Java VfsUtil.processFileRecursivelyWithoutIgnored方法代码示例

import com.intellij.openapi.vfs.VfsUtil; //导入方法依赖的package包/类
@Override
public boolean handleError(@NotNull List<String> message,
                           @NotNull ExternalSystemException error,
                           @NotNull final NotificationData notification,
                           @NotNull final Project project) {
  if (!message.contains(MARKER_TEXT)) {
    return false;
  }

  VirtualFile baseDir = project.getBaseDir();
  if (baseDir == null) {
    return false;
  }

  final Ref<Boolean> handled = new Ref<Boolean>(false);
  VfsUtil.processFileRecursivelyWithoutIgnored(baseDir, new Processor<VirtualFile>() {
    @Override
    public boolean process(VirtualFile virtualFile) {
      if (!SdkConstants.FN_BUILD_GRADLE.equals(virtualFile.getName())) {
        return true; // Continue processing.
      }

      File fileToCheck = VfsUtilCore.virtualToIoFile(virtualFile);
      try {
        String contents = FileUtil.loadFile(fileToCheck);
        GradleCoordinate coordinate = GradleUtil.getPluginDefinition(contents, APPENGINE_PLUGIN_NAME);
        if (coordinate == null) {
          return true; // Continue processing.
        }
        // There is a possible case that plugin version is externalized. E.g. there is a multiproject with two
        // modules - android module (client) and server module (appengine). All versions might be defined at the
        // root project's build.gradle and appengine's build.gradle is configured like
        // 'classpath "com.google.appengine:gradle-appengine-plugin:$APPENGINE_PLUGIN_VERSION"'.
        // We want to handle that situation by substituting externalized value by a hard-coded one.
        if (GradleCoordinate.COMPARE_PLUS_HIGHER.compare(coordinate, REFERENCE_APPENGINE_COORDINATE) < 0) {
          ServiceManager.getService(ExternalRepository.class).refreshFor(APPENGINE_PLUGIN_GROUP_ID, APPENGINE_PLUGIN_ARTIFACT_ID);
          updateNotification(notification, project, notification.getMessage(), new UpgradeAppenginePluginVersionHyperlink(virtualFile));
          handled.set(true);
          // Stop processing, problem config is found.
          return true;
        }
      }
      catch (IOException e) {
        LOG.warn("Failed to read contents of " + fileToCheck.getPath() + " on attempt to check if project sync failure is caused "
                 + "by an outdated AppEngine Gradle plugin");
      }
      return false;
    }
  });
  return handled.get();
}