#699 Add callouts

#699 Implement Batch entry in Forecast Window
metasfresh/metasfresh-webui-api-legacy#699

de.metas.handlingunits.base/src/main/java/de/metas/handlingunits/model/validator/M_ForecastLine.java

@@ -1,5 +1,12 @@
 package de.metas.handlingunits.model.validator;
 
+import java.math.BigDecimal;
+
+import org.adempiere.ad.callout.annotations.Callout;
+import org.adempiere.ad.callout.annotations.CalloutMethod;
+import org.adempiere.ad.callout.spi.IProgramaticCalloutProvider;
+import org.adempiere.ad.modelvalidator.annotations.Init;
+
 /*
  * #%L
  * de.metas.handlingunits.base
@@ -35,8 +42,15 @@
 import de.metas.handlingunits.model.I_M_ForecastLine;
 
 @Validator(I_M_ForecastLine.class)
+@Callout(I_M_ForecastLine.class)
 public class M_ForecastLine
 {
+	@Init
+	public void registerCallout()
+	{
+		Services.get(IProgramaticCalloutProvider.class).registerAnnotatedCallout(this);
+	}
+
 	@ModelChange(timings = {
 			ModelValidator.TYPE_BEFORE_NEW,
 			ModelValidator.TYPE_BEFORE_CHANGE
@@ -48,18 +62,43 @@ public class M_ForecastLine
 	})
 	public void add_M_HU_PI_Item_Product(final I_M_ForecastLine forecastLine)
 	{
-			final IHUDocumentHandlerFactory huDocumentHandlerFactory = Services.get(IHUDocumentHandlerFactory.class);
+		final IHUDocumentHandlerFactory huDocumentHandlerFactory = Services.get(IHUDocumentHandlerFactory.class);
 		final IHUDocumentHandler handler = huDocumentHandlerFactory.createHandler(I_M_ForecastLine.Table_Name);
 		if (null != handler)
 		{
 			handler.applyChangesFor(forecastLine);
 			updateQtyPacks(forecastLine);
+			updateQtyCalculated(forecastLine);
 		}
 	}
 
+	@CalloutMethod(columnNames = { I_M_ForecastLine.COLUMNNAME_Qty })
+	public void updateQtyTU(final I_M_ForecastLine forecastLine)
+	{
+		updateQtyPacks(forecastLine);
+		updateQtyCalculated(forecastLine);
+	}
+
+	@CalloutMethod(columnNames = { I_M_ForecastLine.COLUMNNAME_QtyEnteredTU, I_M_ForecastLine.COLUMNNAME_M_HU_PI_Item_Product_ID })
+	public void updateQtyCU(final I_M_ForecastLine forecastLine)
+	{
+		final IHUPackingAware packingAware = new ForecastLineHUPackingAware(forecastLine);
+		final Integer qtyPacks = packingAware.getQtyPacks().intValue();
+		Services.get(IHUPackingAwareBL.class).setQty(packingAware, qtyPacks);
+	}
+
+
 	private void updateQtyPacks(final I_M_ForecastLine forecastLine)
 	{
 		final IHUPackingAware packingAware = new ForecastLineHUPackingAware(forecastLine);
 		Services.get(IHUPackingAwareBL.class).setQtyPacks(packingAware);
 	}
+
+	private void updateQtyCalculated(final I_M_ForecastLine forecastLine)
+	{
+		final IHUPackingAware packingAware = new ForecastLineHUPackingAware(forecastLine);
+		final BigDecimal qty = packingAware.getQty();
+		packingAware.setQty(qty);
+	}
+
 }