2 files changed, 63 insertions, 0 deletions
diff --git a/sandbox/travelsample/chapter-01/src/currencyconverter/CurrencyConverter.java b/sandbox/travelsample/chapter-01/src/currencyconverter/CurrencyConverter.java
new file mode 100644
index 0000000000..95863271c4
--- /dev/null
+++ b/sandbox/travelsample/chapter-01/src/currencyconverter/CurrencyConverter.java
@@ -0,0 +1,31 @@
+/*
+ * 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 currencyconverter;
+
+import org.osoa.sca.annotations.Remotable;
+
+/**
+ * The CurrencyConverter service interface
+ */
+@Remotable
+public interface CurrencyConverter {
+    double convert(String fromCurrencyCode, 
+                   String toCurrencyCode, 
+                   double amount);
+}
diff --git a/sandbox/travelsample/chapter-01/src/currencyconverter/CurrencyConverterImpl.java b/sandbox/travelsample/chapter-01/src/currencyconverter/CurrencyConverterImpl.java
new file mode 100644
index 0000000000..d5b470ddeb
--- /dev/null
+++ b/sandbox/travelsample/chapter-01/src/currencyconverter/CurrencyConverterImpl.java
@@ -0,0 +1,32 @@
+/*
+ * 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 currencyconverter;
+
+
+/**
+ * An implementation of the CurrencyConverter service
+ */
+public class CurrencyConverterImpl implements CurrencyConverter {
+    public double convert(String fromCurrencyCode, 
+                          String toCurrencyCode, 
+                          double amount){
+        // this currency conversion is pretty dumb
+        return amount * 1.23;
+    }
+}