47 files changed, 4499 insertions, 0 deletions
diff --git a/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/Record.java b/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/Record.java
new file mode 100644
index 0000000000..a3b83dfc14
--- /dev/null
+++ b/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/Record.java
@@ -0,0 +1,29 @@
+/*
+ * 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.itest;
+
+import java.io.Serializable;
+
+/**
+ * @version $Rev$ $Date$
+ */
+public class Record implements Serializable {
+    public String id;
+    public String conversationId;
+}
diff --git a/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/TestResult.java b/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/TestResult.java
new file mode 100644
index 0000000000..946ad93d7d
--- /dev/null
+++ b/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/TestResult.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.itest;
+
+import java.util.Hashtable;
+
+/**
+ * @version $Rev$ $Date$
+ */
+public class TestResult {
+    public static Hashtable<Object, Boolean> results = new Hashtable<Object, Boolean>();
+    private static int completed = 0;
+
+    public static synchronized void updateCompleted() {
+        ++completed;
+    }
+
+    public static synchronized int getCompleted() {
+        return completed;
+    }
+}
diff --git a/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/AService.java b/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/AService.java
new file mode 100644
index 0000000000..27939e3996
--- /dev/null
+++ b/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/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.itest.conversational;
+
+import org.oasisopen.sca.annotation.Conversational;
+
+/**
+ * Simple conversational Service that uses another Conversational Service
+ */
+@Conversational
+public interface AService {
+
+    /**
+     * Returns the state for this service.
+     * 
+     * @return The state for this service
+     */
+    String getState();
+
+    /**
+     * Returns the state for the other service that this service is using
+     * 
+     * @return The state for the other service that this service is using
+     */
+    String getStateOnB();
+
+    /**
+     * Sets the state for this service.
+     * 
+     * @param aState The state for this service
+     */
+    void setState(String aState);
+
+    /**
+     * Sets the state for the other service that this service is using
+     * 
+     * @param aState The state for the other service that this service is using
+     */
+    void setStateOnB(String aState);
+}
diff --git a/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/Alpha.java b/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/Alpha.java
new file mode 100644
index 0000000000..7887417e55
--- /dev/null
+++ b/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/Alpha.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.itest.conversational;
+
+import org.oasisopen.sca.annotation.OneWay;
+import org.oasisopen.sca.annotation.Remotable;
+
+/**
+ * @version $Rev$ $Date$
+ */
+
+@Remotable
+public interface Alpha {
+    @OneWay
+    void run(int param);
+}
diff --git a/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/BService.java b/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/BService.java
new file mode 100644
index 0000000000..735bcee176
--- /dev/null
+++ b/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/BService.java
@@ -0,0 +1,42 @@
+/*
+ * 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.itest.conversational;
+
+import org.oasisopen.sca.annotation.Conversational;
+
+/**
+ * Simple conversational Service
+ */
+@Conversational
+public interface BService {
+
+    /**
+     * Returns the state for this service.
+     * 
+     * @return The state for this service
+     */
+    String getState();
+
+    /**
+     * Sets the state for this service.
+     * 
+     * @param aState The state for this service
+     */
+    void setState(String aState);
+}
diff --git a/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/Beta.java b/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/Beta.java
new file mode 100644
index 0000000000..1c5d2cdbb8
--- /dev/null
+++ b/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/Beta.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.itest.conversational;
+
+import org.oasisopen.sca.CallableReference;
+import org.oasisopen.sca.annotation.Remotable;
+
+/**
+ * @version $Rev$ $Date$
+ */
+
+@Remotable
+public interface Beta {
+    CallableReference<Gamma> getRef(int param);
+}
diff --git a/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/CService.java b/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/CService.java
new file mode 100644
index 0000000000..cebbea0701
--- /dev/null
+++ b/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/CService.java
@@ -0,0 +1,42 @@
+/*
+ * 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.itest.conversational;
+
+import org.oasisopen.sca.annotation.Conversational;
+
+/**
+ * Simple conversational Service that uses another Conversational Service
+ */
+@Conversational
+public interface CService {
+
+    String getState();
+
+    void setState(String aState);
+
+    Object getConversationID();
+
+    Object getConversationObjectConversationId();
+
+    void setConversationID(String theID);
+
+    void endConversation();
+
+    void endConversationViaAnnotatedMethod();
+}
diff --git a/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/Constants.java b/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/Constants.java
new file mode 100644
index 0000000000..3f04e9f09e
--- /dev/null
+++ b/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/Constants.java
@@ -0,0 +1,25 @@
+/*
+ * 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.itest.conversational;
+
+public interface Constants {
+
+    String A_INITIAL_VALUE = "Initial Value of A";
+    String B_INITIAL_VALUE = "Initial Value of B";
+}
diff --git a/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/ConversationIdService.java b/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/ConversationIdService.java
new file mode 100644
index 0000000000..9ca4abb9d3
--- /dev/null
+++ b/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/ConversationIdService.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.itest.conversational;
+
+import org.oasisopen.sca.annotation.Conversational;
+
+@Conversational
+public interface ConversationIdService {
+
+    String getCIDField();
+
+    String getCIDSetter();
+}
diff --git a/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/ConversationalCallback.java b/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/ConversationalCallback.java
new file mode 100644
index 0000000000..734fb9fe7b
--- /dev/null
+++ b/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/ConversationalCallback.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.itest.conversational;
+
+import org.oasisopen.sca.annotation.Conversational;
+import org.oasisopen.sca.annotation.EndsConversation;
+import org.oasisopen.sca.annotation.Remotable;
+
+/**
+ * The callback interface used when testing conversational callbacks
+ *
+ * @version $Rev: 537240 $ $Date: 2007-05-11 18:35:03 +0100 (Fri, 11 May 2007) $
+ */
+@Remotable
+@Conversational
+public interface ConversationalCallback {
+
+    void init();
+
+    void destroy();
+
+    void initializeCount(int count);
+
+    void incrementCount();
+
+    int retrieveCount();
+
+    void businessException() throws Exception;
+
+    @EndsConversation
+    String endConversation();
+
+}
diff --git a/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/ConversationalClient.java b/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/ConversationalClient.java
new file mode 100644
index 0000000000..99f4c85d8f
--- /dev/null
+++ b/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/ConversationalClient.java
@@ -0,0 +1,66 @@
+/*
+ * 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.itest.conversational;
+
+import org.oasisopen.sca.annotation.Remotable;
+
+/**
+ * The client for the conversational itest. Is implemented by clients
+ * offering both stateless and stateful callbacks
+ *
+ * @version $Rev: 537240 $ $Date: 2007-05-11 18:35:03 +0100 (Fri, 11 May 2007) $
+ */
+
+@Remotable
+public interface ConversationalClient {
+
+    int runConversationFromInjectedReference();
+
+    int runConversationFromInjectedReference2();
+
+    int runConversationFromServiceReference();
+
+    int runConversationWithUserDefinedConversationId();
+
+    String runConversationCheckUserDefinedConversationId();
+
+    int runConversationCheckingScope();
+
+    int runConversationWithCallback();
+
+    int runConversationHavingPassedReference();
+
+    String runConversationBusinessException();
+
+    String runConversationBusinessExceptionCallback();
+
+    int runConversationCallingEndedConversation();
+
+    int runConversationCallingEndedConversationCallback();
+
+    String runConversationCallingEndedConversationCheckConversationId();
+
+    String runConversationCallingEndedConversationCallbackCheckConversationId();
+
+    int runConversationAgeTimeout();
+
+    int runConversationIdleTimeout();
+
+    int runConversationPrincipleError();
+}
diff --git a/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/ConversationalReferenceClient.java b/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/ConversationalReferenceClient.java
new file mode 100644
index 0000000000..fb4ecb56e7
--- /dev/null
+++ b/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/ConversationalReferenceClient.java
@@ -0,0 +1,36 @@
+/*
+ * 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.itest.conversational;
+
+import org.oasisopen.sca.CallableReference;
+import org.oasisopen.sca.annotation.Remotable;
+
+/**
+ * The client that calls into an existing conversation by accepting
+ * a reference to that conversation
+ *
+ * @version $Rev: 537240 $ $Date: 2007-05-11 18:35:03 +0100 (Fri, 11 May 2007) $
+ */
+
+@Remotable
+public interface ConversationalReferenceClient {
+
+    void incrementCount(CallableReference<ConversationalService> conversationalService);
+
+}
diff --git a/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/ConversationalService.java b/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/ConversationalService.java
new file mode 100644
index 0000000000..21a4db737e
--- /dev/null
+++ b/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/ConversationalService.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.itest.conversational;
+
+import org.oasisopen.sca.annotation.Callback;
+import org.oasisopen.sca.annotation.Conversational;
+import org.oasisopen.sca.annotation.EndsConversation;
+import org.oasisopen.sca.annotation.Remotable;
+
+/**
+ * The service interface used when testing conversations
+ *
+ * @version $Rev: 537240 $ $Date: 2007-05-11 18:35:03 +0100 (Fri, 11 May 2007) $
+ */
+@Remotable
+@Conversational
+@Callback(ConversationalCallback.class)
+public interface ConversationalService {
+
+    void init();
+
+    void destroy();
+
+    void initializeCount(int count);
+
+    void incrementCount();
+
+    int retrieveCount();
+
+    void businessException() throws Exception;
+
+    void initializeCountCallback(int count);
+
+    void incrementCountCallback();
+
+    int retrieveCountCallback();
+
+    void businessExceptionCallback() throws Exception;
+
+    @EndsConversation
+    String endConversation();
+
+    String endConversationCallback();
+
+}
diff --git a/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/ConversationalServiceNonConversationalCallback.java b/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/ConversationalServiceNonConversationalCallback.java
new file mode 100644
index 0000000000..48c1644b87
--- /dev/null
+++ b/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/ConversationalServiceNonConversationalCallback.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.itest.conversational;
+
+import org.oasisopen.sca.annotation.Callback;
+import org.oasisopen.sca.annotation.Conversational;
+import org.oasisopen.sca.annotation.EndsConversation;
+import org.oasisopen.sca.annotation.Remotable;
+
+/**
+ * The service interface used when testing conversations
+ *
+ * @version $Rev: 537240 $ $Date: 2007-05-11 18:35:03 +0100 (Fri, 11 May 2007) $
+ */
+@Remotable
+@Conversational
+@Callback(NonConversationalCallback.class)
+public interface ConversationalServiceNonConversationalCallback {
+
+    void init();
+
+    void destroy();
+
+    void initializeCount(int count);
+
+    void incrementCount();
+
+    int retrieveCount();
+
+    void businessException() throws Exception;
+
+    void initializeCountCallback(int count);
+
+    void incrementCountCallback();
+
+    int retrieveCountCallback();
+
+    void businessExceptionCallback() throws Exception;
+
+    @EndsConversation
+    String endConversation();
+
+    String endConversationCallback();
+
+}
diff --git a/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/DService.java b/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/DService.java
new file mode 100644
index 0000000000..2c205c2cae
--- /dev/null
+++ b/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/DService.java
@@ -0,0 +1,46 @@
+/*
+ * 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.itest.conversational;
+
+import org.oasisopen.sca.annotation.Conversational;
+import org.oasisopen.sca.annotation.EndsConversation;
+
+/**
+ * Simple conversational Service
+ */
+@Conversational
+public interface DService {
+
+    /**
+     * Returns the state for this service.
+     * 
+     * @return The state for this service
+     */
+    String getState();
+
+    /**
+     * Sets the state for this service.
+     * 
+     * @param aState The state for this service
+     */
+    void setState(String aState);
+
+    @EndsConversation
+    void endConversationViaAnnotatedMethod();
+}
diff --git a/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/Gamma.java b/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/Gamma.java
new file mode 100644
index 0000000000..48c203ab35
--- /dev/null
+++ b/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/Gamma.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.itest.conversational;
+
+import org.apache.tuscany.sca.itest.Record;
+import org.oasisopen.sca.annotation.Conversational;
+import org.oasisopen.sca.annotation.EndsConversation;
+import org.oasisopen.sca.annotation.Remotable;
+
+/**
+ * @version $Rev$ $Date$
+ */
+
+@Remotable
+@Conversational
+public interface Gamma {
+    void start(int param);
+
+    boolean hasNext();
+
+    Record next();
+
+    @EndsConversation
+    void stop();
+}
diff --git a/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/NonConversationalCallback.java b/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/NonConversationalCallback.java
new file mode 100644
index 0000000000..614c0a96b5
--- /dev/null
+++ b/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/NonConversationalCallback.java
@@ -0,0 +1,45 @@
+/*
+ * 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.itest.conversational;
+
+import org.oasisopen.sca.annotation.Remotable;
+
+/**
+ * The callback interface used when testing conversational callbacks
+ *
+ * @version $Rev: 537240 $ $Date: 2007-05-11 18:35:03 +0100 (Fri, 11 May 2007) $
+ */
+@Remotable
+public interface NonConversationalCallback {
+
+    void init();
+
+    void destroy();
+
+    void initializeCount(int count);
+
+    void incrementCount();
+
+    int retrieveCount();
+
+    void businessException() throws Exception;
+
+    String endConversation();
+
+}
diff --git a/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/impl/AServiceImpl.java b/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/impl/AServiceImpl.java
new file mode 100644
index 0000000000..86a96aaa75
--- /dev/null
+++ b/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/impl/AServiceImpl.java
@@ -0,0 +1,108 @@
+/*
+ * 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.itest.conversational.impl;
+
+import org.apache.tuscany.sca.itest.conversational.AService;
+import org.apache.tuscany.sca.itest.conversational.BService;
+import org.apache.tuscany.sca.itest.conversational.Constants;
+import org.oasisopen.sca.annotation.ConversationID;
+import org.oasisopen.sca.annotation.Reference;
+import org.oasisopen.sca.annotation.Scope;
+import org.oasisopen.sca.annotation.Service;
+
+/**
+ * Simple conversational Service that uses another Conversational Service
+ */
+@Service(AService.class)
+@Scope("CONVERSATION")
+public class AServiceImpl implements AService {
+
+    /**
+     * The state 
+     */
+    private String state = Constants.A_INITIAL_VALUE;
+
+    /**
+     * The reference to the other service
+     */
+    private BService b;
+
+    /**
+     * Constructor
+     *
+     */
+    public AServiceImpl() {
+        System.out.println("---> AServiceImpl constructor for " + this);
+    }
+
+    /**
+     * Inject the reference to the other service
+     * @param aB The other service.
+     */
+    @Reference(name = "b")
+    public void setB(BService aB) {
+        System.out.println("---> Setting reference to B on " + this + " to " + aB);
+        this.b = aB;
+    }
+
+    /**
+     * Returns the state for this service.
+     * 
+     * @return The state for this service
+     */
+    public String getState() {
+        return state;
+    }
+
+    /**
+     * Returns the state for the other service that this service is using
+     * 
+     * @return The state for the other service that this service is using
+     */
+    public String getStateOnB() {
+        return b.getState();
+    }
+
+    /**
+     * Sets the state for this service.
+     * 
+     * @param aState The state for this service
+     */
+    public void setState(String aState) {
+        this.state = aState;
+    }
+
+    /**
+     * Sets the state for the other service that this service is using
+     * 
+     * @param aState The state for the other service that this service is using
+     */
+    public void setStateOnB(String aState) {
+        b.setState(aState);
+    }
+
+    /**
+     * Sets the conversation ID for this service
+     * @param id The Conversation ID
+     */
+    @ConversationID
+    public void setConversationID(String id) {
+        System.out.println("Conversation ID for " + this + " is set to " + id);
+    }
+}
diff --git a/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/impl/AlphaImpl.java b/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/impl/AlphaImpl.java
new file mode 100644
index 0000000000..b56186ea88
--- /dev/null
+++ b/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/impl/AlphaImpl.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.itest.conversational.impl;
+
+import org.apache.tuscany.sca.itest.Record;
+import org.apache.tuscany.sca.itest.TestResult;
+import org.apache.tuscany.sca.itest.conversational.Alpha;
+import org.apache.tuscany.sca.itest.conversational.Beta;
+import org.apache.tuscany.sca.itest.conversational.Gamma;
+import org.oasisopen.sca.CallableReference;
+import org.oasisopen.sca.ComponentContext;
+import org.oasisopen.sca.annotation.Context;
+import org.oasisopen.sca.annotation.Reference;
+import org.oasisopen.sca.annotation.Scope;
+import org.oasisopen.sca.annotation.Service;
+
+/**
+ * @version $Rev$ $Date$
+ */
+
+@Service(Alpha.class)
+@Scope("COMPOSITE")
+public class AlphaImpl implements Alpha {
+    @Reference
+    public Beta beta;
+
+    @Context
+    protected ComponentContext componentContext;
+
+    public void run(int param) {
+        CallableReference<Gamma> gammaRef = null;
+        boolean testPassed = true;
+        try {
+            gammaRef = beta.getRef(param);
+            while (gammaRef.getService().hasNext()) {
+                Record record = gammaRef.getService().next();
+                if (!record.conversationId.equals(gammaRef.getConversation().getConversationID())) {
+                    // Record returned is not from this conversation.
+                    testPassed = false;
+                }
+            }
+        } catch (Exception ex) {
+            testPassed = false;
+            ex.printStackTrace();
+        } finally {
+            TestResult.updateCompleted();
+            if (gammaRef != null) {
+                TestResult.results.put(gammaRef.getConversation().getConversationID(), testPassed);
+                gammaRef.getService().stop();
+            }
+        }
+    }
+}
diff --git a/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/impl/BServiceImpl.java b/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/impl/BServiceImpl.java
new file mode 100644
index 0000000000..f394770ffc
--- /dev/null
+++ b/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/impl/BServiceImpl.java
@@ -0,0 +1,72 @@
+/*
+ * 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.itest.conversational.impl;
+
+import org.apache.tuscany.sca.itest.conversational.BService;
+import org.apache.tuscany.sca.itest.conversational.Constants;
+import org.oasisopen.sca.annotation.ConversationID;
+import org.oasisopen.sca.annotation.Scope;
+import org.oasisopen.sca.annotation.Service;
+
+/**
+ * Simple conversational Service
+ */
+@Service(BService.class)
+@Scope("CONVERSATION")
+public class BServiceImpl implements BService {
+
+    /**
+     * The state for this service
+     */
+    private String state = Constants.B_INITIAL_VALUE;
+
+    /**
+     * Constructor
+     */
+    public BServiceImpl() {
+        System.out.println("---> BServiceImpl constructor for " + this);
+    }
+
+    /**
+     * Returns the state for this service.
+     * 
+     * @return The state for this service
+     */
+    public String getState() {
+        return state;
+    }
+
+    /**
+     * Sets the state for this service.
+     * 
+     * @param aState The state for this service
+     */
+    public void setState(String aState) {
+        this.state = aState;
+    }
+
+    /**
+     * Sets the conversation ID for this service
+     * @param id The Conversation ID
+     */
+    @ConversationID
+    public void setConversationID(String id) {
+        System.out.println("Conversation ID for " + this + " is set to " + id);
+    }
+}
diff --git a/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/impl/BetaImpl.java b/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/impl/BetaImpl.java
new file mode 100644
index 0000000000..b94e8a6452
--- /dev/null
+++ b/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/impl/BetaImpl.java
@@ -0,0 +1,50 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.    
+ */
+package org.apache.tuscany.sca.itest.conversational.impl;
+
+import org.apache.tuscany.sca.itest.conversational.Beta;
+import org.apache.tuscany.sca.itest.conversational.Gamma;
+import org.oasisopen.sca.CallableReference;
+import org.oasisopen.sca.ComponentContext;
+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;
+
+/**
+ * @version $Rev$ $Date$
+ */
+
+@Service(Beta.class)
+@Scope("COMPOSITE")
+public class BetaImpl implements Beta {
+    @Context
+    protected ComponentContext componentContext;
+
+    @Reference
+    public Gamma gamma;
+
+    public CallableReference<Gamma> getRef(int param) {
+        ServiceReference<Gamma> gammaRef = componentContext.getServiceReference(Gamma.class, "gamma");
+        Gamma g = gammaRef.getService();
+        g.start(param);
+        return gammaRef;
+    }
+}
diff --git a/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/impl/CServiceImpl.java b/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/impl/CServiceImpl.java
new file mode 100644
index 0000000000..737c2940dd
--- /dev/null
+++ b/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/impl/CServiceImpl.java
@@ -0,0 +1,84 @@
+/*
+ * 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.itest.conversational.impl;
+
+import org.apache.tuscany.sca.itest.conversational.CService;
+import org.apache.tuscany.sca.itest.conversational.DService;
+import org.oasisopen.sca.ServiceReference;
+import org.oasisopen.sca.annotation.Reference;
+import org.oasisopen.sca.annotation.Scope;
+import org.oasisopen.sca.annotation.Service;
+
+/**
+ * Simple conversational Service that uses another Conversational Service
+ */
+@Service(CService.class)
+@Scope("CONVERSATION")
+public class CServiceImpl implements CService {
+
+    private ServiceReference<DService> dServiceRef;
+
+    @Reference(name = "d")
+    public void setD(ServiceReference<DService> servRef) {
+        this.dServiceRef = servRef;
+    }
+
+    public String getState() {
+        return dServiceRef.getService().getState();
+    }
+
+    public void setState(String aState) {
+        dServiceRef.getService().setState(aState);
+    }
+
+    /*
+     * When the coversationId is set manually the client may access the 
+     * conversation id that will be used by the reference using 
+     * ServiceReference.getConversationId()
+     */
+    public Object getConversationID() {
+        return dServiceRef.getConversationID();
+    }
+
+    /*
+     * Whether the conversation ID is chosen by the client or is generated by
+     * the system, the client may access the conversation ID by calling
+     * Conversation.getConversationID().
+     */
+    public Object getConversationObjectConversationId() {
+        // TODO Auto-generated method stub
+        if (dServiceRef.getConversation() != null) {
+            return dServiceRef.getConversation().getConversationID();
+        } else {
+            return null;
+        }
+    }
+
+    public void endConversation() {
+        dServiceRef.getConversation().end();
+    }
+
+    public void endConversationViaAnnotatedMethod() {
+        dServiceRef.getService().endConversationViaAnnotatedMethod();
+    }
+
+    public void setConversationID(String theID) {
+        dServiceRef.setConversationID(theID);
+    }
+}
diff --git a/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/impl/ConversationAgeComponentImpl.java b/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/impl/ConversationAgeComponentImpl.java
new file mode 100644
index 0000000000..8f2736ad2d
--- /dev/null
+++ b/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/impl/ConversationAgeComponentImpl.java
@@ -0,0 +1,75 @@
+/*
+ * 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.itest.conversational.impl;
+
+import org.apache.tuscany.sca.itest.conversational.ConversationalService;
+import org.oasisopen.sca.annotation.ConversationAttributes;
+import org.oasisopen.sca.annotation.Scope;
+import org.oasisopen.sca.annotation.Service;
+
+@Service(ConversationalService.class)
+@Scope("CONVERSATION")
+@ConversationAttributes(maxAge = "1 seconds")
+public class ConversationAgeComponentImpl implements ConversationalService {
+
+    private int count;
+
+    public void businessException() throws Exception {
+    }
+
+    public void businessExceptionCallback() throws Exception {
+    }
+
+    public void destroy() {
+    }
+
+    public String endConversation() {
+        return null;
+    }
+
+    public String endConversationCallback() {
+        return null;
+    }
+
+    public void incrementCount() {
+    }
+
+    public void incrementCountCallback() {
+    }
+
+    public void init() {
+    }
+
+    public void initializeCount(int count) {
+        this.count = count;
+    }
+
+    public void initializeCountCallback(int count) {
+    }
+
+    public int retrieveCount() {
+        return count;
+    }
+
+    public int retrieveCountCallback() {
+        return 0;
+    }
+
+}
diff --git a/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/impl/ConversationIdComponentImpl.java b/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/impl/ConversationIdComponentImpl.java
new file mode 100644
index 0000000000..8b3a8663d8
--- /dev/null
+++ b/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/impl/ConversationIdComponentImpl.java
@@ -0,0 +1,48 @@
+/*
+ * 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.itest.conversational.impl;
+
+import org.apache.tuscany.sca.itest.conversational.ConversationIdService;
+import org.oasisopen.sca.annotation.ConversationID;
+import org.oasisopen.sca.annotation.Scope;
+import org.oasisopen.sca.annotation.Service;
+
+@Service(ConversationIdService.class)
+@Scope("CONVERSATION")
+public class ConversationIdComponentImpl implements ConversationIdService {
+
+    @ConversationID
+    public String cid;
+
+    private String setterCid;
+
+    public String getCIDField() {
+        return cid;
+    }
+
+    public String getCIDSetter() {
+        return setterCid;
+    }
+
+    @ConversationID
+    public void setCID(String cid) {
+        this.setterCid = cid;
+    }
+}
diff --git a/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/impl/ConversationMaxIdleComponentImpl.java b/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/impl/ConversationMaxIdleComponentImpl.java
new file mode 100644
index 0000000000..ae8bee8040
--- /dev/null
+++ b/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/impl/ConversationMaxIdleComponentImpl.java
@@ -0,0 +1,75 @@
+/*
+ * 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.itest.conversational.impl;
+
+import org.apache.tuscany.sca.itest.conversational.ConversationalService;
+import org.oasisopen.sca.annotation.ConversationAttributes;
+import org.oasisopen.sca.annotation.Scope;
+import org.oasisopen.sca.annotation.Service;
+
+@Service(ConversationalService.class)
+@Scope("CONVERSATION")
+@ConversationAttributes(maxIdleTime = "1 seconds")
+public class ConversationMaxIdleComponentImpl implements ConversationalService {
+
+    private int count;
+
+    public void businessException() throws Exception {
+    }
+
+    public void businessExceptionCallback() throws Exception {
+    }
+
+    public void destroy() {
+    }
+
+    public String endConversation() {
+        return null;
+    }
+
+    public String endConversationCallback() {
+        return null;
+    }
+
+    public void incrementCount() {
+    }
+
+    public void incrementCountCallback() {
+    }
+
+    public void init() {
+    }
+
+    public void initializeCount(int count) {
+        this.count = count;
+    }
+
+    public void initializeCountCallback(int count) {
+    }
+
+    public int retrieveCount() {
+        return count;
+    }
+
+    public int retrieveCountCallback() {
+        return 0;
+    }
+
+}
diff --git a/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/impl/ConversationalClientStatefulImpl.java b/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/impl/ConversationalClientStatefulImpl.java
new file mode 100644
index 0000000000..3784dfd53e
--- /dev/null
+++ b/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/impl/ConversationalClientStatefulImpl.java
@@ -0,0 +1,325 @@
+/*
+ * 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.itest.conversational.impl;
+
+import org.apache.tuscany.sca.itest.conversational.ConversationalCallback;
+import org.apache.tuscany.sca.itest.conversational.ConversationalClient;
+import org.apache.tuscany.sca.itest.conversational.ConversationalReferenceClient;
+import org.apache.tuscany.sca.itest.conversational.ConversationalService;
+import org.oasisopen.sca.ComponentContext;
+import org.oasisopen.sca.ServiceReference;
+import org.oasisopen.sca.annotation.Context;
+import org.oasisopen.sca.annotation.ConversationAttributes;
+import org.oasisopen.sca.annotation.Destroy;
+import org.oasisopen.sca.annotation.Init;
+import org.oasisopen.sca.annotation.Reference;
+import org.oasisopen.sca.annotation.Scope;
+import org.oasisopen.sca.annotation.Service;
+
+/**
+ * The client for the conversational itest which presents a stateful
+ * callback interface
+ *
+ * @version $Rev: 537240 $ $Date: 2007-05-11 18:35:03 +0100 (Fri, 11 May 2007) $
+ */
+
+@Service(interfaces = {ConversationalClient.class})
+@Scope("CONVERSATION")
+@ConversationAttributes(maxAge = "10 minutes", maxIdleTime = "5 minutes", singlePrincipal = false)
+public class ConversationalClientStatefulImpl implements ConversationalClient, ConversationalCallback {
+
+    @Context
+    protected ComponentContext componentContext;
+
+    @Reference
+    protected ConversationalService conversationalService;
+
+    @Reference
+    protected ConversationalService conversationalService2;
+
+    @Reference
+    protected ConversationalReferenceClient conversationalReferenceClient;
+
+    private int clientCount = 0;
+    private int callbackCount = 0;
+
+    // a static member variable that records the number of times this service is called
+    public static StringBuffer calls = new StringBuffer();
+
+    // From ConversationalClient
+    public int runConversationFromInjectedReference() {
+        calls.append("runConversationFromInjectedReference,");
+        conversationalService.initializeCount(1);
+        conversationalService.incrementCount();
+        clientCount = conversationalService.retrieveCount();
+        conversationalService.endConversation();
+
+        return clientCount;
+    }
+
+    public int runConversationFromInjectedReference2() {
+        calls.append("runConversationFromInjectedReference2,");
+
+        conversationalService2.initializeCount(1);
+        conversationalService2.incrementCount();
+
+        // stick in a call to the first reference to 
+        // make sure the two references don't clash
+        conversationalService.initializeCount(1);
+
+        clientCount = conversationalService2.retrieveCount();
+        conversationalService2.endConversation();
+
+        // end the conversation through the first reference
+        conversationalService.endConversation();
+
+        return clientCount;
+    }
+
+    public int runConversationFromServiceReference() {
+        calls.append("runConversationFromServiceReference,");
+        ServiceReference<ConversationalService> serviceReference =
+            componentContext.getServiceReference(ConversationalService.class, "conversationalService");
+        ConversationalService callableReference = serviceReference.getService();
+
+        callableReference.initializeCount(1);
+        callableReference.incrementCount();
+        clientCount = callableReference.retrieveCount();
+        callableReference.endConversation();
+
+        // serviceReference.getConversation().end();
+
+        return clientCount;
+    }
+
+    public int runConversationWithUserDefinedConversationId() {
+        calls.append("runConversationWithUserDefinedConversationId,");
+        ServiceReference<ConversationalService> serviceReference =
+            componentContext.getServiceReference(ConversationalService.class, "conversationalService");
+        serviceReference.setConversationID("MyConversation1");
+
+        ConversationalService callableReference = serviceReference.getService();
+
+        callableReference.initializeCount(1);
+        callableReference.incrementCount();
+        clientCount = callableReference.retrieveCount();
+        callableReference.endConversation();
+
+        // serviceReference.getConversation().end();
+
+        return clientCount;
+    }
+
+    public String runConversationCheckUserDefinedConversationId() {
+        calls.append("runConversationCheckUserDefinedConversationId,");
+        ServiceReference<ConversationalService> serviceReference =
+            componentContext.getServiceReference(ConversationalService.class, "conversationalService");
+        serviceReference.setConversationID("MyConversation2");
+
+        ConversationalService callableReference = serviceReference.getService();
+
+        callableReference.initializeCount(1);
+        callableReference.incrementCount();
+        clientCount = callableReference.retrieveCount();
+
+        String clientConversationId = serviceReference.getConversationID().toString();
+        String serverConversationId = callableReference.endConversation();
+
+        if (clientConversationId.equals("MyConversation2") && serverConversationId.equals("MyConversation2")) {
+            return clientConversationId;
+        } else {
+            return "client = " + clientConversationId + "server = " + serverConversationId;
+        }
+
+    }
+
+    public int runConversationCheckingScope() {
+        calls.append("runConversationCheckingScope,");
+        // run a conversation
+        return runConversationFromInjectedReference();
+
+        // test will then use a static method to find out how many times 
+        // init/destroy were called
+    }
+
+    public int runConversationWithCallback() {
+        calls.append("runConversationWithCallback,");
+        callbackCount = 2;
+        conversationalService.initializeCountCallback(1);
+        conversationalService.incrementCountCallback();
+        clientCount = conversationalService.retrieveCountCallback();
+        conversationalService.endConversationCallback();
+
+        return clientCount;
+    }
+
+    public int runConversationHavingPassedReference() {
+        calls.append("runConversationHavingPassedReference,");
+        ServiceReference<ConversationalService> serviceReference =
+            componentContext.getServiceReference(ConversationalService.class, "conversationalService");
+        ConversationalService callableReference = serviceReference.getService();
+
+        callableReference.initializeCount(1);
+        callableReference.incrementCount();
+        conversationalReferenceClient.incrementCount(serviceReference);
+        clientCount = callableReference.retrieveCount();
+        callableReference.endConversation();
+
+        serviceReference.getConversation().end();
+
+        return clientCount;
+    }
+
+    public String runConversationBusinessException() {
+        calls.append("runConversationbusinessException,");
+        try {
+            conversationalService.initializeCount(1);
+            conversationalService.businessException();
+            clientCount = conversationalService.retrieveCount();
+            conversationalService.endConversation();
+        } catch (Exception ex) {
+            return ex.getMessage();
+        }
+
+        return "No Exception Returned";
+    }
+
+    public String runConversationBusinessExceptionCallback() {
+        calls.append("runConversationbusinessExceptionCallback,");
+        try {
+            conversationalService.initializeCountCallback(1);
+            conversationalService.businessExceptionCallback();
+            clientCount = conversationalService.retrieveCountCallback();
+            conversationalService.endConversationCallback();
+        } catch (Exception ex) {
+            return ex.getMessage();
+        }
+
+        return "No Exception Returned";
+    }
+
+    public int runConversationCallingEndedConversation() {
+        calls.append("runConversationCallingEndedConversation,");
+        conversationalService.initializeCount(1);
+        conversationalService.endConversation();
+        return conversationalService.retrieveCount();
+    }
+
+    public int runConversationCallingEndedConversationCallback() {
+        calls.append("runConversationCallingEndedConversationCallback,");
+        conversationalService.initializeCountCallback(1);
+        conversationalService.endConversationCallback();
+        return conversationalService.retrieveCountCallback();
+    }
+
+    public String runConversationCallingEndedConversationCheckConversationId() {
+        calls.append("runConversationCallingEndedConversationCheckConversationId,");
+        ServiceReference<ConversationalService> serviceReference =
+            componentContext.getServiceReference(ConversationalService.class, "conversationalService");
+        serviceReference.setConversationID("MyConversation3");
+
+        ConversationalService callableReference = serviceReference.getService();
+
+        callableReference.initializeCount(1);
+        callableReference.incrementCount();
+        clientCount = callableReference.retrieveCount();
+        callableReference.endConversation();
+
+        if (serviceReference.getConversation() == null) {
+            return null;
+        } else {
+            return serviceReference.getConversation().getConversationID().toString();
+        }
+    }
+
+    public String runConversationCallingEndedConversationCallbackCheckConversationId() {
+        calls.append("runConversationCallingEndedConversationCallbackCheckConversationId,");
+        ServiceReference<ConversationalService> serviceReference =
+            componentContext.getServiceReference(ConversationalService.class, "conversationalService");
+        serviceReference.setConversationID("MyConversation3");
+
+        ConversationalService callableReference = serviceReference.getService();
+
+        callableReference.initializeCount(1);
+        callableReference.incrementCount();
+        clientCount = callableReference.retrieveCount();
+        callableReference.endConversationCallback();
+
+        if (serviceReference.getConversation() == null) {
+            return null;
+        } else {
+            return serviceReference.getConversation().getConversationID().toString();
+        }
+    }
+
+    public int runConversationAgeTimeout() {
+        calls.append("runConversationAgeTimeout,");
+        // done in other testing
+        return clientCount;
+    }
+
+    public int runConversationIdleTimeout() {
+        calls.append("runConversationIdleTimeout,");
+        // done in other testing
+        return clientCount;
+    }
+
+    public int runConversationPrincipleError() {
+        calls.append("runConversationPrincipleError,");
+        // TODO - when policy framework is done
+        return clientCount;
+    }
+
+    // From ConversationalCallback
+    @Init
+    public void init() {
+        calls.append("init,");
+    }
+
+    @Destroy
+    public void destroy() {
+        calls.append("destroy,");
+    }
+
+    public void initializeCount(int count) {
+        calls.append("initializeCount,");
+        callbackCount += count;
+    }
+
+    public void incrementCount() {
+        calls.append("incrementCount,");
+        callbackCount++;
+    }
+
+    public int retrieveCount() {
+        calls.append("retrieveCount,");
+        return callbackCount;
+    }
+
+    public void businessException() throws Exception {
+        throw new Exception("Business Exception");
+    }
+
+    public String endConversation() {
+        calls.append("endConversation,");
+        callbackCount = 0;
+        return null;
+    }
+
+}
diff --git a/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/impl/ConversationalClientStatefulNonConversationalCallbackImpl.java b/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/impl/ConversationalClientStatefulNonConversationalCallbackImpl.java
new file mode 100644
index 0000000000..5823b7d050
--- /dev/null
+++ b/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/impl/ConversationalClientStatefulNonConversationalCallbackImpl.java
@@ -0,0 +1,318 @@
+/*
+ * 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.itest.conversational.impl;
+
+import org.apache.tuscany.sca.itest.conversational.ConversationalClient;
+import org.apache.tuscany.sca.itest.conversational.ConversationalReferenceClient;
+import org.apache.tuscany.sca.itest.conversational.ConversationalService;
+import org.apache.tuscany.sca.itest.conversational.ConversationalServiceNonConversationalCallback;
+import org.apache.tuscany.sca.itest.conversational.NonConversationalCallback;
+import org.oasisopen.sca.ComponentContext;
+import org.oasisopen.sca.ServiceReference;
+import org.oasisopen.sca.annotation.Context;
+import org.oasisopen.sca.annotation.ConversationAttributes;
+import org.oasisopen.sca.annotation.Destroy;
+import org.oasisopen.sca.annotation.Init;
+import org.oasisopen.sca.annotation.Reference;
+import org.oasisopen.sca.annotation.Scope;
+import org.oasisopen.sca.annotation.Service;
+
+/**
+ * The client for the conversational itest which presents a stateful
+ * callback interface
+ *
+ * @version $Rev: 537240 $ $Date: 2007-05-11 18:35:03 +0100 (Fri, 11 May 2007) $
+ */
+
+@Service(interfaces = {ConversationalClient.class})
+@Scope("CONVERSATION")
+@ConversationAttributes(maxAge = "10 minutes", maxIdleTime = "5 minutes", singlePrincipal = false)
+public class ConversationalClientStatefulNonConversationalCallbackImpl implements ConversationalClient,
+    NonConversationalCallback {
+
+    @Context
+    protected ComponentContext componentContext;
+
+    @Reference
+    protected ConversationalServiceNonConversationalCallback conversationalService;
+
+    @Reference
+    protected ConversationalServiceNonConversationalCallback conversationalService2;
+
+    @Reference
+    protected ConversationalReferenceClient conversationalReferenceClient;
+
+    private int clientCount = 0;
+    private int callbackCount = 0;
+
+    // a static member variable that records the number of times this service is called
+    public static StringBuffer calls = new StringBuffer();
+
+    // From ConversationalClient
+    public int runConversationFromInjectedReference() {
+        calls.append("runConversationFromInjectedReference,");
+        conversationalService.initializeCount(1);
+        conversationalService.incrementCount();
+        clientCount = conversationalService.retrieveCount();
+        conversationalService.endConversation();
+
+        return clientCount;
+    }
+
+    public int runConversationFromInjectedReference2() {
+        calls.append("runConversationFromInjectedReference2,");
+
+        conversationalService2.initializeCount(1);
+        conversationalService2.incrementCount();
+
+        // stick in a call to the first reference to
+        // make sure the two references don't clash
+        conversationalService.initializeCount(1);
+
+        clientCount = conversationalService2.retrieveCount();
+        conversationalService2.endConversation();
+
+        // end the conversation through the first reference
+        conversationalService.endConversation();
+
+        return clientCount;
+    }
+
+    public int runConversationFromServiceReference() {
+        calls.append("runConversationFromServiceReference,");
+        ServiceReference<ConversationalService> serviceReference =
+            componentContext.getServiceReference(ConversationalService.class, "conversationalService");
+        ConversationalService callableReference = serviceReference.getService();
+
+        callableReference.initializeCount(1);
+        callableReference.incrementCount();
+        clientCount = callableReference.retrieveCount();
+        callableReference.endConversation();
+
+        // serviceReference.getConversation().end();
+
+        return clientCount;
+    }
+
+    public int runConversationWithUserDefinedConversationId() {
+        calls.append("runConversationWithUserDefinedConversationId,");
+        ServiceReference<ConversationalService> serviceReference =
+            componentContext.getServiceReference(ConversationalService.class, "conversationalService");
+        serviceReference.setConversationID("MyConversation1");
+
+        ConversationalService callableReference = serviceReference.getService();
+
+        callableReference.initializeCount(1);
+        callableReference.incrementCount();
+        clientCount = callableReference.retrieveCount();
+        callableReference.endConversation();
+
+        // serviceReference.getConversation().end();
+
+        return clientCount;
+    }
+
+    public String runConversationCheckUserDefinedConversationId() {
+        calls.append("runConversationCheckUserDefinedConversationId,");
+        ServiceReference<ConversationalService> serviceReference =
+            componentContext.getServiceReference(ConversationalService.class, "conversationalService");
+        serviceReference.setConversationID("MyConversation2");
+
+        ConversationalService callableReference = serviceReference.getService();
+
+        callableReference.initializeCount(1);
+        callableReference.incrementCount();
+        clientCount = callableReference.retrieveCount();
+        return callableReference.endConversation();
+
+    }
+
+    public int runConversationCheckingScope() {
+        calls.append("runConversationCheckingScope,");
+        // run a conversation
+        return runConversationFromInjectedReference();
+
+        // test will then use a static method to find out how many times
+        // init/destroy were called
+    }
+
+    public int runConversationWithCallback() {
+        calls.append("runConversationWithCallback,");
+        callbackCount = 2;
+        conversationalService.initializeCountCallback(1);
+        conversationalService.incrementCountCallback();
+        clientCount = conversationalService.retrieveCountCallback();
+        conversationalService.endConversationCallback();
+
+        return clientCount;
+    }
+
+    public int runConversationHavingPassedReference() {
+        calls.append("runConversationHavingPassedReference,");
+        ServiceReference<ConversationalService> serviceReference =
+            componentContext.getServiceReference(ConversationalService.class, "conversationalService");
+        ConversationalService callableReference = serviceReference.getService();
+
+        callableReference.initializeCount(1);
+        callableReference.incrementCount();
+        conversationalReferenceClient.incrementCount(serviceReference);
+        clientCount = callableReference.retrieveCount();
+        callableReference.endConversation();
+
+        // serviceReference.getConversation().end();
+
+        return clientCount;
+    }
+
+    public String runConversationBusinessException() {
+        calls.append("runConversationbusinessException,");
+        try {
+            conversationalService.initializeCount(1);
+            conversationalService.businessException();
+            clientCount = conversationalService.retrieveCount();
+            conversationalService.endConversation();
+        } catch (Exception ex) {
+            return ex.getMessage();
+        }
+
+        return "No Exception Returned";
+    }
+
+    public String runConversationBusinessExceptionCallback() {
+        calls.append("runConversationbusinessExceptionCallback,");
+        try {
+            conversationalService.initializeCountCallback(1);
+            conversationalService.businessExceptionCallback();
+            clientCount = conversationalService.retrieveCountCallback();
+            conversationalService.endConversationCallback();
+        } catch (Exception ex) {
+            return ex.getMessage();
+        }
+
+        return "No Exception Returned";
+    }
+
+    public String runConversationCallingEndedConversationCheckConversationId() {
+        calls.append("runConversationCallingEndedConversationCheckConversationId,");
+        ServiceReference<ConversationalService> serviceReference =
+            componentContext.getServiceReference(ConversationalService.class, "conversationalService");
+        serviceReference.setConversationID("MyConversation3");
+
+        ConversationalService callableReference = serviceReference.getService();
+
+        callableReference.initializeCount(1);
+        callableReference.incrementCount();
+        clientCount = callableReference.retrieveCount();
+        callableReference.endConversation();
+
+        if (serviceReference.getConversation() == null) {
+            return null;
+        } else {
+            return serviceReference.getConversation().getConversationID().toString();
+        }
+    }
+
+    public String runConversationCallingEndedConversationCallbackCheckConversationId() {
+        calls.append("runConversationCallingEndedConversationCallbackCheckConversationId,");
+        ServiceReference<ConversationalService> serviceReference =
+            componentContext.getServiceReference(ConversationalService.class, "conversationalService");
+        serviceReference.setConversationID("MyConversation3");
+
+        ConversationalService callableReference = serviceReference.getService();
+
+        callableReference.initializeCount(1);
+        callableReference.incrementCount();
+        clientCount = callableReference.retrieveCount();
+        callableReference.endConversationCallback();
+
+        if (serviceReference.getConversation() == null) {
+            return null;
+        } else {
+            return serviceReference.getConversation().getConversationID().toString();
+        }
+    }
+
+    public int runConversationCallingEndedConversation() {
+        calls.append("runConversationCallingEndedConversation,");
+        conversationalService.initializeCount(1);
+        conversationalService.endConversation();
+        return conversationalService.retrieveCount();
+    }
+
+    public int runConversationCallingEndedConversationCallback() {
+        calls.append("runConversationCallingEndedConversationCallback,");
+        conversationalService.initializeCountCallback(1);
+        conversationalService.endConversationCallback();
+        return conversationalService.retrieveCountCallback();
+    }
+
+    public int runConversationAgeTimeout() {
+        calls.append("runConversationAgeTimeout,");
+        // done in other testing
+        return clientCount;
+    }
+
+    public int runConversationIdleTimeout() {
+        calls.append("runConversationIdleTimeout,");
+        // done in other testing
+        return clientCount;
+    }
+
+    public int runConversationPrincipleError() {
+        calls.append("runConversationPrincipleError,");
+        // TODO - when policy framework is done
+        return clientCount;
+    }
+
+    // From ConversationalCallback
+    @Init
+    public void init() {
+        calls.append("init,");
+    }
+
+    @Destroy
+    public void destroy() {
+        calls.append("destroy,");
+    }
+
+    public void initializeCount(int count) {
+        calls.append("initializeCount,");
+        callbackCount += count;
+    }
+
+    public void incrementCount() {
+        calls.append("incrementCount,");
+        callbackCount++;
+    }
+
+    public int retrieveCount() {
+        calls.append("retrieveCount,");
+        return callbackCount;
+    }
+
+    public void businessException() throws Exception {
+        throw new Exception("Business Exception");
+    }
+
+    public String endConversation() {
+        calls.append("endConversation,");
+        return null;
+    }
+
+}
diff --git a/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/impl/ConversationalClientStatelessImpl.java b/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/impl/ConversationalClientStatelessImpl.java
new file mode 100644
index 0000000000..c9c5138515
--- /dev/null
+++ b/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/impl/ConversationalClientStatelessImpl.java
@@ -0,0 +1,322 @@
+/*
+ * 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.itest.conversational.impl;
+
+import org.apache.tuscany.sca.itest.conversational.ConversationalCallback;
+import org.apache.tuscany.sca.itest.conversational.ConversationalClient;
+import org.apache.tuscany.sca.itest.conversational.ConversationalReferenceClient;
+import org.apache.tuscany.sca.itest.conversational.ConversationalService;
+import org.oasisopen.sca.ComponentContext;
+import org.oasisopen.sca.ServiceReference;
+import org.oasisopen.sca.annotation.Context;
+import org.oasisopen.sca.annotation.Destroy;
+import org.oasisopen.sca.annotation.Init;
+import org.oasisopen.sca.annotation.Reference;
+import org.oasisopen.sca.annotation.Service;
+
+/**
+ * The client for the conversational itest which presents a stateful
+ * callback interface
+ *
+ * @version $Rev: 537240 $ $Date: 2007-05-11 18:35:03 +0100 (Fri, 11 May 2007) $
+ */
+
+@Service(interfaces = {ConversationalClient.class})
+public class ConversationalClientStatelessImpl implements ConversationalClient, ConversationalCallback {
+
+    @Context
+    protected ComponentContext componentContext;
+
+    @Reference
+    protected ConversationalService conversationalService;
+
+    @Reference
+    protected ConversationalService conversationalService2;
+
+    @Reference
+    protected ConversationalReferenceClient conversationalReferenceClient;
+
+    private int clientCount = 0;
+    private int callbackCount = 0;
+
+    // a static member variable that records the number of times this service is called
+    public static StringBuffer calls = new StringBuffer();
+
+    // From ConversationalClient
+    public int runConversationFromInjectedReference() {
+        calls.append("runConversationFromInjectedReference,");
+        conversationalService.initializeCount(1);
+        conversationalService.incrementCount();
+        clientCount = conversationalService.retrieveCount();
+        conversationalService.endConversation();
+
+        return clientCount;
+    }
+
+    public int runConversationFromInjectedReference2() {
+        calls.append("runConversationFromInjectedReference2,");
+
+        // now test the second reference        
+        conversationalService2.initializeCount(1);
+        conversationalService2.incrementCount();
+
+        // stick in a call to the first reference to 
+        // make sure the two references don't clash
+        conversationalService.initializeCount(1);
+
+        clientCount = conversationalService2.retrieveCount();
+        conversationalService2.endConversation();
+
+        // end the conversation through the first reference
+        conversationalService.endConversation();
+
+        return clientCount;
+    }
+
+    public int runConversationFromServiceReference() {
+        calls.append("runConversationFromServiceReference,");
+        ServiceReference<ConversationalService> serviceReference =
+            componentContext.getServiceReference(ConversationalService.class, "conversationalService");
+        ConversationalService callableReference = serviceReference.getService();
+
+        callableReference.initializeCount(1);
+        callableReference.incrementCount();
+        clientCount = callableReference.retrieveCount();
+        callableReference.endConversation();
+
+        // serviceReference.getConversation().end();
+
+        return clientCount;
+    }
+
+    public int runConversationWithUserDefinedConversationId() {
+        calls.append("runConversationWithUserDefinedConversationId,");
+        ServiceReference<ConversationalService> serviceReference =
+            componentContext.getServiceReference(ConversationalService.class, "conversationalService");
+        serviceReference.setConversationID("MyConversation1");
+
+        ConversationalService callableReference = serviceReference.getService();
+
+        callableReference.initializeCount(1);
+        callableReference.incrementCount();
+        clientCount = callableReference.retrieveCount();
+        callableReference.endConversation();
+
+        // serviceReference.getConversation().end();
+
+        return clientCount;
+    }
+
+    public String runConversationCheckUserDefinedConversationId() {
+        calls.append("runConversationCheckUserDefinedConversationId,");
+        ServiceReference<ConversationalService> serviceReference =
+            componentContext.getServiceReference(ConversationalService.class, "conversationalService");
+        serviceReference.setConversationID("MyConversation2");
+
+        ConversationalService callableReference = serviceReference.getService();
+
+        callableReference.initializeCount(1);
+        callableReference.incrementCount();
+        clientCount = callableReference.retrieveCount();
+
+        String clientConversationId = serviceReference.getConversationID().toString();
+        String serverConfersationId = callableReference.endConversation();
+
+        if (clientConversationId.equals("MyConversation2") && serverConfersationId.equals("MyConversation2")) {
+            return clientConversationId;
+        } else {
+            return "client = " + clientConversationId + "server = " + serverConfersationId;
+        }
+    }
+
+    public int runConversationCheckingScope() {
+        calls.append("runConversationCheckingScope,");
+        // run a conversation
+        return runConversationFromInjectedReference();
+
+        // test will then use a static method to find out how many times 
+        // init/destroy were called
+    }
+
+    public int runConversationWithCallback() {
+        calls.append("runConversationWithCallback,");
+        conversationalService.initializeCountCallback(1);
+        conversationalService.incrementCountCallback();
+        clientCount = conversationalService.retrieveCountCallback();
+        conversationalService.endConversationCallback();
+
+        return clientCount;
+    }
+
+    public int runConversationHavingPassedReference() {
+        calls.append("runConversationHavingPassedReference,");
+        ServiceReference<ConversationalService> serviceReference =
+            componentContext.getServiceReference(ConversationalService.class, "conversationalService");
+        ConversationalService callableReference = serviceReference.getService();
+
+        callableReference.initializeCount(1);
+        callableReference.incrementCount();
+        conversationalReferenceClient.incrementCount(serviceReference);
+        clientCount = callableReference.retrieveCount();
+        callableReference.endConversation();
+
+        serviceReference.getConversation().end();
+
+        return clientCount;
+    }
+
+    public String runConversationBusinessException() {
+        calls.append("runConversationbusinessException,");
+        try {
+            conversationalService.initializeCount(1);
+            conversationalService.businessException();
+            clientCount = conversationalService.retrieveCount();
+            conversationalService.endConversation();
+        } catch (Exception ex) {
+            return ex.getMessage();
+        }
+
+        return "No Exception Returned";
+    }
+
+    public String runConversationBusinessExceptionCallback() {
+        calls.append("runConversationbusinessExceptionCallback,");
+        try {
+            conversationalService.initializeCountCallback(1);
+            conversationalService.businessExceptionCallback();
+            clientCount = conversationalService.retrieveCountCallback();
+            conversationalService.endConversationCallback();
+        } catch (Exception ex) {
+            return ex.getMessage();
+        }
+
+        return "No Exception Returned";
+    }
+
+    public int runConversationCallingEndedConversation() {
+        calls.append("runConversationCallingEndedConversation,");
+        conversationalService.initializeCount(1);
+        conversationalService.endConversation();
+        return conversationalService.retrieveCount();
+    }
+
+    public int runConversationCallingEndedConversationCallback() {
+        calls.append("runConversationCallingEndedConversationCallback,");
+        conversationalService.initializeCountCallback(1);
+        conversationalService.endConversationCallback();
+        return conversationalService.retrieveCountCallback();
+    }
+
+    public String runConversationCallingEndedConversationCheckConversationId() {
+        calls.append("runConversationCallingEndedConversationCheckConversationId,");
+        ServiceReference<ConversationalService> serviceReference =
+            componentContext.getServiceReference(ConversationalService.class, "conversationalService");
+        serviceReference.setConversationID("MyConversation3");
+
+        ConversationalService callableReference = serviceReference.getService();
+
+        callableReference.initializeCount(1);
+        callableReference.incrementCount();
+        clientCount = callableReference.retrieveCount();
+        callableReference.endConversation();
+
+        if (serviceReference.getConversation() == null) {
+            return null;
+        } else {
+            return serviceReference.getConversation().getConversationID().toString();
+        }
+    }
+
+    public String runConversationCallingEndedConversationCallbackCheckConversationId() {
+        calls.append("runConversationCallingEndedConversationCallbackCheckConversationId,");
+        ServiceReference<ConversationalService> serviceReference =
+            componentContext.getServiceReference(ConversationalService.class, "conversationalService");
+        serviceReference.setConversationID("MyConversation3");
+
+        ConversationalService callableReference = serviceReference.getService();
+
+        callableReference.initializeCount(1);
+        callableReference.incrementCount();
+        clientCount = callableReference.retrieveCount();
+        callableReference.endConversationCallback();
+
+        if (serviceReference.getConversation() == null) {
+            return null;
+        } else {
+            return serviceReference.getConversation().getConversationID().toString();
+        }
+    }
+
+    public int runConversationAgeTimeout() {
+        calls.append("runConversationAgeTimeout,");
+        // done in other testing
+        return clientCount;
+    }
+
+    public int runConversationIdleTimeout() {
+        calls.append("runConversationIdleTimeout,");
+        // done in other testing
+        return clientCount;
+    }
+
+    public int runConversationPrincipleError() {
+        calls.append("runConversationPrincipleError,");
+        // TODO - when policy framework is done
+        return clientCount;
+    }
+
+    // From ConversationalCallback
+    @Init
+    public void init() {
+        calls.append("init,");
+
+    }
+
+    @Destroy
+    public void destroy() {
+        calls.append("destroy,");
+
+    }
+
+    public void initializeCount(int count) {
+        calls.append("initializeCount,");
+        callbackCount = 0;
+    }
+
+    public void incrementCount() {
+        calls.append("incrementCount,");
+        callbackCount++;
+    }
+
+    public int retrieveCount() {
+        calls.append("retrieveCount,");
+        return callbackCount;
+    }
+
+    public void businessException() throws Exception {
+        throw new Exception("Business Exception");
+    }
+
+    public String endConversation() {
+        calls.append("endConversation,");
+        callbackCount = 0;
+        return null;
+    }
+
+}
diff --git a/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/impl/ConversationalReferenceClientImpl.java b/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/impl/ConversationalReferenceClientImpl.java
new file mode 100644
index 0000000000..134ffda75d
--- /dev/null
+++ b/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/impl/ConversationalReferenceClientImpl.java
@@ -0,0 +1,42 @@
+/*
+ * 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.itest.conversational.impl;
+
+import org.apache.tuscany.sca.itest.conversational.ConversationalReferenceClient;
+import org.apache.tuscany.sca.itest.conversational.ConversationalService;
+import org.oasisopen.sca.CallableReference;
+import org.oasisopen.sca.annotation.Service;
+
+/**
+ * A client component that accepts a reference to an ongoing conversation
+ * and takes part in that conversation
+ *
+ * @version $Rev: 537240 $ $Date: 2007-05-11 18:35:03 +0100 (Fri, 11 May 2007) $
+ */
+
+@Service(interfaces = {ConversationalReferenceClient.class})
+public class ConversationalReferenceClientImpl implements ConversationalReferenceClient {
+
+    public void incrementCount(CallableReference<ConversationalService> conversationalService) {
+        ConversationalService callableReference = conversationalService.getService();
+
+        callableReference.incrementCount();
+    }
+
+}
diff --git a/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/impl/ConversationalServiceRequestImpl.java b/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/impl/ConversationalServiceRequestImpl.java
new file mode 100644
index 0000000000..73a6d7d27e
--- /dev/null
+++ b/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/impl/ConversationalServiceRequestImpl.java
@@ -0,0 +1,122 @@
+/*
+ * 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.itest.conversational.impl;
+
+import java.util.HashMap;
+
+import org.apache.tuscany.sca.itest.conversational.ConversationalCallback;
+import org.apache.tuscany.sca.itest.conversational.ConversationalService;
+import org.oasisopen.sca.annotation.Callback;
+import org.oasisopen.sca.annotation.ConversationID;
+import org.oasisopen.sca.annotation.Destroy;
+import org.oasisopen.sca.annotation.Init;
+import org.oasisopen.sca.annotation.Scope;
+import org.oasisopen.sca.annotation.Service;
+
+/**
+ * The service used when testing stateful conversations
+ *
+ * @version $Rev: 537240 $ $Date: 2007-05-11 18:35:03 +0100 (Fri, 11 May 2007) $
+ */
+@Service(ConversationalService.class)
+@Scope("REQUEST")
+public class ConversationalServiceRequestImpl implements ConversationalService {
+
+    @ConversationID
+    protected String conversationId;
+
+    @Callback
+    protected ConversationalCallback conversationalCallback;
+
+    // static area in which to hold conversational data
+    private static HashMap<String, Integer> conversationalState = new HashMap<String, Integer>();
+
+    // a static member variable that records the number of times this service is called
+    public static StringBuffer calls = new StringBuffer();
+
+    @Init
+    public void init() {
+        calls.append("init,");
+    }
+
+    @Destroy
+    public void destroy() {
+        calls.append("destroy,");
+    }
+
+    public void initializeCount(int count) {
+        calls.append("initializeCount,");
+        Integer conversationalCount = Integer.valueOf(count);
+        conversationalState.put(conversationId, conversationalCount);
+    }
+
+    public void incrementCount() {
+        calls.append("incrementCount,");
+        Integer conversationalCount = conversationalState.get(conversationId);
+        conversationalCount++;
+        conversationalState.put(conversationId, conversationalCount);
+    }
+
+    public int retrieveCount() {
+        calls.append("retrieveCount,");
+        Integer count = conversationalState.get(conversationId);
+        if (count != null) {
+            return count.intValue();
+        } else {
+            return -999;
+        }
+    }
+
+    public void businessException() throws Exception {
+        throw new Exception("Business Exception");
+    }
+
+    public void initializeCountCallback(int count) {
+        calls.append("initializeCountCallback,");
+        initializeCount(count);
+        conversationalCallback.initializeCount(count);
+    }
+
+    public void incrementCountCallback() {
+        calls.append("incrementCountCallback,");
+        incrementCount();
+        conversationalCallback.incrementCount();
+    }
+
+    public int retrieveCountCallback() {
+        calls.append("retrieveCountCallback,");
+        return conversationalCallback.retrieveCount();
+    }
+
+    public void businessExceptionCallback() throws Exception {
+        calls.append("businessExceptionCallback,");
+        conversationalCallback.businessException();
+    }
+
+    public String endConversation() {
+        calls.append("endConversation,");
+        conversationalState.remove(conversationId);
+        return conversationId;
+    }
+
+    public String endConversationCallback() {
+        calls.append("endConversationCallback,");
+        return conversationalCallback.endConversation();
+    }
+}
diff --git a/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/impl/ConversationalServiceStatefulImpl.java b/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/impl/ConversationalServiceStatefulImpl.java
new file mode 100644
index 0000000000..5bafa5e075
--- /dev/null
+++ b/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/impl/ConversationalServiceStatefulImpl.java
@@ -0,0 +1,114 @@
+/*
+ * 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.itest.conversational.impl;
+
+import org.apache.tuscany.sca.itest.conversational.ConversationalCallback;
+import org.apache.tuscany.sca.itest.conversational.ConversationalService;
+import org.oasisopen.sca.annotation.Callback;
+import org.oasisopen.sca.annotation.ConversationAttributes;
+import org.oasisopen.sca.annotation.ConversationID;
+import org.oasisopen.sca.annotation.Destroy;
+import org.oasisopen.sca.annotation.Init;
+import org.oasisopen.sca.annotation.Scope;
+import org.oasisopen.sca.annotation.Service;
+
+/**
+ * The service used when testing stateful conversations
+ *
+ * @version $Rev: 537240 $ $Date: 2007-05-11 18:35:03 +0100 (Fri, 11 May 2007) $
+ */
+@Service(ConversationalService.class)
+@Scope("CONVERSATION")
+@ConversationAttributes(maxAge = "10 minutes", maxIdleTime = "5 minutes", singlePrincipal = false)
+public class ConversationalServiceStatefulImpl implements ConversationalService {
+
+    @ConversationID
+    protected String conversationId;
+
+    @Callback
+    protected ConversationalCallback conversationalCallback;
+
+    // local count - accumulates during the conversation
+    private int count = 0;
+
+    // a static member variable that records the number of times this service is called
+    public static StringBuffer calls = new StringBuffer();
+
+    @Init
+    public void init() {
+        calls.append("init,");
+    }
+
+    @Destroy
+    public void destroy() {
+        calls.append("destroy,");
+    }
+
+    public void initializeCount(int count) {
+        calls.append("initializeCount,");
+        this.count = count;
+    }
+
+    public void incrementCount() {
+        calls.append("incrementCount,");
+        count++;
+    }
+
+    public int retrieveCount() {
+        calls.append("retrieveCount,");
+        return count;
+    }
+
+    public void businessException() throws Exception {
+        throw new Exception("Business Exception");
+    }
+
+    public void initializeCountCallback(int count) {
+        calls.append("initializeCountCallback,");
+        this.count = count;
+        conversationalCallback.initializeCount(count);
+    }
+
+    public void incrementCountCallback() {
+        calls.append("incrementCountCallback,");
+        count++;
+        conversationalCallback.incrementCount();
+    }
+
+    public int retrieveCountCallback() {
+        calls.append("retrieveCountCallback,");
+        return conversationalCallback.retrieveCount();
+    }
+
+    public void businessExceptionCallback() throws Exception {
+        calls.append("businessExceptionCallback,");
+        conversationalCallback.businessException();
+    }
+
+    public String endConversation() {
+        calls.append("endConversation,");
+        count = 0;
+        return conversationId;
+    }
+
+    public String endConversationCallback() {
+        calls.append("endConversationCallback,");
+        return conversationalCallback.endConversation();
+    }
+}
diff --git a/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/impl/ConversationalServiceStatefulNonConversationalCallbackImpl.java b/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/impl/ConversationalServiceStatefulNonConversationalCallbackImpl.java
new file mode 100644
index 0000000000..8d63ebbbef
--- /dev/null
+++ b/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/impl/ConversationalServiceStatefulNonConversationalCallbackImpl.java
@@ -0,0 +1,115 @@
+/*
+ * 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.itest.conversational.impl;
+
+import org.apache.tuscany.sca.itest.conversational.ConversationalServiceNonConversationalCallback;
+import org.apache.tuscany.sca.itest.conversational.NonConversationalCallback;
+import org.oasisopen.sca.annotation.Callback;
+import org.oasisopen.sca.annotation.ConversationAttributes;
+import org.oasisopen.sca.annotation.ConversationID;
+import org.oasisopen.sca.annotation.Destroy;
+import org.oasisopen.sca.annotation.Init;
+import org.oasisopen.sca.annotation.Scope;
+import org.oasisopen.sca.annotation.Service;
+
+/**
+ * The service used when testing stateful conversations
+ *
+ * @version $Rev: 537240 $ $Date: 2007-05-11 18:35:03 +0100 (Fri, 11 May 2007) $
+ */
+@Service(ConversationalServiceNonConversationalCallback.class)
+@Scope("CONVERSATION")
+@ConversationAttributes(maxAge = "10 minutes", maxIdleTime = "5 minutes", singlePrincipal = false)
+public class ConversationalServiceStatefulNonConversationalCallbackImpl implements
+    ConversationalServiceNonConversationalCallback {
+
+    @ConversationID
+    protected String conversationId;
+
+    @Callback
+    protected NonConversationalCallback nonConversationalCallback;
+
+    // local count - accumulates during the conversation
+    private int count = 0;
+
+    // a static member variable that records the number of times this service is called
+    public static StringBuffer calls = new StringBuffer();
+
+    @Init
+    public void init() {
+        calls.append("init,");
+    }
+
+    @Destroy
+    public void destroy() {
+        calls.append("destroy,");
+    }
+
+    public void initializeCount(int count) {
+        calls.append("initializeCount,");
+        this.count = count;
+    }
+
+    public void incrementCount() {
+        calls.append("incrementCount,");
+        count++;
+    }
+
+    public int retrieveCount() {
+        calls.append("retrieveCount,");
+        return count;
+    }
+
+    public void businessException() throws Exception {
+        throw new Exception("Business Exception");
+    }
+
+    public void initializeCountCallback(int count) {
+        calls.append("initializeCountCallback,");
+        this.count = count;
+        nonConversationalCallback.initializeCount(count);
+    }
+
+    public void incrementCountCallback() {
+        calls.append("incrementCountCallback,");
+        count++;
+        nonConversationalCallback.incrementCount();
+    }
+
+    public int retrieveCountCallback() {
+        calls.append("retrieveCountCallback,");
+        return nonConversationalCallback.retrieveCount();
+    }
+
+    public void businessExceptionCallback() throws Exception {
+        calls.append("businessExceptionCallback,");
+        nonConversationalCallback.businessException();
+    }
+
+    public String endConversation() {
+        calls.append("endConversation,");
+        count = 0;
+        return conversationId;
+    }
+
+    public String endConversationCallback() {
+        calls.append("endConversationCallback,");
+        return nonConversationalCallback.endConversation();
+    }
+}
diff --git a/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/impl/ConversationalServiceStatelessImpl.java b/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/impl/ConversationalServiceStatelessImpl.java
new file mode 100644
index 0000000000..ecf108c656
--- /dev/null
+++ b/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/impl/ConversationalServiceStatelessImpl.java
@@ -0,0 +1,122 @@
+/*
+ * 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.itest.conversational.impl;
+
+import java.util.HashMap;
+
+import org.apache.tuscany.sca.itest.conversational.ConversationalCallback;
+import org.apache.tuscany.sca.itest.conversational.ConversationalService;
+import org.oasisopen.sca.annotation.Callback;
+import org.oasisopen.sca.annotation.ConversationID;
+import org.oasisopen.sca.annotation.Destroy;
+import org.oasisopen.sca.annotation.Init;
+import org.oasisopen.sca.annotation.Scope;
+import org.oasisopen.sca.annotation.Service;
+
+/**
+ * The service used when testing stateful conversations
+ *
+ * @version $Rev: 537240 $ $Date: 2007-05-11 18:35:03 +0100 (Fri, 11 May 2007) $
+ */
+@Service(ConversationalService.class)
+@Scope("STATELESS")
+public class ConversationalServiceStatelessImpl implements ConversationalService {
+
+    @ConversationID
+    protected String conversationId;
+
+    @Callback
+    protected ConversationalCallback conversationalCallback;
+
+    // static area in which to hold conversational data
+    private static HashMap<String, Integer> conversationalState = new HashMap<String, Integer>();
+
+    // a static member variable that records the number of times this service is called
+    public static StringBuffer calls = new StringBuffer();
+
+    @Init
+    public void init() {
+        calls.append("init,");
+    }
+
+    @Destroy
+    public void destroy() {
+        calls.append("destroy,");
+    }
+
+    public void initializeCount(int count) {
+        calls.append("initializeCount,");
+        Integer conversationalCount = Integer.valueOf(count);
+        conversationalState.put(conversationId, conversationalCount);
+    }
+
+    public void incrementCount() {
+        calls.append("incrementCount,");
+        Integer conversationalCount = conversationalState.get(conversationId);
+        conversationalCount++;
+        conversationalState.put(conversationId, conversationalCount);
+    }
+
+    public int retrieveCount() {
+        calls.append("retrieveCount,");
+        Integer count = conversationalState.get(conversationId);
+        if (count != null) {
+            return count.intValue();
+        } else {
+            return -999;
+        }
+    }
+
+    public void businessException() throws Exception {
+        throw new Exception("Business Exception");
+    }
+
+    public void initializeCountCallback(int count) {
+        calls.append("initializeCountCallback,");
+        initializeCount(count);
+        conversationalCallback.initializeCount(count);
+    }
+
+    public void incrementCountCallback() {
+        calls.append("incrementCountCallback,");
+        incrementCount();
+        conversationalCallback.incrementCount();
+    }
+
+    public int retrieveCountCallback() {
+        calls.append("retrieveCountCallback,");
+        return conversationalCallback.retrieveCount();
+    }
+
+    public void businessExceptionCallback() throws Exception {
+        calls.append("businessExceptionCallback,");
+        conversationalCallback.businessException();
+    }
+
+    public String endConversation() {
+        calls.append("endConversation,");
+        conversationalState.remove(conversationId);
+        return conversationId;
+    }
+
+    public String endConversationCallback() {
+        calls.append("endConversationCallback,");
+        return conversationalCallback.endConversation();
+    }
+}
diff --git a/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/impl/ConversationalServiceStatelessScopeImpl.java b/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/impl/ConversationalServiceStatelessScopeImpl.java
new file mode 100644
index 0000000000..ee09e99f1b
--- /dev/null
+++ b/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/impl/ConversationalServiceStatelessScopeImpl.java
@@ -0,0 +1,93 @@
+/*
+ * 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.itest.conversational.impl;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import org.apache.tuscany.sca.itest.conversational.ConversationalService;
+import org.oasisopen.sca.annotation.ConversationID;
+import org.oasisopen.sca.annotation.Service;
+
+@Service(ConversationalService.class)
+public class ConversationalServiceStatelessScopeImpl implements ConversationalService {
+
+    @ConversationID
+    protected String cid;
+
+    static Map<String, Integer> state = new HashMap<String, Integer>();
+
+    public void destroy() {
+        // TODO Auto-generated method stub
+
+    }
+
+    public String endConversation() {
+        state.remove(cid);
+        return cid;
+    }
+
+    public String endConversationCallback() {
+        // TODO Auto-generated method stub
+        return null;
+
+    }
+
+    public void incrementCount() {
+        state.put(cid, Integer.valueOf(state.get(cid) + 1));
+    }
+
+    public void businessException() throws Exception {
+        throw new Exception("Business Exception");
+    }
+
+    public void incrementCountCallback() {
+        // TODO Auto-generated method stub
+
+    }
+
+    public void init() {
+        // TODO Auto-generated method stub
+
+    }
+
+    public void initializeCount(int count) {
+        state.put(cid, Integer.valueOf(count));
+    }
+
+    public void initializeCountCallback(int count) {
+        // TODO Auto-generated method stub
+
+    }
+
+    public void businessExceptionCallback() throws Exception {
+        throw new Exception("Business Exception");
+    }
+
+    public int retrieveCount() {
+        return state.get(cid);
+    }
+
+    public int retrieveCountCallback() {
+        // TODO Auto-generated method stub
+        return 0;
+    }
+
+}
diff --git a/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/impl/DServiceImpl.java b/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/impl/DServiceImpl.java
new file mode 100644
index 0000000000..ad0c1fb7da
--- /dev/null
+++ b/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/impl/DServiceImpl.java
@@ -0,0 +1,68 @@
+/*
+ * 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.itest.conversational.impl;
+
+import org.apache.tuscany.sca.itest.conversational.DService;
+import org.oasisopen.sca.annotation.ConversationID;
+import org.oasisopen.sca.annotation.Scope;
+import org.oasisopen.sca.annotation.Service;
+
+/**
+ * Simple conversational Service
+ */
+@Service(DService.class)
+@Scope("CONVERSATION")
+public class DServiceImpl implements DService {
+
+    /**
+     * The state for this service
+     */
+    private String state = "Initial state value";
+
+    /**
+     * Returns the state for this service.
+     * 
+     * @return The state for this service
+     */
+    public String getState() {
+        return state;
+    }
+
+    /**
+     * Sets the state for this service.
+     * 
+     * @param aState The state for this service
+     */
+    public void setState(String aState) {
+        this.state = aState;
+    }
+
+    /**
+     * Sets the conversation ID for this service
+     * @param id The Conversation ID
+     */
+    @ConversationID
+    public void setConversationID(String id) {
+        System.out.println("Setting conversation ID at service = " + id);
+    }
+
+    public void endConversationViaAnnotatedMethod() {
+        System.out.println("Annotated Ends Conversation");
+    }
+}
diff --git a/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/impl/GammaImpl.java b/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/impl/GammaImpl.java
new file mode 100644
index 0000000000..55390189cf
--- /dev/null
+++ b/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/java/org/apache/tuscany/sca/itest/conversational/impl/GammaImpl.java
@@ -0,0 +1,66 @@
+/*
+ * 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.itest.conversational.impl;
+
+import java.util.ArrayList;
+
+import org.apache.tuscany.sca.itest.Record;
+import org.apache.tuscany.sca.itest.conversational.Gamma;
+import org.oasisopen.sca.annotation.ConversationID;
+import org.oasisopen.sca.annotation.Scope;
+import org.oasisopen.sca.annotation.Service;
+
+/**
+ * @version $Rev$ $Date$
+ */
+
+@Service(Gamma.class)
+@Scope("CONVERSATION")
+public class GammaImpl implements Gamma {
+    @ConversationID
+    public String conversationId;
+
+    private ArrayList<Record> list;
+
+    public void start(int param) {
+        list = new ArrayList<Record>();
+        fillList(param, conversationId);
+    }
+
+    public boolean hasNext() {
+        return !list.isEmpty();
+    }
+
+    public Record next() {
+        return list.remove(0);
+    }
+
+    public void stop() {
+        list = null;
+    }
+
+    private void fillList(int param, String cid) {
+        for (int i = 0; i < param; i++) {
+            Record record = new Record();
+            record.id = "id_" + i;
+            record.conversationId = cid;
+            list.add(record);
+        }
+    }
+}
diff --git a/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/resources/ConversationAge.composite b/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/resources/ConversationAge.composite
new file mode 100644
index 0000000000..12746650c7
--- /dev/null
+++ b/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/resources/ConversationAge.composite
@@ -0,0 +1,31 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+-->
+<composite xmlns="http://docs.oasis-open.org/ns/opencsa/sca/200903"
+	name="ConversationAgeTest">
+
+    <component name="ConversationAgeComponent">
+		<implementation.java class="org.apache.tuscany.sca.itest.conversational.impl.ConversationAgeComponentImpl"/>
+	</component>
+
+    <component name="ConversationIdleComponent">
+		<implementation.java class="org.apache.tuscany.sca.itest.conversational.impl.ConversationMaxIdleComponentImpl"/>
+	</component>
+
+</composite>
diff --git a/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/resources/ConversationUniqueId.composite b/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/resources/ConversationUniqueId.composite
new file mode 100644
index 0000000000..3fbffdc660
--- /dev/null
+++ b/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/resources/ConversationUniqueId.composite
@@ -0,0 +1,53 @@
+<?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.
+-->
+
+<!-- $Rev$ $Date$ -->
+
+<composite xmlns="http://docs.oasis-open.org/ns/opencsa/sca/200903"
+    targetNamespace="http://conversations"
+    name="ConversationUniqueIdTest">
+
+    <component name="Alpha">
+        <implementation.java class="org.apache.tuscany.sca.itest.conversational.impl.AlphaImpl"/>
+        <service name="Alpha">
+            <binding.sca />
+        </service>
+        <reference name="beta" target="Beta">
+            <binding.sca/>
+        </reference>
+    </component>
+
+    <component name="Beta">
+        <implementation.java class="org.apache.tuscany.sca.itest.conversational.impl.BetaImpl"/>
+        <service name="Beta">
+            <binding.sca />
+        </service>
+        <reference name="gamma" target="Gamma">
+            <binding.sca />
+        </reference>
+    </component>
+
+    <component name="Gamma">
+        <implementation.java class="org.apache.tuscany.sca.itest.conversational.impl.GammaImpl"/>
+        <service name="Gamma">
+            <binding.sca/>
+        </service>
+    </component>
+</composite>
diff --git a/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/resources/conversationId.composite b/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/resources/conversationId.composite
new file mode 100644
index 0000000000..50ffdea701
--- /dev/null
+++ b/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/resources/conversationId.composite
@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+-->
+<composite xmlns="http://docs.oasis-open.org/ns/opencsa/sca/200903"
+	name="ConversationalIdTest">
+ 	      
+    <component name="ConversationIdComponent">
+		<implementation.java class="org.apache.tuscany.sca.itest.conversational.impl.ConversationIdComponentImpl"/>
+	</component>          
+     
+</composite>
diff --git a/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/resources/conversationLifetime.composite b/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/resources/conversationLifetime.composite
new file mode 100644
index 0000000000..538e2f63fd
--- /dev/null
+++ b/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/resources/conversationLifetime.composite
@@ -0,0 +1,33 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+-->
+<composite xmlns="http://docs.oasis-open.org/ns/opencsa/sca/200903"
+	targetNamespace="http://conversations"
+	name="conversationLifetimeTest">
+
+    <component name="ConversationalCComponent">
+        <implementation.java class="org.apache.tuscany.sca.itest.conversational.impl.CServiceImpl"/>
+        <reference name="d" target="ConversationalDComponent" />
+    </component>
+
+    <component name="ConversationalDComponent">
+        <implementation.java class="org.apache.tuscany.sca.itest.conversational.impl.DServiceImpl"/>
+    </component>
+
+</composite>
diff --git a/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/resources/conversational.composite b/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/resources/conversational.composite
new file mode 100644
index 0000000000..dba9cec03f
--- /dev/null
+++ b/tags/java/sca/2.0-M3-RC4/itest/conversations/src/main/resources/conversational.composite
@@ -0,0 +1,99 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+-->
+<composite xmlns="http://docs.oasis-open.org/ns/opencsa/sca/200903"
+	targetNamespace="http://conversations"
+	name="ConversationalITest">
+ 	      
+    <component name="ConversationalStatelessClientStatelessService">
+	    <implementation.java class="org.apache.tuscany.sca.itest.conversational.impl.ConversationalClientStatelessImpl"/>
+        <reference name="conversationalReferenceClient" target="ConversationalReferenceClient"/>		
+		<reference name="conversationalService" target="ConversationalServiceStatelessSL"/>
+		<reference name="conversationalService2" target="ConversationalServiceStatelessSL"/>
+    </component>   
+    
+    <component name="ConversationalStatelessClientStatefulService">
+        <implementation.java class="org.apache.tuscany.sca.itest.conversational.impl.ConversationalClientStatelessImpl"/>
+        <reference name="conversationalReferenceClient" target="ConversationalReferenceClient"/>       
+        <reference name="conversationalService" target="ConversationalServiceStateful"/>
+        <reference name="conversationalService2" target="ConversationalServiceStateful"/>        
+    </component>     
+    
+    <component name="ConversationalStatefulClientStatelessService">
+        <implementation.java class="org.apache.tuscany.sca.itest.conversational.impl.ConversationalClientStatefulImpl"/>
+        <reference name="conversationalReferenceClient" target="ConversationalReferenceClient"/>       
+        <reference name="conversationalService" target="ConversationalServiceStatelessSL"/>
+        <reference name="conversationalService2" target="ConversationalServiceStatelessSL"/>        
+    </component>   
+    
+    <component name="ConversationalStatefulClientStatefulService">
+        <implementation.java class="org.apache.tuscany.sca.itest.conversational.impl.ConversationalClientStatefulImpl"/>
+        <reference name="conversationalReferenceClient" target="ConversationalReferenceClient"/>       
+        <reference name="conversationalService" target="ConversationalServiceStateful"/>
+        <reference name="conversationalService2" target="ConversationalServiceStateful"/>        
+    </component>  
+    
+    <component name="ConversationalStatelessClientRequestService">
+	    <implementation.java class="org.apache.tuscany.sca.itest.conversational.impl.ConversationalClientStatelessImpl"/>
+        <reference name="conversationalReferenceClient" target="ConversationalReferenceClient"/>		
+		<reference name="conversationalService" target="ConversationalServiceRequest"/>
+		<reference name="conversationalService2" target="ConversationalServiceRequest"/>
+    </component> 
+    
+    <component name="ConversationalStatefulClientNonConversationalCallbackStatefulService">
+        <implementation.java class="org.apache.tuscany.sca.itest.conversational.impl.ConversationalClientStatefulNonConversationalCallbackImpl"/>
+        <reference name="conversationalReferenceClient" target="ConversationalReferenceClient"/>       
+        <reference name="conversationalService" target="ConversationalServiceStatefulNonConversationalCallback"/>
+        <reference name="conversationalService2" target="ConversationalServiceStatefulNonConversationalCallback"/>        
+    </component>     
+    
+    <component name="ConversationalReferenceClient">
+        <implementation.java class="org.apache.tuscany.sca.itest.conversational.impl.ConversationalReferenceClientImpl"/>
+    </component>    
+        
+    <component name="ConversationalServiceStateful">
+		<implementation.java class="org.apache.tuscany.sca.itest.conversational.impl.ConversationalServiceStatefulImpl"/>
+	</component>       
+   
+    <component name="ConversationalServiceStateless">
+		<implementation.java class="org.apache.tuscany.sca.itest.conversational.impl.ConversationalServiceStatelessScopeImpl"/>
+	</component>  
+	
+    <component name="ConversationalServiceStatelessSL">
+        <implementation.java class="org.apache.tuscany.sca.itest.conversational.impl.ConversationalServiceStatelessImpl"/>
+    </component> 
+
+    <component name="ConversationalServiceRequest">
+        <implementation.java class="org.apache.tuscany.sca.itest.conversational.impl.ConversationalServiceRequestImpl"/>
+    </component> 
+    
+    <component name="ConversationalServiceStatefulNonConversationalCallback">
+		<implementation.java class="org.apache.tuscany.sca.itest.conversational.impl.ConversationalServiceStatefulNonConversationalCallbackImpl"/>
+	</component>
+
+    <component name="ConversationalAComponent">
+        <implementation.java class="org.apache.tuscany.sca.itest.conversational.impl.AServiceImpl"/>
+        <reference name="b" target="ConversationalBComponent" />
+    </component>
+
+    <component name="ConversationalBComponent">
+        <implementation.java class="org.apache.tuscany.sca.itest.conversational.impl.BServiceImpl"/>
+    </component>
+
+</composite>
diff --git a/tags/java/sca/2.0-M3-RC4/itest/conversations/src/test/java/org/apache/tuscany/sca/itest/conversational/ConversationIdTestCase.java b/tags/java/sca/2.0-M3-RC4/itest/conversations/src/test/java/org/apache/tuscany/sca/itest/conversational/ConversationIdTestCase.java
new file mode 100644
index 0000000000..e64a9acbe2
--- /dev/null
+++ b/tags/java/sca/2.0-M3-RC4/itest/conversations/src/test/java/org/apache/tuscany/sca/itest/conversational/ConversationIdTestCase.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.itest.conversational;
+
+import org.apache.tuscany.sca.node.Contribution;
+import org.apache.tuscany.sca.node.ContributionLocationHelper;
+import org.apache.tuscany.sca.node.Node;
+import org.apache.tuscany.sca.node.NodeFactory;
+import org.junit.After;
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+
+public class ConversationIdTestCase {
+
+    private Node node;
+
+    @Before
+    public void setUp() throws Exception {
+        String location = ContributionLocationHelper.getContributionLocation("conversationId.composite");
+        node = NodeFactory.newInstance().createNode("conversationId.composite", new Contribution("c1", location));
+        node.start();
+    }
+
+    @After
+    public void tearDown() throws Exception {
+        if (node != null) {
+            node.stop();
+        }
+    }
+
+    @Test
+    public void testConversationId() {
+        ConversationIdService service = node.getService(ConversationIdService.class, "ConversationIdComponent");
+        Assert.assertNotNull(service.getCIDField());
+        Assert.assertNotNull(service.getCIDSetter());
+    }
+
+}
diff --git a/tags/java/sca/2.0-M3-RC4/itest/conversations/src/test/java/org/apache/tuscany/sca/itest/conversational/ConversationLifetimeTestCase.java b/tags/java/sca/2.0-M3-RC4/itest/conversations/src/test/java/org/apache/tuscany/sca/itest/conversational/ConversationLifetimeTestCase.java
new file mode 100644
index 0000000000..2b1aea3ff3
--- /dev/null
+++ b/tags/java/sca/2.0-M3-RC4/itest/conversations/src/test/java/org/apache/tuscany/sca/itest/conversational/ConversationLifetimeTestCase.java
@@ -0,0 +1,208 @@
+/*
+ * 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.itest.conversational;
+
+import org.apache.tuscany.sca.node.Contribution;
+import org.apache.tuscany.sca.node.ContributionLocationHelper;
+import org.apache.tuscany.sca.node.Node;
+import org.apache.tuscany.sca.node.NodeFactory;
+import org.junit.AfterClass;
+import org.junit.Assert;
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+public class ConversationLifetimeTestCase {
+
+    private static Node node;
+
+    @BeforeClass
+    public static void setUp() throws Exception {
+        String location = ContributionLocationHelper.getContributionLocation("conversationLifetime.composite");
+        node = NodeFactory.newInstance().createNode("conversationLifetime.composite", new Contribution("c1", location));
+        node.start();
+    }
+
+    @AfterClass
+    public static void tearDown() throws Exception {
+        if (node != null) {
+            node.stop();
+        }
+    }
+
+    /**
+     * Following a clarification re. the wording of the Java Common Annotations and APIs 1.00 Specification
+     * (see TUSCANY-2055) the following is accepted to be the intended operation
+     * 
+     * Whether the conversation ID is chosen by the user or is generated by the system, the client
+     * may access the conversation ID by calling getConversationID() on the current conversation object.
+     * 
+     * ServiceReference.getConversationID() - Returns the id supplied by the user that will be associated with
+     * future conversations initiated through this reference, or null if no ID has been set by the user.
+     * 
+     * ServiceReference.setConversationID(Object conversationId) - Set an ID, supplied by the user, to associate with any future conversation
+     * started through this reference. If the value supplied is null then the id will be generated
+     * by the implementation. Throws an IllegalStateException if a conversation is currently
+     * associated with this reference. 
+     * 
+     */
+
+    /**
+     * Verify that ServiceReference.getConversationID() returns null before a conversation
+     * ID has been set manually.
+     */
+    @Test
+    public void getConversationID() {
+        CService service = node.getService(CService.class, "ConversationalCComponent");
+        service.getState();
+        Assert.assertNull(service.getConversationID());
+    }
+
+    /**
+     * Verify that ServiceReference.getConversationID() returns any value previous set through the
+     * setConversationID() API.
+     */
+    @Test
+    public void getConversationID2() {
+        String userProvidedID = "A conversation ID";
+        CService service = node.getService(CService.class, "ConversationalCComponent");
+        service.setConversationID(userProvidedID);
+        service.getState();
+        Assert.assertEquals(service.getConversationID(), userProvidedID);
+    }
+
+    /**
+     * Whether the conversation ID is chosen by the user or is generated by the system, the client
+     * may access the conversation ID by calling getConversationID() on the current conversation object.
+     * Here test the manually set conversationID
+     */
+    @Test
+    public void getConversationID3() {
+        String userProvidedID = "A conversation ID 3";
+        CService service = node.getService(CService.class, "ConversationalCComponent");
+        service.setConversationID(userProvidedID);
+        service.getState();
+        Assert.assertEquals(service.getConversationObjectConversationId(), userProvidedID);
+    }
+
+    /**
+     * Whether the conversation ID is chosen by the user or is generated by the system, the client
+     * may access the conversation ID by calling getConversationID() on the current conversation object.
+     * Here test the auto generated conversationId
+     */
+    @Test
+    public void getConversationID4() {
+        CService service = node.getService(CService.class, "ConversationalCComponent");
+        service.getState();
+        Assert.assertNotNull(service.getConversationObjectConversationId());
+    }
+
+    /**
+     * Java Common Annotations and APIs 1.00 Specification line 494-495 Verify:
+     * 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 implicitStartNewConversationAfterEnd() {
+        CService service = node.getService(CService.class, "ConversationalCComponent");
+        service.getState();
+        Object firstID = service.getConversationObjectConversationId();
+        service.endConversationViaAnnotatedMethod();
+        service.getState();
+        Assert.assertNotSame(firstID, service.getConversationObjectConversationId());
+    }
+
+    /**
+     * Java Common Annotations and APIs 1.00 Specification line 495-495 Verify: If a
+     * method is invoked on a service reference after an "@EndsConversation"
+     * method has been called then a new conversation will automatically be
+     * started. Note: Uses Conversation.end() rather than "@EndsConversation"
+     */
+    @Test
+    public void implicitStartNewConversationAfterEnd2() {
+        CService service = node.getService(CService.class, "ConversationalCComponent");
+        service.getState();
+        Object firstID = service.getConversationObjectConversationId();
+        service.endConversation();
+        service.getState();
+        Assert.assertNotSame(firstID, service.getConversationObjectConversationId());
+    }
+
+    /**
+     * Java Common Annotations and APIs 1.00 Specification line 495-497 Verify:
+     * 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 nullConversationIDAfterEndConversation() {
+        CService service = node.getService(CService.class, "ConversationalCComponent");
+        service.getState();
+        service.endConversationViaAnnotatedMethod();
+        Assert.assertNull(service.getConversationObjectConversationId());
+    }
+
+    /**
+     * Java Common Annotations and APIs 1.00 Specification line 495-497 Verify:
+     * If ServiceReference.getConversationID() is called after the
+     * "@EndsConversation" method is called, but before the next conversation
+     * has been started, it will return null.  Note: Uses explicit set of Conversation ID
+     */
+    @Test
+    public void nullConversationIDAfterEndConversation1a() {
+        CService service = node.getService(CService.class, "ConversationalCComponent");
+        service.setConversationID("User provided ID");
+        service.getState();
+        service.endConversationViaAnnotatedMethod();
+        Assert.assertNull(service.getConversationObjectConversationId());
+    }
+
+    /**
+     * Java Common Annotations and APIs 1.00 Specification line 495-497 Verify: If
+     * ServiceReference.getConversationID() is called after the
+     * "@EndsConversationmethod" is called, but before the next conversation has
+     * been started, it will return null. Note: Uses Conversation.end() rather
+     * than "@EndsConversation"
+     */
+    @Test
+    public void nullConversationIDAfterEndConversation2() {
+        CService service = node.getService(CService.class, "ConversationalCComponent");
+        service.getState();
+        service.endConversation();
+        Assert.assertNull(service.getConversationObjectConversationId());
+    }
+
+    /**
+     * Java Common Annotations and APIs 1.00 Specification line 495-497 Verify: If
+     * ServiceReference.getConversationID() is called after the
+     * "@EndsConversationmethod" is called, but before the next conversation has
+     * been started, it will return null. Note: Uses Conversation.end() rather
+     * than "@EndsConversation".  Note 2: Uses explicit set of Conversation ID
+     */
+    @Test
+    public void nullConversationIDAfterEndConversation2a() {
+        CService service = node.getService(CService.class, "ConversationalCComponent");
+        service.setConversationID("User provided ID");
+        service.getState();
+        service.endConversation();
+        Assert.assertNull(service.getConversationObjectConversationId());
+    }
+
+}
diff --git a/tags/java/sca/2.0-M3-RC4/itest/conversations/src/test/java/org/apache/tuscany/sca/itest/conversational/ConversationUniqueIdTestCase.java b/tags/java/sca/2.0-M3-RC4/itest/conversations/src/test/java/org/apache/tuscany/sca/itest/conversational/ConversationUniqueIdTestCase.java
new file mode 100644
index 0000000000..f9bb69aa30
--- /dev/null
+++ b/tags/java/sca/2.0-M3-RC4/itest/conversations/src/test/java/org/apache/tuscany/sca/itest/conversational/ConversationUniqueIdTestCase.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.itest.conversational;
+
+import org.apache.tuscany.sca.itest.TestResult;
+import org.apache.tuscany.sca.node.Contribution;
+import org.apache.tuscany.sca.node.ContributionLocationHelper;
+import org.apache.tuscany.sca.node.Node;
+import org.apache.tuscany.sca.node.NodeFactory;
+import org.junit.After;
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Ignore;
+import org.junit.Test;
+
+/**
+ * @version $Rev$ $Date$
+ */
+public class ConversationUniqueIdTestCase {
+
+    private Node node;
+
+    @Before
+    public void setUp() throws Exception {
+        String location = ContributionLocationHelper.getContributionLocation("ConversationUniqueId.composite");
+        node = NodeFactory.newInstance().createNode("ConversationUniqueId.composite", new Contribution("c1", location));
+        node.start();
+    }
+
+    @After
+    public void tearDown() throws Exception {
+        if (node != null) {
+            node.stop();
+        }
+    }
+
+    @Ignore("I'm seeing NPE in GammaImpl.hasNext()")
+    @Test
+    public void testConversationUniqueId() {
+        Alpha alpha = node.getService(Alpha.class, "Alpha");
+        int numConversations = 3;
+
+        for (int i = 0; i < numConversations; ++i) {
+            alpha.run(5);
+        }
+
+        // Wait for the conversations to complete
+        while (TestResult.getCompleted() < numConversations) {
+            try {
+                Thread.sleep(1000);
+            } catch (InterruptedException e) {
+            }
+        }
+
+        Assert.assertEquals(TestResult.results.size(), numConversations);
+        for (Boolean value : TestResult.results.values()) {
+            Assert.assertTrue(value);
+        }
+    }
+
+}
diff --git a/tags/java/sca/2.0-M3-RC4/itest/conversations/src/test/java/org/apache/tuscany/sca/itest/conversational/ConversationalAgeTestCase.java b/tags/java/sca/2.0-M3-RC4/itest/conversations/src/test/java/org/apache/tuscany/sca/itest/conversational/ConversationalAgeTestCase.java
new file mode 100644
index 0000000000..a686754d3a
--- /dev/null
+++ b/tags/java/sca/2.0-M3-RC4/itest/conversations/src/test/java/org/apache/tuscany/sca/itest/conversational/ConversationalAgeTestCase.java
@@ -0,0 +1,107 @@
+/*
+ * 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.itest.conversational;
+
+import org.apache.tuscany.sca.node.Contribution;
+import org.apache.tuscany.sca.node.ContributionLocationHelper;
+import org.apache.tuscany.sca.node.Node;
+import org.apache.tuscany.sca.node.NodeFactory;
+import org.junit.AfterClass;
+import org.junit.Assert;
+import org.junit.BeforeClass;
+import org.junit.Test;
+import org.oasisopen.sca.ConversationEndedException;
+
+public class ConversationalAgeTestCase {
+
+    private static Node node;
+
+    @BeforeClass
+    public static void setUp() throws Exception {
+        System.setProperty("org.apache.tuscany.sca.core.conversation.ConversationManager.ReaperInterval", "2");
+        String location = ContributionLocationHelper.getContributionLocation("ConversationAge.composite");
+        node = NodeFactory.newInstance().createNode("ConversationAge.composite", new Contribution("c1", location));
+        node.start();
+    }
+
+    @AfterClass
+    public static void tearDown() throws Exception {
+        System.clearProperty("org.apache.tuscany.sca.core.conversation.ConversationManager.ReaperInterval");
+        if (node != null) {
+            node.stop();
+        }
+    }
+
+    @Test
+    public void testMaxAge() throws InterruptedException {
+
+        ConversationalService conversationalService =
+            node.getService(ConversationalService.class, "ConversationAgeComponent");
+
+        Assert.assertEquals(0, conversationalService.retrieveCount());
+        conversationalService.initializeCount(42);
+        Assert.assertEquals(42, conversationalService.retrieveCount());
+        Assert.assertEquals(42, conversationalService.retrieveCount());
+        Thread.sleep(500);
+        try {
+            Assert.assertEquals(42, conversationalService.retrieveCount());
+        } catch (ConversationEndedException e) {
+            Assert.fail();
+        }
+    }
+
+    @Test
+    public void testAgeExpired() throws InterruptedException {
+
+        ConversationalService conversationalService =
+            node.getService(ConversationalService.class, "ConversationAgeComponent");
+
+        Assert.assertEquals(0, conversationalService.retrieveCount());
+        conversationalService.initializeCount(42);
+        Assert.assertEquals(42, conversationalService.retrieveCount());
+        Assert.assertEquals(42, conversationalService.retrieveCount());
+        Thread.sleep(1100);
+        try {
+            Assert.assertEquals(0, conversationalService.retrieveCount());
+            Assert.fail();
+        } catch (ConversationEndedException e) {
+            // expected
+        }
+    }
+
+    @Test
+    public void testMaxIdle() throws InterruptedException {
+
+        ConversationalService conversationalService =
+            node.getService(ConversationalService.class, "ConversationIdleComponent");
+
+        Assert.assertEquals(0, conversationalService.retrieveCount());
+        conversationalService.initializeCount(42);
+        Assert.assertEquals(42, conversationalService.retrieveCount());
+        Assert.assertEquals(42, conversationalService.retrieveCount());
+        Thread.sleep(1100);
+        try {
+            Assert.assertEquals(0, conversationalService.retrieveCount());
+        } catch (ConversationEndedException e) {
+            // expected
+        }
+    }
+
+}
diff --git a/tags/java/sca/2.0-M3-RC4/itest/conversations/src/test/java/org/apache/tuscany/sca/itest/conversational/ConversationalJ2SETestCase.java b/tags/java/sca/2.0-M3-RC4/itest/conversations/src/test/java/org/apache/tuscany/sca/itest/conversational/ConversationalJ2SETestCase.java
new file mode 100644
index 0000000000..ee1bf84fc4
--- /dev/null
+++ b/tags/java/sca/2.0-M3-RC4/itest/conversations/src/test/java/org/apache/tuscany/sca/itest/conversational/ConversationalJ2SETestCase.java
@@ -0,0 +1,88 @@
+/*
+ * 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.itest.conversational;
+
+import org.apache.tuscany.sca.node.Contribution;
+import org.apache.tuscany.sca.node.ContributionLocationHelper;
+import org.apache.tuscany.sca.node.Node;
+import org.apache.tuscany.sca.node.NodeFactory;
+import org.junit.After;
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+
+public class ConversationalJ2SETestCase {
+
+    private Node node;
+
+    @Before
+    public void setUp() throws Exception {
+        String location = ContributionLocationHelper.getContributionLocation("conversational.composite");
+        node = NodeFactory.newInstance().createNode("conversational.composite", new Contribution("c1", location));
+        node.start();
+    }
+
+    @After
+    public void tearDown() throws Exception {
+        if (node != null) {
+            node.stop();
+        }
+    }
+
+    @Test
+    public void testStatefulConversation() {
+        ConversationalService conversationalService =
+            node.getService(ConversationalService.class, "ConversationalServiceStateful");
+
+        conversationalService.initializeCount(1);
+        Assert.assertEquals(1, conversationalService.retrieveCount());
+        conversationalService.incrementCount();
+        Assert.assertEquals(2, conversationalService.retrieveCount());
+        conversationalService.endConversation();
+
+        Assert.assertEquals(0, conversationalService.retrieveCount());
+
+        conversationalService.initializeCount(4);
+        Assert.assertEquals(4, conversationalService.retrieveCount());
+        conversationalService.incrementCount();
+        Assert.assertEquals(5, conversationalService.retrieveCount());
+        conversationalService.endConversation();
+
+    }
+
+    @Test
+    public void testStatelessConversation() {
+        ConversationalService conversationalService =
+            node.getService(ConversationalService.class, "ConversationalServiceStateless");
+
+        conversationalService.initializeCount(1);
+        Assert.assertEquals(1, conversationalService.retrieveCount());
+        conversationalService.incrementCount();
+        Assert.assertEquals(2, conversationalService.retrieveCount());
+        conversationalService.endConversation();
+
+        conversationalService.initializeCount(4);
+        Assert.assertEquals(4, conversationalService.retrieveCount());
+        conversationalService.incrementCount();
+        Assert.assertEquals(5, conversationalService.retrieveCount());
+        conversationalService.endConversation();
+
+    }
+}
diff --git a/tags/java/sca/2.0-M3-RC4/itest/conversations/src/test/java/org/apache/tuscany/sca/itest/conversational/ConversationalTestCase.java b/tags/java/sca/2.0-M3-RC4/itest/conversations/src/test/java/org/apache/tuscany/sca/itest/conversational/ConversationalTestCase.java
new file mode 100644
index 0000000000..56bca7ac78
--- /dev/null
+++ b/tags/java/sca/2.0-M3-RC4/itest/conversations/src/test/java/org/apache/tuscany/sca/itest/conversational/ConversationalTestCase.java
@@ -0,0 +1,702 @@
+/*
+ * 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.itest.conversational;
+
+import org.apache.tuscany.sca.itest.conversational.impl.ConversationalClientStatefulImpl;
+import org.apache.tuscany.sca.itest.conversational.impl.ConversationalClientStatefulNonConversationalCallbackImpl;
+import org.apache.tuscany.sca.itest.conversational.impl.ConversationalClientStatelessImpl;
+import org.apache.tuscany.sca.itest.conversational.impl.ConversationalServiceRequestImpl;
+import org.apache.tuscany.sca.itest.conversational.impl.ConversationalServiceStatefulImpl;
+import org.apache.tuscany.sca.itest.conversational.impl.ConversationalServiceStatefulNonConversationalCallbackImpl;
+import org.apache.tuscany.sca.itest.conversational.impl.ConversationalServiceStatelessImpl;
+import org.apache.tuscany.sca.node.Contribution;
+import org.apache.tuscany.sca.node.ContributionLocationHelper;
+import org.apache.tuscany.sca.node.Node;
+import org.apache.tuscany.sca.node.NodeFactory;
+import org.junit.AfterClass;
+import org.junit.Assert;
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+public class ConversationalTestCase {
+
+    private static Node node;
+    private static ConversationalClient conversationalStatelessClientStatelessService;
+    private static ConversationalClient conversationalStatelessClientStatefulService;
+    private static ConversationalClient conversationalStatefulClientStatelessService;
+    private static ConversationalClient conversationalStatefulClientStatefulService;
+    private static ConversationalClient conversationalStatelessClientRequestService;
+    private static ConversationalClient conversationalStatefulClientNonConversationalCallbackStatelessService;
+
+    @BeforeClass
+    public static void setUp() throws Exception {
+        try {
+            String location = ContributionLocationHelper.getContributionLocation("conversational.composite");
+            node = NodeFactory.newInstance().createNode("conversational.composite", new Contribution("c1", location));
+            node.start();
+
+            conversationalStatelessClientStatelessService =
+                node.getService(ConversationalClient.class, "ConversationalStatelessClientStatelessService");
+
+            conversationalStatelessClientStatefulService =
+                node.getService(ConversationalClient.class, "ConversationalStatelessClientStatefulService");
+
+            conversationalStatefulClientStatelessService =
+                node.getService(ConversationalClient.class, "ConversationalStatefulClientStatelessService");
+
+            conversationalStatefulClientStatefulService =
+                node.getService(ConversationalClient.class, "ConversationalStatefulClientStatefulService");
+            conversationalStatelessClientRequestService =
+                node.getService(ConversationalClient.class, "ConversationalStatelessClientRequestService");
+            conversationalStatefulClientNonConversationalCallbackStatelessService =
+                node.getService(ConversationalClient.class,
+                                "ConversationalStatefulClientNonConversationalCallbackStatefulService");
+
+        } catch (Exception ex) {
+            System.err.println(ex.toString());
+        }
+
+    }
+
+    @AfterClass
+    public static void tearDown() throws Exception {
+        node.stop();
+    }
+
+    private void resetCallStack() {
+
+        // reset the place where we record the sequence of calls passing
+        // through each component instance
+        ConversationalServiceStatelessImpl.calls = new StringBuffer();
+        ConversationalServiceStatefulImpl.calls = new StringBuffer();
+        ConversationalClientStatelessImpl.calls = new StringBuffer();
+        ConversationalClientStatefulImpl.calls = new StringBuffer();
+        ConversationalClientStatefulNonConversationalCallbackImpl.calls = new StringBuffer();
+        ConversationalServiceStatefulNonConversationalCallbackImpl.calls = new StringBuffer();
+
+    }
+
+    // stateless client stateful service tests
+    // =======================================
+    @Test
+    public void testStatelessStatefulConversationFromInjectedReference() {
+        int count = conversationalStatelessClientStatefulService.runConversationFromInjectedReference();
+        Assert.assertEquals(2, count);
+    }
+
+    @Test
+    public void testStatelessStatefulConversationFromInjectedReference2() {
+        int count = conversationalStatelessClientStatefulService.runConversationFromInjectedReference2();
+        Assert.assertEquals(2, count);
+    }
+
+    @Test
+    public void testStatelessStatefulConversationFromServiceReference() {
+        int count = conversationalStatelessClientStatefulService.runConversationFromServiceReference();
+        Assert.assertEquals(2, count);
+    }
+
+    @Test
+    public void testStatelessStatefulConversationWithUserDefinedConversationId() {
+        int count = conversationalStatelessClientStatefulService.runConversationWithUserDefinedConversationId();
+        Assert.assertEquals(2, count);
+    }
+
+    @Test
+    public void testStatelessStatefulConversationCheckUserDefinedConversationId() {
+        String conversationId =
+            conversationalStatelessClientStatefulService.runConversationCheckUserDefinedConversationId();
+        Assert.assertEquals("MyConversation2", conversationId);
+    }
+
+    @Test
+    public void testStatelessStatefulConversationCheckingScope() {
+        resetCallStack();
+        conversationalStatelessClientStatefulService.runConversationCheckingScope();
+        Assert.assertEquals("init,initializeCount,incrementCount,retrieveCount,endConversation,destroy,",
+                            ConversationalServiceStatefulImpl.calls.toString());
+    }
+
+    @Test
+    public void testStatelessStatefulConversationWithCallback() {
+        resetCallStack();
+        int count = conversationalStatelessClientStatefulService.runConversationWithCallback();
+        Assert.assertEquals(0, count);
+
+        Assert
+            .assertEquals("init,runConversationWithCallback,init,initializeCount,destroy,init,incrementCount,destroy,init,retrieveCount,destroy,init,endConversation,destroy,destroy,",
+                          ConversationalClientStatelessImpl.calls.toString());
+    }
+
+    //@Test
+    public void testStatelessStatefulConversationHavingPassedReference() {
+        int count = conversationalStatelessClientStatefulService.runConversationHavingPassedReference();
+        Assert.assertEquals(3, count);
+    }
+
+    @Test
+    public void testStatelessStatefulConversationBusinessException() {
+        String message = conversationalStatelessClientStatefulService.runConversationBusinessException();
+        Assert.assertEquals("Business Exception", message);
+    }
+
+    @Test
+    public void testStatelessStatefulConversationBusinessExceptionCallback() {
+        String message = conversationalStatelessClientStatefulService.runConversationBusinessExceptionCallback();
+        Assert.assertEquals("Business Exception", message);
+    }
+
+    @Test
+    public void testStatelessStatefulConversationCallingEndedConversation() {
+        int count = conversationalStatelessClientStatefulService.runConversationCallingEndedConversation();
+        Assert.assertEquals(0, count);
+    }
+
+    @Test
+    public void testStatelessStatefulConversationCallingEndedConversationCallback() {
+        int count = conversationalStatelessClientStatefulService.runConversationCallingEndedConversationCallback();
+        Assert.assertEquals(0, count);
+    }
+
+    @Test
+    public void testStatelessStatefulConversationCallingEndedConversationCheckConversationId() {
+        String id =
+            conversationalStatelessClientStatefulService.runConversationCallingEndedConversationCheckConversationId();
+        Assert.assertEquals(null, id);
+    }
+
+    //@Test
+    public void testStatelessStatefulConversationCallingEndedConversationCallbackCheckConversationId() {
+        String id =
+            conversationalStatelessClientStatefulService
+                .runConversationCallingEndedConversationCallbackCheckConversationId();
+        Assert.assertEquals(null, id);
+    }
+
+    // stateless client stateless service tests
+    // ========================================
+    @Test
+    public void testStatelessStatelessConversationFromInjectedReference() {
+        int count = conversationalStatelessClientStatelessService.runConversationFromInjectedReference();
+        Assert.assertEquals(2, count);
+    }
+
+    @Test
+    public void testStatelessStatelessConversationFromInjectedReference2() {
+        int count = conversationalStatelessClientStatelessService.runConversationFromInjectedReference2();
+        Assert.assertEquals(2, count);
+    }
+
+    @Test
+    public void testStatelessStatelessConversationFromServiceReference() {
+        int count = conversationalStatelessClientStatelessService.runConversationFromServiceReference();
+        Assert.assertEquals(2, count);
+    }
+
+    @Test
+    public void testStatelessStatelessConversationWithUserDefinedConversationId() {
+        int count = conversationalStatelessClientStatelessService.runConversationWithUserDefinedConversationId();
+        Assert.assertEquals(2, count);
+    }
+
+    @Test
+    public void testStatelessStatelessConversationCheckUserDefinedConversationId() {
+        String conversationId =
+            conversationalStatelessClientStatelessService.runConversationCheckUserDefinedConversationId();
+        Assert.assertEquals("MyConversation2", conversationId);
+    }
+
+    @Test
+    public void testStatelessStatelessConversationCheckingScope() {
+        resetCallStack();
+        conversationalStatelessClientStatelessService.runConversationCheckingScope();
+        Assert
+            .assertEquals("init,initializeCount,destroy,init,incrementCount,destroy,init,retrieveCount,destroy,init,endConversation,destroy,",
+                          ConversationalServiceStatelessImpl.calls.toString());
+    }
+
+    @Test
+    public void testStatelessStatelessConversationWithCallback() {
+        resetCallStack();
+        int count = conversationalStatelessClientStatelessService.runConversationWithCallback();
+        Assert.assertEquals(0, count);
+
+        Assert
+            .assertEquals("init,runConversationWithCallback,init,initializeCount,destroy,init,incrementCount,destroy,init,retrieveCount,destroy,init,endConversation,destroy,destroy,",
+                          ConversationalClientStatelessImpl.calls.toString());
+    }
+
+    //@Test
+    public void testStatelessStatelessConversationHavingPassedReference() {
+        int count = conversationalStatelessClientStatelessService.runConversationHavingPassedReference();
+        Assert.assertEquals(3, count);
+    }
+
+    @Test
+    public void testStatelessStatelessConversationCallingEndedConversation() {
+        int count = conversationalStatelessClientStatelessService.runConversationCallingEndedConversation();
+        Assert.assertEquals(-999, count);
+    }
+
+    @Test
+    public void testStatelessStatelessConversationCallingEndedConversationCallback() {
+        int count = conversationalStatelessClientStatelessService.runConversationCallingEndedConversationCallback();
+        Assert.assertEquals(0, count);
+    }
+
+    @Test
+    public void testStatelessStatelessConversationCallingEndedConversationCheckConversationId() {
+        String id =
+            conversationalStatelessClientStatelessService.runConversationCallingEndedConversationCheckConversationId();
+        Assert.assertEquals(null, id);
+    }
+
+    //@Test
+    public void testStatelessStatelessConversationCallingEndedConversationCallbackCheckConversationId() {
+        String id =
+            conversationalStatelessClientStatelessService
+                .runConversationCallingEndedConversationCallbackCheckConversationId();
+        Assert.assertEquals(null, id);
+    }
+
+    // stateful client stateful service tests  
+    // ======================================
+    @Test
+    public void testStatefulStatefulConversationFromInjectedReference() {
+        int count = conversationalStatefulClientStatefulService.runConversationFromInjectedReference();
+        Assert.assertEquals(2, count);
+    }
+
+    @Test
+    public void testStatefulStatefulConversationFromInjectedReference2() {
+        int count = conversationalStatefulClientStatefulService.runConversationFromInjectedReference2();
+        Assert.assertEquals(2, count);
+    }
+
+    @Test
+    public void testStatefulStatefulConversationFromServiceReference() {
+        int count = conversationalStatefulClientStatefulService.runConversationFromServiceReference();
+        Assert.assertEquals(2, count);
+    }
+
+    @Test
+    public void testStatefulStatefulConversationWithUserDefinedConversationId() {
+        int count = conversationalStatefulClientStatefulService.runConversationWithUserDefinedConversationId();
+        Assert.assertEquals(2, count);
+    }
+
+    @Test
+    public void testStatefulStatefulConversationCheckUserDefinedConversationId() {
+        String conversationId =
+            conversationalStatefulClientStatefulService.runConversationCheckUserDefinedConversationId();
+        Assert.assertEquals("MyConversation2", conversationId);
+    }
+
+    @Test
+    public void testStatefulStatefulConversationCheckingScope() {
+        resetCallStack();
+        conversationalStatefulClientStatefulService.runConversationCheckingScope();
+        Assert.assertEquals("init,initializeCount,incrementCount,retrieveCount,endConversation,destroy,",
+                            ConversationalServiceStatefulImpl.calls.toString());
+    }
+
+    @Test
+    public void testStatefulStatefulConversationWithCallback() {
+        resetCallStack();
+        int count = conversationalStatefulClientStatefulService.runConversationWithCallback();
+        Assert.assertEquals(4, count);
+
+        Assert
+            .assertEquals("init,runConversationWithCallback,initializeCount,incrementCount,retrieveCount,endConversation,destroy,",
+                          ConversationalClientStatefulImpl.calls.toString());
+    }
+
+    //@Test
+    public void testStatefulStatefulConversationHavingPassedReference() {
+        int count = conversationalStatefulClientStatefulService.runConversationHavingPassedReference();
+        Assert.assertEquals(3, count);
+    }
+
+    @Test
+    public void testStatefulStatefulConversationCallingEndedConversation() {
+        int count = conversationalStatefulClientStatefulService.runConversationCallingEndedConversation();
+        Assert.assertEquals(0, count);
+    }
+
+    @Test
+    public void testStatefulStatefulConversationCallingEndedConversationCallback() {
+        int count = conversationalStatefulClientStatefulService.runConversationCallingEndedConversationCallback();
+        Assert.assertEquals(0, count);
+    }
+
+    @Test
+    public void testStatefulStatefulConversationCallingEndedConversationCheckConversationId() {
+        String id =
+            conversationalStatefulClientStatefulService.runConversationCallingEndedConversationCheckConversationId();
+        Assert.assertEquals(null, id);
+    }
+
+    @Test
+    public void testStatefulStatefulConversationCallingEndedConversationCallbackCheckConversationId() {
+        String id =
+            conversationalStatefulClientStatefulService
+                .runConversationCallingEndedConversationCallbackCheckConversationId();
+        Assert.assertEquals(null, id);
+    }
+
+    // stateful client stateless service tests  
+    // =======================================
+    @Test
+    public void testStatefulStatelessConversationFromInjectedReference() {
+        int count = conversationalStatefulClientStatelessService.runConversationFromInjectedReference();
+        Assert.assertEquals(2, count);
+    }
+
+    @Test
+    public void testStatefulStatelessConversationFromInjectedReference2() {
+        int count = conversationalStatefulClientStatelessService.runConversationFromInjectedReference2();
+        Assert.assertEquals(2, count);
+    }
+
+    @Test
+    public void testStatefulStatelessConversationFromServiceReference() {
+        int count = conversationalStatefulClientStatelessService.runConversationFromServiceReference();
+        Assert.assertEquals(2, count);
+    }
+
+    @Test
+    public void testStatefulStatelessConversationWithUserDefinedConversationId() {
+        int count = conversationalStatefulClientStatelessService.runConversationWithUserDefinedConversationId();
+        Assert.assertEquals(2, count);
+    }
+
+    @Test
+    public void testStatefulStatelessConversationCheckUserDefinedConversationId() {
+        String conversationId =
+            conversationalStatefulClientStatelessService.runConversationCheckUserDefinedConversationId();
+        Assert.assertEquals("MyConversation2", conversationId);
+    }
+
+    @Test
+    public void testStatefulStatelessConversationCheckingScope() {
+        resetCallStack();
+        conversationalStatefulClientStatelessService.runConversationCheckingScope();
+        Assert
+            .assertEquals("init,initializeCount,destroy,init,incrementCount,destroy,init,retrieveCount,destroy,init,endConversation,destroy,",
+                          ConversationalServiceStatelessImpl.calls.toString());
+    }
+
+    @Test
+    public void testStatefulStatelessConversationWithCallback() {
+        resetCallStack();
+        int count = conversationalStatefulClientStatelessService.runConversationWithCallback();
+        Assert.assertEquals(4, count);
+
+        Assert
+            .assertEquals("init,runConversationWithCallback,initializeCount,incrementCount,retrieveCount,endConversation,destroy,",
+                          ConversationalClientStatefulImpl.calls.toString());
+    }
+
+    //@Test
+    public void testStatefulStatelessConversationHavingPassedReference() {
+        int count = conversationalStatefulClientStatelessService.runConversationHavingPassedReference();
+        Assert.assertEquals(3, count);
+    }
+
+    @Test
+    public void testStatefulStatelessConversationCallingEndedConversation() {
+        int count = conversationalStatefulClientStatelessService.runConversationCallingEndedConversation();
+        Assert.assertEquals(-999, count);
+    }
+
+    @Test
+    public void testStatefulStatelessConversationCallingEndedConversationCallback() {
+        int count = conversationalStatefulClientStatelessService.runConversationCallingEndedConversationCallback();
+        Assert.assertEquals(0, count);
+    }
+
+    @Test
+    public void testStatefulStatelessConversationCallingEndedConversationCheckConversationId() {
+        String id =
+            conversationalStatefulClientStatelessService.runConversationCallingEndedConversationCheckConversationId();
+        Assert.assertEquals(null, id);
+    }
+
+    @Test
+    public void testStatefulStatelessConversationCallingEndedConversationCallbackCheckConversationId() {
+        String id =
+            conversationalStatefulClientStatelessService
+                .runConversationCallingEndedConversationCallbackCheckConversationId();
+        Assert.assertEquals(null, id);
+    }
+
+    // stateless client request scope service tests
+    // ============================================
+    @Test
+    public void testStatelessRequestConversationFromInjectedReference() {
+        int count = conversationalStatelessClientRequestService.runConversationFromInjectedReference();
+        Assert.assertEquals(2, count);
+    }
+
+    @Test
+    public void testStatelessRequestConversationFromInjectedReference2() {
+        int count = conversationalStatelessClientRequestService.runConversationFromInjectedReference2();
+        Assert.assertEquals(1, count);
+    }
+
+    @Test
+    public void testStatelessRequestConversationFromServiceReference() {
+        int count = conversationalStatelessClientRequestService.runConversationFromServiceReference();
+        Assert.assertEquals(2, count);
+    }
+
+    @Test
+    public void testStatelessRequestConversationWithUserDefinedConversationId() {
+        int count = conversationalStatelessClientRequestService.runConversationWithUserDefinedConversationId();
+        Assert.assertEquals(2, count);
+    }
+
+    //@Test
+    public void testStatelessRequestConversationCheckUserDefinedConversationId() {
+        String conversationId =
+            conversationalStatelessClientRequestService.runConversationCheckUserDefinedConversationId();
+        Assert.assertEquals("MyConversation2", conversationId);
+    }
+
+    @Test
+    public void testStatelessRequestConversationCheckingScope() {
+        resetCallStack();
+        ConversationalServiceRequestImpl.calls = new StringBuffer();
+        conversationalStatelessClientRequestService.runConversationCheckingScope();
+        Assert.assertEquals("initializeCount,incrementCount,retrieveCount,endConversation,",
+                            ConversationalServiceRequestImpl.calls.toString());
+    }
+
+    @Test
+    public void testStatelessRequestConversationWithCallback() {
+        resetCallStack();
+        ConversationalClientStatelessImpl.calls = new StringBuffer();
+        int count = conversationalStatelessClientRequestService.runConversationWithCallback();
+        Assert.assertEquals(0, count);
+
+        Assert
+            .assertEquals("init,runConversationWithCallback,init,initializeCount,destroy,init,incrementCount,destroy,init,retrieveCount,destroy,init,endConversation,destroy,destroy,",
+                          ConversationalClientStatelessImpl.calls.toString());
+    }
+
+    //@Test
+    public void testStatelessRequestConversationHavingPassedReference() {
+        int count = conversationalStatelessClientRequestService.runConversationHavingPassedReference();
+        Assert.assertEquals(3, count);
+    }
+
+    @Test
+    public void testStatelessRequestConversationBusinessException() {
+        String message = conversationalStatelessClientRequestService.runConversationBusinessException();
+        Assert.assertEquals("Business Exception", message);
+    }
+
+    @Test
+    public void testStatelessRequestConversationBusinessExceptionCallback() {
+        String message = conversationalStatelessClientRequestService.runConversationBusinessExceptionCallback();
+        Assert.assertEquals("Business Exception", message);
+    }
+
+    @Test
+    public void testStatelessRequestConversationCallingEndedConversation() {
+        int count = conversationalStatelessClientRequestService.runConversationCallingEndedConversation();
+        Assert.assertEquals(-999, count);
+    }
+
+    @Test
+    public void testStatelessRequestConversationCallingEndedConversationCallback() {
+        int count = conversationalStatelessClientRequestService.runConversationCallingEndedConversationCallback();
+        Assert.assertEquals(0, count);
+    }
+
+    @Test
+    public void testStatelessRequestConversationCallingEndedConversationCheckConversationId() {
+        String id =
+            conversationalStatelessClientRequestService.runConversationCallingEndedConversationCheckConversationId();
+        Assert.assertEquals(null, id);
+    }
+
+    //@Test
+    public void testStatelessRequestConversationCallingEndedConversationCallbackCheckConversationId() {
+        String id =
+            conversationalStatelessClientRequestService
+                .runConversationCallingEndedConversationCallbackCheckConversationId();
+        Assert.assertEquals(null, id);
+    }
+
+    // stateful client non conversational callback stateful service tests  
+    // ==================================================================
+
+    @Test
+    public void testStatefulNonConversationalCallbackStatefulConversationFromInjectedReference() {
+        int count =
+            conversationalStatefulClientNonConversationalCallbackStatelessService
+                .runConversationFromInjectedReference();
+        Assert.assertEquals(2, count);
+    }
+
+    @Test
+    public void testStatefulNonConversationalCallbackStatefulConversationFromInjectedReference2() {
+        int count =
+            conversationalStatefulClientNonConversationalCallbackStatelessService
+                .runConversationFromInjectedReference2();
+        Assert.assertEquals(2, count);
+    }
+
+    @Test
+    public void testStatefulNonConversationalCallbackStatefulConversationFromServiceReference() {
+        int count =
+            conversationalStatefulClientNonConversationalCallbackStatelessService.runConversationFromServiceReference();
+        Assert.assertEquals(2, count);
+    }
+
+    @Test
+    public void testStatefulNonConversationalCallbackStatefulConversationWithUserDefinedConversationId() {
+        int count =
+            conversationalStatefulClientNonConversationalCallbackStatelessService
+                .runConversationWithUserDefinedConversationId();
+        Assert.assertEquals(2, count);
+    }
+
+    @Test
+    public void testStatefulNonConversationalCallbackStatefulConversationCheckUserDefinedConversationId() {
+        String conversationId =
+            conversationalStatefulClientNonConversationalCallbackStatelessService
+                .runConversationCheckUserDefinedConversationId();
+        Assert.assertEquals("MyConversation2", conversationId);
+    }
+
+    @Test
+    public void testStatefulNonConversationalCallbackStatefulConversationCheckingScope() {
+        resetCallStack();
+        conversationalStatefulClientNonConversationalCallbackStatelessService.runConversationCheckingScope();
+        Assert.assertEquals("init,initializeCount,incrementCount,retrieveCount,endConversation,destroy,",
+                            ConversationalServiceStatefulNonConversationalCallbackImpl.calls.toString());
+    }
+
+    @Test
+    public void testStatefulNonConversationalCallbackStatefulConversationWithCallback() {
+        resetCallStack();
+        int count = conversationalStatefulClientNonConversationalCallbackStatelessService.runConversationWithCallback();
+        Assert.assertEquals(0, count);
+
+        Assert
+            .assertEquals("init,runConversationWithCallback,init,initializeCount,destroy,init,incrementCount,destroy,init,retrieveCount,destroy,init,endConversation,destroy,",
+                          ConversationalClientStatefulNonConversationalCallbackImpl.calls.toString());
+    }
+
+    //@Test
+    public void testStatefulNonConversationalCallbackStatefulConversationHavingPassedReference() {
+        int count =
+            conversationalStatefulClientNonConversationalCallbackStatelessService
+                .runConversationHavingPassedReference();
+        Assert.assertEquals(0, count);
+    }
+
+    @Test
+    public void testStatefulNonConversationalCallbackStatefulConversationCallingEndedConversation() {
+        int count =
+            conversationalStatefulClientNonConversationalCallbackStatelessService
+                .runConversationCallingEndedConversation();
+        Assert.assertEquals(0, count);
+    }
+
+    @Test
+    public void testStatefulNonConversationalCallbackStatefulConversationCallingEndedConversationCallback() {
+        int count =
+            conversationalStatefulClientNonConversationalCallbackStatelessService
+                .runConversationCallingEndedConversationCallback();
+        Assert.assertEquals(0, count);
+    }
+
+    @Test
+    public void testStatefulNonConversationalCallbackStatefulConversationCallingEndedConversationCheckConversationId() {
+        String id =
+            conversationalStatefulClientNonConversationalCallbackStatelessService
+                .runConversationCallingEndedConversationCheckConversationId();
+        Assert.assertEquals(null, id);
+    }
+
+    @Test
+    public void testStatefulNonConversationalCallbackStatefulConversationCallingEndedConversationCallbackCheckConversationId() {
+        String id =
+            conversationalStatefulClientNonConversationalCallbackStatelessService
+                .runConversationCallingEndedConversationCallbackCheckConversationId();
+        Assert.assertEquals("MyConversation3", id);
+    }
+
+    private static final String NEW_A_VALUE = "First Instance - TestCode Set state on A";
+    private static final String NEW_B_VALUE = "First Instance - TestCode Set state on B";
+    private static final String SECOND_NEW_A_VALUE = "Second Instance - TestCode Set state on A";
+    private static final String SECOND_NEW_B_VALUE = "Second Instance - TestCode Set state on B";
+
+    @Test
+    public void testMultipleConversations() {
+        //////////
+        // Tests on first instance
+        //////////
+        System.out.println("========= First instance tests =========");
+        AService aService = node.getService(AService.class, "ConversationalAComponent");
+
+        // Make sure initial values are correct
+        Assert.assertEquals(Constants.A_INITIAL_VALUE, aService.getState());
+        Assert.assertEquals(Constants.B_INITIAL_VALUE, aService.getStateOnB());
+
+        // Set some new values
+        aService.setState(NEW_A_VALUE);
+        aService.setStateOnB(NEW_B_VALUE);
+
+        // Verify the set worked
+        Assert.assertEquals(NEW_A_VALUE, aService.getState());
+        Assert.assertEquals(NEW_B_VALUE, aService.getStateOnB());
+
+        //////////
+        // Tests on second instance
+        //////////
+        System.out.println("========= Second instance tests =========");
+
+        // Do another look up
+        AService aService2 = node.getService(AService.class, "ConversationalAComponent");
+
+        // Make sure initial values are correct on the second instance
+        Assert.assertEquals(Constants.A_INITIAL_VALUE, aService2.getState());
+        Assert.assertEquals(Constants.B_INITIAL_VALUE, aService2.getStateOnB());
+
+        // Set some new values on the second instance
+        aService2.setState(SECOND_NEW_A_VALUE);
+        aService2.setStateOnB(SECOND_NEW_B_VALUE);
+
+        // Verify the set worked on the second instance
+        Assert.assertEquals(SECOND_NEW_A_VALUE, aService2.getState());
+        Assert.assertEquals(SECOND_NEW_B_VALUE, aService2.getStateOnB());
+
+        // Verify the values have not been changed on the first instance
+        Assert.assertEquals(NEW_A_VALUE, aService.getState());
+        Assert.assertEquals(NEW_B_VALUE, aService.getStateOnB());
+
+        System.out.println("========= Done instance tests =========");
+    }
+
+}