How to redirect on login page from Seam Interceptor ?

[parimal.parimal.chauhan.criti.in]

Hello,

I have created Interceptor which checks user is logged in and has appropriate authentications or not. upon user has no rights to access given pages i want to redirect him on login page back.

but it is not getting redirected on login page.

Please help..

below is the interceptor code..

@AroundInvoke
public Object checkLoggedIn(InvocationContext invocation) throws Exception {

boolean isLoggedIn = Contexts.getSessionContext().get("currentUser")!=null;
           
          if(isLoggedIn){
               return invocation.proceed();     
          }else{
               
               return "login.xhtml";
          }
          
     }