primary ports moved to model, repository ports introduced to model

demand-forecasting-model/src/main/java/pl/com/bottega/factory/demand/forecasting/DemandService.java

@@ -0,0 +1,32 @@
+package pl.com.bottega.factory.demand.forecasting;
+
+import lombok.AllArgsConstructor;
+import pl.com.bottega.factory.demand.forecasting.ReviewRequired.ToReview;
+
+@AllArgsConstructor
+public class DemandService {
+
+    private final ProductDemandRepository repository;
+
+    public void init(String refNo) {
+        repository.initDemandsFor(refNo);
+    }
+
+    public void process(Document document) {
+        ProductDemand model = repository.get(document.getRefNo());
+        model.process(document);
+        repository.save(model);
+    }
+
+    public void adjust(AdjustDemand adjustDemand) {
+        ProductDemand model = repository.get(adjustDemand.getRefNo());
+        model.adjust(adjustDemand);
+        repository.save(model);
+    }
+
+    public void review(ToReview review, ReviewDecision decision) {
+        ProductDemand model = repository.get(review.getRefNo());
+        model.review(review, decision);
+        repository.save(model);
+    }
+}

demand-forecasting-model/src/main/java/pl/com/bottega/factory/demand/forecasting/ProductDemandRepository.java

@@ -0,0 +1,9 @@
+package pl.com.bottega.factory.demand.forecasting;
+
+interface ProductDemandRepository {
+    ProductDemand get(String refNo);
+
+    void save(ProductDemand model);
+
+    void initDemandsFor(String refNo);
+}