1 files changed, 64 insertions, 0 deletions
diff --git a/sandbox/rfeng/scatours-creditcard-payment-dosgi-contribution/src/main/java/scatours/payment/creditcard/impl/CreditCardPaymentImpl.java b/sandbox/rfeng/scatours-creditcard-payment-dosgi-contribution/src/main/java/scatours/payment/creditcard/impl/CreditCardPaymentImpl.java
new file mode 100644
index 0000000000..657ef71c8b
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+++ b/sandbox/rfeng/scatours-creditcard-payment-dosgi-contribution/src/main/java/scatours/payment/creditcard/impl/CreditCardPaymentImpl.java
@@ -0,0 +1,64 @@
+/*
+ * 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.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) {
+        if (creditCard != null) {
+            System.out.println("Checking card: name = " + creditCard.getCardOwner().getName()
+                + " number = "
+                + creditCard.getCreditCardNumber()
+                + " for amount "
+                + amount + " EUR");
+            amount = convertCurrency(amount);
+        } else {
+            System.out.println("Credit card is null");
+        }
+
+        return "OK";
+    }
+
+    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");
+    }
+}