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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 store_currency_hpp
+#define store_currency_hpp
+
+#include <math.h>
+#include <string>
+
+namespace store
+{
+
+class CurrencyConverter {
+public:
+
+ virtual const double convert(const std::string& fromCurrencyCode, const std::string& toCurrencyCode, const double amount) const = 0;
+ virtual const std::string getSymbol(const std::string& currencyCode) const = 0;
+};
+
+class CurrencyConverterImpl : public CurrencyConverter {
+public:
+
+ virtual const double convert(const std::string& fromCurrencyCode, const std::string& toCurrencyCode, const double amount) const {
+ if(toCurrencyCode == "USD")
+ return amount;
+ if(toCurrencyCode == "EUR")
+ return round(amount * 0.7256 * 100) / 100;
+ return amount;
+ }
+
+ virtual const std::string getSymbol(const std::string& currencyCode) const {
+ if(currencyCode == "USD")
+ return "$";
+ if(currencyCode == "EUR")
+ return "E";
+ return "?";
+ }
+};
+
+}
+#endif /* store_currency_hpp */