class WorkerConfiguration {

	@Value("${broker.url}")
	private String brokerUrl;

	@Autowired
	private RemoteChunkingWorkerBuilder<Integer, Integer> remoteChunkingWorkerBuilder;

	@Bean
	public ActiveMQConnectionFactory connectionFactory() throws JMSException {
		ActiveMQConnectionFactory connectionFactory = new ActiveMQConnectionFactory();
		connectionFactory.setBrokerURL(this.brokerUrl);
		return connectionFactory;
	}

	/*
	 * Configure inbound flow (requests coming from the manager)
	 */
	@Bean
	public DirectChannel requests() {
		return new DirectChannel();
	}

	@Bean
	public IntegrationFlow inboundFlow(ActiveMQConnectionFactory connectionFactory) {
		return IntegrationFlow.from(Jms.messageDrivenChannelAdapter(connectionFactory).destination("requests"))
			.channel(requests())
			.get();
	}

	/*
	 * Configure outbound flow (replies going to the manager)
	 */
	@Bean
	public DirectChannel replies() {
		return new DirectChannel();
	}

	@Bean
	public IntegrationFlow outboundFlow(ActiveMQConnectionFactory connectionFactory) {
		return IntegrationFlow.from(replies())
			.handle(Jms.outboundAdapter(connectionFactory).destination("replies"))
			.get();
	}

	/*
	 * Configure worker components
	 */
	@Bean
	public ItemProcessor<Integer, Integer> itemProcessor() {<FILL_FUNCTION_BODY>}

	@Bean
	public ItemWriter<Integer> itemWriter() {
		return items -> {
			for (Integer item : items) {
				System.out.println("writing item " + item);
			}
		};
	}

	@Bean
	public IntegrationFlow workerIntegrationFlow() {
		return this.remoteChunkingWorkerBuilder.itemProcessor(itemProcessor())
			.itemWriter(itemWriter())
			.inputChannel(requests())
			.outputChannel(replies())
			.build();
	}

}

		return item -> {
			System.out.println("processing item " + item);
			return item;
		};
	
<no_super_class>