Author: fmoga
Date: Wed May 25 23:29:02 2011
New Revision: 1127726

URL: http://svn.apache.org/viewvc?rev=1127726&view=rev
Log:
Add chat sample for binding.comet

Added:
    
tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/chat-webapp/
    
tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/chat-webapp/pom.xml
    
tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/chat-webapp/src/
    
tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/chat-webapp/src/main/
    
tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/chat-webapp/src/main/java/
    
tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/chat-webapp/src/main/java/org/
    
tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/chat-webapp/src/main/java/org/apache/
    
tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/chat-webapp/src/main/java/org/apache/tuscany/
    
tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/chat-webapp/src/main/java/org/apache/tuscany/sca/
    
tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/chat-webapp/src/main/java/org/apache/tuscany/sca/sample/
    
tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/chat-webapp/src/main/java/org/apache/tuscany/sca/sample/comet/
    
tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/chat-webapp/src/main/java/org/apache/tuscany/sca/sample/comet/ChatService.java
    
tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/chat-webapp/src/main/java/org/apache/tuscany/sca/sample/comet/ChatServiceImpl.java
    
tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/chat-webapp/src/main/webapp/
    
tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/chat-webapp/src/main/webapp/META-INF/
    
tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/chat-webapp/src/main/webapp/META-INF/MANIFEST.MF
    
tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/chat-webapp/src/main/webapp/WEB-INF/
    
tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/chat-webapp/src/main/webapp/WEB-INF/lib/
    
tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/chat-webapp/src/main/webapp/WEB-INF/web.composite
    
tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/chat-webapp/src/main/webapp/WEB-INF/web.xml
    
tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/chat-webapp/src/main/webapp/index.html

Added: 
tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/chat-webapp/pom.xml
URL: 
http://svn.apache.org/viewvc/tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/chat-webapp/pom.xml?rev=1127726&view=auto
==============================================================================
--- 
tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/chat-webapp/pom.xml
 (added)
+++ 
tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/chat-webapp/pom.xml
 Wed May 25 23:29:02 2011
@@ -0,0 +1,64 @@
+<?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 xmlns="http://maven.apache.org/POM/4.0.0"; 
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"; 
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 
http://maven.apache.org/maven-v4_0_0.xsd";>
+       <modelVersion>4.0.0</modelVersion>
+       <parent>
+               <groupId>org.apache.tuscany.sca</groupId>
+               <artifactId>tuscany-samples</artifactId>
+               <version>2.0-SNAPSHOT</version>
+               <relativePath>../../../pom.xml</relativePath>
+       </parent>
+
+       <groupId>org.apache.tuscany.sca</groupId>
+       <artifactId>sample-binding-comet-chat-webapp</artifactId>
+       <packaging>war</packaging>
+       <version>1.0</version>
+       <name>Apache Tuscany SCA Sample binding.comet Chat Webapp</name>
+
+       <dependencies>
+               <dependency>
+                       <groupId>org.apache.tuscany.sca</groupId>
+                       <artifactId>tuscany-binding-comet-runtime</artifactId>
+                       <version>2.0-SNAPSHOT</version>
+               </dependency>
+               <dependency>
+                       <groupId>javax</groupId>
+                       <artifactId>javaee-web-api</artifactId>
+                       <version>6.0</version>
+                       <scope>provided</scope>
+               </dependency>
+               <dependency>
+                       <groupId>org.apache.tuscany.sca</groupId>
+                       <artifactId>tuscany-base-runtime-pom</artifactId>
+                       <version>2.0-SNAPSHOT</version>
+                       <type>pom</type>
+                       <scope>compile</scope>
+               </dependency>
+               <dependency>
+                       <groupId>com.google.guava</groupId>
+                       <artifactId>guava</artifactId>
+                       <version>r09</version>
+                       <type>jar</type>
+                       <scope>compile</scope>
+               </dependency>
+       </dependencies>
+       
+</project>
+

Added: 
tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/chat-webapp/src/main/java/org/apache/tuscany/sca/sample/comet/ChatService.java
URL: 
http://svn.apache.org/viewvc/tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/chat-webapp/src/main/java/org/apache/tuscany/sca/sample/comet/ChatService.java?rev=1127726&view=auto
==============================================================================
--- 
tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/chat-webapp/src/main/java/org/apache/tuscany/sca/sample/comet/ChatService.java
 (added)
+++ 
tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/chat-webapp/src/main/java/org/apache/tuscany/sca/sample/comet/ChatService.java
 Wed May 25 23:29:02 2011
@@ -0,0 +1,15 @@
+package org.apache.tuscany.sca.sample.comet;
+
+import org.apache.tuscany.sca.binding.comet.runtime.callback.CometCallback;
+import org.oasisopen.sca.annotation.Callback;
+import org.oasisopen.sca.annotation.Remotable;
+
+@Callback(CometCallback.class)
+@Remotable
+public interface ChatService {
+
+       void register();
+       
+       void postMessage(String user, String message);
+
+}

Added: 
tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/chat-webapp/src/main/java/org/apache/tuscany/sca/sample/comet/ChatServiceImpl.java
URL: 
http://svn.apache.org/viewvc/tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/chat-webapp/src/main/java/org/apache/tuscany/sca/sample/comet/ChatServiceImpl.java?rev=1127726&view=auto
==============================================================================
--- 
tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/chat-webapp/src/main/java/org/apache/tuscany/sca/sample/comet/ChatServiceImpl.java
 (added)
+++ 
tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/chat-webapp/src/main/java/org/apache/tuscany/sca/sample/comet/ChatServiceImpl.java
 Wed May 25 23:29:02 2011
@@ -0,0 +1,36 @@
+package org.apache.tuscany.sca.sample.comet;
+
+import java.util.ArrayList;
+import java.util.concurrent.CopyOnWriteArrayList;
+
+import org.apache.tuscany.sca.binding.comet.runtime.callback.CometCallback;
+import org.apache.tuscany.sca.binding.comet.runtime.callback.Status;
+import org.oasisopen.sca.ComponentContext;
+import org.oasisopen.sca.annotation.Context;
+import org.oasisopen.sca.annotation.Scope;
+import org.oasisopen.sca.annotation.Service;
+
+@Service(ChatService.class)
+@Scope("COMPOSITE")
+public class ChatServiceImpl implements ChatService {
+
+       @Context
+       protected ComponentContext context;
+
+       private CopyOnWriteArrayList<CometCallback> clients = new 
CopyOnWriteArrayList<CometCallback>();
+
+       @Override
+       public void postMessage(String user, String message) {
+               for (CometCallback callback : new 
ArrayList<CometCallback>(clients)) {
+                       Status status = callback.sendMessage(user + ": " + 
message);
+                       if (status == Status.CLIENT_DISCONNECTED) {
+                               clients.remove(callback);
+                       }
+               }
+       }
+
+       @Override
+       public void register() {
+               clients.add(context.getRequestContext().<CometCallback> 
getCallback());
+       }
+}

Added: 
tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/chat-webapp/src/main/webapp/META-INF/MANIFEST.MF
URL: 
http://svn.apache.org/viewvc/tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/chat-webapp/src/main/webapp/META-INF/MANIFEST.MF?rev=1127726&view=auto
==============================================================================
--- 
tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/chat-webapp/src/main/webapp/META-INF/MANIFEST.MF
 (added)
+++ 
tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/chat-webapp/src/main/webapp/META-INF/MANIFEST.MF
 Wed May 25 23:29:02 2011
@@ -0,0 +1,2 @@
+Manifest-Version: 1.0
+

Added: 
tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/chat-webapp/src/main/webapp/WEB-INF/web.composite
URL: 
http://svn.apache.org/viewvc/tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/chat-webapp/src/main/webapp/WEB-INF/web.composite?rev=1127726&view=auto
==============================================================================
--- 
tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/chat-webapp/src/main/webapp/WEB-INF/web.composite
 (added)
+++ 
tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/chat-webapp/src/main/webapp/WEB-INF/web.composite
 Wed May 25 23:29:02 2011
@@ -0,0 +1,30 @@
+<?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="Chat">
+
+       <component name="ChatComponent">
+               <implementation.java
+                       
class="org.apache.tuscany.sca.sample.comet.ChatServiceImpl" />
+               <service name="ChatService">
+                       <interface.java 
interface="org.apache.tuscany.sca.sample.comet.ChatService"
+                               
callbackInterface="org.apache.tuscany.sca.binding.comet.runtime.callback.CometCallback"
 />
+                       <tuscany:binding.comet />
+                       <callback>
+                               <tuscany:binding.comet />
+                       </callback>
+               </service>
+       </component>
+
+</composite>
\ No newline at end of file

Added: 
tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/chat-webapp/src/main/webapp/WEB-INF/web.xml
URL: 
http://svn.apache.org/viewvc/tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/chat-webapp/src/main/webapp/WEB-INF/web.xml?rev=1127726&view=auto
==============================================================================
--- 
tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/chat-webapp/src/main/webapp/WEB-INF/web.xml
 (added)
+++ 
tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/chat-webapp/src/main/webapp/WEB-INF/web.xml
 Wed May 25 23:29:02 2011
@@ -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.
+-->
+<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"; 
xmlns="http://java.sun.com/xml/ns/javaee"; 
xmlns:j2ee="http://java.sun.com/xml/ns/javaee"; 
xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"; 
xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee 
http://java.sun.com/xml/ns/j2ee/web-app_3.0.xsd"; version="3.0">
+  <display-name>Apache Tuscany Stock Comet Sample</display-name>
+  <filter>
+    <filter-name>tuscany</filter-name>
+    
<filter-class>org.apache.tuscany.sca.host.webapp.TuscanyServletFilter</filter-class>
+    <async-supported>true</async-supported>
+  </filter>
+  <filter-mapping>
+    <filter-name>tuscany</filter-name>
+    <url-pattern>/*</url-pattern>
+  </filter-mapping>
+  <welcome-file-list>
+    <welcome-file>index.html</welcome-file>
+  </welcome-file-list>
+</web-app>
\ No newline at end of file

Added: 
tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/chat-webapp/src/main/webapp/index.html
URL: 
http://svn.apache.org/viewvc/tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/chat-webapp/src/main/webapp/index.html?rev=1127726&view=auto
==============================================================================
--- 
tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/chat-webapp/src/main/webapp/index.html
 (added)
+++ 
tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/chat-webapp/src/main/webapp/index.html
 Wed May 25 23:29:02 2011
@@ -0,0 +1,86 @@
+<!--
+ * 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 Comet Sample</title>
+               <!-- Tuscany Comet Javascript Toolkit is dependent on jQuery -->
+               <script type="text/javascript" 
src="https://ajax.googleapis.com/ajax/libs/jquery/1.4.2/jquery.min.js";></script>
+               <script type="text/javascript" 
src="tuscany-comet-js/org.apache.tuscany.sca.CometComponentContext.js"></script>
+               <script type="text/javascript">
+               var user = "";
+               
+               $(document).ready(function()
+               {
+                       $("#chat").hide();
+                       
+                       // Tuscany Comet specific API
+                       SCA.TuscanyComet.connect();
+                       
+                       $("#register").click(function() {
+                               
SCA.CometComponentContext.ChatService.register(messageCallback);
+                               user = $("#username").val();
+                               $("#login").hide();
+                               $("#chat").show();
+                       });
+                       
+                       $("#send").click(function() {
+                               
SCA.CometComponentContext.ChatService.postMessage(user, $("#message").val(), 
postCallback);
+                               $("#message").val("");
+                       });
+                       
+               });
+
+               // this method is invoked on new messages because the 
CometCallback object is saved
+               // during the register call so uses it's callback to push data 
back
+               function messageCallback(response) {
+                       var textarea = document.getElementById('textarea'); 
+                       textarea.value += response + "\n";
+                       textarea.scrollTop = textarea.scrollHeight; 
+               }
+               
+               function postCallback(response) {
+               }
+
+               </script>
+       </head>
+       <body>
+               <h2>Apache Tuscany Comet Sample</h2>
+               <h3>Chat</h3>
+               <p/>
+               <div id="login">
+               <table>
+                       <tr>
+                               <td>Nickname</td>
+                               <td><input type="text" id='username'/></td>
+                               <td><input type="button" id='register' 
value='Login'/></td>
+                       </tr>
+               </table>
+               </div>
+               <div id="chat">
+               <h3>Server notifications</h3>
+               <textarea id="textarea" rows="15" cols="30" readonly></textarea>
+               <table>
+                       <tr>
+                               <td><input type="text" id='message'/></td>
+                               <td><input type="button" id='send' 
value='Send'/></td>
+                       </tr>
+               </table>
+               </div>
+       </body>
+</html>


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