public UpdateSession updateDirectories()

in src/net/sourceforge/transparent/CCaseUpdateEnvironment.java [55:90]
30 lines of code
5 McCabe index (conditional complexity)

  public UpdateSession updateDirectories(@NotNull FilePath[] contentRoots, UpdatedFiles updatedFiles, ProgressIndicator progressIndicator,
                                         @NotNull final Ref<SequentialUpdatesContext> context) throws ProcessCanceledException
  {
    for (FilePath contentRoot : contentRoots) {
      final VirtualFile vf = contentRoot.getVirtualFile();
      if (vf != null) {
        VfsUtil.processFilesRecursively(vf, virtualFile -> {
          virtualFile.putUserData(CCaseChangeProvider.ourVersionedKey, null);
          return true;
        });
      }
    }
    final ArrayList<VcsException> errors = new ArrayList<>();

    progressIndicator.setText(PROGRESS_TEXT);
    runOrInvokeLaterAboveProgress(() -> FileDocumentManager.getInstance().saveAllDocuments(), ModalityState.NON_MODAL, myProject);

    for( FilePath root : contentRoots )
    {
      String out = TransparentVcs.cleartoolWithOutput( "update", "-force", root.getPath() );

      //  Correctly process the case when "Update Project" is done over the
      //  dynamic view (only snapshot views can handle this operation).
      if( out.indexOf( ERROR_MSG_SIG ) != -1 )
        errors.add( new VcsException( "You can not update a dynamic view: " + out ) );
      else
        parseOutput( root.getPath(), out, updatedFiles );
    }

    return new UpdateSession(){
      @NotNull
      public List<VcsException> getExceptions() { return errors; }
      public void onRefreshFilesCompleted()     {}
      public boolean isCanceled()               { return false;  }
    };
  }