protected double getMyCut(final Environmental affecting, final String currency) {
final Map<String, Double> rates = getRatesFor(affecting, currency);
if ((rates.size() > 0) && (rates.containsKey(currency.toUpperCase())))
return rates.get(currency.toUpperCase()).doubleValue();
return cut;
}
protected boolean doIExchangeThisCurrency(final Environmental affecting, final String currency) {
final Map<String, Double> rates = getRatesFor(affecting, currency);
return ((rates.size() == 0) || (rates.containsKey(currency.toUpperCase())));
}