Moving 2.x branches

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@835137 13f79535-47bb-0310-9956-ffa450edef68

9 files changed, 616 insertions, 0 deletions

diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/itest/callback-api/pom.xml b/sca-java-2.x/branches/sca-java-2.0-M4/itest/callback-api/pom.xml
new file mode 100644
index 0000000000..489c39089c
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/itest/callback-api/pom.xml
@@ -0,0 +1,58 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+    * 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.    
+-->
+<project>
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <groupId>org.apache.tuscany.sca</groupId>
+        <artifactId>tuscany-itest</artifactId>
+        <version>2.0-M4-SNAPSHOT</version>
+        <relativePath>../pom.xml</relativePath>
+    </parent>
+    <artifactId>itest-callback-api</artifactId>
+    <name>Apache Tuscany SCA iTest Callback API</name>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.apache.tuscany.sca</groupId>
+            <artifactId>tuscany-node-api</artifactId>
+            <version>2.0-M4-SNAPSHOT</version>
+        </dependency>
+
+        <dependency>
+            <groupId>org.apache.tuscany.sca</groupId>
+            <artifactId>tuscany-node-impl</artifactId>
+            <version>2.0-M4-SNAPSHOT</version>
+            <scope>test</scope>
+        </dependency>
+        
+        <dependency>
+            <groupId>org.apache.tuscany.sca</groupId>
+            <artifactId>tuscany-implementation-java-runtime</artifactId>
+            <version>2.0-M4-SNAPSHOT</version>
+            <scope>test</scope>
+        </dependency>
+        
+    </dependencies>
+
+    <properties>
+        <was.ant.script>${basedir}/../build-was-integration.xml</was.ant.script>
+        <was.python.script>${basedir}/../wasAdmin.py</was.python.script>
+    </properties>
+</project>
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/itest/callback-api/src/main/java/org/apache/tuscany/sca/test/CallBackApiCallBack.java b/sca-java-2.x/branches/sca-java-2.0-M4/itest/callback-api/src/main/java/org/apache/tuscany/sca/test/CallBackApiCallBack.java
new file mode 100644
index 0000000000..b013462f9f
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/itest/callback-api/src/main/java/org/apache/tuscany/sca/test/CallBackApiCallBack.java
@@ -0,0 +1,38 @@
+/*
+ * 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 org.apache.tuscany.sca.test;
+
+import org.oasisopen.sca.annotation.Remotable;
+
+@Remotable
+/**
+ *
+ */
+public interface CallBackApiCallBack {
+    /**
+     * This function is defined in CallBackApiClientImpl
+     */
+    void callBackMessage(String aString);
+
+    /**
+     * This function is defined in CallBackApiClientImpl
+     */
+    void callBackIncrement(String aString);
+
+}
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/itest/callback-api/src/main/java/org/apache/tuscany/sca/test/CallBackApiClient.java b/sca-java-2.x/branches/sca-java-2.0-M4/itest/callback-api/src/main/java/org/apache/tuscany/sca/test/CallBackApiClient.java
new file mode 100644
index 0000000000..252e4dc45f
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/itest/callback-api/src/main/java/org/apache/tuscany/sca/test/CallBackApiClient.java
@@ -0,0 +1,30 @@
+/*
+ * 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 org.apache.tuscany.sca.test;
+
+import org.oasisopen.sca.annotation.Remotable;
+
+@Remotable
+public interface CallBackApiClient {
+    /**
+     * This function is defined in CallBackApiClientImpl
+     */
+    void run();
+
+}
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/itest/callback-api/src/main/java/org/apache/tuscany/sca/test/CallBackApiClientImpl.java b/sca-java-2.x/branches/sca-java-2.0-M4/itest/callback-api/src/main/java/org/apache/tuscany/sca/test/CallBackApiClientImpl.java
new file mode 100644
index 0000000000..d883dc2d6f
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/itest/callback-api/src/main/java/org/apache/tuscany/sca/test/CallBackApiClientImpl.java
@@ -0,0 +1,201 @@
+/*
+ * 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 org.apache.tuscany.sca.test;
+
+import org.junit.Assert;
+import org.oasisopen.sca.annotation.Reference;
+import org.oasisopen.sca.annotation.Service;
+
+@Service(CallBackApiClient.class)
+public class CallBackApiClientImpl implements CallBackApiClient, CallBackApiCallBack {
+
+    @Reference
+    protected CallBackApiService aCallBackService;
+
+    private static String returnMessage = null;
+    private static int callBackCount = 0;
+    private static Object monitor = new Object();
+
+    /**
+     * This test calls function test 3a,3a1,3b,3c
+     */
+    public void run() {
+
+        // This tests basic callback patterns.
+
+        // Test3a is the basic callback where the target calls back prior to
+        // returning to the client.
+        test3a();
+
+        test3a1();
+
+        // Test3b is where the target does not call back to the client.
+        test3b();
+
+        // Test3c is where the target calls back multiple times to the client.
+        test3c();
+    }
+
+    /**
+     * This test is the basic callback where the target calls back prior to returning to the client.
+     */
+
+    private void test3a() {
+        aCallBackService.knockKnock("Knock Knock");
+        int count = 0;
+
+        // 
+        // If we can't get a response in 30 seconds consider this a failure
+        // 
+
+        synchronized (monitor) {
+            while (returnMessage == null && count++ < 30) {
+                try {
+                    monitor.wait(1000L);
+                } catch (InterruptedException e) {
+                    e.printStackTrace();
+                }
+            }
+        }
+
+        Assert.assertEquals("CallBackApiITest - test3a", "Who's There", this.getReturnMessage());
+
+    }
+
+    /**
+     * This test is the basic callback where the target calls back prior to returning to the client.
+     */
+    private void test3a1() {
+        aCallBackService.knockKnockByRef("Knock Knock");
+        int count = 0;
+
+        // 
+        // If we can't get a response in 30 seconds consider this a failure
+        // 
+
+        synchronized (monitor) {
+            while (returnMessage == null && count++ < 30) {
+                try {
+                    monitor.wait(1000L);
+                } catch (InterruptedException e) {
+                    e.printStackTrace();
+                }
+            }
+        }
+
+        Assert.assertEquals("CallBackApiITest - test3a", "Who's There", this.getReturnMessage());
+
+    }
+
+    /**
+     * This test is the basic callback where the target does not call back to the client
+     */
+    private void test3b() {
+        aCallBackService.noCallBack("No Reply Desired");
+        Assert.assertEquals("CallBackApiITest - test3b", 1, 1);
+    }
+
+    /**
+     * This test is the basic callback where the target calls back multiple times to the client
+     */
+
+    private void test3c() {
+        aCallBackService.multiCallBack("Call me back 3 times");
+        int count = 0;
+
+        // 
+        // If we can't get a response in 30 seconds consider this a failure
+        // 
+
+        synchronized (monitor) {
+            while (this.getCallBackCount() < 3 && count++ < 30) {
+                try {
+                    monitor.wait(1000L);
+                } catch (InterruptedException e) {
+                    e.printStackTrace();
+                }
+            }
+        }
+
+        Assert.assertEquals("CallBackApiITest - test3c", 3, this.getCallBackCount());
+    }
+
+    /**
+     * This function returns a string
+     * 
+     * @param void
+     * @return String result string
+     */
+
+    public String getReturnMessage() {
+        return returnMessage;
+    }
+
+    /**
+     * This function set the returnMessage string
+     * 
+     * @param String
+     */
+    public void setReturnMessage(String aReturnMessage) {
+        returnMessage = aReturnMessage;
+    }
+
+    /**
+     * This function returns the callBackCount variable
+     * 
+     * @return Integer callBackCount variable
+     */
+    public int getCallBackCount() {
+        return callBackCount;
+    }
+
+    /**
+     * This function increments callBackCount variable by 1
+     */
+    public void incrementCallBackCount() {
+        callBackCount++;
+    }
+
+    /**
+     * This function prints a message synched with setReturnMessage function
+     * 
+     * @param String
+     */
+    public void callBackMessage(String aString) {
+        System.out.println("Entering callback callBackMessage: " + aString);
+        synchronized (monitor) {
+            this.setReturnMessage(aString);
+            monitor.notify();
+        }
+    }
+
+    /**
+     * This function prints a message synched with incrementCallBackCount function
+     * 
+     * @param String
+     */
+    public void callBackIncrement(String aString) {
+        System.out.println("Entering callback increment: " + aString);
+        synchronized (monitor) {
+            this.incrementCallBackCount();
+            monitor.notify();
+        }
+    }
+
+}
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/itest/callback-api/src/main/java/org/apache/tuscany/sca/test/CallBackApiService.java b/sca-java-2.x/branches/sca-java-2.0-M4/itest/callback-api/src/main/java/org/apache/tuscany/sca/test/CallBackApiService.java
new file mode 100644
index 0000000000..afb7c45e2c
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/itest/callback-api/src/main/java/org/apache/tuscany/sca/test/CallBackApiService.java
@@ -0,0 +1,50 @@
+/*
+ * 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 org.apache.tuscany.sca.test;
+
+import org.oasisopen.sca.annotation.Callback;
+import org.oasisopen.sca.annotation.Remotable;
+
+@Remotable
+@Callback(CallBackApiCallBack.class)
+/**
+ * 
+ */
+public interface CallBackApiService {
+    /**
+     * This function is defined in CallBackApiServiceImpl
+     */
+    void knockKnock(String aString);
+
+    /**
+     * This function is defined in CallBackApiServiceImpl
+     */
+    void knockKnockByRef(String aString);
+
+    /**
+     * This function is defined in CallBackApiServiceImpl
+     */
+    void noCallBack(String aString);
+
+    /**
+     * This function is defined in CallBackApiServiceImpl
+     */
+    void multiCallBack(String aString);
+
+}
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/itest/callback-api/src/main/java/org/apache/tuscany/sca/test/CallBackApiServiceImpl.java b/sca-java-2.x/branches/sca-java-2.0-M4/itest/callback-api/src/main/java/org/apache/tuscany/sca/test/CallBackApiServiceImpl.java
new file mode 100644
index 0000000000..44f57b4316
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/itest/callback-api/src/main/java/org/apache/tuscany/sca/test/CallBackApiServiceImpl.java
@@ -0,0 +1,113 @@
+/*
+ * 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 org.apache.tuscany.sca.test;
+
+import org.oasisopen.sca.ComponentContext;
+import org.oasisopen.sca.RequestContext;
+import org.oasisopen.sca.ServiceReference;
+import org.oasisopen.sca.annotation.Callback;
+import org.oasisopen.sca.annotation.Context;
+import org.oasisopen.sca.annotation.Service;
+
+@Service(CallBackApiService.class)
+public class CallBackApiServiceImpl implements CallBackApiService {
+
+    @Context
+    protected ComponentContext componentContext;
+    /**
+     * Object of CallBackApiCallBack class
+     */
+    private CallBackApiCallBack callback;
+
+    @Callback
+    protected ServiceReference<CallBackApiCallBack> callbackRef;
+
+    /**
+     * This function get an object of CallBackApiServiceImpl by calling getCallBackInterface function and calls the
+     * callBackMessage function.
+     * 
+     * @param aString String passed by a function call
+     */
+
+    public void knockKnock(String aString) {
+
+        System.out.println("CallBackApiServiceImpl message received: " + aString);
+        callback = this.getCallBackInterface();
+        callback.callBackMessage("Who's There");
+        System.out.println("CallBackApiServiceImpl response sent");
+    }
+
+    /**
+     * This function calls the callBackMessage function. <br>
+     * The reference to this function is received from Call back reference to the class CallBackApiService.
+     * 
+     * @param aString String passed by a function call
+     */
+    public void knockKnockByRef(String aString) {
+
+        System.out.println("CallBackApiServiceImpl message received: " + aString);
+        callbackRef.getService().callBackMessage("Who's There");
+        System.out.println("CallBackApiServiceImpl response sent");
+    }
+
+    /**
+     * This function get an object of CallBackApiServiceImpl by calling getCallBackInterface function. <br>
+     * This function then places multiple callBack using the callbackIncrement function defined in
+     * callBack.ApiServiceImpl
+     * 
+     * @param aString String passed by a function call
+     */
+    public void multiCallBack(String aString) {
+
+        callback = this.getCallBackInterface();
+
+        System.out.println("CallBackApiServiceImpl message received: " + aString);
+        callback.callBackIncrement("Who's There 1");
+        System.out.println("CallBackApiServiceImpl response sent");
+        callback.callBackIncrement("Who's There 2");
+        System.out.println("CallBackApiServiceImpl response sent");
+        callback.callBackIncrement("Who's There 3");
+        System.out.println("CallBackApiServiceImpl response sent");
+    }
+
+    /**
+     * This function does not callBack any function.
+     * 
+     * @param aString String passed by a function call
+     */
+    public void noCallBack(String aString) {
+        System.out.println("CallBackApiServiceImpl message received: " + aString);
+    }
+
+    /**
+     * This function get an object of CallBackApiServiceImpl from the present componentContext
+     * 
+     * @param void
+     */
+    private CallBackApiCallBack getCallBackInterface() {
+        System.out.println("CallBackApiServiceImpl getting request context");
+        RequestContext rc = componentContext.getRequestContext();
+        System.out.println("CallBackApiServiceImpl getting callback from request context");
+        callback = rc.getCallback();
+        System.out.println("CallBackApiServiceImpl returning callback");
+        return callback;
+
+    }
+
+}
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/itest/callback-api/src/main/resources/CallBackApiTest.composite b/sca-java-2.x/branches/sca-java-2.0-M4/itest/callback-api/src/main/resources/CallBackApiTest.composite
new file mode 100644
index 0000000000..309311e258
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/itest/callback-api/src/main/resources/CallBackApiTest.composite
@@ -0,0 +1,33 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * 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.
+-->
+<composite xmlns="http://docs.oasis-open.org/ns/opencsa/sca/200903"
+	targetNamespace="http://callback"
+	name="CallBackApiTest">
+ 	      
+    <component name="CallBackApiClient">
+		<implementation.java class="org.apache.tuscany.sca.test.CallBackApiClientImpl"/>
+		<reference name="aCallBackService" target="CallBackApiService"/>
+    </component> 
+    
+    <component name="CallBackApiService">
+      <implementation.java class="org.apache.tuscany.sca.test.CallBackApiServiceImpl"/>
+    </component>  
+  
+</composite>
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/itest/callback-api/src/main/resources/META-INF/sca-contribution.xml b/sca-java-2.x/branches/sca-java-2.0-M4/itest/callback-api/src/main/resources/META-INF/sca-contribution.xml
new file mode 100644
index 0000000000..55736e5254
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/itest/callback-api/src/main/resources/META-INF/sca-contribution.xml
@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+    * 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.    
+-->
+<contribution xmlns="http://docs.oasis-open.org/ns/opencsa/sca/200903" 
+              xmlns:t="http://callback">
+    <deployable composite="t:CallBackApiTest" />
+</contribution>
\ No newline at end of file
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/itest/callback-api/src/test/java/org/apache/tuscany/sca/test/CallBackApiTestCase.java b/sca-java-2.x/branches/sca-java-2.0-M4/itest/callback-api/src/test/java/org/apache/tuscany/sca/test/CallBackApiTestCase.java
new file mode 100644
index 0000000000..75fab95efb
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/itest/callback-api/src/test/java/org/apache/tuscany/sca/test/CallBackApiTestCase.java
@@ -0,0 +1,70 @@
+/*
+ * 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 org.apache.tuscany.sca.test;
+
+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.junit.AfterClass;
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+public class CallBackApiTestCase {
+
+    private static Node node;
+    private CallBackApiClient aCallBackClient;
+
+    /**
+     * This function uses the Instance of CallBackApiClient.class <br>
+     * This function calls the run function defined in the CallBackApiClinet Interface <br>
+     * which in turn executes the following test cases. <br>
+     * 1. Basic callback patterns <br>
+     * 2. Test in which the target does not call back to the client <br>
+     * 3. Test in which the target calls back multiple times to the client.
+     */
+    @Test
+    public void testCallBackBasic() {
+        aCallBackClient = node.getService(CallBackApiClient.class, "CallBackApiClient");
+        aCallBackClient.run();
+    }
+
+    /**
+     * This function creates the Node instance and gets an Instance of CallBackApiClient.class
+     */
+
+    @BeforeClass
+    public static void setUp() throws Exception {
+        if (node == null) {
+            String location = ContributionLocationHelper.getContributionLocation("CallBackApiTest.composite");
+            node = NodeFactory.newInstance().createNode("CallBackApiTest.composite", new Contribution("c1", location));
+            node.start();
+        }
+    }
+
+    /**
+     * This function destroys the Node instance that was created in setUp()
+     */
+
+    @AfterClass
+    public static void tearDown() throws Exception {
+        node.stop();
+    }
+
+}