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-rw-r--r--java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/AService.java30
-rw-r--r--java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/AServiceCallback.java33
-rw-r--r--java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/BService.java40
-rw-r--r--java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/BServiceCallback.java33
-rw-r--r--java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/CService.java39
-rw-r--r--java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/Utilities.java32
-rw-r--r--java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/accessing/AServiceCallback.java33
-rw-r--r--java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/accessing/BService.java41
-rw-r--r--java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/accessing/impl/AServiceImpl.java67
-rw-r--r--java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/accessing/impl/BServiceImpl.java60
-rw-r--r--java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/custom/AServiceCallback.java33
-rw-r--r--java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/custom/BService.java38
-rw-r--r--java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/custom/CustomCallback.java35
-rw-r--r--java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/custom/impl/AServiceImpl.java61
-rw-r--r--java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/custom/impl/BServiceImpl.java49
-rw-r--r--java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/custom/impl/CustomCallbackImpl.java38
-rw-r--r--java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/id/AServiceCallback.java33
-rw-r--r--java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/id/BService.java41
-rw-r--r--java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/id/impl/AServiceImpl.java73
-rw-r--r--java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/id/impl/BServiceImpl.java60
-rw-r--r--java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/impl/AServiceImpl.java61
-rw-r--r--java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/impl/BServiceImpl.java73
-rw-r--r--java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/impl/CServiceImpl.java49
-rw-r--r--java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/local/AServiceCallback.java31
-rw-r--r--java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/local/BService.java37
-rw-r--r--java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/local/BServiceCallback.java31
-rw-r--r--java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/local/CService.java37
-rw-r--r--java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/local/impl/AServiceImpl.java61
-rw-r--r--java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/local/impl/BServiceImpl.java73
-rw-r--r--java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/local/impl/CServiceImpl.java49
-rw-r--r--java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/mixed/CService.java38
-rw-r--r--java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/mixed/impl/BServiceImpl.java73
-rw-r--r--java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/mixed/impl/CServiceImpl.java49
-rw-r--r--java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/multi/AServiceCallback.java33
-rw-r--r--java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/multi/AServiceCallback2.java33
-rw-r--r--java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/multi/BService.java39
-rw-r--r--java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/multi/BService2.java39
-rw-r--r--java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/multi/impl/AServiceImpl.java79
-rw-r--r--java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/multi/impl/BServiceImpl.java64
-rw-r--r--java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/stateless/BServiceCallback.java31
-rw-r--r--java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/stateless/CService.java39
-rw-r--r--java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/stateless/impl/BServiceImpl.java73
-rw-r--r--java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/stateless/impl/BServiceImpl2.java81
-rw-r--r--java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/stateless/impl/BServiceImpl3.java74
-rw-r--r--java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/stateless/impl/CServiceImpl.java49
-rw-r--r--java/sca-contrib/vtest/java-api/conversation/callback/src/main/resources/callback-accessing.composite34
-rw-r--r--java/sca-contrib/vtest/java-api/conversation/callback/src/main/resources/callback-custom.composite40
-rw-r--r--java/sca-contrib/vtest/java-api/conversation/callback/src/main/resources/callback-id.composite34
-rw-r--r--java/sca-contrib/vtest/java-api/conversation/callback/src/main/resources/callback-local.composite40
-rw-r--r--java/sca-contrib/vtest/java-api/conversation/callback/src/main/resources/callback-mixed.composite40
-rw-r--r--java/sca-contrib/vtest/java-api/conversation/callback/src/main/resources/callback-multi.composite35
-rw-r--r--java/sca-contrib/vtest/java-api/conversation/callback/src/main/resources/callback-stateless-callbackfieldnull.composite40
-rw-r--r--java/sca-contrib/vtest/java-api/conversation/callback/src/main/resources/callback-stateless-callbackid.composite40
-rw-r--r--java/sca-contrib/vtest/java-api/conversation/callback/src/main/resources/callback-stateless.composite41
-rw-r--r--java/sca-contrib/vtest/java-api/conversation/callback/src/main/resources/callback.composite40
55 files changed, 2549 insertions, 0 deletions
diff --git a/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/AService.java b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/AService.java
new file mode 100644
index 0000000000..e78736d4df
--- /dev/null
+++ b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/AService.java
@@ -0,0 +1,30 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.vtest.javaapi.conversation.callback;
+
+/**
+ * Simple Service
+ */
+public interface AService {
+
+ public void testCallback();
+
+ public void testCallback2();
+
+}
diff --git a/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/AServiceCallback.java b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/AServiceCallback.java
new file mode 100644
index 0000000000..f4271d0d92
--- /dev/null
+++ b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/AServiceCallback.java
@@ -0,0 +1,33 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.vtest.javaapi.conversation.callback;
+
+import org.oasisopen.sca.annotation.Conversational;
+import org.oasisopen.sca.annotation.Remotable;
+
+/**
+ * Simple Remotable Service
+ */
+@Remotable
+@Conversational
+public interface AServiceCallback {
+
+ public void callBack(String someState);
+
+}
diff --git a/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/BService.java b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/BService.java
new file mode 100644
index 0000000000..d7ecbb7427
--- /dev/null
+++ b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/BService.java
@@ -0,0 +1,40 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.vtest.javaapi.conversation.callback;
+
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.AServiceCallback;
+import org.oasisopen.sca.annotation.Callback;
+import org.oasisopen.sca.annotation.Conversational;
+import org.oasisopen.sca.annotation.Remotable;
+
+/**
+ * Simple Service
+ */
+@Remotable
+@Conversational
+@Callback(AServiceCallback.class)
+public interface BService {
+
+ public void setState(String someState);
+
+ public String getState();
+
+ public void testCallBack(String string);
+
+}
diff --git a/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/BServiceCallback.java b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/BServiceCallback.java
new file mode 100644
index 0000000000..be7ea97eac
--- /dev/null
+++ b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/BServiceCallback.java
@@ -0,0 +1,33 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.vtest.javaapi.conversation.callback;
+
+import org.oasisopen.sca.annotation.Conversational;
+import org.oasisopen.sca.annotation.Remotable;
+
+/**
+ * Simple Remotable Service
+ */
+@Remotable
+@Conversational
+public interface BServiceCallback {
+
+ public void callBack(String someState);
+
+}
diff --git a/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/CService.java b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/CService.java
new file mode 100644
index 0000000000..19a8b86f28
--- /dev/null
+++ b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/CService.java
@@ -0,0 +1,39 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.vtest.javaapi.conversation.callback;
+
+import org.oasisopen.sca.annotation.Callback;
+import org.oasisopen.sca.annotation.Conversational;
+import org.oasisopen.sca.annotation.Remotable;
+
+/**
+ * Simple Service
+ */
+@Remotable
+@Conversational
+@Callback(BServiceCallback.class)
+public interface CService {
+
+ public void setState(String someState);
+
+ public String getState();
+
+ public void testCallBack(String string);
+
+}
diff --git a/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/Utilities.java b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/Utilities.java
new file mode 100644
index 0000000000..15672f9ee0
--- /dev/null
+++ b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/Utilities.java
@@ -0,0 +1,32 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany.sca.vtest.javaapi.conversation.callback;
+
+public class Utilities {
+
+ public static void delayQuarterSecond() {
+ try {
+ Thread.sleep(250);// millisecs
+ } catch (InterruptedException ex) {
+ throw new Error(ex);
+ }
+ }
+
+}
diff --git a/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/accessing/AServiceCallback.java b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/accessing/AServiceCallback.java
new file mode 100644
index 0000000000..31479f1848
--- /dev/null
+++ b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/accessing/AServiceCallback.java
@@ -0,0 +1,33 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.vtest.javaapi.conversation.callback.accessing;
+
+import org.oasisopen.sca.annotation.Conversational;
+import org.oasisopen.sca.annotation.Remotable;
+
+/**
+ * Simple Remotable Service
+ */
+@Remotable
+@Conversational
+public interface AServiceCallback {
+
+ public void callBack(String someState);
+
+}
diff --git a/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/accessing/BService.java b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/accessing/BService.java
new file mode 100644
index 0000000000..b6359f348b
--- /dev/null
+++ b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/accessing/BService.java
@@ -0,0 +1,41 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.vtest.javaapi.conversation.callback.accessing;
+
+import org.oasisopen.sca.annotation.Callback;
+import org.oasisopen.sca.annotation.Conversational;
+import org.oasisopen.sca.annotation.Remotable;
+
+/**
+ * Simple Service
+ */
+@Remotable
+@Conversational
+@Callback(AServiceCallback.class)
+public interface BService {
+
+ public void setState(String someState);
+
+ public String getState();
+
+ public void testCallBack(String string);
+
+ public void testCallBack2(String string);
+
+}
diff --git a/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/accessing/impl/AServiceImpl.java b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/accessing/impl/AServiceImpl.java
new file mode 100644
index 0000000000..9e8b64e3b9
--- /dev/null
+++ b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/accessing/impl/AServiceImpl.java
@@ -0,0 +1,67 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany.sca.vtest.javaapi.conversation.callback.accessing.impl;
+
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.AService;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.Utilities;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.accessing.AServiceCallback;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.accessing.BService;
+import org.junit.Assert;
+import org.oasisopen.sca.ServiceReference;
+import org.oasisopen.sca.annotation.Reference;
+import org.oasisopen.sca.annotation.Scope;
+import org.oasisopen.sca.annotation.Service;
+
+@Service(AService.class)
+@Scope("CONVERSATION")
+public class AServiceImpl implements AService, AServiceCallback {
+
+ @Reference
+ protected ServiceReference<BService> b;
+
+ private String someState;
+
+ public void callBack(String someState) {
+ System.out.println("A-callback called with this state => " + someState);
+ this.someState = someState;
+ }
+
+ public void testCallback() {
+ b.getService().testCallBack("Some string");
+ int count = 4;
+ while (someState == null && count > 0) {
+ Utilities.delayQuarterSecond();
+ count--;
+ }
+ if (someState == null)
+ Assert.fail("Callback not received by this instance");
+ }
+
+ public void testCallback2() {
+ b.getService().testCallBack2("Some string");
+ int count = 4;
+ while (someState == null && count > 0) {
+ Utilities.delayQuarterSecond();
+ count--;
+ }
+ if (someState == null)
+ Assert.fail("Callback not received by this instance");
+ }
+}
diff --git a/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/accessing/impl/BServiceImpl.java b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/accessing/impl/BServiceImpl.java
new file mode 100644
index 0000000000..acf262512e
--- /dev/null
+++ b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/accessing/impl/BServiceImpl.java
@@ -0,0 +1,60 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany.sca.vtest.javaapi.conversation.callback.accessing.impl;
+
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.accessing.AServiceCallback;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.accessing.BService;
+import org.oasisopen.sca.CallableReference;
+import org.oasisopen.sca.ComponentContext;
+import org.oasisopen.sca.annotation.Callback;
+import org.oasisopen.sca.annotation.Context;
+import org.oasisopen.sca.annotation.Scope;
+import org.oasisopen.sca.annotation.Service;
+
+@Service(BService.class)
+@Scope("CONVERSATION")
+public class BServiceImpl implements BService {
+
+ String someState;
+
+ @Callback
+ protected CallableReference<AServiceCallback> callback;
+
+ @Context
+ protected ComponentContext componentContext;
+
+ public void setState(String someState) {
+ this.someState = someState;
+ }
+
+ public String getState() {
+ return someState;
+ }
+
+ public void testCallBack(String someState) {
+ callback.getService().callBack(someState);
+ }
+
+ public void testCallBack2(String someState) {
+ AServiceCallback callback = componentContext.getRequestContext().getCallback();
+ callback.callBack(someState);
+ }
+
+}
diff --git a/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/custom/AServiceCallback.java b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/custom/AServiceCallback.java
new file mode 100644
index 0000000000..b1439770da
--- /dev/null
+++ b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/custom/AServiceCallback.java
@@ -0,0 +1,33 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.vtest.javaapi.conversation.callback.custom;
+
+import org.oasisopen.sca.annotation.Conversational;
+import org.oasisopen.sca.annotation.Remotable;
+
+/**
+ * Simple Remotable Service
+ */
+@Remotable
+@Conversational
+public interface AServiceCallback {
+
+ public void callBack(String someState);
+
+}
diff --git a/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/custom/BService.java b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/custom/BService.java
new file mode 100644
index 0000000000..dae4152333
--- /dev/null
+++ b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/custom/BService.java
@@ -0,0 +1,38 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.vtest.javaapi.conversation.callback.custom;
+
+import org.oasisopen.sca.annotation.Callback;
+import org.oasisopen.sca.annotation.Conversational;
+import org.oasisopen.sca.annotation.Remotable;
+
+/**
+ * Simple Service
+ */
+@Remotable
+@Conversational
+@Callback(AServiceCallback.class)
+public interface BService {
+
+ public void setState(String someState);
+
+ public String getState();
+
+ public void testCallBack(String string);
+}
diff --git a/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/custom/CustomCallback.java b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/custom/CustomCallback.java
new file mode 100644
index 0000000000..d1a30fd305
--- /dev/null
+++ b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/custom/CustomCallback.java
@@ -0,0 +1,35 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.vtest.javaapi.conversation.callback.custom;
+
+import org.oasisopen.sca.annotation.Conversational;
+import org.oasisopen.sca.annotation.Remotable;
+
+/**
+ * Simple Service
+ */
+@Remotable
+@Conversational
+public interface CustomCallback {
+
+ public void someMethod();
+
+ public void callBack(String someState);
+
+}
diff --git a/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/custom/impl/AServiceImpl.java b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/custom/impl/AServiceImpl.java
new file mode 100644
index 0000000000..7732b3865f
--- /dev/null
+++ b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/custom/impl/AServiceImpl.java
@@ -0,0 +1,61 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany.sca.vtest.javaapi.conversation.callback.custom.impl;
+
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.AService;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.Utilities;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.custom.BService;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.custom.CustomCallback;
+import org.junit.Assert;
+import org.oasisopen.sca.ServiceReference;
+import org.oasisopen.sca.annotation.Reference;
+import org.oasisopen.sca.annotation.Scope;
+import org.oasisopen.sca.annotation.Service;
+
+@Service(AService.class)
+@Scope("CONVERSATION")
+public class AServiceImpl implements AService {
+
+ @Reference
+ protected ServiceReference<BService> b;
+
+ @Reference
+ protected CustomCallback customCallback;
+
+ protected static String someState;
+
+ public void testCallback() {
+ b.setCallback(customCallback);
+ b.getService().testCallBack("Some string");
+ int count = 4;
+ while (someState == null && count > 0) {
+ Utilities.delayQuarterSecond();
+ count--;
+ }
+ if (someState == null)
+ Assert.fail("Callback not received by this instance");
+ }
+
+ public void testCallback2() {
+ Assert.fail("Should never get here");
+
+ }
+
+}
diff --git a/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/custom/impl/BServiceImpl.java b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/custom/impl/BServiceImpl.java
new file mode 100644
index 0000000000..9bda00413b
--- /dev/null
+++ b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/custom/impl/BServiceImpl.java
@@ -0,0 +1,49 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany.sca.vtest.javaapi.conversation.callback.custom.impl;
+
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.custom.AServiceCallback;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.custom.BService;
+import org.oasisopen.sca.annotation.Callback;
+import org.oasisopen.sca.annotation.Scope;
+import org.oasisopen.sca.annotation.Service;
+
+@Service(BService.class)
+@Scope("CONVERSATION")
+public class BServiceImpl implements BService {
+
+ String someState;
+
+ @Callback
+ protected AServiceCallback callback;
+
+ public void setState(String someState) {
+ this.someState = someState;
+ }
+
+ public String getState() {
+ return someState;
+ }
+
+ public void testCallBack(String someState) {
+ callback.callBack(someState);
+ }
+
+}
diff --git a/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/custom/impl/CustomCallbackImpl.java b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/custom/impl/CustomCallbackImpl.java
new file mode 100644
index 0000000000..1bbc1fa4eb
--- /dev/null
+++ b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/custom/impl/CustomCallbackImpl.java
@@ -0,0 +1,38 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany.sca.vtest.javaapi.conversation.callback.custom.impl;
+
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.custom.AServiceCallback;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.custom.CustomCallback;
+import org.oasisopen.sca.annotation.Scope;
+
+@Scope("CONVERSATION")
+public class CustomCallbackImpl implements CustomCallback, AServiceCallback {
+
+ public void someMethod() {
+ System.out.println("Custom-callback some method called");
+ }
+
+ public void callBack(String someState) {
+ System.out.println("Custom-callback called with this state => " + someState);
+ AServiceImpl.someState = someState;
+ }
+
+}
diff --git a/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/id/AServiceCallback.java b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/id/AServiceCallback.java
new file mode 100644
index 0000000000..6a66e73569
--- /dev/null
+++ b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/id/AServiceCallback.java
@@ -0,0 +1,33 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.vtest.javaapi.conversation.callback.id;
+
+import org.oasisopen.sca.annotation.Conversational;
+import org.oasisopen.sca.annotation.Remotable;
+
+/**
+ * Simple Remotable Service
+ */
+@Remotable
+@Conversational
+public interface AServiceCallback {
+
+ public void callBack(String someState);
+
+}
diff --git a/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/id/BService.java b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/id/BService.java
new file mode 100644
index 0000000000..24dbad3d4a
--- /dev/null
+++ b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/id/BService.java
@@ -0,0 +1,41 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.vtest.javaapi.conversation.callback.id;
+
+import org.oasisopen.sca.annotation.Callback;
+import org.oasisopen.sca.annotation.Conversational;
+import org.oasisopen.sca.annotation.Remotable;
+
+/**
+ * Simple Service
+ */
+@Remotable
+@Conversational
+@Callback(AServiceCallback.class)
+public interface BService {
+
+ public void setState(String someState);
+
+ public String getState();
+
+ public void testCallBack(String string);
+
+ public void testCallBack2(String string);
+
+}
diff --git a/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/id/impl/AServiceImpl.java b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/id/impl/AServiceImpl.java
new file mode 100644
index 0000000000..b9785fa657
--- /dev/null
+++ b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/id/impl/AServiceImpl.java
@@ -0,0 +1,73 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany.sca.vtest.javaapi.conversation.callback.id.impl;
+
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.AService;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.Utilities;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.id.AServiceCallback;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.id.BService;
+import org.junit.Assert;
+import org.oasisopen.sca.RequestContext;
+import org.oasisopen.sca.ServiceReference;
+import org.oasisopen.sca.annotation.Context;
+import org.oasisopen.sca.annotation.Reference;
+import org.oasisopen.sca.annotation.Scope;
+import org.oasisopen.sca.annotation.Service;
+
+@Service(AService.class)
+@Scope("CONVERSATION")
+public class AServiceImpl implements AService, AServiceCallback {
+
+ @Reference
+ protected ServiceReference<BService> b;
+
+ @Context
+ protected RequestContext requestContext;
+
+ private String someState;
+
+ public void callBack(String someState) {
+ System.out.println("A-callback called with this state => " + someState);
+ Assert.assertNotNull(requestContext.getServiceReference().getCallbackID());
+ this.someState = someState;
+ }
+
+ public void testCallback() {
+ b.getService().testCallBack("Some string");
+ int count = 4;
+ while (someState == null && count > 0) {
+ Utilities.delayQuarterSecond();
+ count--;
+ }
+ if (someState == null)
+ Assert.fail("Callback not received by this instance");
+ }
+
+ public void testCallback2() {
+ b.getService().testCallBack2("Some string");
+ int count = 4;
+ while (someState == null && count > 0) {
+ Utilities.delayQuarterSecond();
+ count--;
+ }
+ if (someState == null)
+ Assert.fail("Callback not received by this instance");
+ }
+}
diff --git a/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/id/impl/BServiceImpl.java b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/id/impl/BServiceImpl.java
new file mode 100644
index 0000000000..dc546a81a0
--- /dev/null
+++ b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/id/impl/BServiceImpl.java
@@ -0,0 +1,60 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany.sca.vtest.javaapi.conversation.callback.id.impl;
+
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.id.AServiceCallback;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.id.BService;
+import org.oasisopen.sca.CallableReference;
+import org.oasisopen.sca.ComponentContext;
+import org.oasisopen.sca.annotation.Callback;
+import org.oasisopen.sca.annotation.Context;
+import org.oasisopen.sca.annotation.Scope;
+import org.oasisopen.sca.annotation.Service;
+
+@Service(BService.class)
+@Scope("CONVERSATION")
+public class BServiceImpl implements BService {
+
+ String someState;
+
+ @Callback
+ protected CallableReference<AServiceCallback> callback;
+
+ @Context
+ protected ComponentContext componentContext;
+
+ public void setState(String someState) {
+ this.someState = someState;
+ }
+
+ public String getState() {
+ return someState;
+ }
+
+ public void testCallBack(String someState) {
+ callback.getService().callBack(someState);
+ }
+
+ public void testCallBack2(String someState) {
+ AServiceCallback callback = componentContext.getRequestContext().getCallback();
+ callback.callBack(someState);
+ }
+
+}
diff --git a/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/impl/AServiceImpl.java b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/impl/AServiceImpl.java
new file mode 100644
index 0000000000..01260c67f1
--- /dev/null
+++ b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/impl/AServiceImpl.java
@@ -0,0 +1,61 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany.sca.vtest.javaapi.conversation.callback.impl;
+
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.AService;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.AServiceCallback;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.BService;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.Utilities;
+import org.junit.Assert;
+import org.oasisopen.sca.ServiceReference;
+import org.oasisopen.sca.annotation.Reference;
+import org.oasisopen.sca.annotation.Scope;
+import org.oasisopen.sca.annotation.Service;
+
+@Service(AService.class)
+@Scope("CONVERSATION")
+public class AServiceImpl implements AService, AServiceCallback {
+
+ @Reference
+ protected ServiceReference<BService> b;
+
+ private String someState;
+
+ public void callBack(String someState) {
+ System.out.println("A-callback called with this state => " + someState);
+ this.someState = someState;
+ }
+
+ public void testCallback() {
+ b.getService().testCallBack("Some string");
+ int count = 4;
+ while (someState == null && count > 0) {
+ Utilities.delayQuarterSecond();
+ count--;
+ }
+ if (someState == null)
+ Assert.fail("Callback not received by this instance");
+ }
+
+ public void testCallback2() {
+ Assert.fail("Should not be called");
+ }
+
+}
diff --git a/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/impl/BServiceImpl.java b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/impl/BServiceImpl.java
new file mode 100644
index 0000000000..78dfe7221f
--- /dev/null
+++ b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/impl/BServiceImpl.java
@@ -0,0 +1,73 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany.sca.vtest.javaapi.conversation.callback.impl;
+
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.AServiceCallback;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.BService;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.BServiceCallback;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.CService;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.Utilities;
+import org.junit.Assert;
+import org.oasisopen.sca.ServiceReference;
+import org.oasisopen.sca.annotation.Callback;
+import org.oasisopen.sca.annotation.Reference;
+import org.oasisopen.sca.annotation.Scope;
+import org.oasisopen.sca.annotation.Service;
+
+@Service(BService.class)
+@Scope("CONVERSATION")
+public class BServiceImpl implements BService, BServiceCallback {
+
+ String someState;
+
+ @Callback
+ protected AServiceCallback callback;
+
+ @Reference
+ protected ServiceReference<CService> c;
+
+ public void setState(String someState) {
+ this.someState = someState;
+ }
+
+ public String getState() {
+ return someState;
+ }
+
+ public void callBack(String someState) {
+ System.out.println("B-callback called with this state => " + someState);
+ this.someState = someState;
+ }
+
+ public void testCallBack(String someState) {
+
+ c.getService().testCallBack(someState);
+ int count = 4;
+ while (this.someState == null && count > 0) {
+ Utilities.delayQuarterSecond();
+ count--;
+ }
+ if (this.someState == null)
+ Assert.fail("Callback not received by this instance");
+
+ callback.callBack(someState);
+ }
+
+}
diff --git a/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/impl/CServiceImpl.java b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/impl/CServiceImpl.java
new file mode 100644
index 0000000000..6120b815d5
--- /dev/null
+++ b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/impl/CServiceImpl.java
@@ -0,0 +1,49 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany.sca.vtest.javaapi.conversation.callback.impl;
+
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.BServiceCallback;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.CService;
+import org.oasisopen.sca.annotation.Callback;
+import org.oasisopen.sca.annotation.Scope;
+import org.oasisopen.sca.annotation.Service;
+
+@Service(CService.class)
+@Scope("CONVERSATION")
+public class CServiceImpl implements CService {
+
+ String someState;
+
+ @Callback
+ protected BServiceCallback callback;
+
+ public void setState(String someState) {
+ this.someState = someState;
+ }
+
+ public String getState() {
+ return someState;
+ }
+
+ public void testCallBack(String someState) {
+ callback.callBack(someState);
+ }
+
+}
diff --git a/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/local/AServiceCallback.java b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/local/AServiceCallback.java
new file mode 100644
index 0000000000..50feee41d6
--- /dev/null
+++ b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/local/AServiceCallback.java
@@ -0,0 +1,31 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.vtest.javaapi.conversation.callback.local;
+
+import org.oasisopen.sca.annotation.Conversational;
+
+/**
+ *
+ */
+@Conversational
+public interface AServiceCallback {
+
+ public void callBack(String someState);
+
+}
diff --git a/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/local/BService.java b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/local/BService.java
new file mode 100644
index 0000000000..67dd77ce7b
--- /dev/null
+++ b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/local/BService.java
@@ -0,0 +1,37 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.vtest.javaapi.conversation.callback.local;
+
+import org.oasisopen.sca.annotation.Callback;
+import org.oasisopen.sca.annotation.Conversational;
+
+/**
+ * Simple Local Service
+ */
+@Conversational
+@Callback(AServiceCallback.class)
+public interface BService {
+
+ public void setState(String someState);
+
+ public String getState();
+
+ public void testCallBack(String string);
+
+}
diff --git a/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/local/BServiceCallback.java b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/local/BServiceCallback.java
new file mode 100644
index 0000000000..fd19c8d7b1
--- /dev/null
+++ b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/local/BServiceCallback.java
@@ -0,0 +1,31 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.vtest.javaapi.conversation.callback.local;
+
+import org.oasisopen.sca.annotation.Conversational;
+
+/**
+ * Simple Service
+ */
+@Conversational
+public interface BServiceCallback {
+
+ public void callBack(String someState);
+
+}
diff --git a/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/local/CService.java b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/local/CService.java
new file mode 100644
index 0000000000..c3b2e04ff2
--- /dev/null
+++ b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/local/CService.java
@@ -0,0 +1,37 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.vtest.javaapi.conversation.callback.local;
+
+import org.oasisopen.sca.annotation.Callback;
+import org.oasisopen.sca.annotation.Conversational;
+
+/**
+ * Simple Service
+ */
+@Conversational
+@Callback(BServiceCallback.class)
+public interface CService {
+
+ public void setState(String someState);
+
+ public String getState();
+
+ public void testCallBack(String string);
+
+}
diff --git a/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/local/impl/AServiceImpl.java b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/local/impl/AServiceImpl.java
new file mode 100644
index 0000000000..0298b39825
--- /dev/null
+++ b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/local/impl/AServiceImpl.java
@@ -0,0 +1,61 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany.sca.vtest.javaapi.conversation.callback.local.impl;
+
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.AService;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.Utilities;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.local.AServiceCallback;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.local.BService;
+import org.junit.Assert;
+import org.oasisopen.sca.ServiceReference;
+import org.oasisopen.sca.annotation.Reference;
+import org.oasisopen.sca.annotation.Scope;
+import org.oasisopen.sca.annotation.Service;
+
+@Service(AService.class)
+@Scope("CONVERSATION")
+public class AServiceImpl implements AService, AServiceCallback {
+
+ @Reference
+ protected ServiceReference<BService> b;
+
+ private String someState;
+
+ public void callBack(String someState) {
+ System.out.println("A-callback called with this state => " + someState);
+ this.someState = someState;
+ }
+
+ public void testCallback() {
+ b.getService().testCallBack("Some local string");
+ int count = 4;
+ while (someState == null && count > 0) {
+ Utilities.delayQuarterSecond();
+ count--;
+ }
+ if (someState == null)
+ Assert.fail("Callback not received by this instance");
+ }
+
+ public void testCallback2() {
+ Assert.fail("Not implemented");
+ }
+
+}
diff --git a/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/local/impl/BServiceImpl.java b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/local/impl/BServiceImpl.java
new file mode 100644
index 0000000000..4374306609
--- /dev/null
+++ b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/local/impl/BServiceImpl.java
@@ -0,0 +1,73 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany.sca.vtest.javaapi.conversation.callback.local.impl;
+
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.Utilities;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.local.AServiceCallback;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.local.BService;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.local.BServiceCallback;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.local.CService;
+import org.junit.Assert;
+import org.oasisopen.sca.ServiceReference;
+import org.oasisopen.sca.annotation.Callback;
+import org.oasisopen.sca.annotation.Reference;
+import org.oasisopen.sca.annotation.Scope;
+import org.oasisopen.sca.annotation.Service;
+
+@Service(BService.class)
+@Scope("CONVERSATION")
+public class BServiceImpl implements BService, BServiceCallback {
+
+ String someState;
+
+ @Callback
+ protected AServiceCallback callback;
+
+ @Reference
+ protected ServiceReference<CService> c;
+
+ public void setState(String someState) {
+ this.someState = someState;
+ }
+
+ public String getState() {
+ return someState;
+ }
+
+ public void callBack(String someState) {
+ System.out.println("B-callback called with this state => " + someState);
+ this.someState = someState;
+ }
+
+ public void testCallBack(String someState) {
+
+ c.getService().testCallBack(someState);
+ int count = 4;
+ while (this.someState == null && count > 0) {
+ Utilities.delayQuarterSecond();
+ count--;
+ }
+ if (this.someState == null)
+ Assert.fail("Callback not received by this instance");
+
+ callback.callBack(someState);
+ }
+
+}
diff --git a/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/local/impl/CServiceImpl.java b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/local/impl/CServiceImpl.java
new file mode 100644
index 0000000000..d487c94fd3
--- /dev/null
+++ b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/local/impl/CServiceImpl.java
@@ -0,0 +1,49 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany.sca.vtest.javaapi.conversation.callback.local.impl;
+
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.local.BServiceCallback;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.local.CService;
+import org.oasisopen.sca.annotation.Callback;
+import org.oasisopen.sca.annotation.Scope;
+import org.oasisopen.sca.annotation.Service;
+
+@Service(CService.class)
+@Scope("CONVERSATION")
+public class CServiceImpl implements CService {
+
+ String someState;
+
+ @Callback
+ protected BServiceCallback callback;
+
+ public void setState(String someState) {
+ this.someState = someState;
+ }
+
+ public String getState() {
+ return someState;
+ }
+
+ public void testCallBack(String someState) {
+ callback.callBack(someState);
+ }
+
+}
diff --git a/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/mixed/CService.java b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/mixed/CService.java
new file mode 100644
index 0000000000..164397bf6b
--- /dev/null
+++ b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/mixed/CService.java
@@ -0,0 +1,38 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.vtest.javaapi.conversation.callback.mixed;
+
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.BServiceCallback;
+import org.oasisopen.sca.annotation.Callback;
+import org.oasisopen.sca.annotation.Conversational;
+
+/**
+ * Simple Service
+ */
+@Conversational
+@Callback(BServiceCallback.class)
+public interface CService {
+
+ public void setState(String someState);
+
+ public String getState();
+
+ public void testCallBack(String string);
+
+}
diff --git a/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/mixed/impl/BServiceImpl.java b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/mixed/impl/BServiceImpl.java
new file mode 100644
index 0000000000..d71c89d565
--- /dev/null
+++ b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/mixed/impl/BServiceImpl.java
@@ -0,0 +1,73 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany.sca.vtest.javaapi.conversation.callback.mixed.impl;
+
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.AServiceCallback;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.BService;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.BServiceCallback;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.mixed.CService;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.Utilities;
+import org.junit.Assert;
+import org.oasisopen.sca.ServiceReference;
+import org.oasisopen.sca.annotation.Callback;
+import org.oasisopen.sca.annotation.Reference;
+import org.oasisopen.sca.annotation.Scope;
+import org.oasisopen.sca.annotation.Service;
+
+@Service(BService.class)
+@Scope("CONVERSATION")
+public class BServiceImpl implements BService, BServiceCallback {
+
+ String someState;
+
+ @Callback
+ protected AServiceCallback callback;
+
+ @Reference
+ protected ServiceReference<CService> c;
+
+ public void setState(String someState) {
+ this.someState = someState;
+ }
+
+ public String getState() {
+ return someState;
+ }
+
+ public void callBack(String someState) {
+ System.out.println("B-callback called with this state => " + someState);
+ this.someState = someState;
+ }
+
+ public void testCallBack(String someState) {
+
+ c.getService().testCallBack(someState);
+ int count = 4;
+ while (this.someState == null && count > 0) {
+ Utilities.delayQuarterSecond();
+ count--;
+ }
+ if (this.someState == null)
+ Assert.fail("Callback not received by this instance");
+
+ callback.callBack(someState);
+ }
+
+}
diff --git a/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/mixed/impl/CServiceImpl.java b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/mixed/impl/CServiceImpl.java
new file mode 100644
index 0000000000..5dcaf9c06f
--- /dev/null
+++ b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/mixed/impl/CServiceImpl.java
@@ -0,0 +1,49 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany.sca.vtest.javaapi.conversation.callback.mixed.impl;
+
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.BServiceCallback;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.mixed.CService;
+import org.oasisopen.sca.annotation.Callback;
+import org.oasisopen.sca.annotation.Scope;
+import org.oasisopen.sca.annotation.Service;
+
+@Service(CService.class)
+@Scope("CONVERSATION")
+public class CServiceImpl implements CService {
+
+ String someState;
+
+ @Callback
+ protected BServiceCallback callback;
+
+ public void setState(String someState) {
+ this.someState = someState;
+ }
+
+ public String getState() {
+ return someState;
+ }
+
+ public void testCallBack(String someState) {
+ callback.callBack(someState);
+ }
+
+}
diff --git a/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/multi/AServiceCallback.java b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/multi/AServiceCallback.java
new file mode 100644
index 0000000000..4b2ee3a838
--- /dev/null
+++ b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/multi/AServiceCallback.java
@@ -0,0 +1,33 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.vtest.javaapi.conversation.callback.multi;
+
+import org.oasisopen.sca.annotation.Conversational;
+import org.oasisopen.sca.annotation.Remotable;
+
+/**
+ * Simple Remotable Service
+ */
+@Remotable
+@Conversational
+public interface AServiceCallback {
+
+ public void callBack(String someState);
+
+}
diff --git a/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/multi/AServiceCallback2.java b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/multi/AServiceCallback2.java
new file mode 100644
index 0000000000..88059ccb45
--- /dev/null
+++ b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/multi/AServiceCallback2.java
@@ -0,0 +1,33 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.vtest.javaapi.conversation.callback.multi;
+
+import org.oasisopen.sca.annotation.Conversational;
+import org.oasisopen.sca.annotation.Remotable;
+
+/**
+ * Simple Remotable Service
+ */
+@Remotable
+@Conversational
+public interface AServiceCallback2 {
+
+ public void callBack2(String someState);
+
+}
diff --git a/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/multi/BService.java b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/multi/BService.java
new file mode 100644
index 0000000000..691dc80632
--- /dev/null
+++ b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/multi/BService.java
@@ -0,0 +1,39 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.vtest.javaapi.conversation.callback.multi;
+
+import org.oasisopen.sca.annotation.Callback;
+import org.oasisopen.sca.annotation.Conversational;
+import org.oasisopen.sca.annotation.Remotable;
+
+/**
+ * Simple Service
+ */
+@Remotable
+@Conversational
+@Callback(AServiceCallback.class)
+public interface BService {
+
+ public void setState(String someState);
+
+ public String getState();
+
+ public void testCallBack(String string);
+
+}
diff --git a/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/multi/BService2.java b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/multi/BService2.java
new file mode 100644
index 0000000000..7c691efa8d
--- /dev/null
+++ b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/multi/BService2.java
@@ -0,0 +1,39 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.vtest.javaapi.conversation.callback.multi;
+
+import org.oasisopen.sca.annotation.Callback;
+import org.oasisopen.sca.annotation.Conversational;
+import org.oasisopen.sca.annotation.Remotable;
+
+/**
+ * Simple Service
+ */
+@Remotable
+@Conversational
+@Callback(AServiceCallback2.class)
+public interface BService2 {
+
+ public void setState(String someState);
+
+ public String getState();
+
+ public void testCallBack2(String string);
+
+}
diff --git a/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/multi/impl/AServiceImpl.java b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/multi/impl/AServiceImpl.java
new file mode 100644
index 0000000000..272484a6f0
--- /dev/null
+++ b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/multi/impl/AServiceImpl.java
@@ -0,0 +1,79 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany.sca.vtest.javaapi.conversation.callback.multi.impl;
+
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.Utilities;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.AService;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.multi.AServiceCallback;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.multi.AServiceCallback2;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.multi.BService;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.multi.BService2;
+import org.junit.Assert;
+import org.oasisopen.sca.ServiceReference;
+import org.oasisopen.sca.annotation.Reference;
+import org.oasisopen.sca.annotation.Scope;
+import org.oasisopen.sca.annotation.Service;
+
+@Service(AService.class)
+@Scope("CONVERSATION")
+public class AServiceImpl implements AService, AServiceCallback , AServiceCallback2 {
+
+ @Reference
+ protected ServiceReference<BService> b;
+
+ @Reference
+ protected ServiceReference<BService2> b2;
+
+
+ private String someState;
+ private String someState2;
+
+ public void callBack(String someState) {
+ System.out.println("A-callback called with this state => " + someState);
+ this.someState = someState;
+ }
+
+ public void callBack2(String someState) {
+ System.out.println("A-callback2 called with this state => " + someState);
+ this.someState2 = someState;
+ }
+
+ public void testCallback() {
+ b.getService().testCallBack("Some string");
+ int count = 4;
+ while (someState == null && count > 0) {
+ Utilities.delayQuarterSecond();
+ count--;
+ }
+ if (someState == null)
+ Assert.fail("Callback not received by this instance");
+ }
+
+ public void testCallback2() {
+ b2.getService().testCallBack2("Some string");
+ int count = 4;
+ while (someState2 == null && count > 0) {
+ Utilities.delayQuarterSecond();
+ count--;
+ }
+ if (someState2 == null)
+ Assert.fail("Callback not received by this instance");
+ }
+}
diff --git a/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/multi/impl/BServiceImpl.java b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/multi/impl/BServiceImpl.java
new file mode 100644
index 0000000000..d9c4866466
--- /dev/null
+++ b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/multi/impl/BServiceImpl.java
@@ -0,0 +1,64 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany.sca.vtest.javaapi.conversation.callback.multi.impl;
+
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.multi.AServiceCallback;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.multi.AServiceCallback2;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.multi.BService;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.multi.BService2;
+import org.junit.Assert;
+import org.oasisopen.sca.annotation.Callback;
+import org.oasisopen.sca.annotation.Scope;
+import org.oasisopen.sca.annotation.Service;
+
+@Service(interfaces= {BService.class,BService2.class})
+@Scope("CONVERSATION")
+public class BServiceImpl implements BService, BService2 {
+
+ String someState;
+
+ @Callback
+ protected AServiceCallback callback;
+
+ @Callback
+ protected AServiceCallback2 callback2;
+
+ @Callback
+ protected AServiceCallback2 callback3;
+
+
+ public void setState(String someState) {
+ this.someState = someState;
+ }
+
+ public String getState() {
+ return someState;
+ }
+
+ public void testCallBack(String someState) {
+ callback.callBack(someState);
+ }
+
+ public void testCallBack2(String someState) {
+ Assert.assertNotNull(callback3); //Spec lines 670,671
+ callback2.callBack2(someState);
+ }
+
+}
diff --git a/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/stateless/BServiceCallback.java b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/stateless/BServiceCallback.java
new file mode 100644
index 0000000000..1c2d20ff94
--- /dev/null
+++ b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/stateless/BServiceCallback.java
@@ -0,0 +1,31 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.vtest.javaapi.conversation.callback.stateless;
+
+import org.oasisopen.sca.annotation.Remotable;
+
+/**
+ * Simple Service
+ */
+@Remotable
+public interface BServiceCallback {
+
+ public void callBack(String someState);
+
+}
diff --git a/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/stateless/CService.java b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/stateless/CService.java
new file mode 100644
index 0000000000..5dd429077d
--- /dev/null
+++ b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/stateless/CService.java
@@ -0,0 +1,39 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.vtest.javaapi.conversation.callback.stateless;
+
+import org.oasisopen.sca.annotation.Callback;
+import org.oasisopen.sca.annotation.Conversational;
+import org.oasisopen.sca.annotation.Remotable;
+
+/**
+ * Simple Service
+ */
+@Remotable
+@Conversational
+@Callback(BServiceCallback.class)
+public interface CService {
+
+ public void setState(String someState);
+
+ public String getState();
+
+ public void testCallBack(String string);
+
+}
diff --git a/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/stateless/impl/BServiceImpl.java b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/stateless/impl/BServiceImpl.java
new file mode 100644
index 0000000000..b263eb869b
--- /dev/null
+++ b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/stateless/impl/BServiceImpl.java
@@ -0,0 +1,73 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany.sca.vtest.javaapi.conversation.callback.stateless.impl;
+
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.AServiceCallback;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.BService;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.stateless.BServiceCallback;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.CService;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.Utilities;
+import org.junit.Assert;
+import org.oasisopen.sca.ServiceReference;
+import org.oasisopen.sca.annotation.Callback;
+import org.oasisopen.sca.annotation.Reference;
+import org.oasisopen.sca.annotation.Scope;
+import org.oasisopen.sca.annotation.Service;
+
+@Service(BService.class)
+@Scope("CONVERSATION")
+public class BServiceImpl implements BService, BServiceCallback {
+
+ String someState;
+
+ @Callback
+ protected AServiceCallback callback;
+
+ @Reference
+ protected ServiceReference<CService> c;
+
+ public void setState(String someState) {
+ this.someState = someState;
+ }
+
+ public String getState() {
+ return someState;
+ }
+
+ public void callBack(String someState) {
+ System.out.println("B-callback called with this state => " + someState);
+ this.someState = someState;
+ }
+
+ public void testCallBack(String someState) {
+
+ c.getService().testCallBack(someState);
+ int count = 4;
+ while (this.someState == null && count > 0) {
+ Utilities.delayQuarterSecond();
+ count--;
+ }
+ if (this.someState != null)
+ Assert.fail("Callback should NOT have been received by this instance");
+
+ callback.callBack(someState);
+ }
+
+}
diff --git a/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/stateless/impl/BServiceImpl2.java b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/stateless/impl/BServiceImpl2.java
new file mode 100644
index 0000000000..4f08ac7a1b
--- /dev/null
+++ b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/stateless/impl/BServiceImpl2.java
@@ -0,0 +1,81 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany.sca.vtest.javaapi.conversation.callback.stateless.impl;
+
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.AServiceCallback;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.BService;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.stateless.BServiceCallback;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.CService;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.Utilities;
+import org.junit.Assert;
+import org.oasisopen.sca.RequestContext;
+import org.oasisopen.sca.ServiceReference;
+import org.oasisopen.sca.annotation.Callback;
+import org.oasisopen.sca.annotation.Context;
+import org.oasisopen.sca.annotation.Reference;
+import org.oasisopen.sca.annotation.Scope;
+import org.oasisopen.sca.annotation.Service;
+
+@Service(BService.class)
+@Scope("CONVERSATION")
+public class BServiceImpl2 implements BService, BServiceCallback {
+
+ String someState;
+
+ @Context
+ protected RequestContext rc;
+
+ @Callback
+ protected AServiceCallback callback;
+
+ @Reference
+ protected ServiceReference<CService> c;
+
+ public void setState(String someState) {
+ this.someState = someState;
+ }
+
+ public String getState() {
+ return someState;
+ }
+
+ public void callBack(String someState) {
+ System.out.println("B-callback called with this state => " + someState);
+ this.someState = someState;
+ Assert.assertSame("1234", rc.getServiceReference().getCallbackID());
+ }
+
+ public void testCallBack(String someState) {
+
+ c.setCallbackID("1234");
+
+ c.getService().testCallBack(someState);
+ int count = 4;
+ while (this.someState == null && count > 0) {
+ Utilities.delayQuarterSecond();
+ count--;
+ }
+ if (this.someState != null)
+ Assert.fail("Callback should NOT have been received by this instance");
+
+ callback.callBack(someState);
+ }
+
+}
diff --git a/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/stateless/impl/BServiceImpl3.java b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/stateless/impl/BServiceImpl3.java
new file mode 100644
index 0000000000..11c896a06d
--- /dev/null
+++ b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/stateless/impl/BServiceImpl3.java
@@ -0,0 +1,74 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany.sca.vtest.javaapi.conversation.callback.stateless.impl;
+
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.AServiceCallback;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.BService;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.stateless.BServiceCallback;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.CService;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.Utilities;
+import org.junit.Assert;
+import org.oasisopen.sca.ServiceReference;
+import org.oasisopen.sca.annotation.Callback;
+import org.oasisopen.sca.annotation.Reference;
+import org.oasisopen.sca.annotation.Scope;
+import org.oasisopen.sca.annotation.Service;
+
+@Service(BService.class)
+@Scope("CONVERSATION")
+public class BServiceImpl3 implements BService, BServiceCallback {
+
+ String someState;
+
+ @Callback
+ protected AServiceCallback callback;
+
+ @Reference
+ protected ServiceReference<CService> c;
+
+ public void setState(String someState) {
+ this.someState = someState;
+ }
+
+ public String getState() {
+ return someState;
+ }
+
+ public void callBack(String someState) {
+ System.out.println("B-callback called with this state => " + someState);
+ this.someState = someState;
+ Assert.assertSame(null, callback);
+ }
+
+ public void testCallBack(String someState) {
+
+ c.getService().testCallBack(someState);
+ int count = 4;
+ while (this.someState == null && count > 0) {
+ Utilities.delayQuarterSecond();
+ count--;
+ }
+ if (this.someState != null)
+ Assert.fail("Callback should NOT have been received by this instance");
+
+ callback.callBack(someState);
+ }
+
+}
diff --git a/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/stateless/impl/CServiceImpl.java b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/stateless/impl/CServiceImpl.java
new file mode 100644
index 0000000000..00984ae565
--- /dev/null
+++ b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/java/org/apache/tuscany/sca/vtest/javaapi/conversation/callback/stateless/impl/CServiceImpl.java
@@ -0,0 +1,49 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany.sca.vtest.javaapi.conversation.callback.stateless.impl;
+
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.stateless.BServiceCallback;
+import org.apache.tuscany.sca.vtest.javaapi.conversation.callback.stateless.CService;
+import org.oasisopen.sca.annotation.Callback;
+import org.oasisopen.sca.annotation.Scope;
+import org.oasisopen.sca.annotation.Service;
+
+@Service(CService.class)
+@Scope("CONVERSATION")
+public class CServiceImpl implements CService {
+
+ String someState;
+
+ @Callback
+ protected BServiceCallback callback;
+
+ public void setState(String someState) {
+ this.someState = someState;
+ }
+
+ public String getState() {
+ return someState;
+ }
+
+ public void testCallBack(String someState) {
+ callback.callBack(someState);
+ }
+
+}
diff --git a/java/sca-contrib/vtest/java-api/conversation/callback/src/main/resources/callback-accessing.composite b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/resources/callback-accessing.composite
new file mode 100644
index 0000000000..802c9c30db
--- /dev/null
+++ b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/resources/callback-accessing.composite
@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+-->
+<composite xmlns="http://www.osoa.org/xmlns/sca/1.0"
+ targetNamespace="http://java-api-tests" name="Conversation-callback-multi">
+
+ <component name="AComponent">
+ <implementation.java
+ class="org.apache.tuscany.sca.vtest.javaapi.conversation.callback.accessing.impl.AServiceImpl" />
+ <reference name="b" target="BComponent" />
+ </component>
+
+ <component name="BComponent">
+ <implementation.java
+ class="org.apache.tuscany.sca.vtest.javaapi.conversation.callback.accessing.impl.BServiceImpl" />
+ </component>
+
+</composite>
diff --git a/java/sca-contrib/vtest/java-api/conversation/callback/src/main/resources/callback-custom.composite b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/resources/callback-custom.composite
new file mode 100644
index 0000000000..e66ea5d537
--- /dev/null
+++ b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/resources/callback-custom.composite
@@ -0,0 +1,40 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+-->
+<composite xmlns="http://www.osoa.org/xmlns/sca/1.0"
+ targetNamespace="http://java-api-tests" name="Conversation-callback-custom">
+
+ <component name="AComponent">
+ <implementation.java
+ class="org.apache.tuscany.sca.vtest.javaapi.conversation.callback.custom.impl.AServiceImpl" />
+ <reference name="b" target="BComponent" />
+ <reference name="customCallback" target="CComponent/CustomCallback" />
+ </component>
+
+ <component name="BComponent">
+ <implementation.java
+ class="org.apache.tuscany.sca.vtest.javaapi.conversation.callback.custom.impl.BServiceImpl" />
+ </component>
+
+ <component name="CComponent">
+ <implementation.java
+ class="org.apache.tuscany.sca.vtest.javaapi.conversation.callback.custom.impl.CustomCallbackImpl" />
+ </component>
+
+</composite>
diff --git a/java/sca-contrib/vtest/java-api/conversation/callback/src/main/resources/callback-id.composite b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/resources/callback-id.composite
new file mode 100644
index 0000000000..4d93d2279d
--- /dev/null
+++ b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/resources/callback-id.composite
@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+-->
+<composite xmlns="http://www.osoa.org/xmlns/sca/1.0"
+ targetNamespace="http://java-api-tests" name="Conversation-callback-id">
+
+ <component name="AComponent">
+ <implementation.java
+ class="org.apache.tuscany.sca.vtest.javaapi.conversation.callback.id.impl.AServiceImpl" />
+ <reference name="b" target="BComponent" />
+ </component>
+
+ <component name="BComponent">
+ <implementation.java
+ class="org.apache.tuscany.sca.vtest.javaapi.conversation.callback.id.impl.BServiceImpl" />
+ </component>
+
+</composite>
diff --git a/java/sca-contrib/vtest/java-api/conversation/callback/src/main/resources/callback-local.composite b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/resources/callback-local.composite
new file mode 100644
index 0000000000..cd8c589a59
--- /dev/null
+++ b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/resources/callback-local.composite
@@ -0,0 +1,40 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+-->
+<composite xmlns="http://www.osoa.org/xmlns/sca/1.0"
+ targetNamespace="http://java-api-tests" name="Conversation-Callback-local">
+
+ <component name="AComponent">
+ <implementation.java
+ class="org.apache.tuscany.sca.vtest.javaapi.conversation.callback.local.impl.AServiceImpl" />
+ <reference name="b" target="BComponent" />
+ </component>
+
+ <component name="BComponent">
+ <implementation.java
+ class="org.apache.tuscany.sca.vtest.javaapi.conversation.callback.local.impl.BServiceImpl" />
+ <reference name="c" target="CComponent" />
+ </component>
+
+ <component name="CComponent">
+ <implementation.java
+ class="org.apache.tuscany.sca.vtest.javaapi.conversation.callback.local.impl.CServiceImpl" />
+ </component>
+
+</composite>
diff --git a/java/sca-contrib/vtest/java-api/conversation/callback/src/main/resources/callback-mixed.composite b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/resources/callback-mixed.composite
new file mode 100644
index 0000000000..d2d9956103
--- /dev/null
+++ b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/resources/callback-mixed.composite
@@ -0,0 +1,40 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+-->
+<composite xmlns="http://www.osoa.org/xmlns/sca/1.0"
+ targetNamespace="http://java-api-tests" name="Conversation-callback-mixed">
+<!-- TODO: TUSCANY-2291
+ <component name="AComponent">
+ <implementation.java
+ class="org.apache.tuscany.sca.vtest.javaapi.conversation.callback.impl.AServiceImpl" />
+ <reference name="b" target="BComponent" />
+ </component>
+
+ <component name="BComponent">
+ <implementation.java
+ class="org.apache.tuscany.sca.vtest.javaapi.conversation.callback.mixed.impl.BServiceImpl" />
+ <reference name="c" target="CComponent" />
+ </component>
+
+ <component name="CComponent">
+ <implementation.java
+ class="org.apache.tuscany.sca.vtest.javaapi.conversation.callback.mixed.impl.CServiceImpl" />
+ </component>
+-->
+</composite>
diff --git a/java/sca-contrib/vtest/java-api/conversation/callback/src/main/resources/callback-multi.composite b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/resources/callback-multi.composite
new file mode 100644
index 0000000000..6c69330ce5
--- /dev/null
+++ b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/resources/callback-multi.composite
@@ -0,0 +1,35 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+-->
+<composite xmlns="http://www.osoa.org/xmlns/sca/1.0"
+ targetNamespace="http://java-api-tests" name="Conversation-callback-multi">
+
+ <component name="AComponent">
+ <implementation.java
+ class="org.apache.tuscany.sca.vtest.javaapi.conversation.callback.multi.impl.AServiceImpl" />
+ <reference name="b" target="BComponent/BService" />
+ <reference name="b2" target="BComponent/BService2" />
+ </component>
+
+ <component name="BComponent">
+ <implementation.java
+ class="org.apache.tuscany.sca.vtest.javaapi.conversation.callback.multi.impl.BServiceImpl" />
+ </component>
+
+</composite>
diff --git a/java/sca-contrib/vtest/java-api/conversation/callback/src/main/resources/callback-stateless-callbackfieldnull.composite b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/resources/callback-stateless-callbackfieldnull.composite
new file mode 100644
index 0000000000..72c08e8344
--- /dev/null
+++ b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/resources/callback-stateless-callbackfieldnull.composite
@@ -0,0 +1,40 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+-->
+<composite xmlns="http://www.osoa.org/xmlns/sca/1.0"
+ targetNamespace="http://java-api-tests" name="Conversation-callback-stateless">
+
+ <component name="AComponent">
+ <implementation.java
+ class="org.apache.tuscany.sca.vtest.javaapi.conversation.callback.impl.AServiceImpl" />
+ <reference name="b" target="BComponent" />
+ </component>
+
+ <component name="BComponent">
+ <implementation.java
+ class="org.apache.tuscany.sca.vtest.javaapi.conversation.callback.stateless.impl.BServiceImpl3" />
+ <reference name="c" target="CComponent" />
+ </component>
+
+ <component name="CComponent">
+ <implementation.java
+ class="org.apache.tuscany.sca.vtest.javaapi.conversation.callback.stateless.impl.CServiceImpl" />
+ </component>
+
+</composite>
diff --git a/java/sca-contrib/vtest/java-api/conversation/callback/src/main/resources/callback-stateless-callbackid.composite b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/resources/callback-stateless-callbackid.composite
new file mode 100644
index 0000000000..144f7f3d00
--- /dev/null
+++ b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/resources/callback-stateless-callbackid.composite
@@ -0,0 +1,40 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+-->
+<composite xmlns="http://www.osoa.org/xmlns/sca/1.0"
+ targetNamespace="http://java-api-tests" name="Conversation-callback-stateless">
+
+ <component name="AComponent">
+ <implementation.java
+ class="org.apache.tuscany.sca.vtest.javaapi.conversation.callback.impl.AServiceImpl" />
+ <reference name="b" target="BComponent" />
+ </component>
+
+ <component name="BComponent">
+ <implementation.java
+ class="org.apache.tuscany.sca.vtest.javaapi.conversation.callback.stateless.impl.BServiceImpl2" />
+ <reference name="c" target="CComponent" />
+ </component>
+
+ <component name="CComponent">
+ <implementation.java
+ class="org.apache.tuscany.sca.vtest.javaapi.conversation.callback.stateless.impl.CServiceImpl" />
+ </component>
+
+</composite>
diff --git a/java/sca-contrib/vtest/java-api/conversation/callback/src/main/resources/callback-stateless.composite b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/resources/callback-stateless.composite
new file mode 100644
index 0000000000..ace06b245c
--- /dev/null
+++ b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/resources/callback-stateless.composite
@@ -0,0 +1,41 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+-->
+<composite xmlns="http://www.osoa.org/xmlns/sca/1.0"
+ targetNamespace="http://java-api-tests" name="Conversation-callback-stateless">
+
+ <component name="AComponent">
+ <implementation.java
+ class="org.apache.tuscany.sca.vtest.javaapi.conversation.callback.impl.AServiceImpl" />
+ <reference name="b" target="BComponent" />
+ </component>
+
+ <component name="BComponent">
+ <implementation.java
+ class="org.apache.tuscany.sca.vtest.javaapi.conversation.callback.stateless.impl.BServiceImpl" />
+ <reference name="c" target="CComponent" />
+ </component>
+
+ <component name="CComponent">
+ <implementation.java
+ class="org.apache.tuscany.sca.vtest.javaapi.conversation.callback.stateless.impl.CServiceImpl" />
+ </component>
+
+
+</composite>
diff --git a/java/sca-contrib/vtest/java-api/conversation/callback/src/main/resources/callback.composite b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/resources/callback.composite
new file mode 100644
index 0000000000..4623f17ca2
--- /dev/null
+++ b/java/sca-contrib/vtest/java-api/conversation/callback/src/main/resources/callback.composite
@@ -0,0 +1,40 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+-->
+<composite xmlns="http://www.osoa.org/xmlns/sca/1.0"
+ targetNamespace="http://java-api-tests" name="Conversation-callback">
+
+ <component name="AComponent">
+ <implementation.java
+ class="org.apache.tuscany.sca.vtest.javaapi.conversation.callback.impl.AServiceImpl" />
+ <reference name="b" target="BComponent" />
+ </component>
+
+ <component name="BComponent">
+ <implementation.java
+ class="org.apache.tuscany.sca.vtest.javaapi.conversation.callback.impl.BServiceImpl" />
+ <reference name="c" target="CComponent" />
+ </component>
+
+ <component name="CComponent">
+ <implementation.java
+ class="org.apache.tuscany.sca.vtest.javaapi.conversation.callback.impl.CServiceImpl" />
+ </component>
+
+</composite>