// Register the Command Handlers with the command bus by subscribing to the name of the command
commandBus.subscribe(CreateToDoItemCommand.class.getName(),
new CreateToDoCommandHandler(repository));
commandBus.subscribe(MarkCompletedCommand.class.getName(),
new MarkCompletedCommandHandler(repository));
// We register an event listener to see which events are created
eventBus.subscribe(new ToDoEventListener());
// and let's send some Commands on the CommandBus using the special runner configured with our CommandGateway.