Update the calculator-osgi example

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@734283 13f79535-47bb-0310-9956-ffa450edef68

5 files changed, 59 insertions, 74 deletions

diff --git a/java/sca/samples/calculator-osgi/src/main/java/calculator/CalculatorActivator.java b/java/sca/samples/calculator-osgi/src/main/java/calculator/CalculatorActivator.java
new file mode 100644
index 0000000000..4408568629
--- /dev/null
+++ b/java/sca/samples/calculator-osgi/src/main/java/calculator/CalculatorActivator.java
@@ -0,0 +1,54 @@
+/*
+ * 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;
+
+import org.apache.tuscany.sca.node.Contribution;
+import org.apache.tuscany.sca.node.ContributionLocationHelper;
+import org.apache.tuscany.sca.node.Node;
+import org.apache.tuscany.sca.node.NodeFactory;
+import org.osgi.framework.BundleActivator;
+import org.osgi.framework.BundleContext;
+
+/**
+ * Bundle Activator for Calculator
+ *
+ */
+public class CalculatorActivator implements BundleActivator {
+    private Node node;
+
+    public void start(BundleContext context) throws Exception {
+        try {
+            NodeFactory factory = NodeFactory.newInstance();
+            String url = ContributionLocationHelper.getContributionLocation(getClass());
+            Contribution contrib = new Contribution("c1", url);
+            node = factory.createNode("Calculator.composite", contrib);
+            node.start();
+        } catch (Throwable e) {
+            e.printStackTrace();
+        }
+    }
+
+    public void stop(BundleContext context) throws Exception {
+        if (node != null) {
+            node.stop();
+            node = null;
+        }
+    }
+
+}
diff --git a/java/sca/samples/calculator-osgi/src/main/java/calculator/CalculatorClient.java b/java/sca/samples/calculator-osgi/src/main/java/calculator/CalculatorClient.java
index c193b2ce66..adbd18a9e4 100644
--- a/java/sca/samples/calculator-osgi/src/main/java/calculator/CalculatorClient.java
+++ b/java/sca/samples/calculator-osgi/src/main/java/calculator/CalculatorClient.java
@@ -28,35 +28,25 @@ import org.osoa.sca.annotations.Scope;
  * This client program shows how to create an SCA runtime, start it,
  * and locate and invoke a SCA component
  */
-@Scope("COMPOSITE") @EagerInit
+@Scope("COMPOSITE")
+@EagerInit
 public class CalculatorClient {
-    
+
     private CalculatorService calculatorService;
 
     @Reference
     public void setCalculatorService(CalculatorService calculatorService) {
         this.calculatorService = calculatorService;
     }
-    
+
     @Init
     public void calculate() {
-
         // Calculate
-        System.out.println("SCA API ClassLoader: " + print(Reference.class.getClassLoader()));
+        System.out.println("SCA API ClassLoader: " + Reference.class.getClassLoader());
         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));
     }
-    
-    private static String print(ClassLoader cl) {
-        StringBuffer buf = new StringBuffer();
-        for (; cl != null;) {
-            buf.append(cl.toString());
-            buf.append(' ');
-            cl = cl.getParent();
-        }
-        return buf.toString();
-    }
 
 }
diff --git a/java/sca/samples/calculator-osgi/src/main/java/calculator/CalculatorService.java b/java/sca/samples/calculator-osgi/src/main/java/calculator/CalculatorService.java
index 031fa8b912..c89043276e 100644
--- a/java/sca/samples/calculator-osgi/src/main/java/calculator/CalculatorService.java
+++ b/java/sca/samples/calculator-osgi/src/main/java/calculator/CalculatorService.java
@@ -18,7 +18,6 @@
  */
 package calculator;
 
-
 /**
  * The Calculator service interface.
  */
diff --git a/java/sca/samples/calculator-osgi/src/main/java/calculator/CalculatorServiceImpl.java b/java/sca/samples/calculator-osgi/src/main/java/calculator/CalculatorServiceImpl.java
index 3d861f2018..ba897fa301 100644
--- a/java/sca/samples/calculator-osgi/src/main/java/calculator/CalculatorServiceImpl.java
+++ b/java/sca/samples/calculator-osgi/src/main/java/calculator/CalculatorServiceImpl.java
@@ -20,7 +20,6 @@ package calculator;
 
 import org.osoa.sca.annotations.Reference;
 
-
 /**
  * An implementation of the Calculator service.
  */
diff --git a/java/sca/samples/calculator-osgi/src/test/java/calculator/CalculatorTestCase.java b/java/sca/samples/calculator-osgi/src/test/java/calculator/CalculatorTestCase.java
deleted file mode 100644
index dc0da7d20d..0000000000
--- a/java/sca/samples/calculator-osgi/src/test/java/calculator/CalculatorTestCase.java
+++ /dev/null
@@ -1,57 +0,0 @@
-/*
- * 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;
-
-import junit.framework.TestCase;
-
-import org.apache.tuscany.sca.node.SCANode;
-import org.apache.tuscany.sca.node.equinox.launcher.NodeLauncher;
-import org.osoa.sca.annotations.EagerInit;
-import org.osoa.sca.annotations.Scope;
-
-/**
- * This shows how to test the Calculator composition.
- */
-@Scope("COMPOSITE")
-@EagerInit
-public class CalculatorTestCase extends TestCase {
-
-    private NodeLauncher launcher;
-    private SCANode node;
-
-    @Override
-    protected void setUp() throws Exception {
-        launcher = NodeLauncher.newInstance();
-        node = launcher.createNodeFromClassLoader("Calculator.composite", getClass().getClassLoader());
-        System.out.println("SCA Node API ClassLoader: " + node.getClass().getClassLoader());
-        node.start();
-    }
-
-    @Override
-    protected void tearDown() throws Exception {
-        if (launcher != null) {
-            node.stop();
-            launcher.destroy();
-        }
-    }
-
-    public void testDummy() {
-    }
-
-}