Java MonetaryConfig类代码示例

import org.javamoney.moneta.spi.MonetaryConfig; //导入依赖的package包/类
public void load() {
    Map<String, String> config = MonetaryConfig.getConfig();
    Set<String> loadServices = new HashSet<>();
    for (String key : config.keySet()) {
        if (isLoadClass(key)) {
            String resource = key.substring(LOAD.length());
            resource = resource.substring(0, resource.length() - ('.' + TYPE).length());
            loadServices.add(resource);
        }
    }
    for (String loadService : loadServices) {
        try {
            initResource(loadService, config);
        } catch (Exception e) {
            LOG.log(Level.SEVERE, "Failed to initialize/register resource: " + loadService, e);
        }
    }
}
 

import org.javamoney.moneta.spi.MonetaryConfig; //导入依赖的package包/类
/**
 * This default implementation simply returns all providers defined in arbitrary order.
 *
 * @return the default provider chain, never null.
 */
@Override
public List<String> getDefaultProviderChain() {
    List<String> provList = new ArrayList<>();
    String defaultChain = MonetaryConfig.getConfig().get("currencies.default-chain");
    if(defaultChain!=null) {
        String[] items = defaultChain.split(",");
        for (String item : items) {
            if (getProviderNames().contains(item.trim())) {
                provList.add(item);
            } else {
                Logger.getLogger(getClass().getName())
                        .warning("Ignoring non existing default provider: " + item);
            }
        }
    }
    else{
        for(CurrencyProviderSpi currencyProviderSpi: Bootstrap.getServices(CurrencyProviderSpi.class)) {
            provList.add(currencyProviderSpi.getProviderName());
        }
    }
    return provList;
}
 

import org.javamoney.moneta.spi.MonetaryConfig; //导入依赖的package包/类
@Override
public List<String> getDefaultProviderChain() {
    List<String> provList = new ArrayList<>();
    String defaultChain = MonetaryConfig.getConfig().get("conversion.default-chain");
    if(defaultChain!=null) {
        String[] items = defaultChain.split(",");
        for (String item : items) {
            if (getProviderNames().contains(item.trim())) {
                provList.add(item);
            } else {
                LOG.warning("Ignoring non existing default provider: " + item);
            }
        }
    }
    else{
        for(ExchangeRateProvider p: Bootstrap.getServices(ExchangeRateProvider.class)) {
            provList.add(p.getContext().getProviderName());
        }
    }
    return provList;
}
 

import org.javamoney.moneta.spi.MonetaryConfig; //导入依赖的package包/类
/**
 * This default implementation simply returns all providers defined in arbitrary order.
 *
 * @return the default provider chain, never null.
 */
@Override
public List<String> getDefaultProviderChain() {
    List<String> provList = new ArrayList<>();
    String defaultChain = MonetaryConfig.getConfig().get("currencies.default-chain");
    if(defaultChain!=null) {
        String[] items = defaultChain.split(",");
        for (String item : items) {
            if (getProviderNames().contains(item.trim())) {
                provList.add(item);
            } else {
                Logger.getLogger(getClass().getName())
                        .warning("Ignoring non existing default provider: " + item);
            }
        }
    }
    else{
        Bootstrap.getServices(CurrencyProviderSpi.class).forEach(
                p -> provList.add(p.getProviderName())
        );
    }
    return provList;
}
 

import org.javamoney.moneta.spi.MonetaryConfig; //导入依赖的package包/类
@Override
public List<String> getDefaultProviderChain() {
    List<String> provList = new ArrayList<>();
    String defaultChain = MonetaryConfig.getConfig().get("conversion.default-chain");
    if(defaultChain!=null) {
        String[] items = defaultChain.split(",");
        for (String item : items) {
            if (getProviderNames().contains(item.trim())) {
                provList.add(item);
            } else {
                LOG.warning("Ignoring non existing default provider: " + item);
            }
        }
    }
    else{
        Bootstrap.getServices(ExchangeRateProvider.class).forEach(
                p -> provList.add(p.getContext().getProviderName())
        );
    }
    return provList;
}
 

import org.javamoney.moneta.spi.MonetaryConfig; //导入依赖的package包/类
public MonetaryContext getContext() {
    try {
        Map<String, String> config = MonetaryConfig.getConfig();
        String value = config.get("org.javamoney.moneta.Money.defaults.precision");
        if (value!=null) {
            return createMonetaryContextNonNullConfig(config, Integer.parseInt(value));
        } else {
            return createContextWithConfig(config);
        }
    } catch (Exception e) {
        Logger.getLogger(DefaultMonetaryContextFactory.class.getName())
                .log(Level.SEVERE, "Error evaluating default NumericContext, using default (NumericContext.NUM64).", e);
        return MonetaryContextBuilder.of(Money.class).set(MathContext.DECIMAL64).build();
    }
}
 

import org.javamoney.moneta.spi.MonetaryConfig; //导入依赖的package包/类
/**
 * Internal method to check for correct number parameter.
 *
 * @param number the number to be checked, including null..
 * @throws NullPointerException          If the number is null
 * @throws java.lang.ArithmeticException If the number exceeds the capabilities of this class.
 */
protected void checkNumber(Number number) {
    Objects.requireNonNull(number, "Number is required.");
    // numeric check for overflow...
    if (number.longValue() > MAX_BD.longValue()) {
        throw new ArithmeticException("Value exceeds maximal value: " + MAX_BD);
    }
    BigDecimal bd = MoneyUtils.getBigDecimal(number);
    if (bd.precision() > MAX_BD.precision()) {
        throw new ArithmeticException("Precision exceeds maximal precision: " + MAX_BD.precision());
    }
    if (bd.scale() > SCALE) {
        String val = MonetaryConfig.getConfig()
                .get("org.javamoney.moneta.FastMoney.enforceScaleCompatibility");
        if(val==null){
            val = "false";
        }
        if (Boolean.parseBoolean(val)) {
            throw new ArithmeticException("Scale of " + bd + " exceeds maximal scale: " + SCALE);
        } else {
            if (LOG.isLoggable(Level.FINEST)) {
                LOG.finest("Scale exceeds maximal scale of FastMoney (" + SCALE +
                        "), implicit rounding will be applied to " + number);
            }
        }
    }
}
 

import org.javamoney.moneta.spi.MonetaryConfig; //导入依赖的package包/类
@Override
protected int getScale(String key) {
	String string = MonetaryConfig.getConfig().getOrDefault(
			key, "-1");
	if (string.isEmpty()) {
		return -1;
	} else {
		try {
			return Integer.valueOf(string);
		} catch (NumberFormatException e) {
			return -1;
		}
	}
}
 

import org.javamoney.moneta.spi.MonetaryConfig; //导入依赖的package包/类
public MonetaryContext getContext() {
    try {
        Map<String, String> config = MonetaryConfig.getConfig();
        String value = config.get("org.javamoney.moneta.Money.defaults.precision");
        if (Objects.nonNull(value)) {
            return createMonetaryContextNonNullConfig(config, Integer.parseInt(value));
        } else {
            return createContextWithConfig(config);
        }
    } catch (Exception e) {
        Logger.getLogger(DefaultMonetaryContextFactory.class.getName())
                .log(Level.SEVERE, "Error evaluating default NumericContext, using default (NumericContext.NUM64).", e);
        return MonetaryContextBuilder.of(Money.class).set(MathContext.DECIMAL64).build();
    }
}