TicketService Class Reference

Thread-safe ticket service implementation. More...

#include <TicketService.h>

Inheritance diagram for TicketService:

Collaboration diagram for TicketService:

Public Member Functions
	TicketService (uint32_t capacity)
	Construct ticket service.
	~TicketService () override
	TicketService (const TicketService &)=delete
TicketService &	operator= (const TicketService &)=delete
uint32_t	getNewTicket () override
	Create new ticket.
bool	payTicket (uint32_t ticketId) override
	Mark ticket as paid.
bool	validateAndUseTicket (uint32_t ticketId) override
	Validate ticket is paid and mark as used (for exit)
bool	getTicketInfo (uint32_t ticketId, Ticket &ticket) const override
	Get ticket information.
uint32_t	getActiveTicketCount () const override
	Get number of active (not used) tickets.
uint32_t	getCapacity () const override
	Get maximum parking capacity.
void	reset () override
	Reset ticket service to initial state Clears all tickets and resets ID counter to 1.
void	setCapacity (uint32_t capacity) override
	Set parking capacity.
Public Member Functions inherited from ITicketService
virtual	~ITicketService ()=default

Detailed Description

Thread-safe ticket service implementation.

Uses FreeRTOS mutex for thread-safety. Stores tickets in memory (no persistence).

Constructor & Destructor Documentation

TicketService() [1/2]

TicketService::TicketService ( uint32_t  capacity )

explicit

Construct ticket service.

Parameters

capacity

Maximum parking capacity

~TicketService()

TicketService::~TicketService ( )

override

TicketService() [2/2]

TicketService::TicketService ( const TicketService &  )

delete

Member Function Documentation

getActiveTicketCount()

uint32_t TicketService::getActiveTicketCount ( ) const

overridevirtual

Get number of active (not used) tickets.

Returns

Number of cars currently in parking garage

Implements ITicketService.

getCapacity()

uint32_t TicketService::getCapacity ( ) const

overridevirtual

Get maximum parking capacity.

Returns

Maximum number of parking spaces

Implements ITicketService.

getNewTicket()

uint32_t TicketService::getNewTicket ( )

overridevirtual

Create new ticket.

Returns

Ticket ID (0 if failed)

Implements ITicketService.

getTicketInfo()

bool TicketService::getTicketInfo ( uint32_t  ticketId, Ticket &  ticket  ) const

overridevirtual

Get ticket information.

Parameters

ticketId	Ticket ID
ticket	Output ticket structure

Returns

true if ticket exists, false otherwise

Implements ITicketService.

operator=()

TicketService & TicketService::operator= ( const TicketService &  )

delete

payTicket()

bool TicketService::payTicket ( uint32_t  ticketId )

overridevirtual

Mark ticket as paid.

Parameters

ticketId

Ticket ID to pay

Returns

true if successful, false if ticket doesn't exist

Implements ITicketService.

reset()

void TicketService::reset ( )

overridevirtual

Reset ticket service to initial state Clears all tickets and resets ID counter to 1.

Implements ITicketService.

setCapacity()

void TicketService::setCapacity ( uint32_t  capacity )

overridevirtual

Set parking capacity.

Parameters

capacity

New maximum parking capacity

Implements ITicketService.

validateAndUseTicket()

bool TicketService::validateAndUseTicket ( uint32_t  ticketId )

overridevirtual

Validate ticket is paid and mark as used (for exit)

Parameters

ticketId

Ticket ID to validate

Returns

true if paid and not already used, false otherwise

Implements ITicketService.

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The documentation for this class was generated from the following files:

• TicketService.h
• TicketService.cpp