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/*
* 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.
*/
/* $Rev$ $Date$ */
#ifndef tuscany_cart_hpp
#define tuscany_cart_hpp
#include <string>
#include "service.hpp"
#include "item.hpp"
namespace store
{
const double accumTotal(const double total, const ItemType& item) {
return total + itemPrice(item);
}
tuscany::list<ItemType> cart;
const tuscany::list<ItemType> shoppingCart_getAll() {
return cart;
}
const bool shoppingCart_post(const ItemType& item) {
cart = cons(item, cart);
return true;
}
const bool shoppingCart_deleteAll() {
cart = tuscany::list<ItemType>();
return true;
}
const double shoppingCart_getTotal() {
tuscany::lambda<double(double, ItemType)> a(accumTotal);
return reduce(a, 0.0, cart);
}
const tuscany::value shoppingCart_service(const tuscany::list<tuscany::value>& args) {
if (car(args) == "getAll")
return shoppingCart_getAll();
if (car(args) == "post")
return shoppingCart_post(cadr(args));
if (car(args) == "deleteAll")
return shoppingCart_deleteAll();
if (car(args) == "getTotal")
return shoppingCart_getTotal();
return tuscany::value();
}
}
#endif /* tuscany_cart_hpp */
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