestedSessionIdValid() {
                return false;
            }

            @Override
            public boolean isRequestedSessionIdFromCookie() {
                return false;
            }

            @Override
            public boolean isRequestedSessionIdFromURL() {
                return false;
            }

    )

  @JvmStatic // Despite being 'internal', this method is called by popular 3rd party SDKs.
  fun permitsRequestBody(method: String): Boolean = !(method == "GET" || method == "HEAD")

  fun redirectsWithBody(method: String): Boolean = method == "PROPFIND"

  fun redirectsToGet(method: String): Boolean = method != "PROPFIND"

        private boolean forceStop = false;
        private boolean componentAvailable = true;
        private final AtomicInteger cpuLoadCallCount = new AtomicInteger(0);

        @Override
        public boolean isForceStop() {
            return forceStop;
        }

        @Override
        public void setForceStop(boolean forceStop) {
            this.forceStop = forceStop;

      @Override
      boolean isNullable(Invokable<?, ?> invokable) {
        return containsNullable(invokable.getAnnotations());
      }

      @Override
      boolean isNullable(Parameter param) {
        return containsNullable(param.getAnnotations());
      }
    };

    abstract boolean isNullable(Invokable<?, ?> invokable);

    abstract boolean isNullable(Parameter param);
  }

        return repositoryLayouts.get(layoutId);
    }

    @Override
    public ArtifactRepository createDeploymentArtifactRepository(
            String id, String url, String layoutId, boolean uniqueVersion) throws UnknownRepositoryLayoutException {
        ArtifactRepositoryLayout layout = repositoryLayouts.get(layoutId);

        checkLayout(id, layoutId, layout);

    private Map managedVersionMap;

    /** result type - flat list; the default */
    private boolean asList = true;

    /** result type - dirty tree */
    private boolean asDirtyTree = false;

    /** result type - resolved tree */
    private boolean asResolvedTree = false;

    /** result type - graph */
    private boolean asGraph = false;

    public MetadataResolutionRequest() {}

      this.original = checkNotNull(original);
    }

    @Override
    public boolean matches(char c) {
      return !original.matches(c);
    }

    @Override
    public boolean matchesAllOf(CharSequence sequence) {
      return original.matchesNoneOf(sequence);
    }

    @Override
    public boolean matchesNoneOf(CharSequence sequence) {
      return original.matchesAllOf(sequence);
    }

      }

      @Override
      public boolean contains(@Nullable Object obj) {
        return StandardTable.this.contains(obj, columnKey);
      }

      @Override
      public boolean remove(@Nullable Object obj) {
        return StandardTable.this.remove(obj, columnKey) != null;
      }

      @Override
      public boolean retainAll(Collection<?> c) {

    underlying.put("b", "");

    Map<@Nullable String, Boolean> map =
        transformValues(
            underlying,
            new Function<@Nullable String, Boolean>() {
              @Override
              public Boolean apply(@Nullable String from) {
                return from == null;
              }
            });
    Map<String, Boolean> expected = ImmutableMap.of("a", true, "b", false);