Package org.example.util

Class UserSession

java.lang.Object

org.example.util.UserSession

public class UserSession
extends Object

Global session manager to track the currently authenticated user. Implemented as a thread-safe singleton-like utility.

Method Summary

Modifier and Type	Method	Description
static void	cleanUserSession()	Clears the current session (logout).
static String	getCurrentUserNickname()
static boolean	isLoggedIn()	Checks if a user is currently authenticated.
static void	setInstance(String nickname)	Initializes the session with a user's nickname.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Details

setInstance

public static void setInstance(String nickname)

Initializes the session with a user's nickname.

Parameters:

nickname - The nickname of the logged-in user.

getCurrentUserNickname

public static String getCurrentUserNickname()

Returns:

The nickname of the current user, or null if no one is logged in.

isLoggedIn

public static boolean isLoggedIn()

Checks if a user is currently authenticated.

Returns:

true if session is active.

cleanUserSession

public static void cleanUserSession()

Clears the current session (logout).