0045862: Add a hook to be able to modify the Locator that will be used to make the production

diff -ru --new-file Original/BOMProcess.java Modificado/BOMProcess.java
--- a/src/org/openbravo/retail/autobom/process/BOMProcess.java	2020-08-07 14:04:53.000000000 +0200
+++ b/src/org/openbravo/retail/autobom/process/BOMProcess.java	2021-02-05 09:05:46.974783000 +0100
@@ -66,6 +66,10 @@
   @Any
   private Instance<BlockBOMProcessHook> blockBOMProcessHook;
 
+  @Inject
+  @Any
+  private Instance<LocatorBOMProcessHook> locatorBOMProcessHook;
+
   public void createProcessBOM(JSONObject jsonorder) throws JSONException {
 
     OBContext.setAdminMode(true);
@@ -110,11 +114,11 @@
             productId = lineId + "," + productId;
           }
           bomProducts.put(productId, productBom);
-          createRecurrencyBOM(product, qty, organization, date, productBom);
+          createRecurrencyBOM(product, qty, organization, date, productBom, jsonorder);
         }
       }
       if (!bomProducts.isEmpty()) {
-        createAndProcess(bomProducts, organization, date);
+        createAndProcess(bomProducts, organization, date, jsonorder);
       }
     } finally {
       OBContext.restorePreviousMode();
@@ -136,8 +140,20 @@
     return blocked;
   }
 
+  private Locator getLocatorHook(JSONObject jsonorder) throws Exception {
+    Locator locator = null;
+    for (Iterator<LocatorBOMProcessHook> procIter = locatorBOMProcessHook.iterator(); procIter
+        .hasNext();) {
+      LocatorBOMProcessHook hook = procIter.next();
+      locator = hook.locatorBOM(jsonorder);
+    }
+
+    return locator;
+  }
+
   private void createRecurrencyBOM(Product product, BigDecimal qty, Organization organization,
-      Date date, CustomizedProductBom customizedProductBom) throws JSONException {
+      Date date, CustomizedProductBom customizedProductBom, JSONObject jsonorder)
+      throws JSONException {
     Map<String, CustomizedProductBom> bomProducts = new HashMap<>();
     BOMVersion version = checkVersion(product, date);
     if (version != null) {
@@ -147,7 +163,7 @@
           continue;
         }
         subRecurrencyBom(qty, pversion.getBOMQuantity(), bomProduct, bomProducts, organization,
-            date);
+            date, jsonorder);
       }
     } else {
       for (ProductBOM productBOM : product.getProductBOMList()) {
@@ -157,18 +173,18 @@
           continue;
         }
         subRecurrencyBom(qty, productBOM.getBOMQuantity(), bomProduct, bomProducts, organization,
-            date);
+            date, jsonorder);
       }
     }
     if (!bomProducts.isEmpty()) {
-      createAndProcess(bomProducts, organization, date);
+      createAndProcess(bomProducts, organization, date, jsonorder);
     }
   }
 
   private void createAndProcess(Map<String, CustomizedProductBom> bomProducts,
-      Organization organization, Date date) {
+      Organization organization, Date date, JSONObject jsonorder) {
     ProductionTransaction production = createProduction(organization, date);
-    createProductionPlan(production, bomProducts);
+    createProductionPlan(production, bomProducts, jsonorder);
     processProduction(production);
   }
 
@@ -185,7 +201,7 @@
   }
 
   private void createProductionPlan(ProductionTransaction productionTransaction,
-      Map<String, CustomizedProductBom> bomProducts) {
+      Map<String, CustomizedProductBom> bomProducts, JSONObject jsonorder) {
 
     List<ProductionPlan> productionPlanArray = new ArrayList<>();
     long counter = 0;
@@ -207,7 +223,16 @@
       }
 
       product = OBDal.getInstance().get(Product.class, keyStr);
-      Locator locator = getManufacturingLocator(product, productionTransaction.getOrganization());
+      Locator locator = null;
+      try {
+        locator = getLocatorHook(jsonorder);
+      } catch (Exception e) {
+        throw new OBException("Error in extension LocatorBOMProcessHook " + e.getMessage(), e);
+      }
+
+      if (locator == null) {
+        locator = getManufacturingLocator(product, productionTransaction.getOrganization());
+      }
 
       ProductionPlan productionPlan = OBProvider.getInstance().get(ProductionPlan.class);
       productionPlan.setOrganization(productionTransaction.getOrganization());
@@ -519,8 +544,8 @@
   }
 
   private void subRecurrencyBom(BigDecimal qty, BigDecimal bomQty, Product bomProduct,
-      Map<String, CustomizedProductBom> bomProducts, Organization organization, Date date)
-      throws JSONException {
+      Map<String, CustomizedProductBom> bomProducts, Organization organization, Date date,
+      JSONObject jsonorder) throws JSONException {
 
     if (bomProduct.isBillOfMaterials() && bomProduct.isObbomAutogeneratebom()) {
       BigDecimal stock = getStock(bomProduct, organization);
@@ -529,7 +554,8 @@
 
         bomProducts.put(bomProduct.getId(),
             new CustomizedProductBom(bomProduct, totalQty.subtract(stock), null));
-        createRecurrencyBOM(bomProduct, totalQty.subtract(stock), organization, date, null);
+        createRecurrencyBOM(bomProduct, totalQty.subtract(stock), organization, date, null,
+            jsonorder);
 
       }
     }
diff -ru --new-file Original/LocatorBOMProcessHook.java Modificado/LocatorBOMProcessHook.java
---  a/src/org/openbravo/retail/autobom/process/LocatorBOMProcessHook.java	1970-01-01 01:00:00.000000000 +0100
+++  b/src/org/openbravo/retail/autobom/process/LocatorBOMProcessHook.java	2021-02-05 09:02:36.276643000 +0100
@@ -0,0 +1,28 @@
+/*
+ ************************************************************************************
+ * Copyright (C) 2021 Openbravo S.L.U.
+ * Licensed under the Openbravo Commercial License version 1.0
+ * You may obtain a copy of the License at http://www.openbravo.com/legal/obcl.html
+ * or in the legal folder of this module distribution.
+ ************************************************************************************
+ */
+package org.openbravo.retail.autobom.process;
+
+import org.codehaus.jettison.json.JSONObject;
+import org.openbravo.model.common.enterprise.Locator;
+
+/**
+ * Classes implementing this interface will be executed before running the autobom process.
+ * 
+ */
+public abstract class LocatorBOMProcessHook {
+
+  /**
+   * Called before running autoBOM only for BOM and autoBOM products.
+   * 
+   * @param jsonorder
+   *          the order being loaded
+   * @return locator
+   */
+  public abstract Locator locatorBOM(JSONObject jsonorder) throws Exception;
+}