4 files changed, 225 insertions, 0 deletions
diff --git a/sandbox/travelsample/contributions/creditcard-payment-dosgi-contribution/src/main/java/scatours/currency/CurrencyConverter.java b/sandbox/travelsample/contributions/creditcard-payment-dosgi-contribution/src/main/java/scatours/currency/CurrencyConverter.java
new file mode 100644
index 0000000000..49e1f6a119
--- /dev/null
+++ b/sandbox/travelsample/contributions/creditcard-payment-dosgi-contribution/src/main/java/scatours/currency/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.currency;
+
+import org.oasisopen.sca.annotation.Remotable;
+
+/**
+ * The CurrencyConverter service interface
+ */
+@Remotable
+public interface CurrencyConverter {
+
+    float getExchangeRate(String fromCurrencyCode, String toCurrencyCode);
+
+    float convert(String fromCurrencyCode, String toCurrencyCode, float amount);
+
+}
diff --git a/sandbox/travelsample/contributions/creditcard-payment-dosgi-contribution/src/main/java/scatours/currency/impl/CurrencyConverterImpl.java b/sandbox/travelsample/contributions/creditcard-payment-dosgi-contribution/src/main/java/scatours/currency/impl/CurrencyConverterImpl.java
new file mode 100644
index 0000000000..2a3ffc1a1e
--- /dev/null
+++ b/sandbox/travelsample/contributions/creditcard-payment-dosgi-contribution/src/main/java/scatours/currency/impl/CurrencyConverterImpl.java
@@ -0,0 +1,55 @@
+/*
+ * 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.currency.impl;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import org.oasisopen.sca.annotation.Service;
+
+import scatours.currency.CurrencyConverter;
+
+/**
+ * An implementation of the CurrencyConverter service
+ */
+@Service(CurrencyConverter.class)
+public class CurrencyConverterImpl implements CurrencyConverter {
+
+    // currency index
+    private Map<String, Integer> currencyIndex = new HashMap<String, Integer>();
+
+    // exchange rates
+    private final float rates[][] = { {1.00f, 0.50f, 0.66f}, {2.00f, 1.00f, 1.33f}, {1.50f, 0.75f, 1.00f}};
+
+    public CurrencyConverterImpl() {
+        currencyIndex.put("USD", new Integer(0));
+        currencyIndex.put("GBP", new Integer(1));
+        currencyIndex.put("EUR", new Integer(2));
+    }
+
+    public float getExchangeRate(String fromCurrencyCode, String toCurrencyCode) {
+        return rates[currencyIndex.get(fromCurrencyCode).intValue()][currencyIndex.get(toCurrencyCode).intValue()];
+    }
+
+    public float convert(String fromCurrencyCode, String toCurrencyCode, float amount) {
+        float converted = amount * getExchangeRate(fromCurrencyCode, toCurrencyCode);
+        System.out.println(fromCurrencyCode + amount + "=" + toCurrencyCode + converted);
+        return converted;
+    }
+}
diff --git a/sandbox/travelsample/contributions/creditcard-payment-dosgi-contribution/src/main/java/scatours/payment/creditcard/impl/CreditCardPaymentActivator.java b/sandbox/travelsample/contributions/creditcard-payment-dosgi-contribution/src/main/java/scatours/payment/creditcard/impl/CreditCardPaymentActivator.java
new file mode 100644
index 0000000000..9c7364d4d5
--- /dev/null
+++ b/sandbox/travelsample/contributions/creditcard-payment-dosgi-contribution/src/main/java/scatours/payment/creditcard/impl/CreditCardPaymentActivator.java
@@ -0,0 +1,40 @@
+/*
+ * 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.payment.creditcard.impl;
+
+import org.osgi.framework.BundleActivator;
+import org.osgi.framework.BundleContext;
+
+import scatours.payment.creditcard.CreditCardPayment;
+
+/**
+ *
+ */
+public class CreditCardPaymentActivator implements BundleActivator {
+
+    public void start(BundleContext context) throws Exception {
+        System.out.println("[" + context.getBundle().getSymbolicName() + "]: Registering CreditCardPayment service...");
+        context.registerService(CreditCardPayment.class.getName(), new CreditCardPaymentImpl(context), null);
+    }
+
+    public void stop(BundleContext context) throws Exception {
+    }
+
+}
diff --git a/sandbox/travelsample/contributions/creditcard-payment-dosgi-contribution/src/main/java/scatours/payment/creditcard/impl/CreditCardPaymentImpl.java b/sandbox/travelsample/contributions/creditcard-payment-dosgi-contribution/src/main/java/scatours/payment/creditcard/impl/CreditCardPaymentImpl.java
new file mode 100644
index 0000000000..6605c23bcd
--- /dev/null
+++ b/sandbox/travelsample/contributions/creditcard-payment-dosgi-contribution/src/main/java/scatours/payment/creditcard/impl/CreditCardPaymentImpl.java
@@ -0,0 +1,97 @@
+/*
+ * 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.payment.creditcard.impl;
+
+import java.io.StringWriter;
+import java.util.UUID;
+
+import javax.xml.bind.JAXBContext;
+import javax.xml.bind.JAXBElement;
+import javax.xml.bind.JAXBException;
+import javax.xml.bind.Marshaller;
+import javax.xml.bind.PropertyException;
+import javax.xml.namespace.QName;
+
+import org.osgi.framework.BundleContext;
+import org.osgi.framework.ServiceReference;
+
+import scatours.currency.CurrencyConverter;
+import scatours.payment.creditcard.CreditCardDetailsType;
+import scatours.payment.creditcard.CreditCardPayment;
+
+public class CreditCardPaymentImpl implements CreditCardPayment {
+    private BundleContext context;
+
+    public CreditCardPaymentImpl(BundleContext context) {
+        super();
+        this.context = context;
+    }
+
+    public String authorize(CreditCardDetailsType creditCard, float amount) {
+        float charge = amount;
+        if (creditCard != null) {
+            try {
+                print(creditCard);
+            } catch (Exception e) {
+                e.printStackTrace();
+            }
+
+            System.out.println("Credit card: name = " + creditCard.getCardOwner().getName()
+                + " number = "
+                + creditCard.getCreditCardNumber()
+                + " for amount "
+                + amount
+                + " EUR");
+            charge = convertCurrency(amount);
+        } else {
+            System.out.println("Credit card is null");
+            return "FAILURE: Invalid Credit Card Number";
+        }
+
+        return "SUCCESS: Auth Code=" + UUID.randomUUID() + " (EUR"+amount+"->USD" + charge + ")";
+    }
+
+    private void print(CreditCardDetailsType creditCard) throws JAXBException, PropertyException {
+        JAXBContext context = JAXBContext.newInstance(CreditCardDetailsType.class);
+        QName name = new QName("http://ns1", "creditCard");
+        JAXBElement<Object> element = new JAXBElement<Object>(name, Object.class, creditCard);
+        StringWriter writer = new StringWriter();
+        Marshaller marshaller = context.createMarshaller();
+        marshaller.setProperty(Marshaller.JAXB_FRAGMENT, true);
+        marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, true);
+        context.createMarshaller().marshal(element, writer);
+        writer.flush();
+        System.out.println("[CreditCard]: ");
+        System.out.println(writer.toString());
+    }
+
+    private float convertCurrency(float amount) {
+        ServiceReference ref = context.getServiceReference(CurrencyConverter.class.getName());
+        if (ref != null) {
+            CurrencyConverter converter = (CurrencyConverter)context.getService(ref);
+            if (converter != null) {
+                amount = converter.convert("EUR", "USD", amount);
+                context.ungetService(ref);
+                return amount;
+            }
+        }
+        throw new IllegalArgumentException("Currency cannot be converted");
+    }
+}