#
# SPDX-License-Identifier: Apache-2.0
-#' Subcollection
+#' R6 Class Representing a Subcollection
#'
+#' @description
#' Subcollection class represents a folder inside Arvados collection.
#' It is essentially a composite of arvadosFiles and other subcollections.
-#'
-#' @section Usage:
-#' \preformatted{subcollection = Subcollection$new(name)}
-#'
-#' @section Arguments:
-#' \describe{
-#' \item{name}{Name of the subcollection.}
-#' }
-#'
-#' @section Methods:
-#' \describe{
-#' \item{getName()}{Returns name of the subcollection.}
-#' \item{getRelativePath()}{Returns subcollection path relative to the root.}
-#' \item{add(content)}{Adds ArvadosFile or Subcollection specified by content to the subcollection.}
-#' \item{remove(name)}{Removes ArvadosFile or Subcollection specified by name from the subcollection.}
-#' \item{get(relativePath)}{If relativePath is valid, returns ArvadosFile or Subcollection specified by relativePath, else returns NULL.}
-#' \item{getFileListing()}{Returns subcollections file content as character vector.}
-#' \item{getSizeInBytes()}{Returns subcollections content size in bytes.}
-#' \item{move(destination)}{Moves subcollection to a new location inside collection.}
-#' \item{copy(destination)}{Copies subcollection to a new location inside collection.}
-#' }
-#'
-#' @name Subcollection
-#' @examples
-#' \dontrun{
-#' myFolder <- Subcollection$new("myFolder")
-#' myFile <- ArvadosFile$new("myFile")
-#'
-#' myFolder$add(myFile)
-#' myFolder$get("myFile")
-#' myFolder$remove("myFile")
-#'
-#' myFolder$move("newLocation/myFolder")
-#' myFolder$copy("newLocation/myFolder")
-#' }
-NULL
#' @export
Subcollection <- R6::R6Class(
public = list(
+ #' @description
+ #' Initialize new enviroment.
+ #' @param name Name of the new enviroment.
+ #' @return A new `Subcollection` object.
initialize = function(name)
{
private$name <- name
},
+ #' @description
+ #' Returns name of the file.
getName = function() private$name,
+ #' @description
+ #' Returns Subcollection's path relative to the root.
getRelativePath = function()
{
relativePath <- c(private$name)
paste0(relativePath, collapse = "/")
},
+ #' @description
+ #' Adds ArvadosFile or Subcollection specified by content to the Subcollection.
+ #' @param content Content to be added.
add = function(content)
{
if("ArvadosFile" %in% class(content) ||
}
},
+ #' @description
+ #' Removes ArvadosFile or Subcollection specified by name from the Subcollection.
+ #' @param name Name of the file to be removed.
remove = function(name)
{
if(is.character(name))
}
},
+ #' @description
+ #' Returns Subcollections file content as character vector.
+ #' @param fullPath Checking if the path to file exists.
getFileListing = function(fullPath = TRUE)
{
content <- private$getContentAsCharVector(fullPath)
content[order(tolower(content))]
},
+ #' @description
+ #' Returns subcollections content size in bytes.
getSizeInBytes = function()
{
if(is.null(private$collection))
return(sum(fileSizes))
},
+ #' @description
+ #' Moves Subcollection to a new location inside collection.
+ #' @param destination Path to move the file.
move = function(destination)
{
if(is.null(private$collection))
self
},
+ #' @description
+ #' Copies Subcollection to a new location inside collection.
+ #' @param destination Path to copy the file.
copy = function(destination)
{
if(is.null(private$collection))
newContent
},
+ #' @description
+ #' Duplicate Subcollection and gives it a new name.
+ #' @param newName New name for duplicated file.
duplicate = function(newName = NULL)
{
name <- if(!is.null(newName)) newName else private$name
root
},
+ #' @description
+ #' If name is valid, returns ArvadosFile or Subcollection specified by relativePath, else returns NULL.
+ #' @param name Name of the file.
get = function(name)
{
for(child in private$children)
return(NULL)
},
+ #' @description
+ #' Returns files in Subcollection.
getFirst = function()
{
if(length(private$children) == 0)
- return(NULL)
+ return(NULL)
private$children[[1]]
},
+ #' @description
+ #' Sets Collection by its UUID.
setCollection = function(collection, setRecursively = TRUE)
{
private$collection = collection
}
},
+ #' @description
+ #' Returns Collection of Subcollection.
getCollection = function() private$collection,
+ #' @description
+ #' Returns Collection UUID.
getParent = function() private$parent,
+ #' @description
+ #' Sets new Collection.
setParent = function(newParent) private$parent <- newParent
),