Module UserManagementModule

Package user.manager

Class UserManager

java.lang.Object

user.manager.UserManager

All Implemented Interfaces:

UserManagement

public class UserManager
extends Object
implements UserManagement

Manages user-related operations.

Available methods:

• createUser(UserCredentials) Creates a new user record in the database.
• updateCredentials(UserCredentials) Updates a user record in the database.
• deleteUser(int) Deletes a user record from the database.
• getAllUserRecords() Retrieves a list of all user records.
• getUserRecord(int) Retrieves the user record for a specific employee ID.

Constructor Summary

Constructors

Constructor	Description
UserManager(UserCredentialsDataService userCredentialsDataService)	Creates a new UserManager instance.

Method Summary

Modifier and Type	Method	Description
void	createUser(UserCredentials userCredentials)	Creates a new user record in the database.
void	deleteUser(int employeeID)	Deletes a user record from the database.
List<UserCredentials>	getAllUserRecords()	Retrieves a list of all user records.
UserCredentials	getUserRecord(int employeeID)	Retrieves the user record for a specific employee ID.
void	updateCredentials(UserCredentials userCredential)	Updates a user record in the database.

Methods inherited from class java.lang.Object

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

Constructor Details

UserManager

public UserManager(UserCredentialsDataService userCredentialsDataService)

Creates a new UserManager instance.

Parameters:

userCredentialsDataService - the UserCredentialsDataService

Method Details

createUser

public void createUser(UserCredentials userCredentials)

Creates a new user record in the database.

Specified by:

createUser in interface UserManagement

Parameters:

userCredentials - the user credentials to be created

updateCredentials

public void updateCredentials(UserCredentials userCredential)
                       throws UserRecordsException

Updates a user record in the database.

Specified by:

updateCredentials in interface UserManagement

Parameters:

userCredential - the user credentials to be updated

Throws:

UserRecordsException - if an error occurs

deleteUser

public void deleteUser(int employeeID)
                throws UserRecordsException

Deletes a user record from the database.

Specified by:

deleteUser in interface UserManagement

Parameters:

employeeID - the ID of the user to be deleted

Throws:

UserRecordsException - if an error occurs

getAllUserRecords

public List<UserCredentials> getAllUserRecords()

Retrieves a list of all user records.

Specified by:

getAllUserRecords in interface UserManagement

Returns:

a list of all user records

getUserRecord

public UserCredentials getUserRecord(int employeeID)

Retrieves the user record for a specific employee ID.

Specified by:

getUserRecord in interface UserManagement

Parameters:

employeeID - the employee ID for which to retrieve the user record

Returns:

the UserCredentials object corresponding to the employee ID, or null if an error occurs