Package service

Class AuthenticationService

java.lang.Object

service.AuthenticationService

public class AuthenticationService
extends Object

Service class for user authentication in the banking system. Handles login verification for customers, employees, and managers.

Author:

TAMIL MUGHILAN

Field Summary

Fields

Modifier and Type	Field	Description
private final DataStorage	dataStorage

Constructor Summary

Constructors

Constructor	Description
AuthenticationService(DataStorage dataStorage)	Creates a new AuthenticationService with the specified data storage.

Method Summary

Modifier and Type	Method	Description
AuthenticationResult	authenticate(String email, String password)	Authenticates a user with email and password.

Methods inherited from class java.lang.Object

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

Field Details

dataStorage

private final DataStorage dataStorage

Constructor Details

AuthenticationService

public AuthenticationService(DataStorage dataStorage)

Creates a new AuthenticationService with the specified data storage.

Parameters:

dataStorage - the data storage implementation to use

Method Details

authenticate

public AuthenticationResult authenticate(String email,
 String password)
                                  throws SQLException

Authenticates a user with email and password. Checks customers, employees, and managers for valid credentials.

Parameters:

email - the user's email address

password - the user's password

Returns:

authentication result with user details and role

Throws:

SQLException - if database error occurs