svn commit: r815592 - /ofbiz/trunk/applications/product/src/org/ofbiz/product/product/ProductWorker.java

[lektran]

Author: lektran
Date: Wed Sep 16 02:50:26 2009
New Revision: 815592

URL: http://svn.apache.org/viewvc?rev=815592&view=rev
Log:
Add a new ProductWorker method that determines the standard features of a variant that would qualify it for selection from its virtual product, a reverse lookup of sorts

Modified:
    ofbiz/trunk/applications/product/src/org/ofbiz/product/product/ProductWorker.java

Modified: ofbiz/trunk/applications/product/src/org/ofbiz/product/product/ProductWorker.java
URL: http://svn.apache.org/viewvc/ofbiz/trunk/applications/product/src/org/ofbiz/product/product/ProductWorker.java?rev=815592&r1=815591&r2=815592&view=diff
==============================================================================
--- ofbiz/trunk/applications/product/src/org/ofbiz/product/product/ProductWorker.java (original)
+++ ofbiz/trunk/applications/product/src/org/ofbiz/product/product/ProductWorker.java Wed Sep 16 02:50:26 2009
@@ -547,6 +547,38 @@
         }
         return featureTypeFeatures;
     }
+    
+    /**
+     * For a given variant product, returns the list of features that would qualify it for
+     * selection from the virtual product
+     * @param variantProduct - the variant from which to derive the selection features
+     * @return a List of ProductFeature GenericValues
+     */
+    public static List<GenericValue> getVariantSelectionFeatures(GenericValue variantProduct) {
+        if (!"Y".equals(variantProduct.getString("isVariant"))) {
+            return null;
+        }
+        GenericValue virtualProduct = ProductWorker.getParentProduct(variantProduct.getString("productId"), variantProduct.getDelegator());
+        if (virtualProduct == null || !"Y".equals(virtualProduct.getString("productId"))) {
+            return null;
+        }
+        // The selectable features from the virtual product
+        List<GenericValue> selectableFeatures = ProductWorker.getProductFeaturesByApplTypeId(virtualProduct, "SELECTABLE_FEATURE");
+        // A list of distinct ProductFeatureTypes derived from the selectable features
+        List<String> selectableTypes = EntityUtil.getFieldListFromEntityList(selectableFeatures, "productFeatureTypeId", true);
+        // The standard features from the variant product
+        List<GenericValue> standardFeatures = ProductWorker.getProductFeaturesByApplTypeId(variantProduct, "STANDARD_FEATURE");
+        List<GenericValue> result = FastList.newInstance();
+        for (GenericValue standardFeature : standardFeatures) {
+            // For each standard variant feature check it is also a virtual selectable feature and
+            // if a feature of the same type hasn't already been added to the list
+            if (selectableTypes.contains(standardFeature.getString("productFeatureTypeId")) && selectableFeatures.contains(standardFeature)) {
+                result.add(standardFeature);
+                selectableTypes.remove(standardFeature.getString("productFeatureTypeId"));
+            }
+        }
+        return result;
+    }
 
     public static Map<String, List<GenericValue>> getOptionalProductFeatures(GenericDelegator delegator, String productId) {
         Map<String, List<GenericValue>> featureMap = new LinkedHashMap<String, List<GenericValue>>();