diff options
Diffstat (limited to 'sandbox/travelsample/contributions/currency-contribution/src/main')
3 files changed, 109 insertions, 0 deletions
diff --git a/sandbox/travelsample/contributions/currency-contribution/src/main/java/scatours/currencyconverter/CurrencyConverter.java b/sandbox/travelsample/contributions/currency-contribution/src/main/java/scatours/currencyconverter/CurrencyConverter.java new file mode 100644 index 0000000000..defca47ee5 --- /dev/null +++ b/sandbox/travelsample/contributions/currency-contribution/src/main/java/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/contributions/currency-contribution/src/main/java/scatours/currencyconverter/CurrencyConverterImpl.java b/sandbox/travelsample/contributions/currency-contribution/src/main/java/scatours/currencyconverter/CurrencyConverterImpl.java new file mode 100644 index 0000000000..533e6795d7 --- /dev/null +++ b/sandbox/travelsample/contributions/currency-contribution/src/main/java/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);
+ }
+}
diff --git a/sandbox/travelsample/contributions/currency-contribution/src/main/resources/META-INF/sca-contribution.xml b/sandbox/travelsample/contributions/currency-contribution/src/main/resources/META-INF/sca-contribution.xml new file mode 100644 index 0000000000..f2a82bca4b --- /dev/null +++ b/sandbox/travelsample/contributions/currency-contribution/src/main/resources/META-INF/sca-contribution.xml @@ -0,0 +1,22 @@ +<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * 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.
+-->
+<contribution xmlns="http://www.osoa.org/xmlns/sca/1.0">
+ <export.java package="scatours.currencyconverter"/>
+</contribution>
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