2 files changed, 53 insertions, 1 deletions
diff --git a/sandbox/slaws/runtimecompat/2xlauncher/src/main/java/calculator/CalculatorService.java b/sandbox/slaws/runtimecompat/2xlauncher/src/main/java/calculator/CalculatorService.java
new file mode 100644
index 0000000000..031fa8b912
--- /dev/null
+++ b/sandbox/slaws/runtimecompat/2xlauncher/src/main/java/calculator/CalculatorService.java
@@ -0,0 +1,35 @@
+/*
+ * 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 calculator;
+
+
+/**
+ * The Calculator service interface.
+ */
+public interface CalculatorService {
+
+    double add(double n1, double n2);
+
+    double subtract(double n1, double n2);
+
+    double multiply(double n1, double n2);
+
+    double divide(double n1, double n2);
+
+}
diff --git a/sandbox/slaws/runtimecompat/2xlauncher/src/main/java/launcher/TwoXLauncher.java b/sandbox/slaws/runtimecompat/2xlauncher/src/main/java/launcher/TwoXLauncher.java
index 128617cb32..aa086c3b83 100644
--- a/sandbox/slaws/runtimecompat/2xlauncher/src/main/java/launcher/TwoXLauncher.java
+++ b/sandbox/slaws/runtimecompat/2xlauncher/src/main/java/launcher/TwoXLauncher.java
@@ -23,15 +23,32 @@ import org.apache.tuscany.sca.node.Contribution;
 import org.apache.tuscany.sca.node.Node;
 import org.apache.tuscany.sca.node.NodeFactory;
 
+import calculator.CalculatorService;
+
 
 public class TwoXLauncher {
 
     public static void main(String[] args) throws Exception {
+    	TwoXLauncher.launchNode();
+    }
+    
+    public static void launchNode(){
         Node node = NodeFactory.newInstance().createNode("Calculator.composite", 
                 new Contribution("calculator", "../2xcalculator.jar"));
 
+        System.out.println("2.x Node created");
+
         node.start();
-       
+        
+        System.out.println("2.x Node started");
+        
+        CalculatorService calculatorService = node.getService(CalculatorService.class, "CalculatorServiceComponent");
+        
+        // Calculate
+        System.out.println("3 + 2=" + calculatorService.add(3, 2));
+        System.out.println("3 - 2=" + calculatorService.subtract(3, 2));
+        System.out.println("3 * 2=" + calculatorService.multiply(3, 2));
+        System.out.println("3 / 2=" + calculatorService.divide(3, 2));
         
         node.stop();
     }