TUSCANY-2725 Thanks for the patch Jun Guo

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@725659 13f79535-47bb-0310-9956-ffa450edef68

22 files changed, 972 insertions, 0 deletions

diff --git a/branches/sca-java-1.x/vtest/assembly/component/src/main/java/org/apache/tuscany/sca/vtest/assembly/component/FService.java b/branches/sca-java-1.x/vtest/assembly/component/src/main/java/org/apache/tuscany/sca/vtest/assembly/component/FService.java
new file mode 100644
index 0000000000..65d97d0ab6
--- /dev/null
+++ b/branches/sca-java-1.x/vtest/assembly/component/src/main/java/org/apache/tuscany/sca/vtest/assembly/component/FService.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.assembly.component;
+
+import org.osoa.sca.annotations.Remotable;
+
+/**
+ * 
+ *
+ */
+@Remotable
+public interface FService {
+
+	public String sayHello() ;
+}
diff --git a/branches/sca-java-1.x/vtest/assembly/component/src/main/java/org/apache/tuscany/sca/vtest/assembly/component/HService.java b/branches/sca-java-1.x/vtest/assembly/component/src/main/java/org/apache/tuscany/sca/vtest/assembly/component/HService.java
new file mode 100644
index 0000000000..214e9c5737
--- /dev/null
+++ b/branches/sca-java-1.x/vtest/assembly/component/src/main/java/org/apache/tuscany/sca/vtest/assembly/component/HService.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.assembly.component;
+
+import org.osoa.sca.annotations.Remotable;
+
+/**
+ * 
+ *
+ */
+@Remotable
+public interface HService {
+	
+	public String sayHelloWorld() ;
+
+}
diff --git a/branches/sca-java-1.x/vtest/assembly/component/src/main/java/org/apache/tuscany/sca/vtest/assembly/component/callback/MyClient.java b/branches/sca-java-1.x/vtest/assembly/component/src/main/java/org/apache/tuscany/sca/vtest/assembly/component/callback/MyClient.java
new file mode 100644
index 0000000000..17df0503d9
--- /dev/null
+++ b/branches/sca-java-1.x/vtest/assembly/component/src/main/java/org/apache/tuscany/sca/vtest/assembly/component/callback/MyClient.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.assembly.component.callback;
+
+import org.osoa.sca.annotations.Remotable;
+
+/**
+ * 
+ *
+ */
+@Remotable
+public interface MyClient {
+
+	public void callService() ;
+	
+}
diff --git a/branches/sca-java-1.x/vtest/assembly/component/src/main/java/org/apache/tuscany/sca/vtest/assembly/component/callback/MyClientImpl.java b/branches/sca-java-1.x/vtest/assembly/component/src/main/java/org/apache/tuscany/sca/vtest/assembly/component/callback/MyClientImpl.java
new file mode 100644
index 0000000000..b36f4f4d75
--- /dev/null
+++ b/branches/sca-java-1.x/vtest/assembly/component/src/main/java/org/apache/tuscany/sca/vtest/assembly/component/callback/MyClientImpl.java
@@ -0,0 +1,70 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.    
+ */
+package org.apache.tuscany.sca.vtest.assembly.component.callback;
+
+import org.osoa.sca.annotations.Reference;
+import org.osoa.sca.annotations.Scope;
+import org.osoa.sca.annotations.Service;
+
+/**
+ * 
+ *
+ */
+@Service(MyClient.class)
+public class MyClientImpl implements MyClient, MyServiceCallBack{
+
+	@Reference
+	private MyService myService ;
+	
+	String returnMessage ;
+	
+	private static Object monitor = new Object();
+	
+	
+	public void callService() {
+		
+		if (myService == null) {
+			System.out.println("myService is null.");
+//			throw new Exception() ;
+		} else {
+			System.out.println("myService is not null.");
+			myService.dosomething() ;
+		}
+		
+		
+		int count = 0 ;
+		synchronized (monitor) {
+            while (returnMessage == null && count++ < 5) {
+                try {
+                    monitor.wait(1000L);
+                } catch (InterruptedException e) {
+                    e.printStackTrace();
+                }
+            }
+        }
+		
+	}
+	
+	public void receiveResult(String result) {
+		this.returnMessage = result ;
+		System.out.println("returnMessage = " + returnMessage);
+	}
+	
+	
+}
diff --git a/branches/sca-java-1.x/vtest/assembly/component/src/main/java/org/apache/tuscany/sca/vtest/assembly/component/callback/MyService.java b/branches/sca-java-1.x/vtest/assembly/component/src/main/java/org/apache/tuscany/sca/vtest/assembly/component/callback/MyService.java
new file mode 100644
index 0000000000..7c9ad7a98e
--- /dev/null
+++ b/branches/sca-java-1.x/vtest/assembly/component/src/main/java/org/apache/tuscany/sca/vtest/assembly/component/callback/MyService.java
@@ -0,0 +1,36 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.    
+ */
+package org.apache.tuscany.sca.vtest.assembly.component.callback;
+
+import org.osoa.sca.annotations.Callback;
+import org.osoa.sca.annotations.Remotable;
+
+/**
+ * 
+ *
+ */
+//@Callback(MyServiceCallBack.class)
+@Remotable
+@Callback(MyServiceCallBack.class)
+public interface MyService {
+	
+//	@OneWay
+	public abstract void dosomething() ;
+
+}
diff --git a/branches/sca-java-1.x/vtest/assembly/component/src/main/java/org/apache/tuscany/sca/vtest/assembly/component/callback/MyServiceCallBack.java b/branches/sca-java-1.x/vtest/assembly/component/src/main/java/org/apache/tuscany/sca/vtest/assembly/component/callback/MyServiceCallBack.java
new file mode 100644
index 0000000000..78c59048ea
--- /dev/null
+++ b/branches/sca-java-1.x/vtest/assembly/component/src/main/java/org/apache/tuscany/sca/vtest/assembly/component/callback/MyServiceCallBack.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.assembly.component.callback;
+
+import org.osoa.sca.annotations.Remotable;
+
+/**
+ * 
+ *
+ */
+@Remotable
+public interface MyServiceCallBack {
+
+	void receiveResult(String result);
+}
diff --git a/branches/sca-java-1.x/vtest/assembly/component/src/main/java/org/apache/tuscany/sca/vtest/assembly/component/callback/MyServiceImpl.java b/branches/sca-java-1.x/vtest/assembly/component/src/main/java/org/apache/tuscany/sca/vtest/assembly/component/callback/MyServiceImpl.java
new file mode 100644
index 0000000000..07c321d8e4
--- /dev/null
+++ b/branches/sca-java-1.x/vtest/assembly/component/src/main/java/org/apache/tuscany/sca/vtest/assembly/component/callback/MyServiceImpl.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.assembly.component.callback;
+
+import org.osoa.sca.annotations.Callback;
+import org.osoa.sca.annotations.Scope;
+import org.osoa.sca.annotations.Service;
+
+/**
+ * 
+ *
+ */
+@Service(MyService.class)
+public class MyServiceImpl implements MyService{
+
+//	@Context
+//    protected RequestContext requestContext;	
+	
+//	@Callback MyServiceCallBack callback ; //we can't use this !
+	@Callback protected MyServiceCallBack callback ; //this callback is ok
+	
+	public void dosomething() {
+		
+		try {
+			System.out.println("Recved request from client.");
+//			Thread.sleep(3000) ;
+//			if (requestContext != null) {
+//				System.out.println("requestContext is OK!");
+//			}
+//			 = requestContext.getCallback() ;
+			
+					
+			if (callback != null) {
+				System.out.println("callback is OK.");
+				callback.receiveResult("Message from Service side") ;
+			} else {
+				System.out.println("callback is NULL!");
+			}
+			
+			
+		} catch (Exception e) {
+			e.printStackTrace() ;
+		}
+		
+		
+		
+	}
+	
+	
+}
diff --git a/branches/sca-java-1.x/vtest/assembly/component/src/main/java/org/apache/tuscany/sca/vtest/assembly/component/impl/FServiceImpl.componentType b/branches/sca-java-1.x/vtest/assembly/component/src/main/java/org/apache/tuscany/sca/vtest/assembly/component/impl/FServiceImpl.componentType
new file mode 100644
index 0000000000..09cf5881a2
--- /dev/null
+++ b/branches/sca-java-1.x/vtest/assembly/component/src/main/java/org/apache/tuscany/sca/vtest/assembly/component/impl/FServiceImpl.componentType
@@ -0,0 +1,42 @@
+<?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.
+-->
+<componentType xmlns="http://www.osoa.org/xmlns/sca/1.0">
+
+
+  <implementation.java class="org.apache.tuscany.sca.vtest.assembly.component.impl.FServiceImpl"/>
+  
+  <service name="FService1">
+     <interface.java interface="org.apache.tuscany.sca.vtest.assembly.component.FService"/>
+     <binding.ws uri="http://localhost:8085/FService1"/>
+  </service>
+  
+  <service name="FService2">
+     <interface.java interface="org.apache.tuscany.sca.vtest.assembly.component.FService"/>
+     
+  </service> 
+  
+  <service name="FService3">
+     <interface.java interface="org.apache.tuscany.sca.vtest.assembly.component.FService"/>
+     <binding.ws uri="http://localhost:8085/FService4"/> 
+  </service> 
+
+ 
+
+</componentType>              
\ No newline at end of file
diff --git a/branches/sca-java-1.x/vtest/assembly/component/src/main/java/org/apache/tuscany/sca/vtest/assembly/component/impl/FServiceImpl.java b/branches/sca-java-1.x/vtest/assembly/component/src/main/java/org/apache/tuscany/sca/vtest/assembly/component/impl/FServiceImpl.java
new file mode 100644
index 0000000000..2e83612497
--- /dev/null
+++ b/branches/sca-java-1.x/vtest/assembly/component/src/main/java/org/apache/tuscany/sca/vtest/assembly/component/impl/FServiceImpl.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.assembly.component.impl;
+
+/**
+ * 
+ *
+ */
+public class FServiceImpl {
+	
+	public String sayHello() {
+		return "hello" ;
+	}
+
+}
diff --git a/branches/sca-java-1.x/vtest/assembly/component/src/main/java/org/apache/tuscany/sca/vtest/assembly/component/reference/MyClientA.java b/branches/sca-java-1.x/vtest/assembly/component/src/main/java/org/apache/tuscany/sca/vtest/assembly/component/reference/MyClientA.java
new file mode 100644
index 0000000000..85bd9bf22c
--- /dev/null
+++ b/branches/sca-java-1.x/vtest/assembly/component/src/main/java/org/apache/tuscany/sca/vtest/assembly/component/reference/MyClientA.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.assembly.component.reference;
+
+/**
+ * 
+ *
+ */
+public interface MyClientA {
+	
+	String callOtherServices() ;
+	
+	String callInvalidReference() ;
+	
+
+}
diff --git a/branches/sca-java-1.x/vtest/assembly/component/src/main/java/org/apache/tuscany/sca/vtest/assembly/component/reference/MyClientAImpl.java b/branches/sca-java-1.x/vtest/assembly/component/src/main/java/org/apache/tuscany/sca/vtest/assembly/component/reference/MyClientAImpl.java
new file mode 100644
index 0000000000..a1948990a9
--- /dev/null
+++ b/branches/sca-java-1.x/vtest/assembly/component/src/main/java/org/apache/tuscany/sca/vtest/assembly/component/reference/MyClientAImpl.java
@@ -0,0 +1,55 @@
+/*
+ * 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.assembly.component.reference;
+
+import org.osoa.sca.annotations.Reference;
+import org.osoa.sca.annotations.Service;
+
+/**
+ * 
+ *
+ */
+@Service(MyClientA.class)
+public class MyClientAImpl implements MyClientA{
+
+	@Reference
+	protected MyService b ;	
+	
+	@Reference
+	protected MyService bService ; 
+	
+	@Reference
+	protected MyService cService ;
+	
+	public String callOtherServices() {
+		
+		String s1 = b.doMyService() ;
+		String s2 = bService.doMyService() ;
+		return s1 + ":::" + s2 ;
+	}
+	
+	
+	public String callInvalidReference() {
+		
+		return cService.doMyService() ;
+		
+	}
+	
+	
+}
diff --git a/branches/sca-java-1.x/vtest/assembly/component/src/main/java/org/apache/tuscany/sca/vtest/assembly/component/reference/MyClientB.java b/branches/sca-java-1.x/vtest/assembly/component/src/main/java/org/apache/tuscany/sca/vtest/assembly/component/reference/MyClientB.java
new file mode 100644
index 0000000000..286dcb26c9
--- /dev/null
+++ b/branches/sca-java-1.x/vtest/assembly/component/src/main/java/org/apache/tuscany/sca/vtest/assembly/component/reference/MyClientB.java
@@ -0,0 +1,34 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.    
+ */
+package org.apache.tuscany.sca.vtest.assembly.component.reference;
+
+/**
+ * 
+ *
+ */
+public interface MyClientB {
+	
+	String callOtherServices() ;
+	
+//	String callZeroTargetReference() ;
+	
+	
+	
+
+}
diff --git a/branches/sca-java-1.x/vtest/assembly/component/src/main/java/org/apache/tuscany/sca/vtest/assembly/component/reference/MyClientBImpl.java b/branches/sca-java-1.x/vtest/assembly/component/src/main/java/org/apache/tuscany/sca/vtest/assembly/component/reference/MyClientBImpl.java
new file mode 100644
index 0000000000..bc60a8253f
--- /dev/null
+++ b/branches/sca-java-1.x/vtest/assembly/component/src/main/java/org/apache/tuscany/sca/vtest/assembly/component/reference/MyClientBImpl.java
@@ -0,0 +1,68 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.    
+ */
+package org.apache.tuscany.sca.vtest.assembly.component.reference;
+
+import org.osoa.sca.annotations.Reference;
+import org.osoa.sca.annotations.Service;
+
+/**
+ * 
+ *
+ */
+@Service(MyClientB.class)
+public class MyClientBImpl implements MyClientB{
+	
+	@Reference
+	protected MyService[] myservices1 ; 
+	
+	@Reference
+	protected MyService[] myservices2 ;
+	
+	public String callOtherServices() {
+		
+		StringBuffer buf = new StringBuffer() ;
+		String str ;
+//		for (MyService s: bService) {
+		for (int i = 0 ; i < myservices1.length ; i ++) {
+			
+			buf.append(myservices1[i].doMyService()) ;
+			buf.append("_") ;
+//			System.out.println(s.doMyService());
+		}
+		buf.append("_") ;
+		for (int i = 0 ; i < myservices2.length ; i ++) {
+			
+			buf.append(myservices2[i].doMyService()) ;
+			buf.append("_") ;
+//			System.out.println(s.doMyService());
+		}
+
+		str = buf.toString() ;
+		if (str.length() > 0) {
+			str = str.substring(0, str.length() -1) ;
+		}
+		System.out.println(str);
+		
+		return str ;
+//		return bService.doMyService() ;
+		
+	}
+	
+
+}
diff --git a/branches/sca-java-1.x/vtest/assembly/component/src/main/java/org/apache/tuscany/sca/vtest/assembly/component/reference/MyClientC.java b/branches/sca-java-1.x/vtest/assembly/component/src/main/java/org/apache/tuscany/sca/vtest/assembly/component/reference/MyClientC.java
new file mode 100644
index 0000000000..9ef398dcd0
--- /dev/null
+++ b/branches/sca-java-1.x/vtest/assembly/component/src/main/java/org/apache/tuscany/sca/vtest/assembly/component/reference/MyClientC.java
@@ -0,0 +1,29 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.    
+ */
+package org.apache.tuscany.sca.vtest.assembly.component.reference;
+
+/**
+ * 
+ *
+ */
+public interface MyClientC {
+	
+	String callOtherService() ;
+
+}
diff --git a/branches/sca-java-1.x/vtest/assembly/component/src/main/java/org/apache/tuscany/sca/vtest/assembly/component/reference/MyClientCImpl.java b/branches/sca-java-1.x/vtest/assembly/component/src/main/java/org/apache/tuscany/sca/vtest/assembly/component/reference/MyClientCImpl.java
new file mode 100644
index 0000000000..67a2ca395c
--- /dev/null
+++ b/branches/sca-java-1.x/vtest/assembly/component/src/main/java/org/apache/tuscany/sca/vtest/assembly/component/reference/MyClientCImpl.java
@@ -0,0 +1,85 @@
+/*
+ * 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.assembly.component.reference;
+
+import org.osoa.sca.annotations.Reference;
+import org.osoa.sca.annotations.Service;
+
+/**
+ * 
+ *
+ */
+@Service(MyClientC.class)
+public class MyClientCImpl implements MyClientC {
+	
+
+	@Reference
+	protected MyService service1 ; 
+	
+	@Reference
+	protected MyService service2 ; 
+	
+	
+	/**
+	 * In this case , there is no target service defined for service1 and service2,
+	 * so service1 and service2 should be null.
+	 */
+	public String callOtherService() {
+		
+		String str1 = null ;
+		String str2 = null ;
+		if (service1 == null) {
+			str1 = "MyService" ;
+		}
+		if (service2 == null) {
+			str2 = "MyService" ;
+		}
+//		String str1 = service1.doMyService() ;
+//		String str2 = service2.doMyService() ;
+		
+		return str1 + "_" + str2 ;
+	}
+//	
+//	public String callZeroTargetService_2() {
+//		
+//		String str1 = null ;
+//		String str2 = null ;
+//		if (service1 == null) {
+//			str1 = "MyService" ;
+//		}
+//		if (service2 == null) {
+//			str2 = "MyService" ;
+//		}
+////		String str1 = service1.doMyService() ;
+////		String str2 = service2.doMyService() ;
+//		
+//		return str1 + "_" + str2 ;
+//	}
+//	
+//	
+//	public String callOneTargetService() {
+//		
+//		String str1 = service1.doMyService() ;
+//		String str2 = service2.doMyService() ;
+//		
+//		return str1 + "_" + str2 ;
+//		
+//	}
+
+}
diff --git a/branches/sca-java-1.x/vtest/assembly/component/src/main/java/org/apache/tuscany/sca/vtest/assembly/component/reference/MyClientD.java b/branches/sca-java-1.x/vtest/assembly/component/src/main/java/org/apache/tuscany/sca/vtest/assembly/component/reference/MyClientD.java
new file mode 100644
index 0000000000..9afd505017
--- /dev/null
+++ b/branches/sca-java-1.x/vtest/assembly/component/src/main/java/org/apache/tuscany/sca/vtest/assembly/component/reference/MyClientD.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.assembly.component.reference;
+
+/**
+ * 
+ *
+ */
+public interface MyClientD {
+	
+	String callOtherService_1() ;
+	String callOtherService_2() ;
+
+}
diff --git a/branches/sca-java-1.x/vtest/assembly/component/src/main/java/org/apache/tuscany/sca/vtest/assembly/component/reference/MyClientDImpl.java b/branches/sca-java-1.x/vtest/assembly/component/src/main/java/org/apache/tuscany/sca/vtest/assembly/component/reference/MyClientDImpl.java
new file mode 100644
index 0000000000..e1523ae587
--- /dev/null
+++ b/branches/sca-java-1.x/vtest/assembly/component/src/main/java/org/apache/tuscany/sca/vtest/assembly/component/reference/MyClientDImpl.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.assembly.component.reference;
+
+import org.osoa.sca.annotations.Reference;
+import org.osoa.sca.annotations.Service;
+
+/**
+ * 
+ *
+ */
+@Service(MyClientD.class)
+public class MyClientDImpl implements MyClientD {
+	
+
+	@Reference
+	protected MyService service1 ; 
+	
+	@Reference
+	protected MyService service2 ; 
+	
+	@Reference
+	protected MyService service3 ; 
+	
+	@Reference
+	protected MyService service4 ;
+	
+	/**
+	 * In this case , there is no target service defined for service1 and service2,
+	 * so service1 and service2 should be null.
+	 */
+	public String callOtherService_1() {
+		
+		String str1 = null ;
+		String str2 = null ;
+		if (service1 == null) {
+			str1 = "MyService" ;
+		}
+		if (service2 == null) {
+			str2 = "MyService" ;
+		}
+//		String str1 = service1.doMyService() ;
+//		String str2 = service2.doMyService() ;
+		
+		return str1 + "_" + str2 ;
+	}
+	
+	public String callOtherService_2() {
+				
+		String str1 = service3.doMyService() ;
+		String str2 = service4.doMyService() ;
+		
+		return str1 + "_" + str2 ;
+	}
+
+
+}
diff --git a/branches/sca-java-1.x/vtest/assembly/component/src/main/java/org/apache/tuscany/sca/vtest/assembly/component/reference/MyClientE.java b/branches/sca-java-1.x/vtest/assembly/component/src/main/java/org/apache/tuscany/sca/vtest/assembly/component/reference/MyClientE.java
new file mode 100644
index 0000000000..78896eb607
--- /dev/null
+++ b/branches/sca-java-1.x/vtest/assembly/component/src/main/java/org/apache/tuscany/sca/vtest/assembly/component/reference/MyClientE.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.assembly.component.reference;
+
+/**
+ * 
+ *
+ */
+public interface MyClientE {
+	
+	String callOtherServices() ;
+	
+
+}
diff --git a/branches/sca-java-1.x/vtest/assembly/component/src/main/java/org/apache/tuscany/sca/vtest/assembly/component/reference/MyClientEImpl.java b/branches/sca-java-1.x/vtest/assembly/component/src/main/java/org/apache/tuscany/sca/vtest/assembly/component/reference/MyClientEImpl.java
new file mode 100644
index 0000000000..199e975017
--- /dev/null
+++ b/branches/sca-java-1.x/vtest/assembly/component/src/main/java/org/apache/tuscany/sca/vtest/assembly/component/reference/MyClientEImpl.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.assembly.component.reference;
+
+import org.osoa.sca.annotations.Reference;
+import org.osoa.sca.annotations.Service;
+
+/**
+ * 
+ *
+ */
+@Service(MyClientE.class)
+public class MyClientEImpl implements MyClientE {
+	
+
+	@Reference
+	protected MyService[] myservices ; 
+	
+	@Reference
+	protected MyService myservice ; 
+	
+	
+	public String callOtherServices() {
+		
+		StringBuffer buf = new StringBuffer() ;
+		String str ;
+//		for (MyService s: bService) {
+		for (int i = 0 ; i < myservices.length ; i ++) {
+			
+			buf.append(myservices[i].doMyService()) ;
+			buf.append("_") ;
+//			System.out.println(s.doMyService());
+		}
+		buf.append(myservice.doMyService()) ;
+		buf.append("_") ;
+		
+		str = buf.toString() ;
+		if (str.length() > 0) {
+			str = str.substring(0, str.length() -1) ;
+		}
+		
+		System.out.println(str);
+		
+		return str ;
+//		return bService.doMyService() ;
+		
+	}
+	
+
+
+}
diff --git a/branches/sca-java-1.x/vtest/assembly/component/src/main/java/org/apache/tuscany/sca/vtest/assembly/component/reference/MyService.java b/branches/sca-java-1.x/vtest/assembly/component/src/main/java/org/apache/tuscany/sca/vtest/assembly/component/reference/MyService.java
new file mode 100644
index 0000000000..d1ca487168
--- /dev/null
+++ b/branches/sca-java-1.x/vtest/assembly/component/src/main/java/org/apache/tuscany/sca/vtest/assembly/component/reference/MyService.java
@@ -0,0 +1,29 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.    
+ */
+package org.apache.tuscany.sca.vtest.assembly.component.reference;
+
+/**
+ * 
+ *
+ */
+public interface MyService {
+	
+	String doMyService() ;
+
+}
diff --git a/branches/sca-java-1.x/vtest/assembly/component/src/main/java/org/apache/tuscany/sca/vtest/assembly/component/reference/MyServiceImpl.java b/branches/sca-java-1.x/vtest/assembly/component/src/main/java/org/apache/tuscany/sca/vtest/assembly/component/reference/MyServiceImpl.java
new file mode 100644
index 0000000000..b6bb38500a
--- /dev/null
+++ b/branches/sca-java-1.x/vtest/assembly/component/src/main/java/org/apache/tuscany/sca/vtest/assembly/component/reference/MyServiceImpl.java
@@ -0,0 +1,34 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.    
+ */
+package org.apache.tuscany.sca.vtest.assembly.component.reference;
+
+import org.osoa.sca.annotations.Service;
+
+/**
+ * 
+ *
+ */
+@Service(MyService.class)
+public class MyServiceImpl implements MyService{
+
+	public String doMyService() {
+		
+		return "MyService" ;
+	}
+}
diff --git a/branches/sca-java-1.x/vtest/assembly/component/src/main/java/org/apache/tuscany/sca/vtest/assembly/component/reference/MyServiceImpl2.java b/branches/sca-java-1.x/vtest/assembly/component/src/main/java/org/apache/tuscany/sca/vtest/assembly/component/reference/MyServiceImpl2.java
new file mode 100644
index 0000000000..d3e5881f0a
--- /dev/null
+++ b/branches/sca-java-1.x/vtest/assembly/component/src/main/java/org/apache/tuscany/sca/vtest/assembly/component/reference/MyServiceImpl2.java
@@ -0,0 +1,34 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.    
+ */
+package org.apache.tuscany.sca.vtest.assembly.component.reference;
+
+import org.osoa.sca.annotations.Service;
+
+/**
+ * 
+ *
+ */
+@Service(MyService.class)
+public class MyServiceImpl2 implements MyService{
+
+	public String doMyService() {
+		
+		return "MyService2" ;
+	}
+}