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author | jsdelfino <jsdelfino@13f79535-47bb-0310-9956-ffa450edef68> | 2009-09-26 21:31:37 +0000 |
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committer | jsdelfino <jsdelfino@13f79535-47bb-0310-9956-ffa450edef68> | 2009-09-26 21:31:37 +0000 |
commit | 9ccef7bf93087dca915384e99dc1a51d312432d7 (patch) | |
tree | 26538f46a1f3af3848f916f4a35207e211932a17 /cpp/sca/samples/store2/currency.hpp | |
parent | e4e3c57e4607b6ec9903e3bd67e643cf43f13562 (diff) |
Added a variant of store that implements the business logic as a set of functions stringed together instead of classes, to help see how that style can help simplify the component assembly process.
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@819222 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to '')
-rw-r--r-- | cpp/sca/samples/store2/currency.hpp | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/cpp/sca/samples/store2/currency.hpp b/cpp/sca/samples/store2/currency.hpp new file mode 100644 index 0000000000..453a5e1e81 --- /dev/null +++ b/cpp/sca/samples/store2/currency.hpp @@ -0,0 +1,58 @@ +/* + * 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_currency_hpp +#define tuscany_currency_hpp + +#include <math.h> +#include <string> +#include "service.hpp" +#include "item.hpp" + +namespace store +{ + +const double currencyConverter_convert(const std::string& fromCurrencyCode, const std::string& toCurrencyCode, const double amount) { + if(toCurrencyCode == "USD") + return amount; + if(toCurrencyCode == "EUR") + return round(amount * 0.7256 * 100) / 100; + return amount; +} + +const std::string currencyConverter_getSymbol(const std::string& currencyCode) { + if(currencyCode == "USD") + return "$"; + if(currencyCode == "EUR") + return "E"; + return "?"; +} + +const tuscany::value currencyConverter_service(const tuscany::list<tuscany::value>& args) { + if (car(args) == "convert") + return currencyConverter_convert(cadr(args), car(cdr(cdr(args))), car(cdr(cdr(cdr(args))))); + if (car(args) == "getSymbol") + return currencyConverter_getSymbol(cadr(args)); + return tuscany::value(); +} + +} +#endif /* tuscany_currency_hpp */ |