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https://www.java4s.com/struts-tutorials/example-on-struts-2-sessionaware-interface/
Oct 24, 2011 · Example on Struts 2 SessionAware Interface Struts » on Oct 24, 2011 { 17 Comments } By Sivateja L et us see concept behind this SessionAware interface in struts 2.x, we need to implement our Action class from SessionAware interface in order to …
https://struts.apache.org/maven/struts2-core/apidocs/com/opensymphony/xwork2/ActionSupport.html
Stops the action invocation immediately (by throwing a PauseException) and causes the action invocation to return the specified result, such as Action.SUCCESS, Action.INPUT, etc. . The next time this action is invoked (and using the same continuation ID), the method will resume immediately after where this method was called, with the entire call stack in the execute method restored.
https://struts.apache.org/maven/struts2-core/apidocs/org/apache/struts2/interceptor/SessionAware.html
Interface SessionAware. public interface SessionAware. Actions that want access to the user's HTTP session attributes should implement this interface. This will give them access to a Map where they can put objects that can be made available to subsequent requests.
https://www.journaldev.com/2203/get-servlet-session-request-response-context-attributes-struts-2-action
Struts 2 Action classes doesn’t provide any methods to get Servlet API Request, Response, Session and attributes. But sometimes we need to access these in action classes, for example checking HTTP method or to work with session attributes or to set cookies or headers in response.
https://www.codejava.net/frameworks/struts/working-with-httpsession-in-struts2-a-login-example
Jul 19, 2017 · In this Struts tutorial, you will learn how to implement the login and logout function with Struts framework, based on Java HttpSession. In Struts, there is a way to access the javax.servlet.http.HttpSession. object directly from an action class:. Have the action class implemented the ServletRequestAware interface.; Implement the setServletRequest() method and obtain the …
https://qiita.com/alpha_pz/items/10bfcf2661c713fca38e
これらを逐一ActionSupport implements ～Aware , ～Aware , ～Aware とするのも良いですが、そのアプリケーションで頻出する機能については、拡張Actionクラスにて実装しておいて、さらにいくつか必要なパターンの数を用意して、実装時にはそれを利用する規約なりお ...
https://stackoverflow.com/questions/17812406/struts-2-sessionmap-not-synchronized
I have a long action with some insterts in a SessionMap and a very short action that read my SessionMap. They are like that: public class LongAction extends ActionSupport implements SessionAware {...
http://www.splinter.com.au/how-to-use-sessions-with-struts-2/
Luckily (unlike cookies), Struts2 comes with features to give you access to sessions without dipping into the realms of the ServletRequest / ServletResponse. So here's how to use sessions with Struts 2: You need to make your action implement SessionAware to get access to the session:
http://techmyguru.com/struts2/index.php?section=77
SessionAware Interface Demo To obtain J2EE HttpSession object in Struts 2 framework, you need to implement org.apache.struts2.interceptor.SessionAware interface and override public void setSession(Map map) { } method. It allows an action to use the HttpSession object in a Servlet environment. It allows Map object assiciate with session object in current servlet environment.
https://stackoverflow.com/questions/5509606/sessions-in-struts2-application
I find no reason to use this kind of Map to authorize user. If your requirement is only validate the user against session then I would recommend to use Filter than some map in some class, the problem with this kind of map is to remove the session objects once session is invalidated, of course you can use HttpSessionListener to make it work but I guess it's best to validate via Filter than Map.
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