Examples of org.axonframework.commandhandling.SimpleCommandBus.subscribe()

Package org.axonframework.commandhandling

Class org.axonframework.commandhandling.SimpleCommandBus

Examples of org.axonframework.commandhandling.SimpleCommandBus.subscribe()

org.axonframework.commandhandling.SimpleCommandBus.subscribe()
Subscribe the given handler to commands of type commandType. If a subscription already exists for the given type, then the new handler takes over the subscription. @param commandName The type of command to subscribe the handler to @param handler The handler instance that handles the given type of command @param < T> The Type of command


        // a CommandGateway has a much nicer API
        CommandGateway commandGateway = new DefaultCommandGateway(commandBus);


        // let's register a Command Handler that writes to System Out so we can see what happens
        commandBus.subscribe(MarkToDoItemOverdueCommand.class.getName(),
                new CommandHandler<MarkToDoItemOverdueCommand>() {
                    @Override
                    public Object handle(CommandMessage<MarkToDoItemOverdueCommand> commandMessage,
                                         UnitOfWork unitOfWork) throws Throwable {
                        System.out.println(String.format("Got command to mark [%s] overdue!",

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        // we need to configure the repository
        EventSourcingRepository<ToDoItem> repository = new EventSourcingRepository<ToDoItem>(ToDoItem.class, eventStore);
        repository.setEventBus(eventBus);


        // 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

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        repository.setEventBus(eventBus);


        // 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());

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            @Override
            public void add(MyAggregate aggregate) {
                throw new UnsupportedOperationException("Not implemented yet");
            }
        };
        cb.subscribe(String.class.getName(), new MyCommandHandler(repository));
//        new AnnotationCommandHandlerAdapter(new MyCommandHandler(repository), cb).subscribe();




        long COMMAND_COUNT = 5 * 1000 * 1000;
        cb.dispatch(GenericCommandMessage.asCommandMessage("ready,"));

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