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

---
 .../samples/store-cpp/fruits-catalog.cpp           | 76 ++++++++++++++++++++++
 1 file changed, 76 insertions(+)
 create mode 100644 sca-cpp/branches/lightweight-sca/samples/store-cpp/fruits-catalog.cpp

(limited to 'sca-cpp/branches/lightweight-sca/samples/store-cpp/fruits-catalog.cpp')

diff --git a/sca-cpp/branches/lightweight-sca/samples/store-cpp/fruits-catalog.cpp b/sca-cpp/branches/lightweight-sca/samples/store-cpp/fruits-catalog.cpp
new file mode 100644
index 0000000000..9907650316
--- /dev/null
+++ b/sca-cpp/branches/lightweight-sca/samples/store-cpp/fruits-catalog.cpp
@@ -0,0 +1,76 @@
+/*
+ * 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.
+ */
+
+/* $Rev$ $Date$ */
+
+/**
+ * Catalog component implementation.
+ */
+
+#include "string.hpp"
+#include "function.hpp"
+#include "list.hpp"
+#include "value.hpp"
+#include "monad.hpp"
+
+namespace tuscany {
+namespace store {
+
+/**
+ * Returns the catalog.
+ */
+struct convert {
+    const lambda<value(const list<value>&)> converter;
+    const string currency;
+    convert(const lambda<value(const list<value>&)>& converter, const string& currency) : converter(converter), currency(currency) {
+    }
+    const value operator()(const value& price) const {
+        return converter(mklist<value>("convert", string("USD"), currency, price));
+    }
+};
+
+const list<value> mkfruit(const string& name, const string& code, const string& symbol, const double price) {
+    return list<value>() +
+        mklist<value>("name", name) + mklist<value>("currencyCode", code) + mklist<value>("currencySymbol", symbol) + mklist<value>("price", price);
+}
+
+const failable<value> items(const lambda<value(const list<value>&)>& converter, const lambda<value(const list<value>&)>& currencyCode) {
+    const string currency(currencyCode(list<value>()));
+    const string symbol(converter(mklist<value>("symbol", currency)));
+    const lambda<value(const value&)> conv(convert(converter, currency));
+
+    return value(list<value>() +
+        mkfruit("Apple", currency, symbol, conv(2.99)) +
+        mkfruit("Orange", currency, symbol, conv(3.55)) +
+        mkfruit("Pear", currency, symbol, conv(1.55)));
+}
+
+}
+}
+
+extern "C" {
+
+const tuscany::value apply(const tuscany::list<tuscany::value>& params) {
+    const tuscany::value func(car(params));
+    if (func == "items")
+        return tuscany::store::items(cadr(params), caddr(params));
+    return tuscany::mkfailure<tuscany::value>();
+}
+
+}
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