From c9bfccc35345ce58fb5774d4b0b6a9868b262c0a Mon Sep 17 00:00:00 2001
From: giorgio <giorgio@13f79535-47bb-0310-9956-ffa450edef68>
Date: Wed, 5 Sep 2012 08:31:30 +0000
Subject: git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1381061
 13f79535-47bb-0310-9956-ffa450edef68

---
 .../store-vhost/domains/jane/shopping-cart.py      | 75 ++++++++++++++++++++++
 1 file changed, 75 insertions(+)
 create mode 100644 sca-cpp/branches/lightweight-sca/samples/store-vhost/domains/jane/shopping-cart.py

(limited to 'sca-cpp/branches/lightweight-sca/samples/store-vhost/domains/jane/shopping-cart.py')

diff --git a/sca-cpp/branches/lightweight-sca/samples/store-vhost/domains/jane/shopping-cart.py b/sca-cpp/branches/lightweight-sca/samples/store-vhost/domains/jane/shopping-cart.py
new file mode 100644
index 0000000000..1dac82522f
--- /dev/null
+++ b/sca-cpp/branches/lightweight-sca/samples/store-vhost/domains/jane/shopping-cart.py
@@ -0,0 +1,75 @@
+#  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.
+
+# Shopping cart implementation
+import uuid
+import sys
+
+cartId = "1234"
+
+# Get the shopping cart from the cache
+# Return an empty cart if not found
+def getcart(id, cache):
+    cart = cache.get((id,))
+    if cart is None:
+        return ()
+    return cart
+
+# Post a new item to the cart, create a new cart if necessary
+def post(collection, item, cache):
+    id = str(uuid.uuid1())
+    cart = (("'entry", item[0][1], ("'id", id), item[0][3]),) + getcart(cartId, cache)
+    cache.put((cartId,), cart)
+    return (id,)
+
+
+# Find an item in the cart
+def find(id, cart):
+    if cart == ():
+        return (("'entry", ("'title", "Item"), ("'id", 0)),)
+    elif id == cart[0][2][1]:
+        return (cart[0],)
+    else:
+        return find(id, cart[1:])
+
+# Get items from the cart
+def get(id, cache):
+    if id == ():
+        return ((("'feed", ("'title", "Your Cart"), ("'id", cartId)) + getcart(cartId, cache)),)
+    return find(id[0], getcart(cartId, cache))
+
+# Delete items from the  cart
+def delete(id, cache):
+    if id == ():
+        return cache.delete((cartId,))
+    return True
+
+# Return the price of an item
+def price(item):
+    return float(filter(lambda x: x[0] == "'price", item[3][1][1:])[0][1])
+
+# Sum the prices of a list of items
+def sum(items):
+    if items == ():
+        return 0
+    return price(items[0]) + sum(items[1:])
+
+# Return the total price of the items in the cart
+def total(cache):
+    cart = getcart(cartId, cache)
+    return sum(cart)
+
-- 
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