private void findUsagesInEditor(
      @NotNull UsageInfoToUsageConverter.TargetElementsDescriptor descriptor,
      @NotNull FindUsagesHandler handler,
      @NotNull PsiFile scopeFile,
      @NotNull FileSearchScope direction,
      @NotNull final FindUsagesOptions findUsagesOptions,
      @NotNull FileEditor fileEditor) {
    initLastSearchElement(findUsagesOptions, descriptor);

    clearStatusBar();

    final FileEditorLocation currentLocation = fileEditor.getCurrentLocation();

    final UsageSearcher usageSearcher =
        createUsageSearcher(descriptor, handler, findUsagesOptions, scopeFile);
    AtomicBoolean usagesWereFound = new AtomicBoolean();

    Usage fUsage =
        findSiblingUsage(usageSearcher, direction, currentLocation, usagesWereFound, fileEditor);

    if (fUsage != null) {
      fUsage.navigate(true);
      fUsage.selectInEditor();
    } else if (!usagesWereFound.get()) {
      String message =
          getNoUsagesFoundMessage(descriptor.getPrimaryElements()[0])
              + " in "
              + scopeFile.getName();
      showHintOrStatusBarMessage(message, fileEditor);
    } else {
      fileEditor.putUserData(KEY_START_USAGE_AGAIN, VALUE_START_USAGE_AGAIN);
      showHintOrStatusBarMessage(
          getSearchAgainMessage(descriptor.getPrimaryElements()[0], direction), fileEditor);
    }
  }