logger.trace("calculatorType: " + calculatorType);
boolean calculated = false;
if(calculatorType != null) {
IObjectPropertyCalculator calculator = objectPropertyCalculatorListener.getCalculator(calculatorType);
logger.trace("calculator: " + calculator);
if(calculator != null) {
logger.debug("invoking calculator: " + calculator);
calculator.calculate(property, datum);
calculated = true;
}
}