sandbox/lresende/sca/samples/store-appengine-webapp/src/services/CurrencyConverterImpl.java


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package services;

import org.oasisopen.sca.annotation.Service;

@Service(CurrencyConverter.class)
public class CurrencyConverterImpl implements CurrencyConverter {
    public double getConversion(String fromCurrencyCode, 
                                String toCurrencyCode, 
                                double amount) {
        if (toCurrencyCode.equals("USD"))
            return amount;
        else if (toCurrencyCode.equals("EUR"))
            return ((double)Math.round(amount * 0.7256 * 100)) /100;
        return 0;
    }

    public String getCurrencySymbol(String currencyCode) {
        if (currencyCode.equals("USD"))
            return "$";
        else if (currencyCode.equals("EUR"))
            return "E"; //"€";
        return "?";
    }
}