컨트롤러에 사용자 빈을 @SessionAttributes({"UserBean"})
으로 저장했습니다.세션이 만료되면 스프링 MVC가 로그인 페이지로 리디렉션합니다.
내 목표는 세션이 만료되면 로그인/오류 페이지로 리디렉션하는 것입니다. 다음은 내 코드입니다
@RequestMapping(value = "searchOpportunity.htm", method = RequestMethod.GET)
public ModelAndView searchOpportunity(@ModelAttribute("UserBean") UserBean userBean) {
functionName = "searchOpportunity";
logger.info("HERE !!! In "+className+" - "+functionName+" ");
System.out.println("HERE !!! In "+className+" - "+functionName+" ");
try
{
if(userBean==null)
{
System.out.println(userBean);
return new ModelAndView("userLogout", "command", null);
}
}
catch(Exception e)
{
e.printStackTrace();
}
return new ModelAndView("opportunity/opportunitySearch", "command", new SearchOpportunityBean());
}
그러나 세션이 만료되면 다음 오류가 발생합니다.
org.apache.catalina.core.StandardWrapperValve invoke
SEVERE: Servlet.service() for servlet mintDispatcher threw exception
org.springframework.web.HttpSessionRequiredException: Session attribute 'UserBean' required - not found in session
at org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter$ServletHandlerMethodInvoker.raiseSessionRequiredException(AnnotationMethodHandlerAdapter.java:761)
at org.springframework.web.bind.annotation.support.HandlerMethodInvoker.resolveModelAttribute(HandlerMethodInvoker.java:758)
at org.springframework.web.bind.annotation.support.HandlerMethodInvoker.resolveHandlerArguments(HandlerMethodInvoker.java:356)
at org.springframework.web.bind.annotation.support.HandlerMethodInvoker.invokeHandlerMethod(HandlerMethodInvoker.java:171)
at org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter.invokeHandlerMethod(AnnotationMethodHandlerAdapter.java:436)
at org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter.handle(AnnotationMethodHandlerAdapter.java:424)
at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:790)
at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:719)
at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:644)
at org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:549)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:617)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:849)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)
at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:454)
at java.lang.Thread.run(Unknown Source)
userbean이 만료 된 경우 컨트롤러 코드는 실행되지 않습니다. 그 이유는 무엇입니까? 해결책이 무엇이 될 수 있습니까?
확인이 http://stackoverflow.com/a/5841795/2182351 – Mani