From 132aa8a77685ec92bc90c03f987650d275a7b639 Mon Sep 17 00:00:00 2001
From: lresende <lresende@13f79535-47bb-0310-9956-ffa450edef68>
Date: Mon, 30 Sep 2013 06:59:11 +0000
Subject: 2.0.1 RC1 release tag

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1527464 13f79535-47bb-0310-9956-ffa450edef68
---
 .../pubsub-webapp/src/main/java/sample/Event.java  |  51 ++++++++++
 .../src/main/java/sample/EventProcessor.java       | 104 +++++++++++++++++++++
 .../java/sample/EventProcessorConsumerService.java |  37 ++++++++
 .../java/sample/EventProcessorProducerService.java |  28 ++++++
 .../src/main/java/sample/Producer.java             |  75 +++++++++++++++
 .../src/main/webapp/META-INF/MANIFEST.MF           |   2 +
 .../src/main/webapp/WEB-INF/web.composite          |  60 ++++++++++++
 .../pubsub-webapp/src/main/webapp/WEB-INF/web.xml  |  34 +++++++
 .../pubsub-webapp/src/main/webapp/index.html       |  96 +++++++++++++++++++
 9 files changed, 487 insertions(+)
 create mode 100644 sca-java-2.x/tags/2.0.1-RC1/samples/learning-more/binding-websocket/pubsub-webapp/src/main/java/sample/Event.java
 create mode 100644 sca-java-2.x/tags/2.0.1-RC1/samples/learning-more/binding-websocket/pubsub-webapp/src/main/java/sample/EventProcessor.java
 create mode 100644 sca-java-2.x/tags/2.0.1-RC1/samples/learning-more/binding-websocket/pubsub-webapp/src/main/java/sample/EventProcessorConsumerService.java
 create mode 100644 sca-java-2.x/tags/2.0.1-RC1/samples/learning-more/binding-websocket/pubsub-webapp/src/main/java/sample/EventProcessorProducerService.java
 create mode 100644 sca-java-2.x/tags/2.0.1-RC1/samples/learning-more/binding-websocket/pubsub-webapp/src/main/java/sample/Producer.java
 create mode 100644 sca-java-2.x/tags/2.0.1-RC1/samples/learning-more/binding-websocket/pubsub-webapp/src/main/webapp/META-INF/MANIFEST.MF
 create mode 100644 sca-java-2.x/tags/2.0.1-RC1/samples/learning-more/binding-websocket/pubsub-webapp/src/main/webapp/WEB-INF/web.composite
 create mode 100644 sca-java-2.x/tags/2.0.1-RC1/samples/learning-more/binding-websocket/pubsub-webapp/src/main/webapp/WEB-INF/web.xml
 create mode 100644 sca-java-2.x/tags/2.0.1-RC1/samples/learning-more/binding-websocket/pubsub-webapp/src/main/webapp/index.html

(limited to 'sca-java-2.x/tags/2.0.1-RC1/samples/learning-more/binding-websocket/pubsub-webapp/src/main')

diff --git a/sca-java-2.x/tags/2.0.1-RC1/samples/learning-more/binding-websocket/pubsub-webapp/src/main/java/sample/Event.java b/sca-java-2.x/tags/2.0.1-RC1/samples/learning-more/binding-websocket/pubsub-webapp/src/main/java/sample/Event.java
new file mode 100644
index 0000000000..c9d9eb54c4
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/samples/learning-more/binding-websocket/pubsub-webapp/src/main/java/sample/Event.java
@@ -0,0 +1,51 @@
+/*
+ * 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 class Event {
+
+	private String id;
+	private String name;
+	private String data;
+
+	public String getId() {
+		return id;
+	}
+
+	public void setId(String id) {
+		this.id = id;
+	}
+
+	public String getName() {
+		return name;
+	}
+
+	public void setName(String name) {
+		this.name = name;
+	}
+
+	public String getData() {
+		return data;
+	}
+
+	public void setData(String data) {
+		this.data = data;
+	}
+
+}
diff --git a/sca-java-2.x/tags/2.0.1-RC1/samples/learning-more/binding-websocket/pubsub-webapp/src/main/java/sample/EventProcessor.java b/sca-java-2.x/tags/2.0.1-RC1/samples/learning-more/binding-websocket/pubsub-webapp/src/main/java/sample/EventProcessor.java
new file mode 100644
index 0000000000..d289b361cf
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/samples/learning-more/binding-websocket/pubsub-webapp/src/main/java/sample/EventProcessor.java
@@ -0,0 +1,104 @@
+/*
+ * 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 java.util.ArrayList;
+import java.util.Date;
+import java.util.List;
+import java.util.UUID;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.ConcurrentMap;
+
+import org.apache.tuscany.sca.binding.websocket.runtime.WebsocketBindingCallback;
+import org.apache.tuscany.sca.binding.websocket.runtime.WebsocketStatus;
+import org.oasisopen.sca.ComponentContext;
+import org.oasisopen.sca.annotation.Context;
+import org.oasisopen.sca.annotation.Destroy;
+import org.oasisopen.sca.annotation.Scope;
+import org.oasisopen.sca.annotation.Service;
+
+import com.google.common.collect.HashMultimap;
+import com.google.common.collect.Multimap;
+import com.google.common.collect.Multimaps;
+
+@Service({ EventProcessorConsumerService.class, EventProcessorProducerService.class })
+@Scope("COMPOSITE")
+public class EventProcessor implements EventProcessorConsumerService, EventProcessorProducerService {
+
+    @Context
+    protected ComponentContext componentContext;
+
+    private ConcurrentMap<String, WebsocketBindingCallback> clients = new ConcurrentHashMap<String, WebsocketBindingCallback>();
+    private Multimap<String, String> eventListeners = Multimaps.synchronizedMultimap(HashMultimap.<String, String> create());
+
+    @Override
+    public void onEvent(String eventName, String eventData) {
+        List<String> destinations = new ArrayList<String>();
+        synchronized (eventListeners) {
+            destinations.addAll(eventListeners.get(eventName));
+        }
+        Event event = new Event();
+        event.setName(eventName);
+        event.setData(eventData);
+        for (String registrationId : destinations) {
+            WebsocketBindingCallback client = clients.get(registrationId);
+            if (client == null) {
+                // client has unregistered from this event
+                synchronized (eventListeners) {
+                    eventListeners.remove(eventName, registrationId);
+                }
+            } else {
+                WebsocketStatus status = client.sendMessage(event);
+                if (status == WebsocketStatus.CLOSED) {
+                    unregister(registrationId);
+                }
+            }
+        }
+    }
+
+    @Override
+    public void register(String eventName) {
+        String registrationId = UUID.randomUUID().toString();
+        WebsocketBindingCallback callback = componentContext.getRequestContext().getCallback();
+        clients.put(registrationId, callback);
+        synchronized (eventListeners) {
+            eventListeners.put(eventName, registrationId);
+        }
+        Event event = new Event();
+        event.setId(registrationId);
+        event.setName(eventName);
+        event.setData(new Date().toString());
+        callback.sendMessage(event);
+    }
+
+    @Override
+    public void unregister(String registrationId) {
+        clients.remove(registrationId);
+        // unregistration from eventListeners done during onEvent
+    }
+
+    @Destroy
+    public void shutdown() {
+        clients.clear();
+        eventListeners.clear();
+        clients = null;
+        eventListeners = null;
+    }
+}
diff --git a/sca-java-2.x/tags/2.0.1-RC1/samples/learning-more/binding-websocket/pubsub-webapp/src/main/java/sample/EventProcessorConsumerService.java b/sca-java-2.x/tags/2.0.1-RC1/samples/learning-more/binding-websocket/pubsub-webapp/src/main/java/sample/EventProcessorConsumerService.java
new file mode 100644
index 0000000000..aa9156b088
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/samples/learning-more/binding-websocket/pubsub-webapp/src/main/java/sample/EventProcessorConsumerService.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 sample;
+
+import org.apache.tuscany.sca.binding.websocket.runtime.WebsocketBindingCallback;
+import org.oasisopen.sca.annotation.Callback;
+import org.oasisopen.sca.annotation.OneWay;
+import org.oasisopen.sca.annotation.Remotable;
+
+@Callback(WebsocketBindingCallback.class)
+@Remotable
+public interface EventProcessorConsumerService {
+
+    @OneWay
+    void register(String eventName);
+
+    @OneWay
+    void unregister(String registrationId);
+
+}
diff --git a/sca-java-2.x/tags/2.0.1-RC1/samples/learning-more/binding-websocket/pubsub-webapp/src/main/java/sample/EventProcessorProducerService.java b/sca-java-2.x/tags/2.0.1-RC1/samples/learning-more/binding-websocket/pubsub-webapp/src/main/java/sample/EventProcessorProducerService.java
new file mode 100644
index 0000000000..a9c80cc697
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/samples/learning-more/binding-websocket/pubsub-webapp/src/main/java/sample/EventProcessorProducerService.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.Remotable;
+
+@Remotable
+public interface EventProcessorProducerService {
+
+	void onEvent(String eventName, String eventData);
+
+}
diff --git a/sca-java-2.x/tags/2.0.1-RC1/samples/learning-more/binding-websocket/pubsub-webapp/src/main/java/sample/Producer.java b/sca-java-2.x/tags/2.0.1-RC1/samples/learning-more/binding-websocket/pubsub-webapp/src/main/java/sample/Producer.java
new file mode 100644
index 0000000000..88a214d843
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/samples/learning-more/binding-websocket/pubsub-webapp/src/main/java/sample/Producer.java
@@ -0,0 +1,75 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.    
+ */
+package sample;
+
+import java.util.Date;
+import java.util.Timer;
+import java.util.TimerTask;
+
+import org.oasisopen.sca.annotation.Constructor;
+import org.oasisopen.sca.annotation.Destroy;
+import org.oasisopen.sca.annotation.EagerInit;
+import org.oasisopen.sca.annotation.Init;
+import org.oasisopen.sca.annotation.Property;
+import org.oasisopen.sca.annotation.Reference;
+import org.oasisopen.sca.annotation.Scope;
+
+@EagerInit
+@Scope("COMPOSITE")
+public class Producer {
+
+	@Reference
+	protected EventProcessorProducerService eventProcessor;
+
+	private String eventName;
+	private long frequency;
+
+	private Timer timer = new Timer();
+	private Object lock = new Object();
+
+	@Constructor
+	public Producer(@Property(name = "eventName") String eventName, @Property(name = "frequency") long frequency) {
+		System.out.println("Producer: In Constructor with eventName=" + eventName + " and frequency=" + frequency);
+		this.eventName = eventName;
+		this.frequency = frequency;
+	}
+
+	@Init
+	public void start() {
+		System.out.println("Producer: In Init...");
+		timer.schedule(new TimerTask() {
+
+			@Override
+			public void run() {
+				synchronized (lock) {
+					eventProcessor.onEvent(Producer.this.eventName, "Event @ " + new Date());
+				}
+			}
+		}, 0L, this.frequency);
+	}
+
+	@Destroy
+	public void stop() {
+		synchronized (lock) {
+			timer.cancel();
+		}
+		timer = null;
+	}
+
+}
diff --git a/sca-java-2.x/tags/2.0.1-RC1/samples/learning-more/binding-websocket/pubsub-webapp/src/main/webapp/META-INF/MANIFEST.MF b/sca-java-2.x/tags/2.0.1-RC1/samples/learning-more/binding-websocket/pubsub-webapp/src/main/webapp/META-INF/MANIFEST.MF
new file mode 100644
index 0000000000..58630c02ef
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/samples/learning-more/binding-websocket/pubsub-webapp/src/main/webapp/META-INF/MANIFEST.MF
@@ -0,0 +1,2 @@
+Manifest-Version: 1.0
+
diff --git a/sca-java-2.x/tags/2.0.1-RC1/samples/learning-more/binding-websocket/pubsub-webapp/src/main/webapp/WEB-INF/web.composite b/sca-java-2.x/tags/2.0.1-RC1/samples/learning-more/binding-websocket/pubsub-webapp/src/main/webapp/WEB-INF/web.composite
new file mode 100644
index 0000000000..743e2b418e
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/samples/learning-more/binding-websocket/pubsub-webapp/src/main/webapp/WEB-INF/web.composite
@@ -0,0 +1,60 @@
+<?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="Event">
+
+	<component name="EventProcessorComponent">
+		<implementation.java class="sample.EventProcessor" />
+		<service name="EventProcessorConsumerService">
+			<interface.java interface="sample.EventProcessorConsumerService"
+				callbackInterface="org.apache.tuscany.sca.binding.websocket.runtime.WebsocketBindingCallback" />
+			<tuscany:binding.websocket />
+			<callback>
+				<tuscany:binding.websocket />
+			</callback>
+		</service>
+		<service name="EventProcessorProducerService">
+			<interface.java interface="sample.EventProcessorProducerService" />
+		</service>
+	</component>
+
+	<component name="SLOWProducerComponent">
+		<implementation.java class="sample.Producer" />
+		<reference name="eventProcessor" target="EventProcessorComponent" />
+		<property name="eventName">SLOW</property>
+		<property name="frequency">6000</property>
+	</component>
+	
+	<component name="MODERATEProducerComponent">
+		<implementation.java class="sample.Producer" />
+		<reference name="eventProcessor" target="EventProcessorComponent" />
+		<property name="eventName">MODERATE</property>
+		<property name="frequency">3000</property>
+	</component>
+
+	<component name="FASTProducerComponent">
+		<implementation.java class="sample.Producer" />
+		<reference name="eventProcessor" target="EventProcessorComponent" />
+		<property name="eventName">FAST</property>
+		<property name="frequency">1000</property>
+	</component>
+
+</composite>
\ No newline at end of file
diff --git a/sca-java-2.x/tags/2.0.1-RC1/samples/learning-more/binding-websocket/pubsub-webapp/src/main/webapp/WEB-INF/web.xml b/sca-java-2.x/tags/2.0.1-RC1/samples/learning-more/binding-websocket/pubsub-webapp/src/main/webapp/WEB-INF/web.xml
new file mode 100644
index 0000000000..25b06c457a
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/samples/learning-more/binding-websocket/pubsub-webapp/src/main/webapp/WEB-INF/web.xml
@@ -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
diff --git a/sca-java-2.x/tags/2.0.1-RC1/samples/learning-more/binding-websocket/pubsub-webapp/src/main/webapp/index.html b/sca-java-2.x/tags/2.0.1-RC1/samples/learning-more/binding-websocket/pubsub-webapp/src/main/webapp/index.html
new file mode 100644
index 0000000000..bfacf28236
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/samples/learning-more/binding-websocket/pubsub-webapp/src/main/webapp/index.html
@@ -0,0 +1,96 @@
+<!--
+ * 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 Websocket Sample</title>
+	<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.6.1/jquery.min.js" type="text/javascript"></script> 
+	<script type="text/javascript" src="org.apache.tuscany.sca.WebsocketComponentContext.js"></script>
+	<script type="text/javascript">
+		var registrationIds = {};
+		
+		Tuscany.WebsocketComponentContext.EventProcessorComponent.EventProcessorConsumerService.register.responseHandler = function(event) {
+			var text = '';
+			if (event.id != null) {
+				// registration notification
+				registrationIds[event.name] = event.id;
+				text = "Registered to " + event.name + " with id " + event.id + " at " + event.data;
+			} else {
+				// event notification
+				text = event.name + ": " + event.data;
+			}
+			var textarea = $('#textarea'); 
+			$(textarea).val($(textarea).val() + text + "\n");
+			$(textarea).scrollTop($(textarea)[0].scrollHeight); 
+		}
+	
+		$(document).ready(function()
+		{
+			$('#registerEventButton').click(function(event) {
+				var eventName = $('#registerEventName').val();
+				if (registrationIds[eventName] != null) {
+					alert("Already registered for " + eventName + " events");
+				} else {
+					Tuscany.WebsocketComponentContext.EventProcessorComponent.EventProcessorConsumerService.register(eventName);
+				}
+			});
+
+			$('#unregisterEventButton').click(function(event) {
+				var eventName = $('#unregisterEventName').val();
+				if (registrationIds[eventName] != null) {
+					Tuscany.WebsocketComponentContext.EventProcessorComponent.EventProcessorConsumerService.unregister(registrationIds[eventName]);
+					registrationIds[eventName] = null;
+				} else {
+					alert("Not registered for " + eventName + " events");
+				}
+			});
+		});
+		</script>
+</head>
+<body>
+		<h2>Apache Tuscany Websocket Sample</h2>
+		<h3>PubSub for FAST, MODERATE and SLOW events</h3>
+		<p/>
+		<table>
+			<tr>
+				<td>Event name</td>
+				<td>
+					<select id="registerEventName">
+					    <option value="FAST">FAST</option>
+					    <option value="MODERATE">MODERATE</option>
+					    <option value="SLOW">SLOW</option>
+					</select>
+				</td>
+				<td><input type="button" id='registerEventButton' value='Register' /></td>
+			</tr>
+			<tr>
+				<td>Event name</td>
+				<td>
+					<select id="unregisterEventName">
+					    <option value="FAST">FAST</option>
+					    <option value="MODERATE">MODERATE</option>
+					    <option value="SLOW">SLOW</option>
+					</select>
+				</td>
+				<td><input type="button" id='unregisterEventButton' value='Unregister' /></td>
+			</tr>
+		</table>
+		<h3>Server notifications</h3>
+		<textarea id="textarea" rows="15" cols="80" readonly></textarea>
+</body>
+</html>
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