def startedResult = buildStartedResult()
        watchingDisabled(startedResult)
        !startedResult.startedWatching

        def finishedResult = buildFinishedResult()
        watchingDisabled(finishedResult)
        !finishedResult.stoppedWatchingDuringTheBuild
    }

    private static void watchingDisabled(Map<String, ?> result) {
        !result.watchingEnabled

            @Override
            public SnapshotHierarchy call(BuildOperationContext context) {
                context.setResult(BuildStartedFileSystemWatchingBuildOperationType.Result.WATCHING_DISABLED);
                return vfsRoot.empty();
            }

            @Override
            public BuildOperationDescriptor.Builder description() {

    String DISPLAY_NAME = "Build started for file system watching";

    interface Details {
        Details INSTANCE = new Details() {};
    }

    interface Result {
        Result WATCHING_DISABLED = new Result() {
            @Override
            public boolean isWatchingEnabled() {
                return false;
            }

            @Override
            public boolean isStartedWatching() {

    String DISPLAY_NAME = "Build finished for file system watching";

    interface Details {
        Details INSTANCE = new Details() {};
    }

    interface Result {
        Result WATCHING_DISABLED = new Result() {
            @Override
            public boolean isWatchingEnabled() {
                return false;
            }

            @Override

                                      }
                    );
                    return newRoot;
                } else {
                    context.setResult(BuildStartedFileSystemWatchingBuildOperationType.Result.WATCHING_DISABLED);
                    return stopWatchingAndInvalidateHierarchy(currentRoot);
                }
            }

            @Override
            public BuildOperationDescriptor.Builder description() {