@Component
@Aspect
public class Enable{

       private NameService nameService;

       @Autowired
       public void SetNameService(NameSerice service){
            // service is injected properly
            this.nameSerice = service;
       }

       @Before("* *.*(..)")
       public void callBefore(JoinPoint jp){
            //sometimes nameService is null and sometimes it not not
            this.nameService.lookup(...);
       }
}

<context:spring-configured/>

<aop:aspectj-autoproxy />

@Configurable
@Aspect
public class Enable