Module com.prog3.ipt

Package com.prog3.ipt.Model.CitizenClasses

Class ObservableSingleton

java.lang.Object

com.prog3.ipt.Model.CitizenClasses.ObservableSingleton

public class ObservableSingleton
extends Object

ObersvableSingleton is a class that implements Observer Method design pattern variant with addition of Singleton Method design pattern

Field Summary

Fields

Modifier and Type	Field	Description
private static String	paymentMethodString
private static Order	sessionOrder
private static PaymentMethodStrategy	sessionPaymentMethodStrategy
private static Citizen	sessionUser

Constructor Summary

Constructors

Modifier	Constructor	Description
private	ObservableSingleton()	Protect against instantiation via reflection

Method Summary

Modifier and Type	Method	Description
static Citizen	getCitizen()	The instance doesn't get created until the method is called for the first time.
static Order	getOrder()
static PaymentMethodStrategy	getPaymentMethodStrategy()	The instance doesn't get created until the method is called for the first time.
static String	getPaymentMethodString()
static void	setCitizen(Citizen newUser)
static void	setCitizenID(String citizenID)
static void	setOrder(Order newOrder)
static void	setPaymentMethodStrategy(PaymentMethodStrategy newPaymentMethodStrategy)
static void	setPaymentMethodString(String paymentMethodString)
static void	updateCitizen(String name, String surname, LocalDate birthDate, String email, String password)
static void	updateOrder(LocalDate purchaseDate, double purchasePrice, String citizenID, PaymentMethodStrategy paymentMethodStrategy, ArrayList<TravelDocument> purchaseList, javafx.collections.ObservableList<TravelDocumentFX> observableList)
static void	updateOrderWithOrderID(String orderID, LocalDate purchaseDate, double purchasePrice, String citizenID, PaymentMethodStrategy paymentMethodStrategy, ArrayList<TravelDocument> purchaseList, javafx.collections.ObservableList<TravelDocumentFX> observableList)

Methods inherited from class java.lang.Object

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

Field Details

sessionUser

private static volatile Citizen sessionUser

sessionOrder

private static volatile Order sessionOrder

sessionPaymentMethodStrategy

private static volatile PaymentMethodStrategy sessionPaymentMethodStrategy

paymentMethodString

private static volatile String paymentMethodString

Constructor Details

ObservableSingleton

private ObservableSingleton()

Protect against instantiation via reflection

Method Details

setCitizenID

public static void setCitizenID(String citizenID)

setCitizen

public static void setCitizen(Citizen newUser)

updateCitizen

public static void updateCitizen(String name,
 String surname,
 LocalDate birthDate,
 String email,
 String password)

getCitizen

public static Citizen getCitizen()

The instance doesn't get created until the method is called for the first time.

setOrder

public static void setOrder(Order newOrder)

updateOrder

public static void updateOrder(LocalDate purchaseDate,
 double purchasePrice,
 String citizenID,
 PaymentMethodStrategy paymentMethodStrategy,
 ArrayList<TravelDocument> purchaseList,
 javafx.collections.ObservableList<TravelDocumentFX> observableList)

updateOrderWithOrderID

public static void updateOrderWithOrderID(String orderID,
 LocalDate purchaseDate,
 double purchasePrice,
 String citizenID,
 PaymentMethodStrategy paymentMethodStrategy,
 ArrayList<TravelDocument> purchaseList,
 javafx.collections.ObservableList<TravelDocumentFX> observableList)

getOrder

public static Order getOrder()

setPaymentMethodStrategy

public static void setPaymentMethodStrategy(PaymentMethodStrategy newPaymentMethodStrategy)

getPaymentMethodStrategy

public static PaymentMethodStrategy getPaymentMethodStrategy()

The instance doesn't get created until the method is called for the first time.

setPaymentMethodString

public static void setPaymentMethodString(String paymentMethodString)

getPaymentMethodString

public static String getPaymentMethodString()