Examples with ForecastEngine org.eevolution.engine.forecast.ForecastEngine used on opensource projects

Example 1 with ForecastEngine

use of org.eevolution.engine.forecast.ForecastEngine in project adempiere by adempiere.

the class ForecastRunCreate method createForecastRunResult.

/**
	 * Create the Forecast Result
	 * 
	 * @param M_Warehouse_ID
	 * @return no records processed
	 */
private int createForecastRunResult(int M_Warehouse_ID) {
    // total record processed
    int records = 0;
    ForecastEngine engine = ForecastFactory.getForecastEngine(getAD_Client_ID());
    // Generate ForecastEntry based on forecast rule
    for (MPPForecastRunMaster master : MPPForecastRunMaster.getLines(getCtx(), p_PP_ForecastRun_ID, get_TrxName())) {
        DataSet series = new DataSet();
        series.setPeriods(m_run.getPeriodHistory());
        MProduct product = MProduct.get(getCtx(), master.getM_Product_ID());
        List<MPPForecastRunDetail> details = MPPForecastRunMaster.getDetails(getCtx(), master.get_ID(), get_TrxName());
        for (MPPForecastRunDetail detail : details) {
            MPPPeriod period = (MPPPeriod) detail.getPP_Period();
            DataElement data = new DataElement(master.get_ID(), period.getPeriodNo(), detail.getQtyCalculated(), null);
            series.addDataElement(data);
        }
        DataSet results = engine.getForecast(m_forecast_rule.getCalculationClass(), master.get_ID(), series, master.getFactorAlpha().doubleValue(), master.getFactorGamma().doubleValue(), master.getFactorBeta().doubleValue(), master.getFactorMultiplier().doubleValue(), master.getFactorScale().doubleValue(), master.getFactorUser().doubleValue());
        Enumeration<DataElement> elements = results.getDataElements();
        while (elements.hasMoreElements()) {
            DataElement element = elements.nextElement();
            MUOM uom = (MUOM) product.getC_UOM();
            MPPForecastRunResult result = new MPPForecastRunResult(getCtx(), 0, get_TrxName());
            result.setPP_ForecastRun_ID(m_run.get_ID());
            result.setPP_ForecastRunMaster_ID(element.getKey());
            result.setDescription(element.getDescription());
            BigDecimal qty = (BigDecimal) element.getValue();
            result.setQtyCalculated(qty);
            result.setQtyPlan(uom.round(qty, true));
            result.setIsActive(true);
            result.setPP_Period_ID(MPPPeriod.getIDByPeriodNo(m_period_definition_target, element.getPeriodNo()));
            result.setPeriodNo(element.getPeriodNo());
            result.saveEx();
            records++;
        }
    }
    // m_run.saveEx();
    return records;
}