com.knowgate.math

Class CurrencyCode

java.lang.Object

com.knowgate.math.CurrencyCode

public final class CurrencyCode
extends java.lang.Object

Currency Code

Version:

1.0

Field Summary

Fields

Modifier and Type	Field and Description
static CurrencyCode	CNY
static CurrencyCode	EUR
static CurrencyCode	GBP
static CurrencyCode	JPY
static CurrencyCode	RUB
static CurrencyCode	USD

Constructor Summary

Constructors

Constructor and Description
CurrencyCode(int iNum, java.lang.String sAlpha, java.lang.String sSign, java.lang.String sId, java.lang.String sNm, java.lang.String sTrEn) Constructor

Method Summary

Methods

Modifier and Type	Method and Description
java.lang.String	alphaCode() Three letter currency code
double	conversionRateTo(CurrencyCode oTarget) Get conversion rate to another currency using a web service to find it
double	conversionRateTo(java.lang.String sTarget) Get conversion rate to another currency using a web service to find it
java.lang.String	countryCode()
java.util.Currency	currency() Corresponding java.util.Currency object
static CurrencyCode	currencyCodeFor(int iNumCode)
static CurrencyCode	currencyCodeFor(java.lang.String sAlphaCode) Get CurrencyCode for a 3 letter currency identifier
java.lang.String	currencyName()
boolean	equals(CurrencyCode oCurCod)
int	numericCode()
java.lang.String	singleCharSign() A single sign like $ € £ ¥
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

CNY

public static final CurrencyCode CNY

EUR

public static final CurrencyCode EUR

GBP

public static final CurrencyCode GBP

JPY

public static final CurrencyCode JPY

USD

public static final CurrencyCode USD

RUB

public static final CurrencyCode RUB

Constructor Detail

CurrencyCode

public CurrencyCode(int iNum,
            java.lang.String sAlpha,
            java.lang.String sSign,
            java.lang.String sId,
            java.lang.String sNm,
            java.lang.String sTrEn)
             throws java.lang.NullPointerException,
                    java.lang.IllegalArgumentException

Constructor

Parameters:

iNum - int

sAlpha - String ISO 4217 3-letter code

sSign - String "$", "€", "£", etc.

sId - String ISO-639 two letter country code

sNm - String Country Name

sTrEn - String Currency Name (english)

Throws:

java.lang.NullPointerException - if currencyCode is null

java.lang.IllegalArgumentException - if currencyCode is not a supported ISO 4217 code.

Method Detail

currency

public java.util.Currency currency()

Corresponding java.util.Currency object

countryCode

public java.lang.String countryCode()

alphaCode

public java.lang.String alphaCode()

Three letter currency code

singleCharSign

public java.lang.String singleCharSign()

A single sign like $ € £ ¥

currencyName

public java.lang.String currencyName()

numericCode

public int numericCode()

equals

public boolean equals(CurrencyCode oCurCod)

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

currencyCodeFor

public static CurrencyCode currencyCodeFor(java.lang.String sAlphaCode)

Get CurrencyCode for a 3 letter currency identifier

Returns:

CurrencyCode instance for given code or null if no currency was found for that code

currencyCodeFor

public static CurrencyCode currencyCodeFor(int iNumCode)

conversionRateTo

public double conversionRateTo(CurrencyCode oTarget)
                        throws java.lang.NullPointerException,
                               java.lang.NumberFormatException

Get conversion rate to another currency using a web service to find it

Parameters:

oTarget - Target CurrencyCode

Throws:

java.lang.NullPointerException - if oTarget is null

java.lang.NumberFormatException

conversionRateTo

public double conversionRateTo(java.lang.String sTarget)
                        throws java.lang.NullPointerException,
                               java.lang.NumberFormatException

Get conversion rate to another currency using a web service to find it

Parameters:

sTarget - 3 letter Target Currency Code

Throws:

java.lang.NullPointerException - if oTarget is null

java.lang.NumberFormatException