1 files changed, 60 insertions, 0 deletions
diff --git a/sca-java-2.x/tags/2.0.1-RC1/samples/running-tuscany/jse/src/main/java/launcher/LaunchCalculatorContribution.java b/sca-java-2.x/tags/2.0.1-RC1/samples/running-tuscany/jse/src/main/java/launcher/LaunchCalculatorContribution.java
new file mode 100644
index 0000000000..2b787fb6b8
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/samples/running-tuscany/jse/src/main/java/launcher/LaunchCalculatorContribution.java
@@ -0,0 +1,60 @@
+/*
+ * 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 launcher;
+
+import org.apache.tuscany.sca.node.Contribution;
+import org.apache.tuscany.sca.node.Node;
+import org.apache.tuscany.sca.node.NodeFactory;
+
+import calculator.CalculatorService;
+
+/**
+ * This  program shows how to create an embedded SCA runtime, load a contribution,
+ * start it and locate and invoke an SCA component from Java. 
+ */
+public class LaunchCalculatorContribution {
+    
+    /*
+     * Use the Tuscany Node API to:
+     *    - create a Node instance and load a contribution from the parent directory
+     *    - start the node (which starts deployable composites)
+     *    - get a local service proxy
+     *    - make a service call using the proxy
+     *    - stop the node
+     */
+    public static void main(String[] args) throws Exception {
+        Node node = NodeFactory.newInstance().createNode(new Contribution("c1", "../calculator-contribution.jar"));
+        
+        node.start();
+        
+        CalculatorService calculator = node.getService(CalculatorService.class, "CalculatorServiceComponent");
+        
+        double result = calculator.add(3, 2);
+        
+        System.out.println("3 + 2 = " + result);
+        
+        if (result != 5.0){
+            throw new RuntimeException("Expected 5.0 but result was " + result);
+        }
+        
+        node.stop();
+    }
+    
+}