/**
* The magic happens here. Calculate all dependent variables.
*
* @param totalPortfolioValue The total value of the portfolio, in base currency.
*/
private void calculateStatsFor(AssetClass item, Money totalPortfolioValue) {
Money zero = MoneyFactory.fromString("0");
if (totalPortfolioValue.toDouble() == 0) {
item.setValue(zero);
item.setCurrentAllocation(zero);
item.setCurrentValue(zero);
item.setDifference(zero);
return;
}
// Set Value
Money allocation = item.getAllocation();
// value = allocation * totalPortfolioValue / 100;
Money value =
totalPortfolioValue
.multiply(allocation.toDouble())
.divide(100, Constants.DEFAULT_PRECISION);
item.setValue(value);
// current value
Money currentValue = sumStockValues(item.getStocks());
item.setCurrentValue(currentValue);
// Current allocation.
Money currentAllocation =
currentValue
.multiply(100)
.divide(totalPortfolioValue.toDouble(), Constants.DEFAULT_PRECISION);
item.setCurrentAllocation(currentAllocation);
// difference
Money difference = currentValue.subtract(value);
item.setDifference(difference);
}
