AutowiredGenericsMessageProcessingService.java

@Service
public class MessageProcessingService {

    private final MessageProcessor<TextMessage> textMessageProcessor;
    private final MessageProcessor<ImageMessage> imageMessageProcessor;

    @Autowired
    public MessageProcessingService(MessageProcessor<TextMessage> textMessageProcessor, 
                                    MessageProcessor<ImageMessage> imageMessageProcessor) {
        this.textMessageProcessor = textMessageProcessor;
        this.imageMessageProcessor = imageMessageProcessor;
    }

    public void processMessage(Object message) {
	     //Custom processing logic
    }
}