Line data    Source code

       1             : import 'package:ws_game_server/services/client_connections_service.dart';
       2             : 
       3             : /// Services are nullable so that we can only provide a service if none exists,
       4             : /// allowing for mocks to be set in tests.
       5             : ///
       6             : /// All get_Service functions return non-nullable types. Ensuring the
       7             : /// services are not null when they are accessed is up to the developer.
       8             : class Locator {
       9           0 :   static ClientConnectionsService getClientConnectionsService() =>
      10             :       _clientConnectionsService!;
      11             : 
      12             :   // Sets _clientConnectionsService if not already set
      13           0 :   static void provide({ClientConnectionsService? service}) {
      14             :     _clientConnectionsService ??= service;
      15             :   }
      16             : 
      17             :   // Sets _clientConnectionsService to the default, if not already set
      18           0 :   static ClientConnectionsService provideDefaultClientConnectionsService() {
      19           0 :     _clientConnectionsService ??= ClientConnectionsService();
      20             :     return _clientConnectionsService!;
      21             :   }
      22             : 
      23           0 :   static bool get hasClientConnectionsService =>
      24             :       _clientConnectionsService != null;
      25           0 :   static bool get needsClientConnectionsService =>
      26             :       _clientConnectionsService == null;
      27             : 
      28             :   static ClientConnectionsService? _clientConnectionsService;
      29             : }