private static void findFilesRec()

in nuget-agent/src/jetbrains/buildServer/nuget/agent/util/fsScanner/DirectoryScanner.java [106:155]
40 lines of code
13 McCabe index (conditional complexity)

  private static void findFilesRec(@NotNull final DirectoryEntry directory,
                                   @NotNull final List<FileSystemPath> result,
                                   @NotNull final List<AntPatternState> includeState,
                                   @NotNull final List<AntPatternState> excludeState) {
    LOG.debug("Scanning directory: " + directory.getName());

    boolean mayContainFiles = false;
    Collection<String> explicits = new HashSet<String>();
    for (AntPatternState state : includeState) {
      final Collection<String> nextTokens = state.nextTokes();
      if (nextTokens == null) {
        explicits = null;
        mayContainFiles = true;
        break;
      }
      if (!mayContainFiles) {
        mayContainFiles = state.hasLastState();
      }
      explicits.addAll(nextTokens);
    }

    if (mayContainFiles) {
      for (FileEntry file : explicits != null ? directory.getFiles(explicits) : directory.getFiles()) {
        List<AntPatternState> newState = new ArrayList<AntPatternState>();

        if (!any(includeState, file.getName(), equal(MatchResult.YES), newState))
          continue;

        if (any(excludeState, file.getName(), equal(MatchResult.YES), newState))
          continue;

        result.add(file.getPath());
      }
    }


    for (DirectoryEntry subEntry : explicits != null ? directory.getSubdirectories(explicits) : directory.getSubdirectories()) {
      String name = subEntry.getName();

      List<AntPatternState> newIncludeState = new ArrayList<AntPatternState>();
      if (!any(includeState, name, notEqual(MatchResult.NO), newIncludeState))
        continue;

      List<AntPatternState> newExcludeState = new ArrayList<AntPatternState>();
      if (any(excludeState, name, equal(MatchResult.YES), newExcludeState))
        continue;

      findFilesRec(subEntry, result, newIncludeState, newExcludeState);
    }
  }