我有一个不是spring应用程序的外部库。它定义了几个Aspectj函数/ PointCuts,但是当我在spring启动应用程序中使用这个库时它没有被调用。当我在spring boot应用程序本身中定义切入点时,它工作正常。我想我的配置有些问题,例如@EnableAspectJAutoProxy无法正常工作。
服务守则 - :
@EnableAspectJAutoProxy
@Service
public class LtRequest {
RestTemplate restTemplate;
public LtRequest() {
restTemplate = new RestTemplate();
restTemplate.setErrorHandler( new LtResponseErrorHandler());
}
public Object request(String url, LtRequestType type, Class clz){
return null;
}
public RestResponseDTO getObject(String url,Class clz){
RestResponseDTO restResponseDTO =restTemplate.getForObject(url,RestResponseDTO.class);
//LtUtil.parseRequest(restResponseDTO);
return restResponseDTO;
}
private void postObject(String url,Object obj){
RestResponseDTO restResponseDTO =restTemplate.postForObject(url,obj,RestResponseDTO.class);
}
}
aspectj切入点代码
@Aspect
@Component
public class ParseRequestAspect {
static final Logger logger = LogManager.getLogger(ParseRequestAspect.class);
@Around("execution(* com.limetray.helper.utils.LtRequest.getObject(..))")
public Object parseRequestAfterReturn(ProceedingJoinPoint joinPoint) {
logger.info("calling after return aspect function..");
try{
RestResponseDTO response = (RestResponseDTO) joinPoint.proceed();
LtUtil.parseRequest(response);
return response.getResult();
}
catch (Throwable e){
throw new LtException("Exception occured while parsing request response..");
}
}
@After("execution(* com.limetray.helper.utils.LtRequest.getObject(..))")
public void parseRequestAfterReturn(JoinPoint joinPoint) {
logger.info("calling after return aspect function..new");
try{
/*RestResponseDTO response = (RestResponseDTO) joinPoint.proceed();
LtUtil.parseRequest(response);
return response.getResult();*/
}
catch (Throwable e){
throw new LtException("Exception occured while parsing request response..");
}
}
}
这两个类都在我的外部库中,但它没有按预期工作。请帮忙。
答案 0 :(得分:1)
如果要在Spring应用程序中使用本机AspectJ方面而不是基于代理的Spring AOP,则需要将应用程序配置为通过@EnableLoadTimeWeaving
或{{1}使用LTW(加载时编织) }, 分别。有关详细信息,请参阅Spring manual。