diff options
author | slaws <slaws@13f79535-47bb-0310-9956-ffa450edef68> | 2009-02-08 10:34:50 +0000 |
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committer | slaws <slaws@13f79535-47bb-0310-9956-ffa450edef68> | 2009-02-08 10:34:50 +0000 |
commit | eb06796859bc8746cb3f25e065d3211fdadf2d6b (patch) | |
tree | f1825072a06bd8da1119a52669a6bd82f82737f2 /sandbox/travelsample/shared-contributions/currency-contribution/src | |
parent | a1000cfafed375d9e87d9f97a0d9347be806b977 (diff) |
re-org the modules
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@742040 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'sandbox/travelsample/shared-contributions/currency-contribution/src')
2 files changed, 87 insertions, 0 deletions
diff --git a/sandbox/travelsample/shared-contributions/currency-contribution/src/scatours/currencyconverter/CurrencyConverter.java b/sandbox/travelsample/shared-contributions/currency-contribution/src/scatours/currencyconverter/CurrencyConverter.java new file mode 100644 index 0000000000..9b3851721f --- /dev/null +++ b/sandbox/travelsample/shared-contributions/currency-contribution/src/scatours/currencyconverter/CurrencyConverter.java @@ -0,0 +1,33 @@ +/* + * 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. + */ +package scatours.currencyconverter; + +/** + * The CurrencyConverter service interface + */ +public interface CurrencyConverter { + + double getExchangeRate(String fromCurrencyCode, + String toCurrencyCode); + + double convert(String fromCurrencyCode, + String toCurrencyCode, + double amount); + +} diff --git a/sandbox/travelsample/shared-contributions/currency-contribution/src/scatours/currencyconverter/CurrencyConverterImpl.java b/sandbox/travelsample/shared-contributions/currency-contribution/src/scatours/currencyconverter/CurrencyConverterImpl.java new file mode 100644 index 0000000000..eddc59f555 --- /dev/null +++ b/sandbox/travelsample/shared-contributions/currency-contribution/src/scatours/currencyconverter/CurrencyConverterImpl.java @@ -0,0 +1,54 @@ +/* + * 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. + */ +package scatours.currencyconverter; + +import java.util.HashMap; +import java.util.Map; + +import org.osoa.sca.annotations.Service; + +/** + * An implementation of the CurrencyConverter service + */ +@Service(interfaces={CurrencyConverter.class}) +public class CurrencyConverterImpl implements CurrencyConverter { + + // currency index + private Map<String, Integer> currencyIndex = new HashMap<String, Integer>(); + + // exchange rates + private final double rates [][] = {{ 1.00, 0.50, 0.66 }, + { 2.00, 1.00, 1.33 }, + { 1.50, 0.75, 1.00 } } ; + + public CurrencyConverterImpl(){ + currencyIndex.put("USD", new Integer(0)); + currencyIndex.put("GBP", new Integer(1)); + currencyIndex.put("EUR", new Integer(2)); + } + + public double getExchangeRate(String fromCurrencyCode, String toCurrencyCode){ + return rates[currencyIndex.get(fromCurrencyCode).intValue()] + [currencyIndex.get(toCurrencyCode).intValue()]; + } + + public double convert(String fromCurrencyCode, String toCurrencyCode, double amount){ + return amount * getExchangeRate(fromCurrencyCode, toCurrencyCode); + } +} |