2411: add copyright headers to our R files.

[arvados.git] / sdk / R / R / CollectionTree.R

diff --git a/sdk/R/R/CollectionTree.R b/sdk/R/R/CollectionTree.R
index 40cedef6b6eaa5a709264c24af20bc73cd1b45cd..8686f88c1a8a3c55b695351b9993df55939d0f1a 100644 (file)
--- a/sdk/R/R/CollectionTree.R
+++ b/sdk/R/R/CollectionTree.R
@@ -1,13 +1,11 @@
+# Copyright (C) The Arvados Authors. All rights reserved.
+#
+# SPDX-License-Identifier: Apache-2.0
+
 source("./R/Subcollection.R")
 source("./R/ArvadosFile.R")
 source("./R/util.R")
 
-#' Arvados Collection Object
-#'
-#' Update description
-#'
-#' @examples arv = Collection$new(api, uuid)
-#' @export CollectionTree
 CollectionTree <- R6::R6Class(
     "CollectionTree",
     public = list(
@@ -96,6 +94,11 @@ CollectionTree <- R6::R6Class(
             }
             else
             {
+                # Note: REST always returns folder name alone before other folder 
+                # content, so in first iteration we don't know if it's a file
+                # or folder since its just a name, so we assume it's a file. 
+                # If we encounter that same name again we know 
+                # it's a folder so we need to replace ArvadosFile with Subcollection.
                 if("ArvadosFile" %in% class(child))
                 {
                     child = private$replaceFileWithSubcollection(child)