private Set scanTree()

in src/main/java/com/googlesource/gerrit/plugins/scripting/scala/ScalaPluginScriptEngine.java [111:134]


    private Set<String> scanTree(String packageName, Map<String, AbstractFile> tree) {
      Set<String> classNames = Sets.newHashSet();
      for (Iterator<Tuple2<String, AbstractFile>> keysIter = tree.toIterator();
          keysIter.hasNext(); ) {
        Tuple2<String, AbstractFile> node = keysIter.next();
        String fileName = node._1;
        AbstractFile fileContent = node._2;

        if (fileName.endsWith(CLASS_EXTENSION)) {
          classNames.add(
              nameWithPackage(
                  packageName,
                  fileName.substring(0, fileName.length() - CLASS_EXTENSION.length())));

        } else if (VirtualDirectory.class.isAssignableFrom(fileContent.getClass())) {
          VirtualDirectory subNode = (VirtualDirectory) node._2;
          classNames.addAll(
              scanTree(
                  nameWithPackage(packageName, fileName),
                  subNode.scala$reflect$io$VirtualDirectory$$files()));
        }
      }
      return classNames;
    }