session 超时跳转登陆页面

/**
* session超时跳转登陆页面
* @author zhangdong
* 2017年10月24日
*/
@Aspect
@Component
public class SessionTimeoutAspect {

private static Logger logger = Logger.getLogger(SessionTimeoutAspect.class);
public SessionTimeoutAspect() {
} 

@org.aspectj.lang.annotation.Pointcut("execution(* com.jsz.peini.controller..*.*(..))")
public void controllerPointcut(){
} 

@Pointcut("execution(* com.jsz.peini.controller.mgr.UserLoginController..*(..))")
public void rootPointcut(){//登录登出功能不需要Session验证
} 

@org.aspectj.lang.annotation.Pointcut("controllerPointcut()&&(!rootPointcut())")
// @org.aspectj.lang.annotation.Pointcut("controllerPointcut()")
public void sessionTimeOutPointcut(){
} 

@Around("sessionTimeOutPointcut()")
public Object sessionTimeOutAdvice(ProceedingJoinPoint pjp) throws IOException {
Object result = null;
String targetName = pjp.getTarget().getClass().getSimpleName();
String methodName = pjp.getSignature().getName();
logger.info("----------------执行方法-----------------");
logger.info("类名："+targetName+" 方法名："+methodName);
HttpServletResponse response = null;
for (Object param : pjp.getArgs()) {
if (param instanceof HttpServletResponse) {
response = (HttpServletResponse) param;
}
}
HttpServletRequest request = ((ServletRequestAttributes) RequestContextHolder.getRequestAttributes()).getRequest();
HttpSession session = request.getSession();
if(session.getAttribute("MgrUserId")!=null){
try {
result = pjp.proceed();
} catch (Throwable e) {
e.printStackTrace();
}
return result;
} else{
logger.debug("Session已超时，正在跳转回登录页面");
PrintWriter writer = response.getWriter();
writer.write("<script>window.parent.location.href='/superOpAdmin.jsp'</script>");
writer.flush();
writer.close();
}
return result;
}