If not logged in then redirect to LOGIN
result. Then you should rewrite your interceptor something like
public final String intercept(final ActionInvocation invocation) throws Exception {
// before save original url
Map session = invocation.getInvocationContext().getSession();
Object action = invocation.getAction();
if (!(action instanceof LoginAction)){
String queryString = request.getQueryString();
session.put("savedUrl", request.getRequestURI()+(queryString==null?"":("?"+queryString)));
} else {
return invocation.invoke();
}
if (!processLogin(request, session)) { //return false if not authenticated
session.put("isLogin", true);
return Action.LOGIN;
} else {
savedUrl = (String) session.get("savedUrl");
boolean isLogin = (boolean)session.get("isLogin");
if (!StringUtils.isEmpty(savedUrl) && isLogin) {
session.put("isLogin", false);
return "redirect";
}
return invocation.invoke();
}
}