if ("min".equals(calculationType)) {
setResolver(slot, new CalculationResolver(property,
Subset.ALL, new MinCalculation()));
} else if ("max".equals(calculationType)) {
setResolver(slot, new CalculationResolver(property,
Subset.ALL, new MaxCalculation()));
} else if ("sum".equals(calculationType)) {
setResolver(slot, new CalculationResolver(property,
Subset.ALL, new SumCalculation()));
} else if ("average".equals(calculationType)) {
setResolver(slot, new CalculationResolver(property,