记录系统操作日志【aop】

stylefeng/Guns: Guns
记录日志注解

@BussinessLog(value = "添加部门", key = "simplename", dict = DeptDict.class)

/**
 * 日志记录
 *
 * @author fengshuonan
 * @date 2016年12月6日 下午8:48:30
 */
@Aspect
@Component
public class LogAop {
    private Logger log = LoggerFactory.getLogger(this.getClass());
    @Pointcut(value = "@annotation(cn.stylefeng.guns.core.common.annotion.BussinessLog)")
        public void cutService() {
    }
    @Around("cutService()")
        public Object recordSysLog(ProceedingJoinPoint point) throws Throwable {
        //先执行业务
        Object result = point.proceed();
        try {
            handle(point);
        }
        catch (Exception e) {
            log.error("日志记录出错!", e);
        }
        return result;
    }
    private void handle(ProceedingJoinPoint point) throws Exception {
        //获取拦截的方法名
        Signature sig = point.getSignature();
        MethodSignature msig = null;
        if (!(sig instanceof MethodSignature)) {
            throw new IllegalArgumentException("该注解只能用于方法");
        }
        msig = (MethodSignature) sig;
        Object target = point.getTarget();
        Method currentMethod = target.getClass().getMethod(msig.getName(), msig.getParameterTypes());
        String methodName = currentMethod.getName();
        //如果当前用户未登录，不做日志
        ShiroUser user = ShiroKit.getUser();
        if (null == user) {
            return;
        }
        //获取拦截方法的参数
        String className = point.getTarget().getClass().getName();
        Object[] params = point.getArgs();
        //获取操作名称
        BussinessLog annotation = currentMethod.getAnnotation(BussinessLog.class);
        String bussinessName = annotation.value();
        String key = annotation.key();
        Class dictClass = annotation.dict();
        StringBuilder sb = new StringBuilder();
        for (Object param : params) {
            sb.append(param);
            sb.append(" & ");
        }
        //如果涉及到修改,比对变化
        String msg;
        if (bussinessName.contains("修改") || bussinessName.contains("编辑")) {
            Object obj1 = LogObjectHolder.me().get();
            Map<String, String> obj2 = HttpContext.getRequestParameters();
            msg = Contrast.contrastObj(dictClass, key, obj1, obj2);
        } else {
            Map<String, String> parameters = HttpContext.getRequestParameters();
            AbstractDictMap dictMap = (AbstractDictMap) dictClass.newInstance();
            msg = Contrast.parseMutiKey(dictMap, key, parameters);
        }
        //使用线程池，异步记录日志
        LogManager.me().executeLog(LogTaskFactory.bussinessLog(user.getId(), bussinessName, className, methodName, msg));
    }
}

编辑页面，保存原始对象

/**
 * 跳转到编辑管理员页面
 */
@Permission
@RequestMapping( "/user_edit/{userId}" )
public String userEdit( @PathVariable Integer userId, Model model )
{
    if ( ToolUtil.isEmpty( userId ) )
    {
        throw new ServiceException( BizExceptionEnum.REQUEST_NULL );
    }
    assertAuth( userId );
    User user = this.userService.selectById( userId );
    model.addAttribute( user );
    model.addAttribute( "roleName", ConstantFactory.me().getRoleName( user.getRoleid() ) );
    model.addAttribute( "deptName", ConstantFactory.me().getDeptName( user.getDeptid() ) );
    //LogObjectHolder就保存原始对象
    //Scope 为session，相当于缓存
    LogObjectHolder.me().set( user );
    return(PREFIX + "user_edit.html");
}