All Classes and Interfaces

Class	Description
AccountController	Controller responsible for managing user accounts and authentication.
AlreadyRegisteredException	Custom checked exception thrown when an attempt is made to register a user whose user ID already exists within the system.
Applicant	Represents an Applicant user in the housing application system.
ApplicantController	Controller responsible for handling business logic related to actions performed by Applicants.
ApplicantList	Manages a list of Applicant objects, handling data persistence and retrieval.
ApplicantPage	Represents the boundary layer for handling applicant interactions and displaying the applicant menu.
ApplicationStatus	Represents the status of an applicant's application for a specific housing project.
ApprovedStatus	Represents the approval status of a request that requires explicit approval or rejection, such as BTO applications, withdrawals, or officer registrations.
BTOApplication	Represents a specific type of request for a Build-To-Order (BTO) housing project application.
BTOWithdrawal	Represents a specific type of request to withdraw a previously submitted Build-To-Order (BTO) housing application.
Converter<T>	Utility class providing static methods for converting objects to and from string representations, primarily designed for CSV serialization and deserialization.
Display	Utility class containing static methods for displaying formatted information about various entity objects (Applicants, Officers, Managers, Projects, Requests) to the standard console output.
Enquiry	Represents a specific type of request where a user submits an enquiry or question, typically regarding a specific project.
FilterController	Controller responsible for managing filter and sort criteria for Project lists.
FlatType	Represents the different types of flats available within housing projects.
IDController	Utility class responsible for generating unique, sequential identifiers (IDs) for new Project and Request entities.
InvalidUserFormatException	Custom checked exception thrown when a provided user ID does not conform to the expected format (e.g., NRIC format).
IOController	Utility class providing static methods for handling console input operations.
LoginPage	Represents the boundary layer for handling user login, registration, and initial interactions.
Main	The main entry point class for the housing application system.
Manager	Represents a Manager user in the housing application system.
ManagerList	Manages a list of Manager objects, handling data persistence and retrieval.
ManagerPage	Represents the boundary layer for handling manager interactions and displaying the manager menu.
ManagerProjectController	Controller responsible for handling project-related operations initiated by a Manager.
ManagerRequestController	Controller responsible for handling request-related operations from a Manager's perspective.
MaritalStatus	Represents the marital status of a user within the system.
ModelList<T>	An abstract generic base class for managing lists of model objects of type T.
Officer	Represents an Officer user in the housing application system.
OfficerList	Manages a list of Officer objects, handling data persistence and retrieval.
OfficerPage	Represents the boundary layer for handling interactions for users logged in as Officers.
OfficerProjectController	Controller responsible for handling project-related operations performed by an Officer.
OfficerRegistration	Represents a specific type of request where an Officer applies to register for or be assigned to a specific project.
OfficerRequestController	Controller responsible for handling request-related operations specific to Officers.
PasswordIncorrectException	Custom checked exception thrown during authentication processes (like login or password change verification) when the provided password does not match the stored credentials for the user account.
Project	Represents a housing project entity.
ProjectList	Manages a list of Project objects, handling data persistence and retrieval.
ProjectNotFoundException	Custom checked exception thrown when an operation attempts to access or modify a project using an identifier (Project ID) that does not correspond to any existing project in the system's data store (e.g., ProjectList).
RegistrationStatus	Represents the status of an Officer's registration request for a specific housing project.
Request	Base entity class representing a generic request within the system.
Requestable	Defines the essential contract for any object that represents a request within the system.
RequestList	Manages a list of Request objects and their potential subclasses (e.g., Enquiry, BTOApplication), handling data persistence and retrieval.
RequestStatus	Represents the overall processing status of a Request within the system.
RequestType	Defines the different categories or types of requests that can be initiated and processed within the housing application system.
Saveable	Defines a contract for classes whose state can be persisted (saved to) and loaded from a storage medium, typically a file identified by a path.
SortType	Represents the different criteria or fields by which a list of items (e.g., Project objects) can be sorted.
UIController	Utility class providing static methods for controlling common console-based User Interface (UI) behaviors within the application.
User	Defines the common contract for all user types within the system (e.g., Applicant, Officer, Manager).
UserNotFoundException	Custom checked exception thrown when an operation attempts to find, authenticate, or operate on a user using an identifier (User ID) that does not correspond to any existing user in the system's data stores (e.g., ApplicantList, OfficerList, ManagerList).
UserType	Represents the different types or roles a user can have within the system.