def fetch_json_dir_metadata(id, api_version)
metadata = Hash.new
retrieved_metadata = metadata_get(id, api_version)
if retrieved_metadata
retrieved_metadata.split("\n").each do |o|
key = expand_path(o)
if key[-1..-1] != '/'
retr_meta = metadata_get("#{id}#{key}", api_version)
data = retr_meta ? retr_meta : ''
json = StringIO.new(data)
parser = FFI_Yajl::Parser.new
metadata[metadata_key(key)] = parser.parse(json)
elsif not key.eql?('/')
metadata[key[0..-2]] = fetch_json_dir_metadata("#{id}#{key}", api_version)
end
end
metadata
end
end