Module LoginAuthenticatorModule

Package logic

Class AuthenticationLogic

java.lang.Object

logic.AuthenticationLogic

public class AuthenticationLogic
extends Object

Handles authentication logic such as user login and role retrieval.

Available methods:

• login(String, String)
• getUserRole(String)
• getEmployeeID(String)

Constructor Summary

Constructors

Constructor	Description
AuthenticationLogic(UserCredentialsDataService userCredentialsDataService)	Constructs an AuthenticationLogic object with the specified UserCredentialsDataService.

Method Summary

Modifier and Type	Method	Description
int	getEmployeeID(String username)	Retrieves the employee ID of the user with the specified username.
String	getUserRole(String username)	Retrieves the role of the user with the specified username.
boolean	login(String username, String password)	Attempts to log in the user with the provided username and password.

Methods inherited from class java.lang.Object

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

Constructor Details

AuthenticationLogic

public AuthenticationLogic(UserCredentialsDataService userCredentialsDataService)

Constructs an AuthenticationLogic object with the specified UserCredentialsDataService.

Parameters:

userCredentialsDataService - the service for user credentials data

Method Details

login

public boolean login(String username,
 String password)
              throws SystemLoginException

Attempts to log in the user with the provided username and password.

Parameters:

username - the username to log in with

password - the password to log in with

Returns:

true if login is successful, otherwise false

Throws:

SystemLoginException - if login fails due to missing username/password or incorrect credentials

getUserRole

public String getUserRole(String username)

Retrieves the role of the user with the specified username.

Parameters:

username - the username of the user

Returns:

the role of the user

getEmployeeID

public int getEmployeeID(String username)

Retrieves the employee ID of the user with the specified username.

Parameters:

username - the username of the user

Returns:

the employee ID of the user