@Component
public class SpringContext implements ApplicationContextAware {
    private static ApplicationContext context;

    @Autowired
    public void setApplicationContext(ApplicationContext context) throws BeansException {
        this.context = context;
    }

    public static void autowireBean(Object bean){
        AutowiredAnnotationBeanPostProcessor bpp = new AutowiredAnnotationBeanPostProcessor();
        bpp.setBeanFactory(context.getAutowireCapableBeanFactory());
        bpp.processInjection(bean);
    }
}

public abstract class AggregateRoot {
    {
        SpringContext.autowireBean(this);
    }
}

class MyAggregate extends AggregateRoot {

    @Autowired
    private MyComp myComp;

    public MyAggregate(String test, String testToo) {
        this.test = test;
        this.testToo = testToo;
    }

    private String test;
    private String testToo;

    public String getTest() {
        return test;
    }

    public String getTestToo() {
        return testToo;
    }

    public String getOk(){
        return myComp.ok;
    }
}