Annotation
@Target(ElementType.METHOD) @Retention(RetentionPolicy.RUNTIME) public @interface AuditLog { String title() default ""; }

Guice Interceptor

`
@slf4j
public class LogInterceptor implements MethodInterceptor {

@Override
public Object invoke(MethodInvocation invocation) throws Throwable {
    TimeInterval timer = DateUtil.timer();
    timer.start();
    Object result = invocation.proceed();
    long costTime = timer.intervalMs();
    log.info("cost time: {}", costTime);
    return result;
}

}
Module
public class AdminModule extends AbstractModule {

@Override
protected void configure() {
    LogInterceptor logInterceptor = new LogInterceptor();
    requestInjection(logInterceptor);
    bindInterceptor(Matchers.any(), Matchers.annotatedWith(AuditLog.class), logInterceptor);
}

}
`

API
`
@slf4j
@path("/system/user")
public class SysUserApi {
@get
@path("/list")
@produces("application/json")
@RolesAllowed("system:user:list")
public TableDataInfo list(@QueryParam("user") SysUser user, @context HttpServerRequest request) {
startPage(request);
List list = userService.selectUserList(user);
return getDataTable(list);
}

@get
@path("/export")
@produces("application/json")
@RolesAllowed("system:user:export")
@auditlog(title = "export")
public AjaxResult export(@QueryParam("user") SysUser user) {
List list = userService.selectUserList(user);
ExcelUtil util = new ExcelUtil(SysUser.class);
return util.exportExcel(list, "data", downloadPath);
}
`

Result:
version, rest vertx 0.8.9

1. without the @auditlog, the route is correct.
   [INFO] Registering route: GET /system/user/export
   [INFO] Registering route: GET /system/user/list
2. with the the @auditlog, the route is incorrect.
   [INFO] Registering route: GET /system/user/export
   [INFO] Registering route: GET /list/list
3. all route has @auditlog, the route is correct too.
   [INFO] Registering route: GET /system/user/export
   [INFO] Registering route: GET /system/user/list