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傲浮

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ResponseBodyAdvice 无法拦截的问题

记录ResponseBodyAdvice无法对上传与下载接口进行拦截

代码 :ResponseBodyAdvice实现

@Component
@ControllerAdvice
public class LogResponseBodyAdvice implements ResponseBodyAdvice {

    private static Logger logger = LoggerFactory.getLogger(LogResponseBodyAdvice.class);

    @Autowired
    private LogService logService;

    @Override
    public boolean supports(MethodParameter returnType, Class converterType) {
		//  判断是否要执行beforeBodyWrite方法,true为执行,false不执行  ——  
		// 通过supports方法,我们可以选择哪些类或哪些方法要对response进行处理,其余的则不处理 
		// 这里对自定义注解进行判断
        OperateLog operateLog = returnType.getMethod().getAnnotation(OperateLog.class);
        return operateLog != null;
    }

    @Override
    public Object beforeBodyWrite(Object returnValue, MethodParameter returnType, MediaType selectedContentType, Class selectedConverterType, ServerHttpRequest request, ServerHttpResponse response) {
		//保存逻辑
        saveOperateLog(returnValue, returnType, request, response);
        return returnValue;
    }

    /**
     * 保存操作日志
     *
     * @param returnValue controller方法返回值
     * @param returnType
     * @param request
     * @param response
     */
    private void saveOperateLog(Object returnValue, MethodParameter returnType, ServerHttpRequest request, ServerHttpResponse response) {
        try {
            OperateLog operateLog = returnType.getMethod().getAnnotation(OperateLog.class);
            String log = resolveOperateLog(returnValue, operateLog);
            if(StringUtils.isNotBlank(log)){
                ServletServerHttpRequest servletRequest = (ServletServerHttpRequest) request;
                HttpServletRequest req = servletRequest.getServletRequest();

                ServletServerHttpResponse servletResponse = (ServletServerHttpResponse) response;
                HttpServletResponse resp = servletResponse.getServletResponse();
				/// 。。。。
               // 具体的保存逻辑
            }
        } catch (Exception e) {
            logger.error("执行OperateLogResponseBodyAdvice出现错误", e);
        }
    }
}

代码:Controller:控制层(无法被拦截到的方法)

    @ApiOperation(value = "下载Excel数据")
    @GetMapping("/download/excel")
    @OperateLog(
            prop = "manager.excel.downloadactResult",
            moduleName ="文件下载模块",
            operateName = "下载Excel数据"
    )
    @ResponseBody
    public void downloadactResult(@ApiParam(value = "数据ID") @RequestParam("id") Integer id,
                                  HttpServletRequest request, HttpServletResponse response) {
        try {
			// 具体的下载逻辑
            xxxxx
		}

代码:Controller:控制层(可以被拦截到的方法)

    @ApiOperation(value = "下载Excel数据")
    @GetMapping("/download/excel")
    @OperateLog(
            prop = "manager.excel.downloadactResult",
            moduleName ="文件下载模块",
            operateName = "下载Excel数据"
    )
    @ResponseBody
    public void downloadactResult(@ApiParam(value = "数据ID") @RequestParam("id") Integer id) {
        try {
            // 从请求上下文里获取Request对象
            ServletRequestAttributes requestAttributes = ServletRequestAttributes.class.
                    cast(RequestContextHolder.getRequestAttributes());
            HttpServletRequest request1 = requestAttributes.getRequest();
            HttpServletResponse response1 = requestAttributes.getResponse();
			// 具体的下载逻辑
            xxxxx
		}

本文作者:傲浮

本文链接:https://www.cnblogs.com/offerwx/p/15716194.html

版权声明:本作品采用知识共享署名-非商业性使用-禁止演绎 2.5 中国大陆许可协议进行许可。

posted @   傲浮  阅读(308)  评论(1编辑  收藏  举报
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