Add a simple callback sample to contrib area

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@955988 13f79535-47bb-0310-9956-ffa450edef68

13 files changed, 488 insertions, 0 deletions

diff --git a/sca-java-2.x/contrib/samples/callback/pom.xml b/sca-java-2.x/contrib/samples/callback/pom.xml
new file mode 100644
index 0000000000..95ef724158
--- /dev/null
+++ b/sca-java-2.x/contrib/samples/callback/pom.xml
@@ -0,0 +1,51 @@
+<?xml version="1.0" encoding="UTF-8"?>
+	<!--
+		* Licensed to the Apache Software Foundation (ASF) under one * or more
+		contributor license agreements. See the NOTICE file * distributed with
+		this work for additional information * regarding copyright ownership.
+		The ASF licenses this file * to you under the Apache License, Version
+		2.0 (the * "License"); you may not use this file except in compliance
+		* with the License. You may obtain a copy of the License at * *
+		http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by
+		applicable law or agreed to in writing, * software distributed under
+		the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES
+		OR CONDITIONS OF ANY * KIND, either express or implied. See the
+		License for the * specific language governing permissions and
+		limitations * under the License.
+	-->
+<project>
+	<modelVersion>4.0.0</modelVersion>
+	<parent>
+		<groupId>org.apache.tuscany.sca</groupId>
+		<artifactId>tuscany-sca</artifactId>
+		<version>2.0-SNAPSHOT</version>
+		<relativePath>../../pom.xml</relativePath>
+	</parent>
+
+	<artifactId>sample-callback</artifactId>
+	<name>Apache Tuscany SCA Sample Callback</name>
+
+	<dependencies>
+
+		<dependency>
+			<groupId>org.apache.tuscany.sca.shades</groupId>
+			<artifactId>tuscany-base-nodep</artifactId>
+			<version>2.0-SNAPSHOT</version>
+		</dependency>
+
+		<dependency>
+			<groupId>junit</groupId>
+			<artifactId>junit</artifactId>
+			<version>4.8.1</version>
+			<scope>test</scope>
+		</dependency>
+        <dependency>
+            <groupId>org.mortbay.jetty</groupId>
+            <artifactId>jetty</artifactId>
+            <version>6.1.19</version>
+			<scope>test</scope>
+        </dependency>
+	</dependencies>
+
+</project>
+
diff --git a/sca-java-2.x/contrib/samples/callback/src/main/java/sample/StockCallback.java b/sca-java-2.x/contrib/samples/callback/src/main/java/sample/StockCallback.java
new file mode 100644
index 0000000000..82a52049a9
--- /dev/null
+++ b/sca-java-2.x/contrib/samples/callback/src/main/java/sample/StockCallback.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 sample;
+
+import org.oasisopen.sca.annotation.Remotable;
+
+@Remotable
+public interface StockCallback {
+    
+    void valueCallback(String v);
+
+}
diff --git a/sca-java-2.x/contrib/samples/callback/src/main/java/sample/StockClient.java b/sca-java-2.x/contrib/samples/callback/src/main/java/sample/StockClient.java
new file mode 100644
index 0000000000..ed6c138fc0
--- /dev/null
+++ b/sca-java-2.x/contrib/samples/callback/src/main/java/sample/StockClient.java
@@ -0,0 +1,24 @@
+/*
+ * 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 sample;
+
+public interface StockClient {
+    void doit();
+}
diff --git a/sca-java-2.x/contrib/samples/callback/src/main/java/sample/StockClientImpl.java b/sca-java-2.x/contrib/samples/callback/src/main/java/sample/StockClientImpl.java
new file mode 100644
index 0000000000..51b33d046e
--- /dev/null
+++ b/sca-java-2.x/contrib/samples/callback/src/main/java/sample/StockClientImpl.java
@@ -0,0 +1,46 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.    
+ */
+
+package sample;
+
+import org.oasisopen.sca.annotation.EagerInit;
+import org.oasisopen.sca.annotation.Init;
+import org.oasisopen.sca.annotation.Reference;
+import org.oasisopen.sca.annotation.Scope;
+
+@EagerInit
+@Scope("COMPOSITE")
+public class StockClientImpl implements StockClient, StockCallback {
+
+    @Reference
+    public StockService service;
+    
+    @Override
+    @Init
+    public void doit() {
+        String x = service.getValue("foo");
+        System.out.println("doit: " + x);
+    }
+
+    @Override
+    public void valueCallback(String v) {
+        System.out.println("StockClientImpl.valueCallback: " + v);
+    }
+
+}
diff --git a/sca-java-2.x/contrib/samples/callback/src/main/java/sample/StockService.java b/sca-java-2.x/contrib/samples/callback/src/main/java/sample/StockService.java
new file mode 100644
index 0000000000..2ac90d429d
--- /dev/null
+++ b/sca-java-2.x/contrib/samples/callback/src/main/java/sample/StockService.java
@@ -0,0 +1,28 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package sample;
+
+import org.oasisopen.sca.annotation.Callback;
+import org.oasisopen.sca.annotation.Remotable;
+
+@Remotable
+@Callback(StockCallback.class)
+public interface StockService {
+	String getValue(String symbol);
+}
diff --git a/sca-java-2.x/contrib/samples/callback/src/main/java/sample/StockServiceImpl.java b/sca-java-2.x/contrib/samples/callback/src/main/java/sample/StockServiceImpl.java
new file mode 100644
index 0000000000..a98a6c5ce1
--- /dev/null
+++ b/sca-java-2.x/contrib/samples/callback/src/main/java/sample/StockServiceImpl.java
@@ -0,0 +1,48 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package sample;
+
+import org.oasisopen.sca.annotation.Callback;
+
+public class StockServiceImpl implements StockService {
+
+    @Callback
+    public StockCallback callback;
+    
+    public String getValue(String symbol) {
+        
+        Runnable r = new Runnable() {
+            public void run() {
+                while (true) {
+                    callback.valueCallback("bla");
+                    try {
+                        Thread.sleep(1000);
+                    } catch (InterruptedException e) {
+                        e.printStackTrace();
+                    }
+                }
+            }
+        };
+        Thread t = new Thread(r);
+        t.start();
+        
+        return "x";
+    }
+
+}
diff --git a/sca-java-2.x/contrib/samples/callback/src/main/resources/callback.composite b/sca-java-2.x/contrib/samples/callback/src/main/resources/callback.composite
new file mode 100644
index 0000000000..02ac4ae410
--- /dev/null
+++ b/sca-java-2.x/contrib/samples/callback/src/main/resources/callback.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://docs.oasis-open.org/ns/opencsa/sca/200912"
+           xmlns:tuscany="http://tuscany.apache.org/xmlns/sca/1.1"
+           targetNamespace="http://samples"
+           name="Stock">
+
+    <component name="StockComponent">
+        <implementation.java class="sample.StockServiceImpl"/>
+    </component>
+
+    <component name="StockClient">
+        <implementation.java class="sample.StockClientImpl"/>
+        <reference name="service" target="StockComponent" />
+    </component>
+
+</composite>
diff --git a/sca-java-2.x/contrib/samples/callback/src/main/webapp/WEB-INF/proposal_web.composite b/sca-java-2.x/contrib/samples/callback/src/main/webapp/WEB-INF/proposal_web.composite
new file mode 100644
index 0000000000..7dc8aabea6
--- /dev/null
+++ b/sca-java-2.x/contrib/samples/callback/src/main/webapp/WEB-INF/proposal_web.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://docs.oasis-open.org/ns/opencsa/sca/200912"
+           xmlns:tuscany="http://tuscany.apache.org/xmlns/sca/1.1"
+           targetNamespace="http://samples"
+           name="Stock">
+
+	<component name="WebPage">
+		<implementation.?/>
+		<callback>
+			<binding.? url="/stock/**" method="callbackJsMethod"/>
+		</callback>
+	</component>
+
+    <component name="Servlet">
+        <implementation.web web-uri=""/>
+        <reference name="service" target="StockComponent"/>
+    </component>
+
+    <component name="StockComponent">
+        <implementation.java class="sample.StockServiceImpl"/>
+    </component>
+
+</composite>
diff --git a/sca-java-2.x/contrib/samples/callback/src/main/webapp/WEB-INF/web.composite b/sca-java-2.x/contrib/samples/callback/src/main/webapp/WEB-INF/web.composite
new file mode 100644
index 0000000000..6a2abb920b
--- /dev/null
+++ b/sca-java-2.x/contrib/samples/callback/src/main/webapp/WEB-INF/web.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://docs.oasis-open.org/ns/opencsa/sca/200912"
+           xmlns:tuscany="http://tuscany.apache.org/xmlns/sca/1.1"
+           targetNamespace="http://samples"
+           name="Stock">
+
+    <component name="Servlet">
+        <implementation.web web-uri=""/>
+        <reference name="service" target="StockComponent"/>
+    </component>
+
+    <component name="StockComponent">
+        <implementation.java class="sample.StockServiceImpl"/>
+    </component>
+
+</composite>
diff --git a/sca-java-2.x/contrib/samples/callback/src/main/webapp/WEB-INF/web.xml b/sca-java-2.x/contrib/samples/callback/src/main/webapp/WEB-INF/web.xml
new file mode 100644
index 0000000000..031f0d110f
--- /dev/null
+++ b/sca-java-2.x/contrib/samples/callback/src/main/webapp/WEB-INF/web.xml
@@ -0,0 +1,44 @@
+<?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.
+-->
+<web-app version="2.4"
+         xmlns="http://java.sun.com/xml/ns/j2ee"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd" >
+
+    <display-name>Apache Tuscany Asynchronous Servlet Sample</display-name>
+
+	<listener><listener-class>org.apache.tuscany.sca.host.webapp.TuscanyContextListener</listener-class></listener>
+
+    <servlet>
+        <servlet-name>AsyncServlet</servlet-name>
+        <servlet-class>sample.StockServlet</servlet-class>
+    </servlet>
+
+    <servlet-mapping>
+        <servlet-name>AsyncServlet</servlet-name>
+        <url-pattern>/AsyncServlet</url-pattern>
+    </servlet-mapping>
+
+    <welcome-file-list id="WelcomeFileList">
+        <welcome-file>stock.html</welcome-file>
+    </welcome-file-list>
+
+</web-app>
+
diff --git a/sca-java-2.x/contrib/samples/callback/src/main/webapp/proposal_stock.html b/sca-java-2.x/contrib/samples/callback/src/main/webapp/proposal_stock.html
new file mode 100644
index 0000000000..975ed0ed57
--- /dev/null
+++ b/sca-java-2.x/contrib/samples/callback/src/main/webapp/proposal_stock.html
@@ -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.
+-->
+<html>
+
+<head>
+	<title>Apache Tuscany Asynchronous Servlet Sample</title>
+	<script type="text/javascript" src="org.apache.tuscany.callbackListener.js"></script>
+
+	<script language="JavaScript">   
+		function callbackJsMethod(response) {
+			// process received response
+		}
+	</script>
+</head>
+
+<body>
+	<h2>Apache Tuscany Asynchronous Servlet Sample</h2>
+	
+	<h3>Stock Monitor</h3>
+	
+	<input type="button" value="Start monitoring" onclick="">
+</body>
+
+</html>
\ No newline at end of file
diff --git a/sca-java-2.x/contrib/samples/callback/src/main/webapp/stock.html b/sca-java-2.x/contrib/samples/callback/src/main/webapp/stock.html
new file mode 100644
index 0000000000..394bee04b5
--- /dev/null
+++ b/sca-java-2.x/contrib/samples/callback/src/main/webapp/stock.html
@@ -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.
+-->
+<html>
+
+<head>
+<title>Apache Tuscany Asynchronous Servlet Sample</title>
+</head>
+
+<body>
+
+<h2>Apache Tuscany Asynchronous Servlet Sample</h2>
+
+<h3>Stock Monitor</h3>
+
+<input type="button" value="Start monitoring" onclick="">
+
+</body>
+</html>
\ No newline at end of file
diff --git a/sca-java-2.x/contrib/samples/callback/src/test/java/sample/SCTestCase.java b/sca-java-2.x/contrib/samples/callback/src/test/java/sample/SCTestCase.java
new file mode 100644
index 0000000000..40c3a631fc
--- /dev/null
+++ b/sca-java-2.x/contrib/samples/callback/src/test/java/sample/SCTestCase.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 sample;
+
+import org.apache.tuscany.sca.node.Node;
+import org.apache.tuscany.sca.node.NodeFactory;
+import org.junit.Test;
+
+public class SCTestCase {
+
+    @Test
+    public void test1() throws InterruptedException {
+        Node node = NodeFactory.newInstance().createNode("callback.composite", new String[]{"target/classes"});
+        node.start();
+        Thread.sleep(10000);
+        node.stop();
+    }
+}