extractEJson static method
Implementation
static BsonBinaryData extractEJson(Map<String, dynamic> eJsonMap) {
var entry = eJsonMap.entries.first;
if (entry.key != type$binary) {
throw ArgumentError(
'The received Map is not a valid EJson Binary representation');
}
if (entry.value['base64'] is! String || entry.value['subType'] is! String) {
throw ArgumentError(
'The received Map is not a valid EJson Binary representation');
}
var content = entry.value as Map<String, Object>;
if (content.containsKey('base64') && content.containsKey('subType')) {
String key = content['base64'] as String;
String type = content['subType'] as String;
var uint8List = base64Decode(key);
int locSubType = int.parse(type, radix: 16);
return BsonBinaryData(uint8List, locSubType);
}
throw ArgumentError(
'The received Map is not a avalid EJson Binary representation');
}