1 files changed, 56 insertions, 0 deletions
diff --git a/sandbox/lresende/sca/samples/store-appengine-webapp/src/services/CatalogAggregatorImpl.java b/sandbox/lresende/sca/samples/store-appengine-webapp/src/services/CatalogAggregatorImpl.java
new file mode 100644
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--- /dev/null
+++ b/sandbox/lresende/sca/samples/store-appengine-webapp/src/services/CatalogAggregatorImpl.java
@@ -0,0 +1,56 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.    
+ */
+
+package services;
+
+import org.oasisopen.sca.annotation.Property;
+import org.oasisopen.sca.annotation.Reference;
+import org.oasisopen.sca.annotation.Scope;
+import org.oasisopen.sca.annotation.Service;
+
+@Service(Catalog.class)
+@Scope("COMPOSITE")
+public class CatalogAggregatorImpl implements Catalog {
+
+    @Property
+    public String currencyCode = "USD";
+
+    @Reference
+    public CurrencyConverter currencyConverter;
+
+    @Reference
+    public Catalog fruitsCatalog;
+
+    public Item[] get() {
+        String currencySymbol = currencyConverter.getCurrencySymbol(currencyCode);
+
+        Item[] fruits = fruitsCatalog.get();
+
+        Item[] catalog = new Item[fruits.length];
+        int i =0;
+        for (Item item: fruits) {
+            double price = Double.valueOf(item.getPrice().substring(1));  
+            price = currencyConverter.getConversion("USD", currencyCode, price);
+            catalog[i++] = new Item(item.getName(), currencySymbol + price);
+        }
+
+        return catalog;
+    }
+
+}