/**
* Gets common converted amount from low to high.
*
* @param sourceType the source type
* @param targetType the target type
* @param originalAmount the original amount
* @param calculatedAmount the calculated amount
* @return the common converted amount from low to high
*/
public static BigDecimal getCommonConvertedAmountFromLowToHigh(
AreaEnum sourceType,
AreaEnum targetType,
BigDecimal originalAmount,
BigDecimal calculatedAmount) {
if (sourceType == targetType) {
return calculatedAmount;
}
BigDecimal result = BigDecimal.ONE;
boolean startFlag = false;
AreaEnum[] vv = AreaEnum.values();
int len = vv.length - 1;
for (int i = len; i >= 0; --i) {
AreaEnum t = vv[i];
if (sourceType == t && startFlag == false) {
startFlag = true;
continue;
}
if (startFlag) {
BigDecimal srcAmountVal = t.getLowerToUpperVal();
result = result.multiply(srcAmountVal, Constant.MC);
if (t == targetType) {
break;
}
}
}
return calculatedAmount.multiply(result);
}
/**
* Gets common converted amount from high to low.
*
* @param sourceType the source type
* @param targetType the target type
* @param amount the amount
* @return common converted amount from high to low
*/
public static BigDecimal getCommonConvertedAmountFromHighToLow(
AreaEnum sourceType, AreaEnum targetType, BigDecimal amount) {
if (sourceType == targetType) {
return amount;
}
BigDecimal result = amount;
boolean startFlag = false;
for (AreaEnum t : AreaEnum.values()) {
if (sourceType == t && startFlag == false) {
startFlag = true;
continue;
}
if (startFlag) {
BigDecimal srcAmountVal = t.getUpperToLowerVal();
result = result.multiply(srcAmountVal);
if (t == targetType) {
break;
}
}
}
return result;
}
private static boolean isSourceToTargetOrderDescending(
AreaEnum sourceType, AreaEnum targetType, BigDecimal amount) {
boolean flag = false;
for (AreaEnum t : AreaEnum.values()) {
if (sourceType == t) {
flag = true;
break;
}
if (targetType == t) {
flag = false;
break;
}
}
return flag;
}
