protected void addMeasure(
MeasureDefinition measure, int index, List measuresList, List measureIndexList) {
switch (measure.getCalculation()) {
case JRVariable.CALCULATION_AVERAGE:
case JRVariable.CALCULATION_VARIANCE:
{
MeasureDefinition sumMeasure =
MeasureDefinition.createHelperMeasure(measure, JRVariable.CALCULATION_SUM);
addMeasure(sumMeasure, index, measuresList, measureIndexList);
MeasureDefinition countMeasure =
MeasureDefinition.createHelperMeasure(measure, JRVariable.CALCULATION_COUNT);
addMeasure(countMeasure, index, measuresList, measureIndexList);
break;
}
case JRVariable.CALCULATION_STANDARD_DEVIATION:
{
MeasureDefinition varianceMeasure =
MeasureDefinition.createHelperMeasure(measure, JRVariable.CALCULATION_VARIANCE);
addMeasure(varianceMeasure, index, measuresList, measureIndexList);
break;
}
case JRVariable.CALCULATION_DISTINCT_COUNT:
{
MeasureDefinition countMeasure =
MeasureDefinition.createDistinctCountHelperMeasure(measure);
addMeasure(countMeasure, index, measuresList, measureIndexList);
break;
}
}
measuresList.add(measure);
measureIndexList.add(new Integer(index));
}
protected MeasureValue[] initMeasureValues() {
MeasureValue[] values;
values = new MeasureValue[measures.length];
for (int i = 0; i < measures.length; ++i) {
MeasureDefinition measure = measures[i];
values[i] = measure.new MeasureValue();
switch (measure.getCalculation()) {
case JRVariable.CALCULATION_AVERAGE:
case JRVariable.CALCULATION_VARIANCE:
{
values[i].setHelper(values[i - 2], JRCalculable.HELPER_SUM);
values[i].setHelper(values[i - 1], JRCalculable.HELPER_COUNT);
break;
}
case JRVariable.CALCULATION_STANDARD_DEVIATION:
{
values[i].setHelper(values[i - 1], JRCalculable.HELPER_VARIANCE);
}
case JRVariable.CALCULATION_DISTINCT_COUNT:
{
values[i].setHelper(values[i - 1], JRCalculable.HELPER_COUNT);
}
}
}
return values;
}
protected void addMeasure(
MeasureDefinition measure,
int index,
List<MeasureDefinition> measuresList,
List<Integer> measureIndexList) {
switch (measure.getCalculation()) {
case AVERAGE:
case VARIANCE:
{
MeasureDefinition sumMeasure =
MeasureDefinition.createHelperMeasure(measure, CalculationEnum.SUM);
addMeasure(sumMeasure, index, measuresList, measureIndexList);
MeasureDefinition countMeasure =
MeasureDefinition.createHelperMeasure(measure, CalculationEnum.COUNT);
addMeasure(countMeasure, index, measuresList, measureIndexList);
break;
}
case STANDARD_DEVIATION:
{
MeasureDefinition varianceMeasure =
MeasureDefinition.createHelperMeasure(measure, CalculationEnum.VARIANCE);
addMeasure(varianceMeasure, index, measuresList, measureIndexList);
break;
}
case DISTINCT_COUNT:
{
MeasureDefinition countMeasure =
MeasureDefinition.createDistinctCountHelperMeasure(measure);
addMeasure(countMeasure, index, measuresList, measureIndexList);
break;
}
}
measuresList.add(measure);
measureIndexList.add(Integer.valueOf(index));
}
