1 files changed, 112 insertions, 0 deletions
diff --git a/sca-java-2.x/tags/2.0.1-RC1/samples/applications/store/src/main/java/services/ShoppingCartImpl.java b/sca-java-2.x/tags/2.0.1-RC1/samples/applications/store/src/main/java/services/ShoppingCartImpl.java
new file mode 100644
index 0000000000..698614212d
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/samples/applications/store/src/main/java/services/ShoppingCartImpl.java
@@ -0,0 +1,112 @@
+/*
+ * 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 java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.UUID;
+
+import org.apache.tuscany.sca.data.collection.Entry;
+import org.apache.tuscany.sca.data.collection.NotFoundException;
+import org.oasisopen.sca.annotation.Init;
+import org.oasisopen.sca.annotation.Scope;
+
+@Scope("COMPOSITE")
+public class ShoppingCartImpl implements Cart, Total {
+    
+    private Map<String, Item> cart;
+    
+    @Init
+    public void init() {
+        cart = new HashMap<String, Item>();
+    }
+
+    public Entry<String, Item>[] getAll() {
+        Entry<String, Item>[] entries = new Entry[cart.size()];
+        int i = 0;
+        for (Map.Entry<String, Item> e: cart.entrySet()) {
+            entries[i++] = new Entry<String, Item>(e.getKey(), e.getValue());
+        }
+        return entries;
+    }
+
+    public Item get(String key) throws NotFoundException {
+        Item item = cart.get(key);
+        if (item == null) {
+            throw new NotFoundException(key);
+        } else {
+            return item;
+        }
+    }
+
+    public String post(String key, Item item) {
+        if (key == null) {
+            key ="cart-" + UUID.randomUUID().toString();
+        }
+        cart.put(key, item);
+        return key;
+    }
+
+    public void put(String key, Item item) throws NotFoundException {
+        if (!cart.containsKey(key)) {
+            throw new NotFoundException(key);
+        }
+        cart.put(key, item);
+    }
+    
+    public void delete(String key) throws NotFoundException {
+        if (key == null || key.equals("")) {
+            cart.clear();
+        } else {
+            Item item = cart.remove(key);
+            if (item == null)
+                throw new NotFoundException(key);
+        }
+    }
+
+    public Entry<String, Item>[] query(String queryString) {
+        List<Entry<String, Item>> entries = new ArrayList<Entry<String,Item>>();
+        if (queryString.startsWith("name=")) {
+            String name = queryString.substring(5);
+            for (Map.Entry<String, Item> e: cart.entrySet()) {
+                Item item = e.getValue();
+                if (item.getName().equals(name)) {
+                    entries.add(new Entry<String, Item>(e.getKey(), e.getValue()));
+                }
+            }
+        }
+        return entries.toArray(new Entry[entries.size()]);
+    }
+    
+    public String getTotal() {
+        double total = 0;
+        String currencySymbol = "";
+        if (!cart.isEmpty()) {
+            Item item = cart.values().iterator().next();
+            currencySymbol = item.getPrice().substring(0, 1);
+        }
+        for (Item item : cart.values()) {
+            total += Double.valueOf(item.getPrice().substring(1));
+        }
+        return currencySymbol + String.valueOf(total);
+    }
+}