public void enableTwin()

in docker_images/java/wrapper/src/main/java/glue/ModuleGlue.java [283:313]

30 lines of code
4 McCabe index (conditional complexity)


    public void enableTwin(String connectionId, final Handler<AsyncResult<Void>> handler)
    {
        final ModuleClient client = getClient(connectionId);
        if (client == null)
        {
            handler.handle(Future.failedFuture(new MainApiException(500, "invalid connection id")));
        }
        else
        {
            try
            {
                System.out.println("calling subscribeToDesiredProperties to start twin");
                client.subscribeToDesiredProperties(
                    (twin, context) ->
                    {
                        TwinCollection desiredProperties = twin.getDesiredProperties();
                        for (String key : desiredProperties.keySet())
                        {
                            onPropertyChanged(new Property(key, desiredProperties.get(key)), null);
                        }
                    },
                    null);

                handler.handle(Future.succeededFuture());
            }
            catch (Exception e)
            {
                handler.handle(Future.failedFuture((e)));
            }
        }
    }