public SvnCommittedChangesProvider(final Project project) {
    myProject = project;
    myVcs = SvnVcs.getInstance(myProject);
    myZipper = new MyZipper();

    myConnection = myProject.getMessageBus().connect();

    myConnection.subscribe(
        VcsConfigurationChangeListener.BRANCHES_CHANGED_RESPONSE,
        new VcsConfigurationChangeListener.DetailedNotification() {
          public void execute(
              final Project project,
              final VirtualFile vcsRoot,
              final List<CommittedChangeList> cachedList) {
            ApplicationManager.getApplication()
                .invokeLater(
                    new Runnable() {
                      public void run() {
                        if (project.isDisposed()) {
                          return;
                        }
                        for (CommittedChangeList committedChangeList : cachedList) {
                          if ((committedChangeList instanceof SvnChangeList)
                              && ((vcsRoot == null)
                                  || (vcsRoot.equals(
                                      ((SvnChangeList) committedChangeList).getVcsRoot())))) {
                            ((SvnChangeList) committedChangeList).forceReloadCachedInfo(true);
                          }
                        }
                      }
                    });
          }
        });
  }
  private void processDeletedFiles(Project project) {
    final List<Pair<FilePath, WorkingCopyFormat>> deletedFiles =
        new ArrayList<Pair<FilePath, WorkingCopyFormat>>();
    final Collection<FilePath> filesToProcess = new ArrayList<FilePath>();
    List<VcsException> exceptions = new ArrayList<VcsException>();
    final AbstractVcsHelper vcsHelper = AbstractVcsHelper.getInstance(project);

    try {
      fillDeletedFiles(project, deletedFiles, filesToProcess);
      if (deletedFiles.isEmpty() && filesToProcess.isEmpty() || myUndoingMove) return;
      SvnVcs vcs = SvnVcs.getInstance(project);
      final VcsShowConfirmationOption.Value value = vcs.getDeleteConfirmation().getValue();
      if (value != VcsShowConfirmationOption.Value.DO_NOTHING_SILENTLY) {
        if (!deletedFiles.isEmpty()) {
          final Collection<FilePath> confirmed =
              promptAboutDeletion(deletedFiles, vcs, value, vcsHelper);
          if (confirmed != null) {
            filesToProcess.addAll(confirmed);
          }
        }
        if (filesToProcess != null && !filesToProcess.isEmpty()) {
          runInBackground(
              project,
              "Deleting files from Subversion",
              createDeleteRunnable(project, vcs, filesToProcess, exceptions));
        }
        final List<FilePath> deletedFilesFiles =
            ObjectsConvertor.convert(
                deletedFiles,
                new Convertor<Pair<FilePath, WorkingCopyFormat>, FilePath>() {
                  @Override
                  public FilePath convert(Pair<FilePath, WorkingCopyFormat> o) {
                    return o.getFirst();
                  }
                });
        for (FilePath file : deletedFilesFiles) {
          final FilePath parent = file.getParentPath();
          if (parent != null) {
            myFilesToRefresh.add(parent.getVirtualFile());
          }
        }
        if (filesToProcess != null) {
          deletedFilesFiles.removeAll(filesToProcess);
        }
        for (FilePath file : deletedFilesFiles) {
          FileUtil.delete(file.getIOFile());
        }
      }
    } catch (SVNException e) {
      exceptions.add(new VcsException(e));
    }
    if (!exceptions.isEmpty()) {
      vcsHelper.showErrors(exceptions, SvnBundle.message("delete.files.errors.title"));
    }
  }
 private void processAddedFiles(Project project) {
   SvnVcs vcs = SvnVcs.getInstance(project);
   List<VirtualFile> addedVFiles = new ArrayList<VirtualFile>();
   Map<VirtualFile, File> copyFromMap = new HashMap<VirtualFile, File>();
   final Set<VirtualFile> recursiveItems = new HashSet<VirtualFile>();
   fillAddedFiles(project, vcs, addedVFiles, copyFromMap, recursiveItems);
   if (addedVFiles.isEmpty()) return;
   final VcsShowConfirmationOption.Value value = vcs.getAddConfirmation().getValue();
   if (value != VcsShowConfirmationOption.Value.DO_NOTHING_SILENTLY) {
     final AbstractVcsHelper vcsHelper = AbstractVcsHelper.getInstance(project);
     final Collection<VirtualFile> filesToProcess =
         promptAboutAddition(vcs, addedVFiles, value, vcsHelper);
     if (filesToProcess != null && !filesToProcess.isEmpty()) {
       final List<VcsException> exceptions = new ArrayList<VcsException>();
       runInBackground(
           project,
           "Adding files to Subversion",
           createAdditionRunnable(project, vcs, copyFromMap, filesToProcess, exceptions));
       if (!exceptions.isEmpty()) {
         vcsHelper.showErrors(exceptions, SvnBundle.message("add.files.errors.title"));
       }
     }
   }
 }
 private void fillDeletedFiles(
     Project project,
     List<Pair<FilePath, WorkingCopyFormat>> deletedFiles,
     Collection<FilePath> deleteAnyway)
     throws SVNException {
   final SvnVcs vcs = SvnVcs.getInstance(project);
   final Collection<File> files = myDeletedFiles.remove(project);
   for (final File file : files) {
     final SVNStatus status =
         new RepeatSvnActionThroughBusy() {
           @Override
           protected void executeImpl() throws SVNException {
             myT = vcs.getFactory(file).createStatusClient().doStatus(file, false);
           }
         }.compute();
     boolean isAdded = SVNStatusType.STATUS_ADDED.equals(status.getNodeStatus());
     final FilePath filePath = VcsContextFactory.SERVICE.getInstance().createFilePathOn(file);
     if (isAdded) {
       deleteAnyway.add(filePath);
     } else {
       deletedFiles.add(Pair.create(filePath, vcs.getWorkingCopyFormat(file)));
     }
   }
 }