Examples with ListMap org.hisp.dhis.common.ListMap used on opensource projects

Example 21 with ListMap

use of org.hisp.dhis.common.ListMap in project dhis2-core by dhis2.

the class DefaultPredictionService method getSamplePeriodsMap.

/**
 * Creates a map relating each output period to a list of sample periods
 * from which the sample data is to be drawn. Sample periods returned for
 * each output period are in order from older to newer, so any prediction
 * results can be brought forward if they are to be used in later period
 * predictions.
 */
private ListMap<Period, Period> getSamplePeriodsMap(List<Period> outputPeriods, Predictor predictor) {
    int sequentialCount = predictor.getSequentialSampleCount();
    int annualCount = predictor.getAnnualSampleCount();
    int skipCount = firstNonNull(predictor.getSequentialSkipCount(), 0);
    PeriodType periodType = predictor.getPeriodType();
    ListMap<Period, Period> samplePeriodsMap = new ListMap<>();
    for (Period outputPeriod : outputPeriods) {
        samplePeriodsMap.put(outputPeriod, new ArrayList<>());
        Period p = periodType.getPreviousPeriod(outputPeriod, skipCount);
        for (int i = skipCount; i < sequentialCount; i++) {
            p = periodType.getPreviousPeriod(p);
            samplePeriodsMap.putValue(outputPeriod, p);
        }
        for (int year = 1; year <= annualCount; year++) {
            Period pPrev = periodType.getPreviousYearsPeriod(outputPeriod, year);
            Period pNext = pPrev;
            samplePeriodsMap.putValue(outputPeriod, pPrev);
            for (int i = 0; i < sequentialCount; i++) {
                pPrev = periodType.getPreviousPeriod(pPrev);
                pNext = periodType.getNextPeriod(pNext);
                samplePeriodsMap.putValue(outputPeriod, pPrev);
                samplePeriodsMap.putValue(outputPeriod, pNext);
            }
        }
    }
    return samplePeriodsMap;
}

Example 22 with ListMap

use of org.hisp.dhis.common.ListMap in project dhis2-core by dhis2.

the class PartitionUtils method getPeriodTypePeriodMap.

/**
 * Creates a mapping between period type name and period for the given
 * periods.
 */
public static ListMap<String, DimensionalItemObject> getPeriodTypePeriodMap(Collection<DimensionalItemObject> periods) {
    ListMap<String, DimensionalItemObject> map = new ListMap<>();
    for (DimensionalItemObject period : periods) {
        String periodTypeName = ((Period) period).getPeriodType().getName();
        map.putValue(periodTypeName, period);
    }
    return map;
}