boolean updateVariation(Measure measure, Object[] pastMeasure, int index) {
if (pastMeasure != null
&& PastMeasuresLoader.hasValue(pastMeasure)
&& measure.getValue() != null) {
double variation =
(measure.getValue().doubleValue() - PastMeasuresLoader.getValue(pastMeasure));
measure.setVariation(index, variation);
return true;
}
return false;
}
private void computeVariation(
Resource resource, DecoratorContext context, PastSnapshot pastSnapshot) {
List<Object[]> pastMeasures = pastMeasuresLoader.getPastMeasures(resource, pastSnapshot);
compareWithPastMeasures(context, pastSnapshot.getIndex(), pastMeasures);
}
@DependsUpon
public Collection<Metric> dependsUponMetrics() {
return pastMeasuresLoader.getMetrics();
}
MeasureKey(Object[] pastFields) {
metricId = PastMeasuresLoader.getMetricId(pastFields);
characteristicId = PastMeasuresLoader.getCharacteristicId(pastFields);
ruleId = PastMeasuresLoader.getRuleId(pastFields);
}