com.highdeal.currency

Class CurrencyBookNotifier

java.lang.Object

com.highdeal.currency.CurrencyBookNotifier

All Implemented Interfaces:

CurrencyBook

public class CurrencyBookNotifier
extends Object
implements CurrencyBook

This Java class represents a currency book notifier that keeps the currencies used in a client application. A CurrencyBookNotifier is able to notify when a currency code is unknown. After notify, the CurrencyBookNotifier return the currency after get code in currenciesBook.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	CurrencyBookNotifier.ICurrencyBookNotifier This Java interface defines the methods that can be implemented to customize the behavior of your application.

Constructor Summary

Constructors

Constructor and Description
CurrencyBookNotifier(CurrencyBook currenciesBook, CurrencyBookNotifier.ICurrencyBookNotifier notifier) Initializes a new property currency notifier with a currency book and a notifier

Method Summary

Modifier and Type	Method and Description
void	addCurrency(Currency currency) Adds a currency in the currency book.
void	doNotification()
Vector<Currency>	getCurrencies() Returns all the current currencies that can be used in your client application.
Currency	getCurrency(int code) Returns a currency from a given ISO 4217 code.
Currency	getCurrency(String code) Returns a currency from a specified code.
Currency	getCurrency(String iso4217code, int precision) Returns a currency from a given ISO 4217 code and with a precision greater or equal to the given precision; If there is no currency a given ISO 4217 code for with a precision greater or equal to the given precision, return null.

Methods inherited from class java.lang.Object

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

Constructor Detail

CurrencyBookNotifier

public CurrencyBookNotifier(CurrencyBook currenciesBook,
                            CurrencyBookNotifier.ICurrencyBookNotifier notifier)

Initializes a new property currency notifier with a currency book and a notifier

Parameters:

currenciesBook - The currency list

notifier - The currency book notifier

Method Detail

addCurrency

public void addCurrency(Currency currency)

Description copied from interface: CurrencyBook

Adds a currency in the currency book.

Specified by:

addCurrency in interface CurrencyBook

Parameters:

currency - The currency to be added

getCurrencies

public Vector<Currency> getCurrencies()

Description copied from interface: CurrencyBook

Returns all the current currencies that can be used in your client application.

Specified by:

getCurrencies in interface CurrencyBook

Returns:

The current list of currencies that can be used in your client application

getCurrency

public Currency getCurrency(int code)

Description copied from interface: CurrencyBook

Returns a currency from a given ISO 4217 code.

Specified by:

getCurrency in interface CurrencyBook

Parameters:

code - The ISO 4217 three-digit currency code

Returns:

The currency for this code

getCurrency

public Currency getCurrency(String code)

Description copied from interface: CurrencyBook

Returns a currency from a specified code.

Specified by:

getCurrency in interface CurrencyBook

Parameters:

code - The code of the currency

Returns:

The currency for this code

getCurrency

public Currency getCurrency(String iso4217code,
                            int precision)

Description copied from interface: CurrencyBook

Returns a currency from a given ISO 4217 code and with a precision greater or equal to the given precision; If there is no currency a given ISO 4217 code for with a precision greater or equal to the given precision, return null.

Specified by:

getCurrency in interface CurrencyBook

Parameters:

iso4217code - The ISO 4217 code of the currency

precision - The minimum precision of the currency

Returns:

The currency for this ISO 4217 code and precision or null

doNotification

public void doNotification()