Copy trunk to test sandbox trunk

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@757348 13f79535-47bb-0310-9956-ffa450edef68

90 files changed, 4929 insertions, 0 deletions

diff --git a/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/pom.xml b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/pom.xml
new file mode 100644
index 0000000000..656ee9c3cd
--- /dev/null
+++ b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/pom.xml
@@ -0,0 +1,46 @@
+<?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>java-api-annotations</artifactId>
+        <version>2.0-SNAPSHOT</version>
+        <relativePath>../pom.xml</relativePath>
+    </parent>
+    <artifactId>vtest-java-api-conversation-callback</artifactId>
+    <name>Apache Tuscany SCA Java APIs and Annotations Verification Tests - Conversation - Callback</name>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.apache.tuscany.sca</groupId>
+            <artifactId>tuscany-host-embedded</artifactId>
+            <version>2.0-SNAPSHOT</version>
+        </dependency>
+
+        <dependency>
+            <groupId>org.apache.tuscany.sca</groupId>
+            <artifactId>tuscany-implementation-java-runtime</artifactId>
+            <version>2.0-SNAPSHOT</version>
+            <scope>runtime</scope>
+        </dependency>
+        
+    </dependencies>
+</project>
diff --git a/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/AService.java b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/AService.java
new file mode 100644
index 0000000000..e78736d4df
--- /dev/null
+++ b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/AService.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.vtest.javaapi.conversation.callback;
+
+/**
+ * Simple Service
+ */
+public interface AService {
+
+    public void testCallback();
+
+    public void testCallback2();
+ 
+}
diff --git a/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/AServiceCallback.java b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/AServiceCallback.java
new file mode 100644
index 0000000000..f4271d0d92
--- /dev/null
+++ b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/AServiceCallback.java
@@ -0,0 +1,33 @@
+/*
+ * 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.vtest.javaapi.conversation.callback;
+
+import org.oasisopen.sca.annotation.Conversational;
+import org.oasisopen.sca.annotation.Remotable;
+
+/**
+ * Simple Remotable Service
+ */
+@Remotable
+@Conversational
+public interface AServiceCallback {
+
+    public void callBack(String someState);
+    
+}
diff --git a/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/BService.java b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/BService.java
new file mode 100644
index 0000000000..d7ecbb7427
--- /dev/null
+++ b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/BService.java
@@ -0,0 +1,40 @@
+/*
+ * 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.vtest.javaapi.conversation.callback;
+
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.AServiceCallback;
+import org.oasisopen.sca.annotation.Callback;
+import org.oasisopen.sca.annotation.Conversational;
+import org.oasisopen.sca.annotation.Remotable;
+
+/**
+ * Simple Service
+ */
+@Remotable
+@Conversational
+@Callback(AServiceCallback.class)
+public interface BService {
+
+    public void setState(String someState);
+    
+    public String getState();
+
+    public void testCallBack(String string);
+
+}
diff --git a/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/BServiceCallback.java b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/BServiceCallback.java
new file mode 100644
index 0000000000..be7ea97eac
--- /dev/null
+++ b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/BServiceCallback.java
@@ -0,0 +1,33 @@
+/*
+ * 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.vtest.javaapi.conversation.callback;
+
+import org.oasisopen.sca.annotation.Conversational;
+import org.oasisopen.sca.annotation.Remotable;
+
+/**
+ * Simple Remotable Service
+ */
+@Remotable
+@Conversational
+public interface BServiceCallback {
+
+    public void callBack(String someState);
+    
+}
diff --git a/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/CService.java b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/CService.java
new file mode 100644
index 0000000000..19a8b86f28
--- /dev/null
+++ b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/CService.java
@@ -0,0 +1,39 @@
+/*
+ * 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.vtest.javaapi.conversation.callback;
+
+import org.oasisopen.sca.annotation.Callback;
+import org.oasisopen.sca.annotation.Conversational;
+import org.oasisopen.sca.annotation.Remotable;
+
+/**
+ * Simple Service
+ */
+@Remotable
+@Conversational
+@Callback(BServiceCallback.class)
+public interface CService {
+
+    public void setState(String someState);
+
+    public String getState();
+
+    public void testCallBack(String string);
+
+}
diff --git a/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/Utilities.java b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/Utilities.java
new file mode 100644
index 0000000000..15672f9ee0
--- /dev/null
+++ b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/Utilities.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 org.apache.tuscany.sca.vtest.javaapi.conversation.callback;
+
+public class Utilities {
+    
+    public static void delayQuarterSecond() {
+        try {
+            Thread.sleep(250);// millisecs
+        } catch (InterruptedException ex) {
+            throw new Error(ex);
+        }
+    }
+
+}
diff --git a/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/accessing/AServiceCallback.java b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/accessing/AServiceCallback.java
new file mode 100644
index 0000000000..31479f1848
--- /dev/null
+++ b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/accessing/AServiceCallback.java
@@ -0,0 +1,33 @@
+/*
+ * 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.vtest.javaapi.conversation.callback.accessing;
+
+import org.oasisopen.sca.annotation.Conversational;
+import org.oasisopen.sca.annotation.Remotable;
+
+/**
+ * Simple Remotable Service
+ */
+@Remotable
+@Conversational
+public interface AServiceCallback {
+
+    public void callBack(String someState);
+    
+}
diff --git a/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/accessing/BService.java b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/accessing/BService.java
new file mode 100644
index 0000000000..b6359f348b
--- /dev/null
+++ b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/accessing/BService.java
@@ -0,0 +1,41 @@
+/*
+ * 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.vtest.javaapi.conversation.callback.accessing;
+
+import org.oasisopen.sca.annotation.Callback;
+import org.oasisopen.sca.annotation.Conversational;
+import org.oasisopen.sca.annotation.Remotable;
+
+/**
+ * Simple Service
+ */
+@Remotable
+@Conversational
+@Callback(AServiceCallback.class)
+public interface BService {
+
+    public void setState(String someState);
+    
+    public String getState();
+
+    public void testCallBack(String string);
+
+    public void testCallBack2(String string);
+
+}
diff --git a/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/accessing/impl/AServiceImpl.java b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/accessing/impl/AServiceImpl.java
new file mode 100644
index 0000000000..9e8b64e3b9
--- /dev/null
+++ b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/accessing/impl/AServiceImpl.java
@@ -0,0 +1,67 @@
+/*
+ * 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.vtest.javaapi.conversation.callback.accessing.impl;
+
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.AService;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.Utilities;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.accessing.AServiceCallback;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.accessing.BService;
+import org.junit.Assert;
+import org.oasisopen.sca.ServiceReference;
+import org.oasisopen.sca.annotation.Reference;
+import org.oasisopen.sca.annotation.Scope;
+import org.oasisopen.sca.annotation.Service;
+
+@Service(AService.class)
+@Scope("CONVERSATION")
+public class AServiceImpl implements AService, AServiceCallback {
+
+    @Reference
+    protected ServiceReference<BService> b;
+
+    private String someState;
+
+    public void callBack(String someState) {
+        System.out.println("A-callback called with this state => " + someState);
+        this.someState = someState;
+    }
+
+    public void testCallback() {
+        b.getService().testCallBack("Some string");
+        int count = 4;
+        while (someState == null && count > 0) {
+            Utilities.delayQuarterSecond();
+            count--;
+        }
+        if (someState == null)
+            Assert.fail("Callback not received by this instance");
+    }
+
+    public void testCallback2() {
+        b.getService().testCallBack2("Some string");
+        int count = 4;
+        while (someState == null && count > 0) {
+            Utilities.delayQuarterSecond();
+            count--;
+        }
+        if (someState == null)
+            Assert.fail("Callback not received by this instance");
+    }
+}
diff --git a/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/accessing/impl/BServiceImpl.java b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/accessing/impl/BServiceImpl.java
new file mode 100644
index 0000000000..acf262512e
--- /dev/null
+++ b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/accessing/impl/BServiceImpl.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 org.apache.tuscany.sca.vtest.javaapi.conversation.callback.accessing.impl;
+
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.accessing.AServiceCallback;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.accessing.BService;
+import org.oasisopen.sca.CallableReference;
+import org.oasisopen.sca.ComponentContext;
+import org.oasisopen.sca.annotation.Callback;
+import org.oasisopen.sca.annotation.Context;
+import org.oasisopen.sca.annotation.Scope;
+import org.oasisopen.sca.annotation.Service;
+
+@Service(BService.class)
+@Scope("CONVERSATION")
+public class BServiceImpl implements BService {
+
+    String someState;
+
+    @Callback
+    protected CallableReference<AServiceCallback> callback;
+    
+    @Context
+    protected ComponentContext componentContext;
+
+    public void setState(String someState) {
+        this.someState = someState;
+    }
+
+    public String getState() {
+        return someState;
+    }
+
+    public void testCallBack(String someState) {
+        callback.getService().callBack(someState);
+    }
+
+    public void testCallBack2(String someState) {
+        AServiceCallback callback = componentContext.getRequestContext().getCallback();
+        callback.callBack(someState);
+    }
+
+}
diff --git a/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/custom/AServiceCallback.java b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/custom/AServiceCallback.java
new file mode 100644
index 0000000000..b1439770da
--- /dev/null
+++ b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/custom/AServiceCallback.java
@@ -0,0 +1,33 @@
+/*
+ * 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.vtest.javaapi.conversation.callback.custom;
+
+import org.oasisopen.sca.annotation.Conversational;
+import org.oasisopen.sca.annotation.Remotable;
+
+/**
+ * Simple Remotable Service
+ */
+@Remotable
+@Conversational
+public interface AServiceCallback {
+
+    public void callBack(String someState);
+    
+}
diff --git a/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/custom/BService.java b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/custom/BService.java
new file mode 100644
index 0000000000..dae4152333
--- /dev/null
+++ b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/custom/BService.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.vtest.javaapi.conversation.callback.custom;
+
+import org.oasisopen.sca.annotation.Callback;
+import org.oasisopen.sca.annotation.Conversational;
+import org.oasisopen.sca.annotation.Remotable;
+
+/**
+ * Simple Service
+ */
+@Remotable
+@Conversational
+@Callback(AServiceCallback.class)
+public interface BService {
+
+    public void setState(String someState);
+    
+    public String getState();
+
+    public void testCallBack(String string);
+}
diff --git a/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/custom/CustomCallback.java b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/custom/CustomCallback.java
new file mode 100644
index 0000000000..d1a30fd305
--- /dev/null
+++ b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/custom/CustomCallback.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 org.apache.tuscany.sca.vtest.javaapi.conversation.callback.custom;
+
+import org.oasisopen.sca.annotation.Conversational;
+import org.oasisopen.sca.annotation.Remotable;
+
+/**
+ * Simple Service
+ */
+@Remotable
+@Conversational
+public interface CustomCallback {
+
+    public void someMethod();
+
+    public void callBack(String someState);
+
+}
diff --git a/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/custom/impl/AServiceImpl.java b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/custom/impl/AServiceImpl.java
new file mode 100644
index 0000000000..7732b3865f
--- /dev/null
+++ b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/custom/impl/AServiceImpl.java
@@ -0,0 +1,61 @@
+/*
+ * 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.vtest.javaapi.conversation.callback.custom.impl;
+
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.AService;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.Utilities;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.custom.BService;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.custom.CustomCallback;
+import org.junit.Assert;
+import org.oasisopen.sca.ServiceReference;
+import org.oasisopen.sca.annotation.Reference;
+import org.oasisopen.sca.annotation.Scope;
+import org.oasisopen.sca.annotation.Service;
+
+@Service(AService.class)
+@Scope("CONVERSATION")
+public class AServiceImpl implements AService {
+
+    @Reference
+    protected ServiceReference<BService> b;
+
+    @Reference
+    protected CustomCallback customCallback;
+
+    protected static String someState;
+
+    public void testCallback() {
+        b.setCallback(customCallback);
+        b.getService().testCallBack("Some string");
+        int count = 4;
+        while (someState == null && count > 0) {
+            Utilities.delayQuarterSecond();
+            count--;
+        }
+        if (someState == null)
+            Assert.fail("Callback not received by this instance");
+    }
+
+    public void testCallback2() {
+        Assert.fail("Should never get here");
+        
+    }
+
+}
diff --git a/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/custom/impl/BServiceImpl.java b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/custom/impl/BServiceImpl.java
new file mode 100644
index 0000000000..9bda00413b
--- /dev/null
+++ b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/custom/impl/BServiceImpl.java
@@ -0,0 +1,49 @@
+/*
+ * 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.vtest.javaapi.conversation.callback.custom.impl;
+
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.custom.AServiceCallback;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.custom.BService;
+import org.oasisopen.sca.annotation.Callback;
+import org.oasisopen.sca.annotation.Scope;
+import org.oasisopen.sca.annotation.Service;
+
+@Service(BService.class)
+@Scope("CONVERSATION")
+public class BServiceImpl implements BService {
+
+    String someState;
+
+    @Callback
+    protected AServiceCallback callback;
+
+    public void setState(String someState) {
+        this.someState = someState;
+    }
+
+    public String getState() {
+        return someState;
+    }
+
+    public void testCallBack(String someState) {
+        callback.callBack(someState);
+    }
+
+}
diff --git a/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/custom/impl/CustomCallbackImpl.java b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/custom/impl/CustomCallbackImpl.java
new file mode 100644
index 0000000000..1bbc1fa4eb
--- /dev/null
+++ b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/custom/impl/CustomCallbackImpl.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.vtest.javaapi.conversation.callback.custom.impl;
+
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.custom.AServiceCallback;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.custom.CustomCallback;
+import org.oasisopen.sca.annotation.Scope;
+
+@Scope("CONVERSATION")
+public class CustomCallbackImpl implements CustomCallback, AServiceCallback {
+
+    public void someMethod() {
+        System.out.println("Custom-callback some method called");
+    }
+    
+    public void callBack(String someState) {
+        System.out.println("Custom-callback called with this state => " + someState);
+        AServiceImpl.someState = someState;
+   }
+
+}
diff --git a/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/id/AServiceCallback.java b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/id/AServiceCallback.java
new file mode 100644
index 0000000000..6a66e73569
--- /dev/null
+++ b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/id/AServiceCallback.java
@@ -0,0 +1,33 @@
+/*
+ * 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.vtest.javaapi.conversation.callback.id;
+
+import org.oasisopen.sca.annotation.Conversational;
+import org.oasisopen.sca.annotation.Remotable;
+
+/**
+ * Simple Remotable Service
+ */
+@Remotable
+@Conversational
+public interface AServiceCallback {
+
+    public void callBack(String someState);
+    
+}
diff --git a/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/id/BService.java b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/id/BService.java
new file mode 100644
index 0000000000..24dbad3d4a
--- /dev/null
+++ b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/id/BService.java
@@ -0,0 +1,41 @@
+/*
+ * 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.vtest.javaapi.conversation.callback.id;
+
+import org.oasisopen.sca.annotation.Callback;
+import org.oasisopen.sca.annotation.Conversational;
+import org.oasisopen.sca.annotation.Remotable;
+
+/**
+ * Simple Service
+ */
+@Remotable
+@Conversational
+@Callback(AServiceCallback.class)
+public interface BService {
+
+    public void setState(String someState);
+    
+    public String getState();
+
+    public void testCallBack(String string);
+
+    public void testCallBack2(String string);
+
+}
diff --git a/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/id/impl/AServiceImpl.java b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/id/impl/AServiceImpl.java
new file mode 100644
index 0000000000..b9785fa657
--- /dev/null
+++ b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/id/impl/AServiceImpl.java
@@ -0,0 +1,73 @@
+/*
+ * 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.vtest.javaapi.conversation.callback.id.impl;
+
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.AService;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.Utilities;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.id.AServiceCallback;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.id.BService;
+import org.junit.Assert;
+import org.oasisopen.sca.RequestContext;
+import org.oasisopen.sca.ServiceReference;
+import org.oasisopen.sca.annotation.Context;
+import org.oasisopen.sca.annotation.Reference;
+import org.oasisopen.sca.annotation.Scope;
+import org.oasisopen.sca.annotation.Service;
+
+@Service(AService.class)
+@Scope("CONVERSATION")
+public class AServiceImpl implements AService, AServiceCallback {
+
+    @Reference
+    protected ServiceReference<BService> b;
+    
+    @Context
+    protected RequestContext requestContext;
+    
+    private String someState;
+
+    public void callBack(String someState) {
+        System.out.println("A-callback called with this state => " + someState);
+        Assert.assertNotNull(requestContext.getServiceReference().getCallbackID());
+        this.someState = someState;
+    }
+
+    public void testCallback() {
+        b.getService().testCallBack("Some string");
+        int count = 4;
+        while (someState == null && count > 0) {
+            Utilities.delayQuarterSecond();
+            count--;
+        }
+        if (someState == null)
+            Assert.fail("Callback not received by this instance");
+    }
+
+    public void testCallback2() {
+        b.getService().testCallBack2("Some string");
+        int count = 4;
+        while (someState == null && count > 0) {
+            Utilities.delayQuarterSecond();
+            count--;
+        }
+        if (someState == null)
+            Assert.fail("Callback not received by this instance");
+    }
+}
diff --git a/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/id/impl/BServiceImpl.java b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/id/impl/BServiceImpl.java
new file mode 100644
index 0000000000..dc546a81a0
--- /dev/null
+++ b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/id/impl/BServiceImpl.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 org.apache.tuscany.sca.vtest.javaapi.conversation.callback.id.impl;
+
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.id.AServiceCallback;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.id.BService;
+import org.oasisopen.sca.CallableReference;
+import org.oasisopen.sca.ComponentContext;
+import org.oasisopen.sca.annotation.Callback;
+import org.oasisopen.sca.annotation.Context;
+import org.oasisopen.sca.annotation.Scope;
+import org.oasisopen.sca.annotation.Service;
+
+@Service(BService.class)
+@Scope("CONVERSATION")
+public class BServiceImpl implements BService {
+
+    String someState;
+
+    @Callback
+    protected CallableReference<AServiceCallback> callback;
+    
+    @Context
+    protected ComponentContext componentContext;
+
+    public void setState(String someState) {
+        this.someState = someState;
+    }
+
+    public String getState() {
+        return someState;
+    }
+
+    public void testCallBack(String someState) {
+        callback.getService().callBack(someState);
+    }
+
+    public void testCallBack2(String someState) {
+        AServiceCallback callback = componentContext.getRequestContext().getCallback();
+        callback.callBack(someState);
+    }
+
+}
diff --git a/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/impl/AServiceImpl.java b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/impl/AServiceImpl.java
new file mode 100644
index 0000000000..01260c67f1
--- /dev/null
+++ b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/impl/AServiceImpl.java
@@ -0,0 +1,61 @@
+/*
+ * 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.vtest.javaapi.conversation.callback.impl;
+
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.AService;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.AServiceCallback;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.BService;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.Utilities;
+import org.junit.Assert;
+import org.oasisopen.sca.ServiceReference;
+import org.oasisopen.sca.annotation.Reference;
+import org.oasisopen.sca.annotation.Scope;
+import org.oasisopen.sca.annotation.Service;
+
+@Service(AService.class)
+@Scope("CONVERSATION")
+public class AServiceImpl implements AService, AServiceCallback {
+
+    @Reference
+    protected ServiceReference<BService> b;
+
+    private String someState;
+
+    public void callBack(String someState) {
+        System.out.println("A-callback called with this state => " + someState);
+        this.someState = someState;
+    }
+
+    public void testCallback() {
+        b.getService().testCallBack("Some string");
+        int count = 4;
+        while (someState == null && count > 0) {
+            Utilities.delayQuarterSecond();
+            count--;
+        }
+        if (someState == null)
+            Assert.fail("Callback not received by this instance");
+    }
+
+    public void testCallback2() {
+       Assert.fail("Should not be called");
+    }
+
+}
diff --git a/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/impl/BServiceImpl.java b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/impl/BServiceImpl.java
new file mode 100644
index 0000000000..78dfe7221f
--- /dev/null
+++ b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/impl/BServiceImpl.java
@@ -0,0 +1,73 @@
+/*
+ * 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.vtest.javaapi.conversation.callback.impl;
+
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.AServiceCallback;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.BService;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.BServiceCallback;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.CService;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.Utilities;
+import org.junit.Assert;
+import org.oasisopen.sca.ServiceReference;
+import org.oasisopen.sca.annotation.Callback;
+import org.oasisopen.sca.annotation.Reference;
+import org.oasisopen.sca.annotation.Scope;
+import org.oasisopen.sca.annotation.Service;
+
+@Service(BService.class)
+@Scope("CONVERSATION")
+public class BServiceImpl implements BService, BServiceCallback {
+
+    String someState;
+
+    @Callback
+    protected AServiceCallback callback;
+
+    @Reference
+    protected ServiceReference<CService> c;
+
+    public void setState(String someState) {
+        this.someState = someState;
+    }
+
+    public String getState() {
+        return someState;
+    }
+
+    public void callBack(String someState) {
+        System.out.println("B-callback called with this state => " + someState);
+        this.someState = someState;
+    }
+
+    public void testCallBack(String someState) {
+
+        c.getService().testCallBack(someState);
+        int count = 4;
+        while (this.someState == null && count > 0) {
+            Utilities.delayQuarterSecond();
+            count--;
+        }
+        if (this.someState == null)
+            Assert.fail("Callback not received by this instance");
+
+        callback.callBack(someState);
+    }
+
+}
diff --git a/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/impl/CServiceImpl.java b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/impl/CServiceImpl.java
new file mode 100644
index 0000000000..6120b815d5
--- /dev/null
+++ b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/impl/CServiceImpl.java
@@ -0,0 +1,49 @@
+/*
+ * 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.vtest.javaapi.conversation.callback.impl;
+
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.BServiceCallback;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.CService;
+import org.oasisopen.sca.annotation.Callback;
+import org.oasisopen.sca.annotation.Scope;
+import org.oasisopen.sca.annotation.Service;
+
+@Service(CService.class)
+@Scope("CONVERSATION")
+public class CServiceImpl implements CService {
+
+    String someState;
+
+    @Callback
+    protected BServiceCallback callback;
+
+    public void setState(String someState) {
+        this.someState = someState;
+    }
+
+    public String getState() {
+        return someState;
+    }
+
+    public void testCallBack(String someState) {
+        callback.callBack(someState);
+    }
+
+}
diff --git a/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/local/AServiceCallback.java b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/local/AServiceCallback.java
new file mode 100644
index 0000000000..50feee41d6
--- /dev/null
+++ b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/local/AServiceCallback.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 org.apache.tuscany.sca.vtest.javaapi.conversation.callback.local;
+
+import org.oasisopen.sca.annotation.Conversational;
+
+/**
+ *
+ */
+@Conversational
+public interface AServiceCallback {
+
+    public void callBack(String someState);
+    
+}
diff --git a/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/local/BService.java b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/local/BService.java
new file mode 100644
index 0000000000..67dd77ce7b
--- /dev/null
+++ b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/local/BService.java
@@ -0,0 +1,37 @@
+/*
+ * 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.vtest.javaapi.conversation.callback.local;
+
+import org.oasisopen.sca.annotation.Callback;
+import org.oasisopen.sca.annotation.Conversational;
+
+/**
+ * Simple Local Service
+ */
+@Conversational
+@Callback(AServiceCallback.class)
+public interface BService {
+
+    public void setState(String someState);
+    
+    public String getState();
+
+    public void testCallBack(String string);
+
+}
diff --git a/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/local/BServiceCallback.java b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/local/BServiceCallback.java
new file mode 100644
index 0000000000..fd19c8d7b1
--- /dev/null
+++ b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/local/BServiceCallback.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 org.apache.tuscany.sca.vtest.javaapi.conversation.callback.local;
+
+import org.oasisopen.sca.annotation.Conversational;
+
+/**
+ * Simple Service
+ */
+@Conversational
+public interface BServiceCallback {
+
+    public void callBack(String someState);
+    
+}
diff --git a/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/local/CService.java b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/local/CService.java
new file mode 100644
index 0000000000..c3b2e04ff2
--- /dev/null
+++ b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/local/CService.java
@@ -0,0 +1,37 @@
+/*
+ * 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.vtest.javaapi.conversation.callback.local;
+
+import org.oasisopen.sca.annotation.Callback;
+import org.oasisopen.sca.annotation.Conversational;
+
+/**
+ * Simple Service
+ */
+@Conversational
+@Callback(BServiceCallback.class)
+public interface CService {
+
+    public void setState(String someState);
+
+    public String getState();
+
+    public void testCallBack(String string);
+
+}
diff --git a/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/local/impl/AServiceImpl.java b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/local/impl/AServiceImpl.java
new file mode 100644
index 0000000000..0298b39825
--- /dev/null
+++ b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/local/impl/AServiceImpl.java
@@ -0,0 +1,61 @@
+/*
+ * 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.vtest.javaapi.conversation.callback.local.impl;
+
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.AService;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.Utilities;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.local.AServiceCallback;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.local.BService;
+import org.junit.Assert;
+import org.oasisopen.sca.ServiceReference;
+import org.oasisopen.sca.annotation.Reference;
+import org.oasisopen.sca.annotation.Scope;
+import org.oasisopen.sca.annotation.Service;
+
+@Service(AService.class)
+@Scope("CONVERSATION")
+public class AServiceImpl implements AService, AServiceCallback {
+
+    @Reference
+    protected ServiceReference<BService> b;
+
+    private String someState;
+
+    public void callBack(String someState) {
+        System.out.println("A-callback called with this state => " + someState);
+        this.someState = someState;
+    }
+
+    public void testCallback() {
+        b.getService().testCallBack("Some local string");
+        int count = 4;
+        while (someState == null && count > 0) {
+            Utilities.delayQuarterSecond();
+            count--;
+        }
+        if (someState == null)
+            Assert.fail("Callback not received by this instance");
+    }
+    
+    public void testCallback2() {
+        Assert.fail("Not implemented");
+     }
+
+}
diff --git a/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/local/impl/BServiceImpl.java b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/local/impl/BServiceImpl.java
new file mode 100644
index 0000000000..4374306609
--- /dev/null
+++ b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/local/impl/BServiceImpl.java
@@ -0,0 +1,73 @@
+/*
+ * 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.vtest.javaapi.conversation.callback.local.impl;
+
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.Utilities;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.local.AServiceCallback;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.local.BService;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.local.BServiceCallback;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.local.CService;
+import org.junit.Assert;
+import org.oasisopen.sca.ServiceReference;
+import org.oasisopen.sca.annotation.Callback;
+import org.oasisopen.sca.annotation.Reference;
+import org.oasisopen.sca.annotation.Scope;
+import org.oasisopen.sca.annotation.Service;
+
+@Service(BService.class)
+@Scope("CONVERSATION")
+public class BServiceImpl implements BService, BServiceCallback {
+
+    String someState;
+
+    @Callback
+    protected AServiceCallback callback;
+
+    @Reference
+    protected ServiceReference<CService> c;
+
+    public void setState(String someState) {
+        this.someState = someState;
+    }
+
+    public String getState() {
+        return someState;
+    }
+
+    public void callBack(String someState) {
+        System.out.println("B-callback called with this state => " + someState);
+        this.someState = someState;
+    }
+
+    public void testCallBack(String someState) {
+
+        c.getService().testCallBack(someState);
+        int count = 4;
+        while (this.someState == null && count > 0) {
+            Utilities.delayQuarterSecond();
+            count--;
+        }
+        if (this.someState == null)
+            Assert.fail("Callback not received by this instance");
+
+        callback.callBack(someState);
+    }
+
+}
diff --git a/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/local/impl/CServiceImpl.java b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/local/impl/CServiceImpl.java
new file mode 100644
index 0000000000..d487c94fd3
--- /dev/null
+++ b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/local/impl/CServiceImpl.java
@@ -0,0 +1,49 @@
+/*
+ * 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.vtest.javaapi.conversation.callback.local.impl;
+
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.local.BServiceCallback;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.local.CService;
+import org.oasisopen.sca.annotation.Callback;
+import org.oasisopen.sca.annotation.Scope;
+import org.oasisopen.sca.annotation.Service;
+
+@Service(CService.class)
+@Scope("CONVERSATION")
+public class CServiceImpl implements CService {
+
+    String someState;
+
+    @Callback
+    protected BServiceCallback callback;
+
+    public void setState(String someState) {
+        this.someState = someState;
+    }
+
+    public String getState() {
+        return someState;
+    }
+
+    public void testCallBack(String someState) {
+        callback.callBack(someState);
+    }
+
+}
diff --git a/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/mixed/CService.java b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/mixed/CService.java
new file mode 100644
index 0000000000..164397bf6b
--- /dev/null
+++ b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/mixed/CService.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.vtest.javaapi.conversation.callback.mixed;
+
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.BServiceCallback;
+import org.oasisopen.sca.annotation.Callback;
+import org.oasisopen.sca.annotation.Conversational;
+
+/**
+ * Simple Service
+ */
+@Conversational
+@Callback(BServiceCallback.class)
+public interface CService {
+
+    public void setState(String someState);
+
+    public String getState();
+
+    public void testCallBack(String string);
+
+}
diff --git a/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/mixed/impl/BServiceImpl.java b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/mixed/impl/BServiceImpl.java
new file mode 100644
index 0000000000..d71c89d565
--- /dev/null
+++ b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/mixed/impl/BServiceImpl.java
@@ -0,0 +1,73 @@
+/*
+ * 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.vtest.javaapi.conversation.callback.mixed.impl;
+
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.AServiceCallback;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.BService;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.BServiceCallback;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.mixed.CService;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.Utilities;
+import org.junit.Assert;
+import org.oasisopen.sca.ServiceReference;
+import org.oasisopen.sca.annotation.Callback;
+import org.oasisopen.sca.annotation.Reference;
+import org.oasisopen.sca.annotation.Scope;
+import org.oasisopen.sca.annotation.Service;
+
+@Service(BService.class)
+@Scope("CONVERSATION")
+public class BServiceImpl implements BService, BServiceCallback {
+
+    String someState;
+
+    @Callback
+    protected AServiceCallback callback;
+
+    @Reference
+    protected ServiceReference<CService> c;
+
+    public void setState(String someState) {
+        this.someState = someState;
+    }
+
+    public String getState() {
+        return someState;
+    }
+
+    public void callBack(String someState) {
+        System.out.println("B-callback called with this state => " + someState);
+        this.someState = someState;
+    }
+
+    public void testCallBack(String someState) {
+
+        c.getService().testCallBack(someState);
+        int count = 4;
+        while (this.someState == null && count > 0) {
+            Utilities.delayQuarterSecond();
+            count--;
+        }
+        if (this.someState == null)
+            Assert.fail("Callback not received by this instance");
+
+        callback.callBack(someState);
+    }
+
+}
diff --git a/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/mixed/impl/CServiceImpl.java b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/mixed/impl/CServiceImpl.java
new file mode 100644
index 0000000000..5dcaf9c06f
--- /dev/null
+++ b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/mixed/impl/CServiceImpl.java
@@ -0,0 +1,49 @@
+/*
+ * 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.vtest.javaapi.conversation.callback.mixed.impl;
+
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.BServiceCallback;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.mixed.CService;
+import org.oasisopen.sca.annotation.Callback;
+import org.oasisopen.sca.annotation.Scope;
+import org.oasisopen.sca.annotation.Service;
+
+@Service(CService.class)
+@Scope("CONVERSATION")
+public class CServiceImpl implements CService {
+
+    String someState;
+
+    @Callback
+    protected BServiceCallback callback;
+
+    public void setState(String someState) {
+        this.someState = someState;
+    }
+
+    public String getState() {
+        return someState;
+    }
+
+    public void testCallBack(String someState) {
+        callback.callBack(someState);
+    }
+
+}
diff --git a/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/multi/AServiceCallback.java b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/multi/AServiceCallback.java
new file mode 100644
index 0000000000..4b2ee3a838
--- /dev/null
+++ b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/multi/AServiceCallback.java
@@ -0,0 +1,33 @@
+/*
+ * 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.vtest.javaapi.conversation.callback.multi;
+
+import org.oasisopen.sca.annotation.Conversational;
+import org.oasisopen.sca.annotation.Remotable;
+
+/**
+ * Simple Remotable Service
+ */
+@Remotable
+@Conversational
+public interface AServiceCallback {
+
+    public void callBack(String someState);
+    
+}
diff --git a/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/multi/AServiceCallback2.java b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/multi/AServiceCallback2.java
new file mode 100644
index 0000000000..88059ccb45
--- /dev/null
+++ b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/multi/AServiceCallback2.java
@@ -0,0 +1,33 @@
+/*
+ * 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.vtest.javaapi.conversation.callback.multi;
+
+import org.oasisopen.sca.annotation.Conversational;
+import org.oasisopen.sca.annotation.Remotable;
+
+/**
+ * Simple Remotable Service
+ */
+@Remotable
+@Conversational
+public interface AServiceCallback2 {
+
+    public void callBack2(String someState);
+    
+}
diff --git a/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/multi/BService.java b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/multi/BService.java
new file mode 100644
index 0000000000..691dc80632
--- /dev/null
+++ b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/multi/BService.java
@@ -0,0 +1,39 @@
+/*
+ * 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.vtest.javaapi.conversation.callback.multi;
+
+import org.oasisopen.sca.annotation.Callback;
+import org.oasisopen.sca.annotation.Conversational;
+import org.oasisopen.sca.annotation.Remotable;
+
+/**
+ * Simple Service
+ */
+@Remotable
+@Conversational
+@Callback(AServiceCallback.class)
+public interface BService {
+
+    public void setState(String someState);
+    
+    public String getState();
+
+    public void testCallBack(String string);
+
+}
diff --git a/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/multi/BService2.java b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/multi/BService2.java
new file mode 100644
index 0000000000..7c691efa8d
--- /dev/null
+++ b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/multi/BService2.java
@@ -0,0 +1,39 @@
+/*
+ * 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.vtest.javaapi.conversation.callback.multi;
+
+import org.oasisopen.sca.annotation.Callback;
+import org.oasisopen.sca.annotation.Conversational;
+import org.oasisopen.sca.annotation.Remotable;
+
+/**
+ * Simple Service
+ */
+@Remotable
+@Conversational
+@Callback(AServiceCallback2.class)
+public interface BService2 {
+
+    public void setState(String someState);
+    
+    public String getState();
+
+    public void testCallBack2(String string);
+
+}
diff --git a/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/multi/impl/AServiceImpl.java b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/multi/impl/AServiceImpl.java
new file mode 100644
index 0000000000..272484a6f0
--- /dev/null
+++ b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/multi/impl/AServiceImpl.java
@@ -0,0 +1,79 @@
+/*
+ * 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.vtest.javaapi.conversation.callback.multi.impl;
+
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.Utilities;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.AService;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.multi.AServiceCallback;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.multi.AServiceCallback2;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.multi.BService;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.multi.BService2;
+import org.junit.Assert;
+import org.oasisopen.sca.ServiceReference;
+import org.oasisopen.sca.annotation.Reference;
+import org.oasisopen.sca.annotation.Scope;
+import org.oasisopen.sca.annotation.Service;
+
+@Service(AService.class)
+@Scope("CONVERSATION")
+public class AServiceImpl implements AService, AServiceCallback , AServiceCallback2 {
+
+    @Reference
+    protected ServiceReference<BService> b;
+    
+    @Reference
+    protected ServiceReference<BService2> b2;
+
+
+    private String someState;
+    private String someState2;
+
+    public void callBack(String someState) {
+        System.out.println("A-callback called with this state => " + someState);
+        this.someState = someState;
+    }
+
+    public void callBack2(String someState) {
+        System.out.println("A-callback2 called with this state => " + someState);
+        this.someState2 = someState;    
+    }
+    
+    public void testCallback() {
+        b.getService().testCallBack("Some string");
+        int count = 4;
+        while (someState == null && count > 0) {
+            Utilities.delayQuarterSecond();
+            count--;
+        }
+        if (someState == null)
+            Assert.fail("Callback not received by this instance");
+    }
+
+    public void testCallback2() {
+        b2.getService().testCallBack2("Some string");
+        int count = 4;
+        while (someState2 == null && count > 0) {
+            Utilities.delayQuarterSecond();
+            count--;
+        }
+        if (someState2 == null)
+            Assert.fail("Callback not received by this instance");
+    }
+}
diff --git a/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/multi/impl/BServiceImpl.java b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/multi/impl/BServiceImpl.java
new file mode 100644
index 0000000000..d9c4866466
--- /dev/null
+++ b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/multi/impl/BServiceImpl.java
@@ -0,0 +1,64 @@
+/*
+ * 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.vtest.javaapi.conversation.callback.multi.impl;
+
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.multi.AServiceCallback;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.multi.AServiceCallback2;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.multi.BService;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.multi.BService2;
+import org.junit.Assert;
+import org.oasisopen.sca.annotation.Callback;
+import org.oasisopen.sca.annotation.Scope;
+import org.oasisopen.sca.annotation.Service;
+
+@Service(interfaces= {BService.class,BService2.class})
+@Scope("CONVERSATION")
+public class BServiceImpl implements BService, BService2 {
+
+    String someState;
+
+    @Callback
+    protected AServiceCallback callback;
+
+    @Callback
+    protected AServiceCallback2 callback2;
+    
+    @Callback
+    protected AServiceCallback2 callback3;
+
+
+    public void setState(String someState) {
+        this.someState = someState;
+    }
+
+    public String getState() {
+        return someState;
+    }
+
+    public void testCallBack(String someState) {
+        callback.callBack(someState);
+    }
+
+    public void testCallBack2(String someState) {
+        Assert.assertNotNull(callback3); //Spec lines 670,671
+        callback2.callBack2(someState);
+    }
+
+}
diff --git a/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/stateless/BServiceCallback.java b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/stateless/BServiceCallback.java
new file mode 100644
index 0000000000..1c2d20ff94
--- /dev/null
+++ b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/stateless/BServiceCallback.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 org.apache.tuscany.sca.vtest.javaapi.conversation.callback.stateless;
+
+import org.oasisopen.sca.annotation.Remotable;
+
+/**
+ * Simple Service
+ */
+@Remotable
+public interface BServiceCallback {
+
+    public void callBack(String someState);
+    
+}
diff --git a/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/stateless/CService.java b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/stateless/CService.java
new file mode 100644
index 0000000000..5dd429077d
--- /dev/null
+++ b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/stateless/CService.java
@@ -0,0 +1,39 @@
+/*
+ * 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.vtest.javaapi.conversation.callback.stateless;
+
+import org.oasisopen.sca.annotation.Callback;
+import org.oasisopen.sca.annotation.Conversational;
+import org.oasisopen.sca.annotation.Remotable;
+
+/**
+ * Simple Service
+ */
+@Remotable
+@Conversational
+@Callback(BServiceCallback.class)
+public interface CService {
+
+    public void setState(String someState);
+
+    public String getState();
+
+    public void testCallBack(String string);
+
+}
diff --git a/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/stateless/impl/BServiceImpl.java b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/stateless/impl/BServiceImpl.java
new file mode 100644
index 0000000000..b263eb869b
--- /dev/null
+++ b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/stateless/impl/BServiceImpl.java
@@ -0,0 +1,73 @@
+/*
+ * 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.vtest.javaapi.conversation.callback.stateless.impl;
+
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.AServiceCallback;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.BService;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.stateless.BServiceCallback;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.CService;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.Utilities;
+import org.junit.Assert;
+import org.oasisopen.sca.ServiceReference;
+import org.oasisopen.sca.annotation.Callback;
+import org.oasisopen.sca.annotation.Reference;
+import org.oasisopen.sca.annotation.Scope;
+import org.oasisopen.sca.annotation.Service;
+
+@Service(BService.class)
+@Scope("CONVERSATION")
+public class BServiceImpl implements BService, BServiceCallback {
+
+    String someState;
+
+    @Callback
+    protected AServiceCallback callback;
+
+    @Reference
+    protected ServiceReference<CService> c;
+
+    public void setState(String someState) {
+        this.someState = someState;
+    }
+
+    public String getState() {
+        return someState;
+    }
+
+    public void callBack(String someState) {
+        System.out.println("B-callback called with this state => " + someState);
+        this.someState = someState;
+    }
+
+    public void testCallBack(String someState) {
+
+        c.getService().testCallBack(someState);
+        int count = 4;
+        while (this.someState == null && count > 0) {
+            Utilities.delayQuarterSecond();
+            count--;
+        }
+        if (this.someState != null)
+            Assert.fail("Callback should NOT have been received by this instance");
+
+        callback.callBack(someState);
+    }
+
+}
diff --git a/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/stateless/impl/BServiceImpl2.java b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/stateless/impl/BServiceImpl2.java
new file mode 100644
index 0000000000..4f08ac7a1b
--- /dev/null
+++ b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/stateless/impl/BServiceImpl2.java
@@ -0,0 +1,81 @@
+/*
+ * 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.vtest.javaapi.conversation.callback.stateless.impl;
+
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.AServiceCallback;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.BService;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.stateless.BServiceCallback;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.CService;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.Utilities;
+import org.junit.Assert;
+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.Reference;
+import org.oasisopen.sca.annotation.Scope;
+import org.oasisopen.sca.annotation.Service;
+
+@Service(BService.class)
+@Scope("CONVERSATION")
+public class BServiceImpl2 implements BService, BServiceCallback {
+
+    String someState;
+    
+    @Context
+    protected RequestContext rc;
+
+    @Callback
+    protected AServiceCallback callback;
+
+    @Reference
+    protected ServiceReference<CService> c;
+
+    public void setState(String someState) {
+        this.someState = someState;
+    }
+
+    public String getState() {
+        return someState;
+    }
+
+    public void callBack(String someState) {
+        System.out.println("B-callback called with this state => " + someState);
+        this.someState = someState;
+        Assert.assertSame("1234", rc.getServiceReference().getCallbackID());
+    }
+
+    public void testCallBack(String someState) {
+
+        c.setCallbackID("1234");
+
+        c.getService().testCallBack(someState);
+        int count = 4;
+        while (this.someState == null && count > 0) {
+            Utilities.delayQuarterSecond();
+            count--;
+        }
+        if (this.someState != null)
+            Assert.fail("Callback should NOT have been received by this instance");
+
+        callback.callBack(someState);
+    }
+
+}
diff --git a/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/stateless/impl/BServiceImpl3.java b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/stateless/impl/BServiceImpl3.java
new file mode 100644
index 0000000000..11c896a06d
--- /dev/null
+++ b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/stateless/impl/BServiceImpl3.java
@@ -0,0 +1,74 @@
+/*
+ * 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.vtest.javaapi.conversation.callback.stateless.impl;
+
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.AServiceCallback;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.BService;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.stateless.BServiceCallback;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.CService;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.Utilities;
+import org.junit.Assert;
+import org.oasisopen.sca.ServiceReference;
+import org.oasisopen.sca.annotation.Callback;
+import org.oasisopen.sca.annotation.Reference;
+import org.oasisopen.sca.annotation.Scope;
+import org.oasisopen.sca.annotation.Service;
+
+@Service(BService.class)
+@Scope("CONVERSATION")
+public class BServiceImpl3 implements BService, BServiceCallback {
+
+    String someState;
+
+    @Callback
+    protected AServiceCallback callback;
+
+    @Reference
+    protected ServiceReference<CService> c;
+
+    public void setState(String someState) {
+        this.someState = someState;
+    }
+
+    public String getState() {
+        return someState;
+    }
+
+    public void callBack(String someState) {
+        System.out.println("B-callback called with this state => " + someState);
+        this.someState = someState;
+        Assert.assertSame(null, callback);
+    }
+
+    public void testCallBack(String someState) {
+
+        c.getService().testCallBack(someState);
+        int count = 4;
+        while (this.someState == null && count > 0) {
+            Utilities.delayQuarterSecond();
+            count--;
+        }
+        if (this.someState != null)
+            Assert.fail("Callback should NOT have been received by this instance");
+
+        callback.callBack(someState);
+    }
+
+}
diff --git a/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/stateless/impl/CServiceImpl.java b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/stateless/impl/CServiceImpl.java
new file mode 100644
index 0000000000..00984ae565
--- /dev/null
+++ b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/stateless/impl/CServiceImpl.java
@@ -0,0 +1,49 @@
+/*
+ * 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.vtest.javaapi.conversation.callback.stateless.impl;
+
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.stateless.BServiceCallback;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.stateless.CService;
+import org.oasisopen.sca.annotation.Callback;
+import org.oasisopen.sca.annotation.Scope;
+import org.oasisopen.sca.annotation.Service;
+
+@Service(CService.class)
+@Scope("CONVERSATION")
+public class CServiceImpl implements CService {
+
+    String someState;
+
+    @Callback
+    protected BServiceCallback callback;
+
+    public void setState(String someState) {
+        this.someState = someState;
+    }
+
+    public String getState() {
+        return someState;
+    }
+
+    public void testCallBack(String someState) {
+        callback.callBack(someState);
+    }
+
+}
diff --git a/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/resources/callback-accessing.composite b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/resources/callback-accessing.composite
new file mode 100644
index 0000000000..802c9c30db
--- /dev/null
+++ b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/resources/callback-accessing.composite
@@ -0,0 +1,34 @@
+<?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://www.osoa.org/xmlns/sca/1.0"
+	targetNamespace="http://java-api-tests" name="Conversation-callback-multi">
+
+	<component name="AComponent">
+		<implementation.java
+			class="org.apache.tuscany.sca.vtest.javaapi.conversation.callback.accessing.impl.AServiceImpl" />
+		<reference name="b" target="BComponent" />
+	</component>
+
+	<component name="BComponent">
+		<implementation.java
+			class="org.apache.tuscany.sca.vtest.javaapi.conversation.callback.accessing.impl.BServiceImpl" />
+	</component>
+
+</composite>
diff --git a/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/resources/callback-custom.composite b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/resources/callback-custom.composite
new file mode 100644
index 0000000000..e66ea5d537
--- /dev/null
+++ b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/resources/callback-custom.composite
@@ -0,0 +1,40 @@
+<?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://www.osoa.org/xmlns/sca/1.0"
+	targetNamespace="http://java-api-tests" name="Conversation-callback-custom">
+
+	<component name="AComponent">
+		<implementation.java
+			class="org.apache.tuscany.sca.vtest.javaapi.conversation.callback.custom.impl.AServiceImpl" />
+		<reference name="b" target="BComponent" />
+		<reference name="customCallback" target="CComponent/CustomCallback" />
+	</component>
+
+	<component name="BComponent">
+		<implementation.java
+			class="org.apache.tuscany.sca.vtest.javaapi.conversation.callback.custom.impl.BServiceImpl" />
+	</component>
+	
+	<component name="CComponent">
+		<implementation.java
+			class="org.apache.tuscany.sca.vtest.javaapi.conversation.callback.custom.impl.CustomCallbackImpl" />
+	</component>
+
+</composite>
diff --git a/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/resources/callback-id.composite b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/resources/callback-id.composite
new file mode 100644
index 0000000000..4d93d2279d
--- /dev/null
+++ b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/resources/callback-id.composite
@@ -0,0 +1,34 @@
+<?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://www.osoa.org/xmlns/sca/1.0"
+	targetNamespace="http://java-api-tests" name="Conversation-callback-id">
+
+	<component name="AComponent">
+		<implementation.java
+			class="org.apache.tuscany.sca.vtest.javaapi.conversation.callback.id.impl.AServiceImpl" />
+		<reference name="b" target="BComponent" />
+	</component>
+
+	<component name="BComponent">
+		<implementation.java
+			class="org.apache.tuscany.sca.vtest.javaapi.conversation.callback.id.impl.BServiceImpl" />
+	</component>
+
+</composite>
diff --git a/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/resources/callback-local.composite b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/resources/callback-local.composite
new file mode 100644
index 0000000000..cd8c589a59
--- /dev/null
+++ b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/resources/callback-local.composite
@@ -0,0 +1,40 @@
+<?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://www.osoa.org/xmlns/sca/1.0"
+	targetNamespace="http://java-api-tests" name="Conversation-Callback-local">
+
+	<component name="AComponent">
+		<implementation.java
+			class="org.apache.tuscany.sca.vtest.javaapi.conversation.callback.local.impl.AServiceImpl" />
+		<reference name="b" target="BComponent" />
+	</component>
+
+	<component name="BComponent">
+		<implementation.java
+			class="org.apache.tuscany.sca.vtest.javaapi.conversation.callback.local.impl.BServiceImpl" />
+		<reference name="c" target="CComponent" />
+	</component>
+	
+	<component name="CComponent">
+		<implementation.java
+			class="org.apache.tuscany.sca.vtest.javaapi.conversation.callback.local.impl.CServiceImpl" />
+	</component>
+
+</composite>
diff --git a/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/resources/callback-mixed.composite b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/resources/callback-mixed.composite
new file mode 100644
index 0000000000..d2d9956103
--- /dev/null
+++ b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/resources/callback-mixed.composite
@@ -0,0 +1,40 @@
+<?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://www.osoa.org/xmlns/sca/1.0"
+	targetNamespace="http://java-api-tests" name="Conversation-callback-mixed">
+<!-- TODO: TUSCANY-2291 
+	<component name="AComponent">
+		<implementation.java
+			class="org.apache.tuscany.sca.vtest.javaapi.conversation.callback.impl.AServiceImpl" />
+		<reference name="b" target="BComponent" />
+	</component>
+
+	<component name="BComponent">
+		<implementation.java
+			class="org.apache.tuscany.sca.vtest.javaapi.conversation.callback.mixed.impl.BServiceImpl" />
+		<reference name="c" target="CComponent" />
+	</component>
+	
+	<component name="CComponent">
+		<implementation.java
+			class="org.apache.tuscany.sca.vtest.javaapi.conversation.callback.mixed.impl.CServiceImpl" />
+	</component>
+-->
+</composite>
diff --git a/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/resources/callback-multi.composite b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/resources/callback-multi.composite
new file mode 100644
index 0000000000..6c69330ce5
--- /dev/null
+++ b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/resources/callback-multi.composite
@@ -0,0 +1,35 @@
+<?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://www.osoa.org/xmlns/sca/1.0"
+	targetNamespace="http://java-api-tests" name="Conversation-callback-multi">
+
+	<component name="AComponent">
+		<implementation.java
+			class="org.apache.tuscany.sca.vtest.javaapi.conversation.callback.multi.impl.AServiceImpl" />
+		<reference name="b" target="BComponent/BService" />
+		<reference name="b2" target="BComponent/BService2" />
+	</component>
+
+	<component name="BComponent">
+		<implementation.java
+			class="org.apache.tuscany.sca.vtest.javaapi.conversation.callback.multi.impl.BServiceImpl" />
+	</component>
+
+</composite>
diff --git a/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/resources/callback-stateless-callbackfieldnull.composite b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/resources/callback-stateless-callbackfieldnull.composite
new file mode 100644
index 0000000000..72c08e8344
--- /dev/null
+++ b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/resources/callback-stateless-callbackfieldnull.composite
@@ -0,0 +1,40 @@
+<?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://www.osoa.org/xmlns/sca/1.0"
+	targetNamespace="http://java-api-tests" name="Conversation-callback-stateless">
+
+	<component name="AComponent">
+		<implementation.java
+			class="org.apache.tuscany.sca.vtest.javaapi.conversation.callback.impl.AServiceImpl" />
+		<reference name="b" target="BComponent" />
+	</component>
+
+	<component name="BComponent">
+		<implementation.java
+			class="org.apache.tuscany.sca.vtest.javaapi.conversation.callback.stateless.impl.BServiceImpl3" />
+		<reference name="c" target="CComponent" />
+	</component>
+	
+	<component name="CComponent">
+		<implementation.java
+			class="org.apache.tuscany.sca.vtest.javaapi.conversation.callback.stateless.impl.CServiceImpl" />
+	</component>
+
+</composite>
diff --git a/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/resources/callback-stateless-callbackid.composite b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/resources/callback-stateless-callbackid.composite
new file mode 100644
index 0000000000..144f7f3d00
--- /dev/null
+++ b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/resources/callback-stateless-callbackid.composite
@@ -0,0 +1,40 @@
+<?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://www.osoa.org/xmlns/sca/1.0"
+	targetNamespace="http://java-api-tests" name="Conversation-callback-stateless">
+
+	<component name="AComponent">
+		<implementation.java
+			class="org.apache.tuscany.sca.vtest.javaapi.conversation.callback.impl.AServiceImpl" />
+		<reference name="b" target="BComponent" />
+	</component>
+
+	<component name="BComponent">
+		<implementation.java
+			class="org.apache.tuscany.sca.vtest.javaapi.conversation.callback.stateless.impl.BServiceImpl2" />
+		<reference name="c" target="CComponent" />
+	</component>
+	
+	<component name="CComponent">
+		<implementation.java
+			class="org.apache.tuscany.sca.vtest.javaapi.conversation.callback.stateless.impl.CServiceImpl" />
+	</component>
+
+</composite>
diff --git a/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/resources/callback-stateless.composite b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/resources/callback-stateless.composite
new file mode 100644
index 0000000000..ace06b245c
--- /dev/null
+++ b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/resources/callback-stateless.composite
@@ -0,0 +1,41 @@
+<?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://www.osoa.org/xmlns/sca/1.0"
+	targetNamespace="http://java-api-tests" name="Conversation-callback-stateless">
+
+	<component name="AComponent">
+		<implementation.java
+			class="org.apache.tuscany.sca.vtest.javaapi.conversation.callback.impl.AServiceImpl" />
+		<reference name="b" target="BComponent" />
+	</component>
+
+	<component name="BComponent">
+		<implementation.java
+			class="org.apache.tuscany.sca.vtest.javaapi.conversation.callback.stateless.impl.BServiceImpl" />
+		<reference name="c" target="CComponent" />
+	</component>
+	
+	<component name="CComponent">
+		<implementation.java
+			class="org.apache.tuscany.sca.vtest.javaapi.conversation.callback.stateless.impl.CServiceImpl" />
+	</component>
+
+
+</composite>
diff --git a/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/resources/callback.composite b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/resources/callback.composite
new file mode 100644
index 0000000000..4623f17ca2
--- /dev/null
+++ b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/main/resources/callback.composite
@@ -0,0 +1,40 @@
+<?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://www.osoa.org/xmlns/sca/1.0"
+	targetNamespace="http://java-api-tests" name="Conversation-callback">
+
+	<component name="AComponent">
+		<implementation.java
+			class="org.apache.tuscany.sca.vtest.javaapi.conversation.callback.impl.AServiceImpl" />
+		<reference name="b" target="BComponent" />
+	</component>
+
+	<component name="BComponent">
+		<implementation.java
+			class="org.apache.tuscany.sca.vtest.javaapi.conversation.callback.impl.BServiceImpl" />
+		<reference name="c" target="CComponent" />
+	</component>
+	
+	<component name="CComponent">
+		<implementation.java
+			class="org.apache.tuscany.sca.vtest.javaapi.conversation.callback.impl.CServiceImpl" />
+	</component>
+
+</composite>
diff --git a/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/test/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/CallbackTestCase.java b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/test/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/CallbackTestCase.java
new file mode 100644
index 0000000000..2680370c5b
--- /dev/null
+++ b/sandbox/ant/sca/trunk/vtest/java-api/conversation/callback/src/test/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/CallbackTestCase.java
@@ -0,0 +1,377 @@
+/*
+ * 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.vtest.javaapi.conversation.callback;
+
+import org.apache.tuscany.sca.vtest.utilities.ServiceFinder;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Ignore;
+import org.junit.Test;
+import org.oasisopen.sca.ServiceRuntimeException;
+
+/**
+ * 
+ */
+public class CallbackTestCase {
+
+    protected static AService aService = null;
+
+    @Before
+    public void init() throws Exception {
+        try {
+            System.out.println("Setting up");
+        } catch (Exception ex) {
+            ex.printStackTrace();
+        }
+    }
+
+    @After
+    public void destroy() throws Exception {
+
+        System.out.println("Cleaning up");
+        ServiceFinder.cleanup();
+    }
+
+    /**
+     * Lines 529-610
+     * <p>
+     * A callback service is a service that is used for asynchronous
+     * communication from a service provider back to its client in contrast to
+     * the communication through return values from synchronous operations.
+     * Callbacks are used by bidirectional services, which are services that
+     * have two interfaces: • an interface for the provided service • a callback
+     * interface that must be provided by the client
+     * <p>
+     * Callbacks may be used for both remotable and local services. Either both
+     * interfaces of a bidirectional service must be remotable, or both must be
+     * local. It is illegal to mix the two. There are two basic forms of
+     * callbacks: stateless callbacks and stateful callbacks. A callback
+     * interface is declared by using the "@Callback" annotation on a remotable
+     * service interface, which takes the Java Class object of the interface as
+     * a parameter. The annotation may also be applied to a method or to a field
+     * of an implementation, which is used in order to have a callback injected,
+     * as explained in the next section.
+     * <p>
+     * 1.6.7.1. Stateful Callbacks A stateful callback represents a specific
+     * implementation instance of the component that is the client of the
+     * service. The interface of a stateful callback should be marked as
+     * conversational. The following example interfaces define an interaction
+     * over stateful callback.
+     * <p>
+     * An implementation of the service in this example could use the
+     * "@Callback" annotation to request that a stateful callback be injected.
+     * The following is a fragment of an implementation of the example service.
+     * In this example, the request is passed on to some other component, so
+     * that the example service acts essentially as an intermediary. Because the
+     * service is conversation scoped, the callback will still be available when
+     * the backend service sends back its asynchronous response.
+     * <p>
+     * This fragment must come from an implementation that offers two services,
+     * one that it offers to it clients (MyService) and one that is used for
+     * receiving callbacks from the back end (MyServiceCallback). The client of
+     * this service would also implement the methods defined in
+     * MyServiceCallback.
+     * <p>
+     * Stateful callbacks support some of the same use cases as are supported by
+     * the ability to pass service references as parameters. The primary
+     * difference is that stateful callbacks do not require any additional
+     * parameters be passed with service operations. This can be a great
+     * convenience. If the service has many operations and any of those
+     * operations could be the first operation of the conversation, it would be
+     * unwieldy to have to take a callback parameter as part of every operation,
+     * just in case it is the first operation of the conversation. It is also
+     * more natural than requiring the application developers to invoke an
+     * explicit operation whose only purpose is to pass the callback object that
+     * should be used.
+     * <p>
+     * This tests the *remote* bidirectional interfaces option
+     */
+    @Test
+    public void statefulCallback() throws Exception {
+        System.out.println("Setting up for callback tests");
+        ServiceFinder.init("callback.composite");
+        aService = ServiceFinder.getService(AService.class, "AComponent");
+        aService.testCallback();
+    }
+
+    /**
+     * Lines 529-610
+     * <p>
+     * A callback service is a service that is used for asynchronous
+     * communication from a service provider back to its client in contrast to
+     * the communication through return values from synchronous operations.
+     * Callbacks are used by bidirectional services, which are services that
+     * have two interfaces: • an interface for the provided service • a callback
+     * interface that must be provided by the client
+     * <p>
+     * Callbacks may be used for both remotable and local services. Either both
+     * interfaces of a bidirectional service must be remotable, or both must be
+     * local. It is illegal to mix the two. There are two basic forms of
+     * callbacks: stateless callbacks and stateful callbacks. A callback
+     * interface is declared by using the "@Callback" annotation on a remotable
+     * service interface, which takes the Java Class object of the interface as
+     * a parameter. The annotation may also be applied to a method or to a field
+     * of an implementation, which is used in order to have a callback injected,
+     * as explained in the next section.
+     * <p>
+     * 1.6.7.1. Stateful Callbacks A stateful callback represents a specific
+     * implementation instance of the component that is the client of the
+     * service. The interface of a stateful callback should be marked as
+     * conversational. The following example interfaces define an interaction
+     * over stateful callback.
+     * <p>
+     * An implementation of the service in this example could use the
+     * "@Callback" annotation to request that a stateful callback be injected.
+     * The following is a fragment of an implementation of the example service.
+     * In this example, the request is passed on to some other component, so
+     * that the example service acts essentially as an intermediary. Because the
+     * service is conversation scoped, the callback will still be available when
+     * the backend service sends back its asynchronous response.
+     * <p>
+     * This fragment must come from an implementation that offers two services,
+     * one that it offers to it clients (MyService) and one that is used for
+     * receiving callbacks from the back end (MyServiceCallback). The client of
+     * this service would also implement the methods defined in
+     * MyServiceCallback.
+     * <p>
+     * Stateful callbacks support some of the same use cases as are supported by
+     * the ability to pass service references as parameters. The primary
+     * difference is that stateful callbacks do not require any additional
+     * parameters be passed with service operations. This can be a great
+     * convenience. If the service has many operations and any of those
+     * operations could be the first operation of the conversation, it would be
+     * unwieldy to have to take a callback parameter as part of every operation,
+     * just in case it is the first operation of the conversation. It is also
+     * more natural than requiring the application developers to invoke an
+     * explicit operation whose only purpose is to pass the callback object that
+     * should be used.
+     * <p>
+     * This tests the *local* bidirectional interfaces option
+     */
+    @Test
+    public void localstatefulCallback() throws Exception {
+        System.out.println("Setting up for local callback tests");
+        ServiceFinder.init("callback-local.composite");
+        aService = ServiceFinder.getService(AService.class, "AComponent");
+        aService.testCallback();
+    }
+
+    /**
+     * Lines 534, 535
+     * <p>
+     * Callbacks may be used for both remotable and local services. Either both
+     * interfaces of a bidirectional service must be remotable, or both must be
+     * local. It is illegal to mix the two.
+     * <p>
+     * In this test configuration BServiceCallback is remotable and CService is
+     * not
+     */
+    @Test(expected = ServiceRuntimeException.class)
+    @Ignore("TUSCANY-2291")
+    public void statefulMixedCallback() throws Exception {
+        System.out.println("Setting up for mixed local/remote callback tests");
+        ServiceFinder.init("callback-mixed.composite");
+        aService = ServiceFinder.getService(AService.class, "AComponent");
+        aService.testCallback();
+    }
+
+    /**
+     * Lines 613-615
+     * <p>
+     * A stateless callback interface is a callback whose interface is not
+     * marked as conversational. Unlike stateless services, the client of that
+     * uses stateless callbacks will not have callback methods routed to an
+     * instance of the client that contains any state that is relevant to the
+     * conversation.
+     * <p>
+     * This test is identical in structure to the stateful test except that
+     * BServiceCallback is not conversational and we test that the callback is
+     * NOT routed to the same instance.
+     */
+    @Test
+    public void statelessCallback() throws Exception {
+        System.out.println("Setting up for stateless callback tests");
+        ServiceFinder.init("callback-stateless.composite");
+        aService = ServiceFinder.getService(AService.class, "AComponent");
+        aService.testCallback();
+    }
+
+    /**
+     * Lines 616-621
+     * <p>
+     * The only information that the client has to work with (other than the
+     * parameters of the callback method) is a callback ID object that is passed
+     * with requests to the service and is guaranteed to be returned with any
+     * callback.
+     * <p>
+     * The following is a repeat of the client code fragment above, but with the
+     * assumption that in this case the MyServiceCallback is stateless. The
+     * client in this case needs to set the callback ID before invoking the
+     * service and then needs to get the callback ID when the response is
+     * received.
+     * <p>
+     * Lines 747-755
+     * <p>
+     * The identity that is used to identify a callback request is, by default,
+     * generated by the system. However, it is possible to provide an
+     * application specified identity that should be used to identify the
+     * callback by calling the ServiceReference.setCallbackID() method. This can
+     * be used even either stateful or stateless callbacks. The identity will be
+     * sent to the service provider, and the binding must guarantee that the
+     * service provider will send the ID back when any callback method is
+     * invoked. The callback identity has the same restrictions as the
+     * conversation ID. It should either be a string or an object that can be
+     * serialized into XML. Bindings determine the particular mechanisms to use
+     * for transmission of the identity and these may lead to further
+     * restrictions when using a given binding.
+     * <p>
+     * TODO - Need to add explicit test back to stateful for 747-755
+     */
+    @Test
+    public void statelessCallback2() throws Exception {
+        System.out.println("Setting up for stateless callback id tests");
+        ServiceFinder.init("callback-stateless-callbackid.composite");
+        aService = ServiceFinder.getService(AService.class, "AComponent");
+        aService.testCallback();
+
+    }
+
+    /**
+     * Lines 650-654
+     * <p>
+     * The difference for stateless services is that the callback field would
+     * not be available if the component is servicing a request for anything
+     * other than the original client. So, the technique used in the previous
+     * section, where there was a response from the backend Service which was
+     * forwarded as a callback from MyService would not work because the
+     * callback field would be null when the message from the backend system was
+     * received.
+     * <p>
+     */
+    @Test
+    public void statelessCallback3() throws Exception {
+        System.out.println("Setting up for stateless callback ref null tests");
+        ServiceFinder.init("callback-stateless-callbackfieldnull.composite");
+        aService = ServiceFinder.getService(AService.class, "AComponent");
+        aService.testCallback();
+
+    }
+
+    /**
+     * Lines 658-669
+     * <p>
+     * Since it is possible for a single implementation class to implement
+     * multiple services, it is also possible for callbacks to be defined for
+     * each of the services that it implements. The service implementation can
+     * include an injected field for each of its callbacks. The runtime injects
+     * the callback onto the appropriate field based on the type of the
+     * callback. The following shows the declaration of two fields, each of
+     * which corresponds to a particular service offered by the implementation.
+     * <p>
+     * Lines 670,671
+     * <p>
+     * If a single callback has a type that is compatible with multiple declared
+     * callback fields, then all of them will be set.
+     */
+    @Test
+    public void statefulMultiBidirectional() throws Exception {
+        System.out.println("Setting up for multi-bidirectional interfaces tests");
+        ServiceFinder.init("callback-multi.composite");
+        aService = ServiceFinder.getService(AService.class, "AComponent");
+        aService.testCallback();
+        aService.testCallback2(); // Includes test for 670,671
+
+    }
+
+    /**
+     * Lines 675-706
+     * <p>
+     * In addition to injecting a reference to a callback service, it is also
+     * possible to obtain a reference to a Callback instance by annotating a
+     * field or method with the "@Callback" annotation. A reference implementing
+     * the callback service interface may be obtained using
+     * CallableReference.getService(). The following fragments come from a
+     * service implementation that uses the callback API:
+     * <p>
+     * Alternatively a callback may be retrieved programmatically using the
+     * RequestContext API. The snippet below show how to retrieve a callback in
+     * a method programmatically:
+     * <p>
+     * Lines 695, 696
+     * <p>
+     * Alternatively a callback may be retrieved programmatically using the
+     * RequestContext API. The snippet below show how to retrieve a callback in
+     * a method programmatically:
+     */
+    @Test
+    public void accessingCallbacks() throws Exception {
+        System.out.println("Setting up for callback accessing tests");
+        ServiceFinder.init("callback-accessing.composite");
+        aService = ServiceFinder.getService(AService.class, "AComponent");
+        aService.testCallback();
+        aService.testCallback2(); // Lines 695-696
+
+    }
+
+    /**
+     * Lines 708-724
+     * <p>
+     * On the client side, the service that implements the callback can access
+     * the callback ID (i.e. reference parameters) that was returned with the
+     * callback operation also by accessing the request context, as follows:
+     * <p>
+     * On the client side, the object returned by the getServiceReference()
+     * method represents the service reference that was used to send the
+     * original request. The object returned by getCallbackID() represents the
+     * identity associated with the callback, which may be a single String or
+     * may be an object (as described below in “Customizing the Callback
+     * Identity”).
+     */
+    @Test
+    public void callbackId() throws Exception {
+        System.out.println("Setting up for callback id tests");
+        ServiceFinder.init("callback-id.composite");
+        aService = ServiceFinder.getService(AService.class, "AComponent");
+        aService.testCallback();
+
+    }
+
+    /**
+     * Lines 728-732
+     * <p>
+     * By default, the client component of a service is assumed to be the
+     * callback service for the bidirectional service. However, it is possible
+     * to change the callback by using the ServiceReference.setCallback()
+     * method. The object passed as the callback should implement the interface
+     * defined for the callback, including any additional SCA semantics on that
+     * interface such as its scope and whether or not it is remotable.
+     * <p>
+     * TODO - Need to complete testing of 1.6.7.5 after resolution of t-2312
+     */
+    @Test
+    public void customCallback() throws Exception {
+        System.out.println("Setting up for custom callback tests; create domain instance");
+        ServiceFinder.init("callback-custom.composite");
+        System.out.println("Setting up for custom callback tests; get AService handle");
+        aService = ServiceFinder.getService(AService.class, "AComponent");
+        aService.testCallback();
+
+    }
+}
diff --git a/sandbox/ant/sca/trunk/vtest/java-api/conversation/id/pom.xml b/sandbox/ant/sca/trunk/vtest/java-api/conversation/id/pom.xml
new file mode 100644
index 0000000000..68bfdc7fe1
--- /dev/null
+++ b/sandbox/ant/sca/trunk/vtest/java-api/conversation/id/pom.xml
@@ -0,0 +1,46 @@
+<?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>java-api-annotations</artifactId>
+        <version>2.0-SNAPSHOT</version>
+        <relativePath>../pom.xml</relativePath>
+    </parent>
+    <artifactId>vtest-java-api-conversation-id</artifactId>
+    <name>Apache Tuscany SCA Java APIs and Annotations Verification Tests - Conversation - ID</name>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.apache.tuscany.sca</groupId>
+            <artifactId>tuscany-host-embedded</artifactId>
+            <version>2.0-SNAPSHOT</version>
+        </dependency>
+
+        <dependency>
+            <groupId>org.apache.tuscany.sca</groupId>
+            <artifactId>tuscany-implementation-java-runtime</artifactId>
+            <version>2.0-SNAPSHOT</version>
+            <scope>runtime</scope>
+        </dependency>
+        
+    </dependencies>
+</project>
diff --git a/sandbox/ant/sca/trunk/vtest/java-api/conversation/id/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/id/AService.java b/sandbox/ant/sca/trunk/vtest/java-api/conversation/id/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/id/AService.java
new file mode 100644
index 0000000000..39719539ba
--- /dev/null
+++ b/sandbox/ant/sca/trunk/vtest/java-api/conversation/id/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/id/AService.java
@@ -0,0 +1,39 @@
+/*
+ * 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.vtest.javaapi.conversation.id;
+
+import org.oasisopen.sca.annotation.Remotable;
+
+/**
+ * Simple Remotable Service
+ */
+@Remotable
+public interface AService {
+
+    public void testAnnotation();
+
+    public void testAnnotation2();
+
+    public void testAnnotation3();
+
+    public void testAnnotation4();
+
+    public void testAnnotation5();
+
+}
diff --git a/sandbox/ant/sca/trunk/vtest/java-api/conversation/id/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/id/BService.java b/sandbox/ant/sca/trunk/vtest/java-api/conversation/id/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/id/BService.java
new file mode 100644
index 0000000000..b5911101b8
--- /dev/null
+++ b/sandbox/ant/sca/trunk/vtest/java-api/conversation/id/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/id/BService.java
@@ -0,0 +1,41 @@
+/*
+ * 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.vtest.javaapi.conversation.id;
+
+import org.oasisopen.sca.annotation.Conversational;
+import org.oasisopen.sca.annotation.Remotable;
+
+/**
+ * Simple Local Service
+ */
+@Remotable
+@Conversational
+public interface BService {
+
+    public void setState(String someState);
+    
+    public String getState();
+
+    public void testAnnotation();
+
+    public void testAnnotation2();
+
+    public void testAnnotation3();
+
+}
diff --git a/sandbox/ant/sca/trunk/vtest/java-api/conversation/id/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/id/CService.java b/sandbox/ant/sca/trunk/vtest/java-api/conversation/id/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/id/CService.java
new file mode 100644
index 0000000000..1730f863b5
--- /dev/null
+++ b/sandbox/ant/sca/trunk/vtest/java-api/conversation/id/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/id/CService.java
@@ -0,0 +1,37 @@
+/*
+ * 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.vtest.javaapi.conversation.id;
+
+import org.oasisopen.sca.annotation.Conversational;
+import org.oasisopen.sca.annotation.Remotable;
+
+/**
+ * Simple Local Service
+ */
+@Remotable
+@Conversational
+public interface CService {
+
+    public void setState(String someState);
+    
+    public String getState();
+
+    public void testAnnotation();
+
+}
diff --git a/sandbox/ant/sca/trunk/vtest/java-api/conversation/id/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/id/CustomConversationId.java b/sandbox/ant/sca/trunk/vtest/java-api/conversation/id/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/id/CustomConversationId.java
new file mode 100644
index 0000000000..ac40c56ee6
--- /dev/null
+++ b/sandbox/ant/sca/trunk/vtest/java-api/conversation/id/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/id/CustomConversationId.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 org.apache.tuscany.sca.vtest.javaapi.conversation.id;
+
+
+public class CustomConversationId {
+    
+    int id;
+    String name;
+
+    public CustomConversationId(int id, String name) {
+        super();
+        this.id = id;
+        this.name = name;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public int getNumber() {
+        return id;
+    }
+
+    public void setName(String someName) {
+        name = someName;
+    }
+
+    public void setNumber(int someInt) {
+        id = someInt;
+    }
+
+    public String toString() {
+        return "id->" + id + " name->" + name;
+    }
+    
+}
diff --git a/sandbox/ant/sca/trunk/vtest/java-api/conversation/id/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/id/impl/AServiceImpl.java b/sandbox/ant/sca/trunk/vtest/java-api/conversation/id/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/id/impl/AServiceImpl.java
new file mode 100644
index 0000000000..bac842dfca
--- /dev/null
+++ b/sandbox/ant/sca/trunk/vtest/java-api/conversation/id/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/id/impl/AServiceImpl.java
@@ -0,0 +1,69 @@
+/*
+ * 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.vtest.javaapi.conversation.id.impl;
+
+import org.apache.tuscany.sca.vtest.javaapi.conversation.id.AService;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.id.BService;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.id.CService;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.id.CustomConversationId;
+import org.junit.Assert;
+import org.oasisopen.sca.ServiceReference;
+import org.oasisopen.sca.annotation.Reference;
+import org.oasisopen.sca.annotation.Scope;
+import org.oasisopen.sca.annotation.Service;
+
+@Service(AService.class)
+@Scope("CONVERSATION")
+public class AServiceImpl implements AService {
+
+    @Reference
+    protected ServiceReference<BService> b;
+    
+    @Reference
+    protected ServiceReference<CService> c;
+
+    public void testAnnotation() {
+        b.getService().testAnnotation();  
+    }
+
+    public void testAnnotation2() {
+        b.getService().testAnnotation2();     
+    }
+
+    public void testAnnotation3() {
+        b.getService().testAnnotation3();        
+    }
+
+    public void testAnnotation4() {
+        CustomConversationId id = new CustomConversationId (1, "One");
+        c.setConversationID(id);
+        c.getService().testAnnotation();        
+    }
+
+    public void testAnnotation5() {
+        b.getService().getState();
+        Assert.assertNotNull(b.getConversation().getConversationID());
+//        Assert.assertNotNull(b.getConversationID());  
+        
+        CustomConversationId id = new CustomConversationId (1, "One");
+        c.setConversationID(id);
+        Assert.assertSame(id, c.getConversationID());
+    }
+}
diff --git a/sandbox/ant/sca/trunk/vtest/java-api/conversation/id/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/id/impl/BServiceImpl.java b/sandbox/ant/sca/trunk/vtest/java-api/conversation/id/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/id/impl/BServiceImpl.java
new file mode 100644
index 0000000000..3c4eea4bc9
--- /dev/null
+++ b/sandbox/ant/sca/trunk/vtest/java-api/conversation/id/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/id/impl/BServiceImpl.java
@@ -0,0 +1,65 @@
+/*
+ * 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.vtest.javaapi.conversation.id.impl;
+
+import org.apache.tuscany.sca.vtest.javaapi.conversation.id.BService;
+import org.junit.Assert;
+import org.oasisopen.sca.annotation.ConversationAttributes;
+import org.oasisopen.sca.annotation.ConversationID;
+import org.oasisopen.sca.annotation.Scope;
+import org.oasisopen.sca.annotation.Service;
+
+@Service(BService.class)
+@Scope("CONVERSATION")
+@ConversationAttributes(maxAge = "1 seconds")
+public class BServiceImpl implements BService {
+
+    String someState;
+
+    @ConversationID
+    protected String conversationID;
+
+    @ConversationID
+    protected Object conversationID2;
+
+    public void setState(String someState) {
+        this.someState = someState;
+    }
+
+    public String getState() {
+        return someState;
+    }
+
+    public void testAnnotation() {
+        Assert.assertNotNull(conversationID);
+        System.out.println(conversationID);
+    }
+
+    public void testAnnotation2() {
+        Assert.assertNotNull(conversationID2);
+        System.out.println(conversationID);
+    }
+
+    public void testAnnotation3() {
+        Assert.assertTrue(conversationID2 instanceof String);
+        System.out.println(conversationID);
+    }
+
+}
diff --git a/sandbox/ant/sca/trunk/vtest/java-api/conversation/id/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/id/impl/CServiceImpl.java b/sandbox/ant/sca/trunk/vtest/java-api/conversation/id/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/id/impl/CServiceImpl.java
new file mode 100644
index 0000000000..1e5a459954
--- /dev/null
+++ b/sandbox/ant/sca/trunk/vtest/java-api/conversation/id/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/id/impl/CServiceImpl.java
@@ -0,0 +1,56 @@
+/*
+ * 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.vtest.javaapi.conversation.id.impl;
+
+import org.apache.tuscany.sca.vtest.javaapi.conversation.id.CService;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.id.CustomConversationId;
+import org.junit.Assert;
+import org.oasisopen.sca.annotation.ConversationID;
+import org.oasisopen.sca.annotation.Scope;
+import org.oasisopen.sca.annotation.Service;
+
+@Service(CService.class)
+@Scope("CONVERSATION")
+public class CServiceImpl implements CService {
+
+    String someState;
+
+    @ConversationID
+    protected Object conversationID;
+
+
+    public void setState(String someState) {
+        this.someState = someState;
+    }
+
+    public String getState() {
+        return someState;
+    }
+
+    public void testAnnotation() {
+        Assert.assertNotNull(conversationID);
+        Assert.assertTrue(conversationID instanceof CustomConversationId);
+        
+        Assert.assertSame(1, ((CustomConversationId)conversationID).getNumber());
+        Assert.assertSame("One", ((CustomConversationId)conversationID).getName());
+        System.out.println(conversationID);
+    }
+
+}
diff --git a/sandbox/ant/sca/trunk/vtest/java-api/conversation/id/src/main/resources/conversation-id.composite b/sandbox/ant/sca/trunk/vtest/java-api/conversation/id/src/main/resources/conversation-id.composite
new file mode 100644
index 0000000000..25e7154fca
--- /dev/null
+++ b/sandbox/ant/sca/trunk/vtest/java-api/conversation/id/src/main/resources/conversation-id.composite
@@ -0,0 +1,40 @@
+<?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://www.osoa.org/xmlns/sca/1.0"
+	targetNamespace="http://java-api-tests" name="Converstion-ID">
+
+	<component name="AComponent">
+		<implementation.java
+			class="org.apache.tuscany.sca.vtest.javaapi.conversation.id.impl.AServiceImpl" />
+		<reference name="b" target="BComponent" />
+		<reference name="c" target="CComponent" />
+	</component>
+
+	<component name="BComponent">
+		<implementation.java
+			class="org.apache.tuscany.sca.vtest.javaapi.conversation.id.impl.BServiceImpl" />
+	</component>
+
+	<component name="CComponent">
+		<implementation.java
+			class="org.apache.tuscany.sca.vtest.javaapi.conversation.id.impl.CServiceImpl" />
+	</component>
+
+</composite>
diff --git a/sandbox/ant/sca/trunk/vtest/java-api/conversation/id/src/test/java/org/apache/tuscany/sca/vtest/javaapi/conversation/id/ConversationIDTestCase.java b/sandbox/ant/sca/trunk/vtest/java-api/conversation/id/src/test/java/org/apache/tuscany/sca/vtest/javaapi/conversation/id/ConversationIDTestCase.java
new file mode 100644
index 0000000000..d3cb107a61
--- /dev/null
+++ b/sandbox/ant/sca/trunk/vtest/java-api/conversation/id/src/test/java/org/apache/tuscany/sca/vtest/javaapi/conversation/id/ConversationIDTestCase.java
@@ -0,0 +1,118 @@
+/*
+ * 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.vtest.javaapi.conversation.id;
+
+import org.apache.tuscany.sca.vtest.utilities.ServiceFinder;
+import org.junit.AfterClass;
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+/**
+ * 
+ */
+public class ConversationIDTestCase {
+
+    protected static String compositeName = "conversation-id.composite";
+    protected static AService aService = null;
+
+    @BeforeClass
+    public static void init() throws Exception {
+        try {
+            System.out.println("Setting up");
+            ServiceFinder.init(compositeName);
+            aService = ServiceFinder.getService(AService.class, "AComponent");
+        } catch (Exception ex) {
+            ex.printStackTrace();
+        }
+    }
+
+    @AfterClass
+    public static void destroy() throws Exception {
+
+        System.out.println("Cleaning up");
+        ServiceFinder.cleanup();
+
+    }
+
+    /**
+     * Lines 504, 505
+     * <p>
+     * If a protected or public field or setter method is annotated with
+     * "@ConversationID", then the conversation ID for the conversation is
+     * injected onto the field
+     */
+    @Test
+    public void idAnnotation() throws Exception {
+        aService.testAnnotation();
+    }
+
+    /**
+     * Lines 505
+     * <p>
+     * The type of the field is not necessarily String
+     */
+    @Test
+    public void idAnnotation2() throws Exception {
+        aService.testAnnotation2();
+    }
+
+    /**
+     * Lines 505, 506
+     * <p>
+     * System generated conversation IDs are always strings
+     */
+    @Test
+    public void idAnnotation3() throws Exception {
+        aService.testAnnotation3();
+    }
+
+    /**
+     * Lines 506, 507
+     * <p>
+     * ... but application generated conversation IDs may be other complex
+     * types.
+     * <p>
+     * Lines 513, 514
+     * <p>
+     * ... To do this, the client would not use reference injection, but would
+     * use the of ServiceReference.setConversationID() API.
+     */
+    @Test
+    public void idAnnotation4() throws Exception {
+        aService.testAnnotation4();
+    }
+
+    /**
+     * Lines 522, 523
+     * <p>
+     * Whether the conversation ID is chosen by the client or is generated by
+     * the system, the client may access the conversation ID by calling
+     * ServiceReference.getConversationID().
+     * <p>
+     * This test is following updates to this section of the specification per
+     * the OASIS TC under issue JAVA-31. The updated text reads: "...by calling
+     * getConversationID() on the current conversation object".
+     */
+    @Test
+    public void idAnnotation5() throws Exception {
+        aService.testAnnotation5();
+    }
+
+}
diff --git a/sandbox/ant/sca/trunk/vtest/java-api/conversation/lifetime/pom.xml b/sandbox/ant/sca/trunk/vtest/java-api/conversation/lifetime/pom.xml
new file mode 100644
index 0000000000..1d4a2d3c4e
--- /dev/null
+++ b/sandbox/ant/sca/trunk/vtest/java-api/conversation/lifetime/pom.xml
@@ -0,0 +1,46 @@
+<?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>java-api-annotations</artifactId>
+        <version>2.0-SNAPSHOT</version>
+        <relativePath>../pom.xml</relativePath>
+    </parent>
+    <artifactId>vtest-java-api-conversation-lifetime</artifactId>
+    <name>Apache Tuscany SCA Java APIs and Annotations Verification Tests - Conversation - Lifetime</name>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.apache.tuscany.sca</groupId>
+            <artifactId>tuscany-host-embedded</artifactId>
+            <version>2.0-SNAPSHOT</version>
+        </dependency>
+
+        <dependency>
+            <groupId>org.apache.tuscany.sca</groupId>
+            <artifactId>tuscany-implementation-java-runtime</artifactId>
+            <version>2.0-SNAPSHOT</version>
+            <scope>runtime</scope>
+        </dependency>
+        
+    </dependencies>
+</project>
diff --git a/sandbox/ant/sca/trunk/vtest/java-api/conversation/lifetime/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/lifetime/AService.java b/sandbox/ant/sca/trunk/vtest/java-api/conversation/lifetime/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/lifetime/AService.java
new file mode 100644
index 0000000000..f5249b3a5b
--- /dev/null
+++ b/sandbox/ant/sca/trunk/vtest/java-api/conversation/lifetime/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/lifetime/AService.java
@@ -0,0 +1,56 @@
+/*
+ * 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.vtest.javaapi.conversation.lifetime;
+
+import org.oasisopen.sca.annotation.Remotable;
+
+/**
+ * Simple Remotable Service
+ */
+@Remotable
+public interface AService {
+
+    public void testConversationStarted();
+
+    public void testConversationStarted2();
+
+    public void testConversationContinue();
+
+    public void testConversationContinue2();
+
+    public void testConversationContinue3();
+
+    public void testConversationEnd();
+
+    public void testConversationEnd2();
+
+    public void testConversationEnd3();
+
+    public void testConversationEnd4();
+
+    public void testConversationEnd5();
+
+    public void testConversationEnd6();
+
+    public void testConversationEnd7();
+
+    public void testConversationEnd8();
+    
+    public void testConversationEnd9();    
+}
diff --git a/sandbox/ant/sca/trunk/vtest/java-api/conversation/lifetime/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/lifetime/AServiceCallback.java b/sandbox/ant/sca/trunk/vtest/java-api/conversation/lifetime/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/lifetime/AServiceCallback.java
new file mode 100644
index 0000000000..635e6e74d4
--- /dev/null
+++ b/sandbox/ant/sca/trunk/vtest/java-api/conversation/lifetime/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/lifetime/AServiceCallback.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 org.apache.tuscany.sca.vtest.javaapi.conversation.lifetime;
+
+import org.oasisopen.sca.annotation.Conversational;
+import org.oasisopen.sca.annotation.EndsConversation;
+import org.oasisopen.sca.annotation.Remotable;
+
+/**
+ * Simple Remotable Service
+ */
+@Remotable
+@Conversational
+public interface AServiceCallback {
+
+    @EndsConversation
+    public void endConversation();
+    
+}
diff --git a/sandbox/ant/sca/trunk/vtest/java-api/conversation/lifetime/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/lifetime/BService.java b/sandbox/ant/sca/trunk/vtest/java-api/conversation/lifetime/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/lifetime/BService.java
new file mode 100644
index 0000000000..b28a31da38
--- /dev/null
+++ b/sandbox/ant/sca/trunk/vtest/java-api/conversation/lifetime/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/lifetime/BService.java
@@ -0,0 +1,47 @@
+/*
+ * 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.vtest.javaapi.conversation.lifetime;
+
+import org.oasisopen.sca.annotation.Callback;
+import org.oasisopen.sca.annotation.Conversational;
+import org.oasisopen.sca.annotation.EndsConversation;
+import org.oasisopen.sca.annotation.Remotable;
+
+/**
+ * Simple Local Service
+ */
+@Remotable
+@Conversational
+@Callback(AServiceCallback.class)
+public interface BService {
+
+    public void setState(String someState);
+    
+    public String getState();
+    
+    @EndsConversation
+    public void endConversation();
+    
+    public void endConversationViaCallback();
+
+    public void throwNonBusinessException();
+    
+    public void throwBusinessException() throws BServiceBusinessException;
+
+}
diff --git a/sandbox/ant/sca/trunk/vtest/java-api/conversation/lifetime/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/lifetime/BServiceBusinessException.java b/sandbox/ant/sca/trunk/vtest/java-api/conversation/lifetime/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/lifetime/BServiceBusinessException.java
new file mode 100644
index 0000000000..ab186ee7eb
--- /dev/null
+++ b/sandbox/ant/sca/trunk/vtest/java-api/conversation/lifetime/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/lifetime/BServiceBusinessException.java
@@ -0,0 +1,53 @@
+/*
+ * 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.vtest.javaapi.conversation.lifetime;
+
+
+/**
+ * Denotes an error starting the runtime
+ *
+ * @version $Rev$ $Date$
+ */
+public class BServiceBusinessException extends Exception {
+
+    static final long serialVersionUID = 2096658015909178325L;
+    
+    private String message;    
+    
+    public BServiceBusinessException() {
+    }    
+    
+    public BServiceBusinessException(String message) {
+        super(message);
+        setMessage(message);
+    }
+
+    public BServiceBusinessException(Throwable cause) {
+        super(cause);
+        setMessage(cause.getMessage());
+    }
+    
+    public String getMessage() {
+        return message;
+    }
+
+    public void setMessage(String message) {
+        this.message = message;
+    }     
+}
diff --git a/sandbox/ant/sca/trunk/vtest/java-api/conversation/lifetime/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/lifetime/CService.java b/sandbox/ant/sca/trunk/vtest/java-api/conversation/lifetime/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/lifetime/CService.java
new file mode 100644
index 0000000000..020d18b862
--- /dev/null
+++ b/sandbox/ant/sca/trunk/vtest/java-api/conversation/lifetime/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/lifetime/CService.java
@@ -0,0 +1,34 @@
+/*
+ * 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.vtest.javaapi.conversation.lifetime;
+
+import org.oasisopen.sca.annotation.Conversational;
+import org.oasisopen.sca.annotation.Remotable;
+
+/**
+ * Simple Local Service
+ */
+@Remotable
+@Conversational
+public interface CService {
+
+    public void setState(String someState);
+    public String getState();
+
+}
diff --git a/sandbox/ant/sca/trunk/vtest/java-api/conversation/lifetime/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/lifetime/DService.java b/sandbox/ant/sca/trunk/vtest/java-api/conversation/lifetime/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/lifetime/DService.java
new file mode 100644
index 0000000000..c339ebd6ea
--- /dev/null
+++ b/sandbox/ant/sca/trunk/vtest/java-api/conversation/lifetime/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/lifetime/DService.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.vtest.javaapi.conversation.lifetime;
+
+import org.oasisopen.sca.ServiceReference;
+import org.oasisopen.sca.annotation.Conversational;
+import org.oasisopen.sca.annotation.Remotable;
+
+/**
+ * Simple Local Service
+ */
+@Remotable
+@Conversational
+public interface DService {
+
+    public void setState(String someState);
+    public String getState();
+    
+    public void continueConversation(ServiceReference<BService> b, Object convId);
+    public void continueConversation2(String filename, Object id, String serializedState);
+
+}
diff --git a/sandbox/ant/sca/trunk/vtest/java-api/conversation/lifetime/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/lifetime/impl/AServiceImpl.java b/sandbox/ant/sca/trunk/vtest/java-api/conversation/lifetime/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/lifetime/impl/AServiceImpl.java
new file mode 100644
index 0000000000..18d592f9d0
--- /dev/null
+++ b/sandbox/ant/sca/trunk/vtest/java-api/conversation/lifetime/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/lifetime/impl/AServiceImpl.java
@@ -0,0 +1,197 @@
+/*
+ * 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.vtest.javaapi.conversation.lifetime.impl;
+
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.ObjectOutputStream;
+
+import org.apache.tuscany.sca.vtest.javaapi.conversation.lifetime.AService;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.lifetime.AServiceCallback;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.lifetime.BService;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.lifetime.BServiceBusinessException;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.lifetime.CService;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.lifetime.DService;
+import org.junit.Assert;
+import org.oasisopen.sca.ComponentContext;
+import org.oasisopen.sca.ConversationEndedException;
+import org.oasisopen.sca.ServiceReference;
+import org.oasisopen.sca.annotation.Context;
+import org.oasisopen.sca.annotation.Reference;
+import org.oasisopen.sca.annotation.Scope;
+import org.oasisopen.sca.annotation.Service;
+
+@Service(AService.class)
+@Scope("CONVERSATION")
+public class AServiceImpl implements AService, AServiceCallback {
+
+    @Context
+    public ComponentContext context;
+
+    @Reference
+    protected ServiceReference<BService> b;
+
+    @Reference
+    protected DService d;
+
+    public void testConversationStarted() {
+        b.getService().setState("Some state");
+        Assert.assertNotNull(b.getConversation().getConversationID());
+    }
+
+    public void testConversationStarted2() {
+        ServiceReference<BService> ref = context.getServiceReference(BService.class, "b");
+        ref.getService().setState("Some state");
+        Assert.assertNotNull(ref.getConversation().getConversationID());
+    }
+
+    public void testConversationContinue() {
+
+        b.getService().setState("Some state");
+        Object id = b.getConversation().getConversationID();
+        b.getService().setState("Some more state");
+        Assert.assertEquals(id, b.getConversation().getConversationID());
+    }
+
+    public void testConversationContinue2() {
+
+        b.getService().setState("Some state");
+        d.continueConversation(b, b.getConversation().getConversationID());
+
+    }
+
+    public void testConversationContinue3() {
+
+        String serializedState = "Serialized State";
+
+        String filename = "target/Serialized-Reference.txt";
+        b.getService().setState(serializedState);
+        Object id = b.getConversation().getConversationID();
+        writeReference(b, filename);
+        d.continueConversation2(filename, id, serializedState);
+
+    }
+
+    // Utilities
+
+    private void delayForSeconds(int numSeconds) {
+        try {
+            Thread.sleep(numSeconds * 1000);// millisecs
+        } catch (InterruptedException ex) {
+            throw new Error(ex);
+        }
+    }
+
+    private void writeReference(ServiceReference<BService> ref, String filename) {
+
+        FileOutputStream fos = null;
+        ObjectOutputStream out = null;
+        try {
+            fos = new FileOutputStream(filename);
+            out = new ObjectOutputStream(fos);
+            out.writeObject(ref);
+            out.close();
+        } catch (IOException ex) {
+            ex.printStackTrace();
+        }
+    }
+
+    public void testConversationEnd() {
+        String someState = "Some state";
+        b.getService().setState(someState);
+        b.getService().endConversation();
+        Assert.assertNotSame(someState, b.getService().getState());
+    }
+
+    public void testConversationEnd2() {
+        String someState = "Some state";
+        b.getService().setState(someState);
+        b.getService().endConversationViaCallback();
+        Assert.assertNotSame(someState, b.getService().getState());
+    }
+
+    public void endConversation() {
+        System.out.println("A-callback to end conversation");
+    }
+
+    public void testConversationEnd3() {
+        String someState = "Some state";
+        b.getService().setState(someState);
+        delayForSeconds(2);
+        try {
+            b.getService().getState();
+        } catch (ConversationEndedException e) {
+            b.getConversation().end();// need to clean up to avoid exception
+        }
+        Assert.assertNotSame(someState, b.getService().getState());
+    }
+
+    public void testConversationEnd4() {
+        String someState = "Some state";
+        b.getService().setState(someState);
+        b.getConversation().end();
+        Assert.assertNotSame(someState, b.getService().getState());
+    }
+
+    public void testConversationEnd5() {
+        String someState = "Some state";
+        b.getService().setState(someState);
+        try {
+            b.getService().throwNonBusinessException();
+        } catch (Error e) {
+            // Expected
+        }
+        Assert.assertNotSame(someState, b.getService().getState());
+    }
+
+    public void testConversationEnd6() {
+        String someState = "Some state";
+        b.getService().setState(someState);
+        Object id = b.getConversation().getConversationID();
+        b.getService().endConversation();
+        Assert.assertNotSame(someState, b.getService().getState());
+        Assert.assertNotSame(id, b.getConversation().getConversationID());
+    }
+
+    public void testConversationEnd7() {
+        b.getService().setState("Some state");
+        b.getService().endConversation();
+        Assert.assertNull(b.getConversationID());
+    }
+
+    public void testConversationEnd8() {
+        String someState = "Some state";
+        b.getService().setState(someState);
+        delayForSeconds(2);
+        b.getService().getState();
+    }
+    
+    public void testConversationEnd9() {
+        String someState = "Some state";
+        b.getService().setState(someState);
+        try {
+            b.getService().throwBusinessException();
+        } catch (BServiceBusinessException e) {
+            // Expected
+        }
+        Assert.assertSame(someState, b.getService().getState());
+    }    
+
+}
diff --git a/sandbox/ant/sca/trunk/vtest/java-api/conversation/lifetime/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/lifetime/impl/BServiceImpl.java b/sandbox/ant/sca/trunk/vtest/java-api/conversation/lifetime/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/lifetime/impl/BServiceImpl.java
new file mode 100644
index 0000000000..71e09c38b3
--- /dev/null
+++ b/sandbox/ant/sca/trunk/vtest/java-api/conversation/lifetime/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/lifetime/impl/BServiceImpl.java
@@ -0,0 +1,64 @@
+/*
+ * 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.vtest.javaapi.conversation.lifetime.impl;
+
+import org.apache.tuscany.sca.vtest.javaapi.conversation.lifetime.AServiceCallback;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.lifetime.BService;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.lifetime.BServiceBusinessException;
+import org.oasisopen.sca.annotation.Callback;
+import org.oasisopen.sca.annotation.ConversationAttributes;
+import org.oasisopen.sca.annotation.Scope;
+import org.oasisopen.sca.annotation.Service;
+
+@Service(BService.class)
+@Scope("CONVERSATION")
+@ConversationAttributes(maxAge="1 seconds")
+public class BServiceImpl implements BService {
+
+    String someState;
+
+    @Callback
+    protected AServiceCallback callback;
+
+    public void setState(String someState) {
+        this.someState = someState;
+    }
+
+    public String getState() {
+        return someState;
+    }
+
+    public void endConversation() {
+        System.out.println("Someone called Bservice.endsConversation()");
+    }
+
+    public void endConversationViaCallback() {
+        callback.endConversation();
+    }
+
+    public void throwNonBusinessException() {
+        throw new Error();
+    }
+    
+    public void throwBusinessException() throws BServiceBusinessException {
+        throw new BServiceBusinessException("Business Exception");
+    }
+
+}
diff --git a/sandbox/ant/sca/trunk/vtest/java-api/conversation/lifetime/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/lifetime/impl/CServiceImpl.java b/sandbox/ant/sca/trunk/vtest/java-api/conversation/lifetime/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/lifetime/impl/CServiceImpl.java
new file mode 100644
index 0000000000..e182613932
--- /dev/null
+++ b/sandbox/ant/sca/trunk/vtest/java-api/conversation/lifetime/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/lifetime/impl/CServiceImpl.java
@@ -0,0 +1,40 @@
+/*
+ * 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.vtest.javaapi.conversation.lifetime.impl;
+
+import org.apache.tuscany.sca.vtest.javaapi.conversation.lifetime.CService;
+import org.oasisopen.sca.annotation.Scope;
+import org.oasisopen.sca.annotation.Service;
+
+@Service(CService.class)
+@Scope("CONVERSATION")
+public class CServiceImpl implements CService {
+
+    String someState;
+
+    public void setState(String someState) {
+        this.someState = someState;
+    }
+
+    public String getState() {
+        return someState;
+    }
+
+}
diff --git a/sandbox/ant/sca/trunk/vtest/java-api/conversation/lifetime/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/lifetime/impl/DServiceImpl.java b/sandbox/ant/sca/trunk/vtest/java-api/conversation/lifetime/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/lifetime/impl/DServiceImpl.java
new file mode 100644
index 0000000000..15a4ab3b76
--- /dev/null
+++ b/sandbox/ant/sca/trunk/vtest/java-api/conversation/lifetime/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/lifetime/impl/DServiceImpl.java
@@ -0,0 +1,78 @@
+/*
+ * 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.vtest.javaapi.conversation.lifetime.impl;
+
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.io.ObjectInputStream;
+
+import org.apache.tuscany.sca.vtest.javaapi.conversation.lifetime.BService;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.lifetime.DService;
+import org.junit.Assert;
+import org.oasisopen.sca.ServiceReference;
+import org.oasisopen.sca.annotation.Scope;
+import org.oasisopen.sca.annotation.Service;
+
+@Service(DService.class)
+@Scope("CONVERSATION")
+public class DServiceImpl implements DService {
+
+    String someState;
+
+    public void setState(String someState) {
+        this.someState = someState;
+    }
+
+    public String getState() {
+        return someState;
+    }
+
+    public void continueConversation(ServiceReference<BService> b, Object convId) {
+
+        b.getService().setState("Some more state");
+        Assert.assertEquals(convId, b.getConversation().getConversationID());
+    }
+
+    public void continueConversation2(String filename, Object convId, String serializedState) {
+        ServiceReference<BService> b = readReference(filename);
+        Assert.assertEquals(serializedState, b.getService().getState());
+        Assert.assertEquals(convId, b.getConversation().getConversationID());
+    }
+
+    // Utilities
+    @SuppressWarnings("unchecked")
+    private ServiceReference<BService> readReference(String filename) {
+        ServiceReference<BService> b = null;
+        FileInputStream fis = null;
+        ObjectInputStream in = null;
+        try {
+            fis = new FileInputStream(filename);
+            in = new ObjectInputStream(fis);
+            ServiceReference<BService> readObject = (ServiceReference<BService>)in.readObject();
+            b = readObject;
+            in.close();
+        } catch (IOException ex) {
+            ex.printStackTrace();
+        } catch (ClassNotFoundException ex) {
+            ex.printStackTrace();
+        }
+        return b;
+    }
+}
diff --git a/sandbox/ant/sca/trunk/vtest/java-api/conversation/lifetime/src/main/resources/lifetime.composite b/sandbox/ant/sca/trunk/vtest/java-api/conversation/lifetime/src/main/resources/lifetime.composite
new file mode 100644
index 0000000000..21ee8acac1
--- /dev/null
+++ b/sandbox/ant/sca/trunk/vtest/java-api/conversation/lifetime/src/main/resources/lifetime.composite
@@ -0,0 +1,45 @@
+<?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://www.osoa.org/xmlns/sca/1.0"
+	targetNamespace="http://java-api-tests" name="Converstion-Lifetime">
+
+	<component name="AComponent">
+		<implementation.java
+			class="org.apache.tuscany.sca.vtest.javaapi.conversation.lifetime.impl.AServiceImpl" />
+		<reference name="b" target="BComponent" />
+		<reference name="d" target="DComponent" />
+	</component>
+
+	<component name="BComponent">
+		<implementation.java
+			class="org.apache.tuscany.sca.vtest.javaapi.conversation.lifetime.impl.BServiceImpl" />
+	</component>
+
+	<component name="CComponent">
+		<implementation.java
+			class="org.apache.tuscany.sca.vtest.javaapi.conversation.lifetime.impl.CServiceImpl" />
+	</component>
+
+	<component name="DComponent">
+		<implementation.java
+			class="org.apache.tuscany.sca.vtest.javaapi.conversation.lifetime.impl.DServiceImpl" />
+	</component>
+	
+</composite>
diff --git a/sandbox/ant/sca/trunk/vtest/java-api/conversation/lifetime/src/test/java/org/apache/tuscany/sca/vtest/javaapi/conversation/lifetime/LifetimeTestCase.java b/sandbox/ant/sca/trunk/vtest/java-api/conversation/lifetime/src/test/java/org/apache/tuscany/sca/vtest/javaapi/conversation/lifetime/LifetimeTestCase.java
new file mode 100644
index 0000000000..52c11b881c
--- /dev/null
+++ b/sandbox/ant/sca/trunk/vtest/java-api/conversation/lifetime/src/test/java/org/apache/tuscany/sca/vtest/javaapi/conversation/lifetime/LifetimeTestCase.java
@@ -0,0 +1,216 @@
+/*
+ * 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.vtest.javaapi.conversation.lifetime;
+
+import org.apache.tuscany.sca.vtest.utilities.ServiceFinder;
+import org.junit.AfterClass;
+import org.junit.BeforeClass;
+import org.junit.Ignore;
+import org.junit.Test;
+import org.oasisopen.sca.ConversationEndedException;
+
+/**
+ * 
+ */
+public class LifetimeTestCase {
+
+    protected static String compositeName = "lifetime.composite";
+    protected static AService aService = null;
+
+    @BeforeClass
+    public static void init() throws Exception {
+        try {
+            System.out.println("Setting up");
+            ServiceFinder.init(compositeName);
+            aService = ServiceFinder.getService(AService.class, "AComponent");
+        } catch (Exception ex) {
+            ex.printStackTrace();
+        }
+    }
+
+    @AfterClass
+    public static void destroy() throws Exception {
+
+        System.out.println("Cleaning up");
+        ServiceFinder.cleanup();
+
+    }
+
+    /**
+     * Lines 475, 476
+     * <p>
+     * Conversations start on the client side when one of the following occur: A
+     * "@Reference" to a conversational service is injected, ... and then a
+     * method of the service is called
+     */
+    @Test
+    public void lifetime1() throws Exception {
+        aService.testConversationStarted();
+    }
+
+    /**
+     * Lines 477, 478, 479
+     * <p>
+     * Conversations start on the client side when one of the following occur
+     * ... A call is made to CompositeContext.getServiceReference and then a
+     * method of the service is called.
+     */
+    @Test
+    //@Ignore("TUSCANY-2243")
+    public void lifetime2() throws Exception {
+        aService.testConversationStarted2();
+    }
+
+    /**
+     * Line 481, 482
+     * <p>
+     * The client can continue an existing conversation, by: Holding the service
+     * reference that was created when the conversation started
+     */
+    @Test
+    public void lifetime3() throws Exception {
+        aService.testConversationContinue();
+    }
+
+    /**
+     * Line 481, 483
+     * <p>
+     * The client can continue an existing conversation, by: ... • Getting the
+     * service reference object passed as a parameter from another service, even
+     * remotely
+     */
+    @Test
+    public void lifetime4() throws Exception {
+        // aService.testConversationContinue2();
+    }
+
+    /**
+     * Line 481, 484
+     * <p>
+     * The client can continue an existing conversation, by:<br> • Loading a
+     * service reference that had been written to some form of persistent
+     * storage
+     */
+    @Test
+    public void lifetime6() throws Exception {
+        aService.testConversationContinue3();
+    }
+
+    /**
+     * Line 487, 488
+     * <p>
+     * A conversation ends, and any state associated with the conversation is
+     * freed up, when: <br>
+     * ...A server operation that has been annotated "@EndConveration" has been
+     * called
+     */
+    @Test
+    public void lifetime7() throws Exception {
+        aService.testConversationEnd();
+    }
+
+    /**
+     * Line 487, 489
+     * <p>
+     * A conversation ends, and any state associated with the conversation is
+     * freed up, when: <br>
+     * ...The server calls an "@EndsConversation" method on the "@Callback"
+     * reference <br>
+     */
+    @Test
+    public void lifetime8() throws Exception {
+        aService.testConversationEnd2();
+    }
+
+    /**
+     * Line 487, 490
+     * <p>
+     * 487 A conversation ends, and any state associated with the conversation
+     * is freed up, when: <br>
+     * ... The server's conversation lifetime timeout occurs
+     */
+    @Test
+    public void lifetime9() throws Exception {
+        aService.testConversationEnd3();
+    }
+
+    /**
+     * Line 487, 491
+     * <p>
+     * A conversation ends, and any state associated with the conversation is
+     * freed up, when: <br>
+     * ...The client calls Conversation.end()
+     */
+    @Test
+    public void lifetime10() throws Exception {
+        aService.testConversationEnd4();
+    }
+
+    /**
+     * Line 487, 492
+     * <p>
+     * A conversation ends, and any state associated with the conversation is
+     * freed up, when: <br>
+     * ...Any non-business exception is thrown by a conversational operation
+     */
+    @Test
+    //@Ignore("TUSCANY-2283")
+    public void lifetime11() throws Exception {
+        aService.testConversationEnd5();
+        aService.testConversationEnd9();
+    }
+
+    /**
+     * Line 494, 495
+     * <p>
+     * If a method is invoked on a service reference after an
+     * "@EndsConversation" method has been called then a new conversation will
+     * automatically be started.
+     */
+    @Test
+    public void lifetime12() throws Exception {
+        aService.testConversationEnd6();
+    }
+
+    /**
+     * Line 495, 496, 497
+     * <p>
+     * If ServiceReference.getConversationID() is called after the
+     * "@EndsConversation" method: is called, but before the next conversation
+     * has been started, it will return null.
+     */
+    @Test
+    public void lifetime13() throws Exception {
+        aService.testConversationEnd7();
+    }
+
+    /**
+     * Line 498, 499
+     * <p>
+     * If a service reference is used after the service provider's conversation
+     * timeout has caused the conversation to be ended, then
+     * ConversationEndedException will be thrown.
+     */
+    @Test(expected = ConversationEndedException.class)
+    public void lifetime14() throws Exception {
+        aService.testConversationEnd8();
+    }
+
+}
diff --git a/sandbox/ant/sca/trunk/vtest/java-api/conversation/parameters/pom.xml b/sandbox/ant/sca/trunk/vtest/java-api/conversation/parameters/pom.xml
new file mode 100644
index 0000000000..dba54f0f4c
--- /dev/null
+++ b/sandbox/ant/sca/trunk/vtest/java-api/conversation/parameters/pom.xml
@@ -0,0 +1,46 @@
+<?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>java-api-annotations</artifactId>
+        <version>2.0-SNAPSHOT</version>
+        <relativePath>../pom.xml</relativePath>
+    </parent>
+    <artifactId>vtest-java-api-conversation-parameters</artifactId>
+    <name>Apache Tuscany SCA Java APIs and Annotations Verification Tests - Conversation - Parameters</name>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.apache.tuscany.sca</groupId>
+            <artifactId>tuscany-host-embedded</artifactId>
+            <version>2.0-SNAPSHOT</version>
+        </dependency>
+
+        <dependency>
+            <groupId>org.apache.tuscany.sca</groupId>
+            <artifactId>tuscany-implementation-java-runtime</artifactId>
+            <version>2.0-SNAPSHOT</version>
+            <scope>runtime</scope>
+        </dependency>
+        
+    </dependencies>
+</project>
diff --git a/sandbox/ant/sca/trunk/vtest/java-api/conversation/parameters/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/parameters/AService.java b/sandbox/ant/sca/trunk/vtest/java-api/conversation/parameters/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/parameters/AService.java
new file mode 100644
index 0000000000..bd19b504d9
--- /dev/null
+++ b/sandbox/ant/sca/trunk/vtest/java-api/conversation/parameters/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/parameters/AService.java
@@ -0,0 +1,28 @@
+/*
+ * 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.vtest.javaapi.conversation.parameters;
+
+/**
+ * Simple Remotable Service
+ */
+public interface AService {
+
+    public void setBStateThenGetCState();
+    
+}
diff --git a/sandbox/ant/sca/trunk/vtest/java-api/conversation/parameters/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/parameters/BService.java b/sandbox/ant/sca/trunk/vtest/java-api/conversation/parameters/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/parameters/BService.java
new file mode 100644
index 0000000000..c404b91673
--- /dev/null
+++ b/sandbox/ant/sca/trunk/vtest/java-api/conversation/parameters/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/parameters/BService.java
@@ -0,0 +1,34 @@
+/*
+ * 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.vtest.javaapi.conversation.parameters;
+
+import org.oasisopen.sca.annotation.Conversational;
+import org.oasisopen.sca.annotation.Remotable;
+
+/**
+ * Simple Local Service
+ */
+@Remotable
+@Conversational
+public interface BService {
+
+    public void setState(String someState);
+    public String getState();
+
+}
diff --git a/sandbox/ant/sca/trunk/vtest/java-api/conversation/parameters/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/parameters/CService.java b/sandbox/ant/sca/trunk/vtest/java-api/conversation/parameters/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/parameters/CService.java
new file mode 100644
index 0000000000..d9f32dcfea
--- /dev/null
+++ b/sandbox/ant/sca/trunk/vtest/java-api/conversation/parameters/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/parameters/CService.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 org.apache.tuscany.sca.vtest.javaapi.conversation.parameters;
+
+import org.oasisopen.sca.ServiceReference;
+
+/**
+ * Simple Local Service
+ */
+public interface CService {
+
+    public void setState(String someState);
+    public String getState();
+    public Object continueConversation(ServiceReference<BService> bref);
+
+}
diff --git a/sandbox/ant/sca/trunk/vtest/java-api/conversation/parameters/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/parameters/impl/AServiceImpl.java b/sandbox/ant/sca/trunk/vtest/java-api/conversation/parameters/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/parameters/impl/AServiceImpl.java
new file mode 100644
index 0000000000..920d1294b3
--- /dev/null
+++ b/sandbox/ant/sca/trunk/vtest/java-api/conversation/parameters/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/parameters/impl/AServiceImpl.java
@@ -0,0 +1,47 @@
+/*
+ * 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.vtest.javaapi.conversation.parameters.impl;
+
+import junit.framework.Assert;
+
+import org.apache.tuscany.sca.vtest.javaapi.conversation.parameters.AService;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.parameters.BService;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.parameters.CService;
+import org.oasisopen.sca.ServiceReference;
+import org.oasisopen.sca.annotation.Reference;
+import org.oasisopen.sca.annotation.Service;
+
+@Service(AService.class)
+public class AServiceImpl implements AService {
+
+    @Reference
+    protected ServiceReference<BService> b;
+
+    @Reference
+    protected CService c;
+
+    public void setBStateThenGetCState() {
+        String someState = "set by A";
+        b.getService().setState(someState);
+        Assert.assertEquals(someState, c.continueConversation(b));
+    }
+
+
+}
diff --git a/sandbox/ant/sca/trunk/vtest/java-api/conversation/parameters/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/parameters/impl/BServiceImpl.java b/sandbox/ant/sca/trunk/vtest/java-api/conversation/parameters/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/parameters/impl/BServiceImpl.java
new file mode 100644
index 0000000000..98cf59c084
--- /dev/null
+++ b/sandbox/ant/sca/trunk/vtest/java-api/conversation/parameters/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/parameters/impl/BServiceImpl.java
@@ -0,0 +1,40 @@
+/*
+ * 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.vtest.javaapi.conversation.parameters.impl;
+
+import org.apache.tuscany.sca.vtest.javaapi.conversation.parameters.BService;
+import org.oasisopen.sca.annotation.Scope;
+import org.oasisopen.sca.annotation.Service;
+
+@Service(BService.class)
+@Scope("CONVERSATION")
+public class BServiceImpl implements BService {
+
+    String someState;
+
+    public void setState(String someState) {
+        this.someState = someState;
+    }
+
+    public String getState() {
+        return someState;
+    }
+
+}
diff --git a/sandbox/ant/sca/trunk/vtest/java-api/conversation/parameters/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/parameters/impl/CServiceImpl.java b/sandbox/ant/sca/trunk/vtest/java-api/conversation/parameters/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/parameters/impl/CServiceImpl.java
new file mode 100644
index 0000000000..5f223dfcf0
--- /dev/null
+++ b/sandbox/ant/sca/trunk/vtest/java-api/conversation/parameters/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/parameters/impl/CServiceImpl.java
@@ -0,0 +1,44 @@
+/*
+ * 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.vtest.javaapi.conversation.parameters.impl;
+
+import org.apache.tuscany.sca.vtest.javaapi.conversation.parameters.BService;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.parameters.CService;
+import org.oasisopen.sca.ServiceReference;
+import org.oasisopen.sca.annotation.Service;
+
+@Service(CService.class)
+public class CServiceImpl implements CService {
+
+    String someState;
+
+    public void setState(String someState) {
+        this.someState = someState;
+    }
+
+    public String getState() {
+        return someState;
+    }
+
+    public String continueConversation(ServiceReference<BService> bref) {
+        return bref.getService().getState();
+   }
+
+}
diff --git a/sandbox/ant/sca/trunk/vtest/java-api/conversation/parameters/src/main/resources/parameters.composite b/sandbox/ant/sca/trunk/vtest/java-api/conversation/parameters/src/main/resources/parameters.composite
new file mode 100644
index 0000000000..a8500dfb09
--- /dev/null
+++ b/sandbox/ant/sca/trunk/vtest/java-api/conversation/parameters/src/main/resources/parameters.composite
@@ -0,0 +1,40 @@
+<?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://www.osoa.org/xmlns/sca/1.0"
+	targetNamespace="http://java-api-tests" name="Converstion-Composite">
+
+	<component name="AComponent">
+		<implementation.java
+			class="org.apache.tuscany.sca.vtest.javaapi.conversation.parameters.impl.AServiceImpl" />
+		<reference name="b" target="BComponent" />
+		<reference name="c" target="CComponent" />
+	</component>
+
+	<component name="BComponent">
+		<implementation.java
+			class="org.apache.tuscany.sca.vtest.javaapi.conversation.parameters.impl.BServiceImpl" />
+	</component>
+
+	<component name="CComponent">
+		<implementation.java
+			class="org.apache.tuscany.sca.vtest.javaapi.conversation.parameters.impl.CServiceImpl" />
+	</component>
+
+</composite>
diff --git a/sandbox/ant/sca/trunk/vtest/java-api/conversation/parameters/src/test/java/org/apache/tuscany/sca/vtest/javaapi/conversation/parameters/ConversationParametersTestCase.java b/sandbox/ant/sca/trunk/vtest/java-api/conversation/parameters/src/test/java/org/apache/tuscany/sca/vtest/javaapi/conversation/parameters/ConversationParametersTestCase.java
new file mode 100644
index 0000000000..929fe06115
--- /dev/null
+++ b/sandbox/ant/sca/trunk/vtest/java-api/conversation/parameters/src/test/java/org/apache/tuscany/sca/vtest/javaapi/conversation/parameters/ConversationParametersTestCase.java
@@ -0,0 +1,69 @@
+/*
+ * 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.vtest.javaapi.conversation.parameters;
+
+import org.apache.tuscany.sca.vtest.utilities.ServiceFinder;
+import org.junit.AfterClass;
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+/**
+ * This test class tests the Service annotation described in section 1.2.1 and
+ * 1.8.17
+ */
+public class ConversationParametersTestCase {
+
+    protected static ServiceFinder serviceFinder;
+    protected static String compositeName = "parameters.composite";
+    protected static AService aService = null;
+
+    @BeforeClass
+    public static void init() throws Exception {
+        try {
+            System.out.println("Setting up");
+            ServiceFinder.init(compositeName);
+            aService = ServiceFinder.getService(AService.class, "AComponent");
+        } catch (Exception ex) {
+            ex.printStackTrace();
+        }
+    }
+
+    @AfterClass
+    public static void destroy() throws Exception {
+
+        System.out.println("Cleaning up");
+        ServiceFinder.cleanup();
+
+    }
+
+    /**
+     * Line 423, 424, 425:<br>
+     * <p>
+     * The service reference which represents a single conversation can be
+     * passed as a parameter to another service, even if that other service is
+     * remote. This may be used in order to allow one component to continue a
+     * conversation that had been started by another.
+     */
+    @Test
+    public void passParameter1() throws Exception {
+        aService.setBStateThenGetCState();
+    }
+
+}
diff --git a/sandbox/ant/sca/trunk/vtest/java-api/conversation/pom.xml b/sandbox/ant/sca/trunk/vtest/java-api/conversation/pom.xml
new file mode 100644
index 0000000000..08fa85c79d
--- /dev/null
+++ b/sandbox/ant/sca/trunk/vtest/java-api/conversation/pom.xml
@@ -0,0 +1,63 @@
+<?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>vtest-java-api</artifactId>
+        <version>2.0-SNAPSHOT</version>
+        <relativePath>../pom.xml</relativePath>
+    </parent>
+    <artifactId>vtest-java-api-conversation</artifactId>
+    <packaging>pom</packaging>
+
+    <name>Apache Tuscany SCA Java APIs and Annotations Verification Tests - Conversation</name>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.apache.tuscany.sca</groupId>
+            <artifactId>tuscany-host-embedded</artifactId>
+            <version>2.0-SNAPSHOT</version>
+        </dependency>
+
+        <dependency>
+            <groupId>org.apache.tuscany.sca</groupId>
+            <artifactId>tuscany-implementation-java-runtime</artifactId>
+            <version>2.0-SNAPSHOT</version>
+            <scope>runtime</scope>
+        </dependency>
+        
+    </dependencies>
+
+    <profiles>
+        <profile>
+            <id>default</id>
+            <activation>
+                <activeByDefault>true</activeByDefault>
+            </activation>
+            <modules>
+                <module>parameters</module>
+                <module>lifetime</module>
+                <module>id</module>
+                <module>callback</module>
+           </modules>
+        </profile>
+    </profiles>
+</project>