Package sk.iway.iwcm.common

Class BasketTools

java.lang.Object

sk.iway.iwcm.common.BasketTools

public class BasketTools
extends Object

Provides shared helpers for basket currencies and localized country names.

Field Summary

Fields

Modifier and Type	Field	Description
static final String	BASKET_DISPLAY_CURRENCY
static final String	BASKET_PRODUCT_CURRENCY
static final String	COUNTRY_KEY_PREFIX
static final String	SUPPORTED_CURRENCIES

Method Summary

Modifier and Type	Method	Description
static BigDecimal	convertCurrency(BigDecimal amount, String fromCurrency, String toCurrency)	Converts an amount using a configured kurz_FROM_TO exchange rate.
static BigDecimal	convertToBasketDisplayCurrency(BigDecimal amount, jakarta.servlet.http.HttpServletRequest request)
static String	getCountryName(String countryCode, Prop prop)
static String	getNormalizedSupportedCurrency(String currency)	Normalizes a currency code and verifies that it is enabled for the basket.
static String[]	getSupportedCurrencies()	Returns the distinct, normalized currency codes enabled for the basket.
static List<LabelValue>	getSupportedCurrenciesOptions()
static String	getSystemCurrency()	Resolves the basket system currency from the configured currency fallbacks.
static boolean	isCurrencySupported(String currency)

Methods inherited from class java.lang.Object

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

Field Details

COUNTRY_KEY_PREFIX

public static final String COUNTRY_KEY_PREFIX

See Also:

• Constant Field Values

BASKET_PRODUCT_CURRENCY

public static final String BASKET_PRODUCT_CURRENCY

See Also:

• Constant Field Values

BASKET_DISPLAY_CURRENCY

public static final String BASKET_DISPLAY_CURRENCY

See Also:

• Constant Field Values

SUPPORTED_CURRENCIES

public static final String SUPPORTED_CURRENCIES

See Also:

• Constant Field Values

Method Details

getSystemCurrency

public static String getSystemCurrency()

Resolves the basket system currency from the configured currency fallbacks.

Returns:

the normalized three-letter currency code

Throws:

IllegalStateException - if no valid basket currency is configured

convertToBasketDisplayCurrency

public static BigDecimal convertToBasketDisplayCurrency(BigDecimal amount,
 jakarta.servlet.http.HttpServletRequest request)

convertCurrency

public static BigDecimal convertCurrency(BigDecimal amount,
 String fromCurrency,
 String toCurrency)

Converts an amount using a configured kurz_FROM_TO exchange rate. A reverse rate is used when no direct rate exists. If neither rate is configured, the original amount is returned.

Parameters:

amount - amount to convert

fromCurrency - source currency code

toCurrency - target currency code

Returns:

the converted amount, or the original amount when no exchange rate is configured

Throws:

IllegalStateException - if either currency is invalid or a configured rate is malformed

getCountryName

public static String getCountryName(String countryCode,
 Prop prop)

getSupportedCurrencies

public static String[] getSupportedCurrencies()

Returns the distinct, normalized currency codes enabled for the basket.

Returns:

configured valid currency codes in their original order

getSupportedCurrenciesOptions

public static List<LabelValue> getSupportedCurrenciesOptions()

isCurrencySupported

public static boolean isCurrencySupported(String currency)

getNormalizedSupportedCurrency

public static String getNormalizedSupportedCurrency(String currency)

Normalizes a currency code and verifies that it is enabled for the basket.

Parameters:

currency - currency code to validate

Returns:

the normalized supported code, or null when the value is invalid or unsupported