Module Lunchify

Package jku.se

Class Administrator

java.lang.Object

jku.se.User

jku.se.Administrator

public class Administrator
extends User

Represents an administrator user with extended permissions. Administrators can view and manage all invoices, add or delete users, and approve or decline invoices.

Constructor Summary

Constructors

Constructor	Description
Administrator(String name, String email, String password)	Constructs an Administrator object.

Method Summary

Modifier and Type	Method	Description
void	addAdministrator(String name, String email, String password, boolean isAdministrator)	Adds a new administrator to the system.
void	addUser(String name, String email, String password, boolean isAdministrator)	Adds a new user to the system.
void	approveInvoice(Invoice invoice)	Approves an invoice by setting its status to APPROVED and updating the database.
void	correctInvoice(Invoice invoice, double newAmount, Category newCategory, LocalDate newDate)	Corrects invoice data such as amount, category, or date.
void	declinedInvoice(Invoice invoice)	Declines an invoice by setting its status to DECLINED and updating the database.
boolean	deleteUser(String email)	Deletes a user or administrator from the system.
List<Invoice>	viewAllInvoices()	Retrieves all invoices stored in the system (visible to admins only).

Methods inherited from class jku.se.User

getEmail, getName, getPassword, isAdministrator, login, receiveNotification, setNotification, viewHistory

Methods inherited from class java.lang.Object

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

Constructor Details

Administrator

public Administrator(String name,
 String email,
 String password)

Constructs an Administrator object.

Parameters:

name - Administrator's name.

email - Administrator's email.

password - Administrator's password.

Method Details

viewAllInvoices

public List<Invoice> viewAllInvoices()

Retrieves all invoices stored in the system (visible to admins only).

Overrides:

viewAllInvoices in class User

Returns:

List of all invoices.

addUser

public void addUser(String name,
 String email,
 String password,
 boolean isAdministrator)

Adds a new user to the system.

Parameters:

name - Name of the user.

email - Email address.

password - Password.

isAdministrator - false for normal users.

addAdministrator

public void addAdministrator(String name,
 String email,
 String password,
 boolean isAdministrator)

Adds a new administrator to the system.

Parameters:

name - Name of the administrator.

email - Email address.

password - Password.

isAdministrator - true for admin accounts.

deleteUser

public boolean deleteUser(String email)

Deletes a user or administrator from the system.

Parameters:

email - Email of the user to delete.

Returns:

true if successful, false otherwise.

approveInvoice

public void approveInvoice(Invoice invoice)

Approves an invoice by setting its status to APPROVED and updating the database.

Parameters:

invoice - Invoice to approve.

declinedInvoice

public void declinedInvoice(Invoice invoice)

Declines an invoice by setting its status to DECLINED and updating the database.

Parameters:

invoice - Invoice to decline.

correctInvoice

public void correctInvoice(Invoice invoice,
 double newAmount,
 Category newCategory,
 LocalDate newDate)

Corrects invoice data such as amount, category, or date.

Parameters:

invoice - Invoice to correct.

newAmount - Corrected amount.

newCategory - Corrected category.

newDate - Corrected date.