diff options
author | jsdelfino <jsdelfino@13f79535-47bb-0310-9956-ffa450edef68> | 2010-05-13 05:28:37 +0000 |
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committer | jsdelfino <jsdelfino@13f79535-47bb-0310-9956-ffa450edef68> | 2010-05-13 05:28:37 +0000 |
commit | d97c0ec46c554920350403623d70938216b5a2b0 (patch) | |
tree | d9b5c381b64bae295b407353685207a02bd7f772 /sca-cpp/trunk/test/store-cpp/shopping-cart.cpp | |
parent | 1e5e2e13bee367edc36aa6ee94be4ddfb34378ec (diff) |
Move samples to samples directory.
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@943805 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'sca-cpp/trunk/test/store-cpp/shopping-cart.cpp')
-rw-r--r-- | sca-cpp/trunk/test/store-cpp/shopping-cart.cpp | 152 |
1 files changed, 0 insertions, 152 deletions
diff --git a/sca-cpp/trunk/test/store-cpp/shopping-cart.cpp b/sca-cpp/trunk/test/store-cpp/shopping-cart.cpp deleted file mode 100644 index eaad0d3c77..0000000000 --- a/sca-cpp/trunk/test/store-cpp/shopping-cart.cpp +++ /dev/null @@ -1,152 +0,0 @@ -/* - * 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. - */ - -/* $Rev$ $Date$ */ - -/** - * Shopping cart component implementation. - */ - -#include <apr_general.h> -#include <apr_uuid.h> -#include "string.hpp" -#include "function.hpp" -#include "list.hpp" -#include "value.hpp" -#include "monad.hpp" - -namespace tuscany { -namespace store { - -const string cartId("1234"); - -/** - * Get the shopping cart from the cache. Return an empty - * cart if not found. - */ -const list<value> getcart(const value& id, const lambda<value(const list<value>&)> cache) { - const value cart = cache(mklist<value>("get", mklist<value>(id))); - if (isNil(cart)) - return value(list<value>()); - return (list<value>)cart; -} - -/** - * Returns a UUID. - */ -const value uuid() { - apr_uuid_t uuid; - apr_uuid_get(&uuid); - char buf[APR_UUID_FORMATTED_LENGTH]; - apr_uuid_format(buf, &uuid); - return string(buf, APR_UUID_FORMATTED_LENGTH); -} - -/** - * Post a new item to the cart. Create a new cart if necessary. - */ -const failable<value> post(unused const list<value>& collection, const value& item, const lambda<value(const list<value>&)> cache) { - const value id(uuid()); - const list<value> newItem(mklist<value>(car<value>(item), id, caddr<value>(item))); - const list<value> cart(cons<value>(newItem, getcart(cartId, cache))); - cache(mklist<value>("put", mklist<value>(cartId), cart)); - return value(mklist<value>(id)); -} - -/** - * Find an item in the cart. - */ -const value find(const value& id, const list<value>& cart) { - if (isNil(cart)) - return cons<value>(string("Item"), mklist<value>("0", list<value>())); - if (id == cadr<value>(car(cart))) - return car(cart); - return find(id, cdr(cart)); -} - -/** - * Return items from the cart. - */ -const failable<value> get(const list<value>& id, const lambda<value(const list<value>&)> cache) { - if (isNil(id)) - return value(append(mklist<value>(string("Your Cart"), cartId), getcart(cartId, cache))); - return find(car(id), getcart(cartId, cache)); -} - -/** - * Delete items from the cart. - */ -const failable<value> del(const list<value>& id, unused const lambda<value(const list<value>&)> cache) { - if (isNil(id)) - return cache(mklist<value>("delete", mklist<value>(cartId))); - return value(true); -} - -/** - * Return the price of an item. - */ -const double price(const list<value>& item) { - return cadr<value>(assoc<value>("price", caddr(item))); -} - -/** - * Sum the prices of a list of items. - */ -const double sum(const list<value>& items) { - if (isNil(items)) - return 0; - return price(car(items)) + sum(cdr(items)); -} - -/** - * Return the total price of the items in the cart. - */ -const failable<value> gettotal(const lambda<value(const list<value>&)> cache) { - const list<value> cart(getcart(cartId, cache)); - return value(sum(cart)); -} - -/** - * TODO remove this JSON-RPC specific function. - */ -const failable<value> listMethods(unused const lambda<value(const list<value>&)> converter) { - return value(mklist<value>(string("Service.gettotal"))); -} - -} -} - -extern "C" { - -const tuscany::value apply(const tuscany::list<tuscany::value>& params) { - const tuscany::value func(car(params)); - if (func == "post") - return tuscany::store::post(cadr(params), caddr(params), cadddr(params)); - if (func == "get") - return tuscany::store::get(cadr(params), caddr(params)); - if (func == "delete") - return tuscany::store::del(cadr(params), caddr(params)); - if (func == "gettotal") - return tuscany::store::gettotal(cadr(params)); - if (func == "listMethods") - return tuscany::store::listMethods(cadr(params)); - return tuscany::mkfailure<tuscany::value>(); -} - -} |