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Posted to commits@tuscany.apache.org by fm...@apache.org on 2011/05/26 01:27:47 UTC
svn commit: r1127725 - in
/tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/pubsub-webapp:
./ src/ src/main/ src/main/java/ src/main/java/org/
src/main/java/org/apache/ src/main/java/org/apache/tuscany/
src/main/java/org/apache/tuscany/...
Author: fmoga
Date: Wed May 25 23:27:46 2011
New Revision: 1127725
URL: http://svn.apache.org/viewvc?rev=1127725&view=rev
Log:
Add pub/sub sample for binding.comet
Added:
tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/pubsub-webapp/
tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/pubsub-webapp/pom.xml
tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/pubsub-webapp/src/
tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/pubsub-webapp/src/main/
tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/pubsub-webapp/src/main/java/
tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/pubsub-webapp/src/main/java/org/
tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/pubsub-webapp/src/main/java/org/apache/
tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/pubsub-webapp/src/main/java/org/apache/tuscany/
tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/pubsub-webapp/src/main/java/org/apache/tuscany/sca/
tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/pubsub-webapp/src/main/java/org/apache/tuscany/sca/sample/
tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/pubsub-webapp/src/main/java/org/apache/tuscany/sca/sample/comet/
tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/pubsub-webapp/src/main/java/org/apache/tuscany/sca/sample/comet/Event.java
tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/pubsub-webapp/src/main/java/org/apache/tuscany/sca/sample/comet/EventProcessor.java
tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/pubsub-webapp/src/main/java/org/apache/tuscany/sca/sample/comet/EventProcessorConsumerService.java
tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/pubsub-webapp/src/main/java/org/apache/tuscany/sca/sample/comet/EventProcessorProducerService.java
tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/pubsub-webapp/src/main/java/org/apache/tuscany/sca/sample/comet/Producer.java
tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/pubsub-webapp/src/main/webapp/
tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/pubsub-webapp/src/main/webapp/META-INF/
tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/pubsub-webapp/src/main/webapp/META-INF/MANIFEST.MF
tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/pubsub-webapp/src/main/webapp/WEB-INF/
tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/pubsub-webapp/src/main/webapp/WEB-INF/lib/
tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/pubsub-webapp/src/main/webapp/WEB-INF/web.composite
tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/pubsub-webapp/src/main/webapp/WEB-INF/web.xml
tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/pubsub-webapp/src/main/webapp/index.html
Added: tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/pubsub-webapp/pom.xml
URL: http://svn.apache.org/viewvc/tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/pubsub-webapp/pom.xml?rev=1127725&view=auto
==============================================================================
--- tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/pubsub-webapp/pom.xml (added)
+++ tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/pubsub-webapp/pom.xml Wed May 25 23:27:46 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-pubsub-webapp</artifactId>
+ <packaging>war</packaging>
+ <version>1.0</version>
+ <name>Apache Tuscany SCA Sample binding.comet PubSub 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/pubsub-webapp/src/main/java/org/apache/tuscany/sca/sample/comet/Event.java
URL: http://svn.apache.org/viewvc/tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/pubsub-webapp/src/main/java/org/apache/tuscany/sca/sample/comet/Event.java?rev=1127725&view=auto
==============================================================================
--- tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/pubsub-webapp/src/main/java/org/apache/tuscany/sca/sample/comet/Event.java (added)
+++ tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/pubsub-webapp/src/main/java/org/apache/tuscany/sca/sample/comet/Event.java Wed May 25 23:27:46 2011
@@ -0,0 +1,33 @@
+package org.apache.tuscany.sca.sample.comet;
+
+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;
+ }
+
+}
Added: tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/pubsub-webapp/src/main/java/org/apache/tuscany/sca/sample/comet/EventProcessor.java
URL: http://svn.apache.org/viewvc/tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/pubsub-webapp/src/main/java/org/apache/tuscany/sca/sample/comet/EventProcessor.java?rev=1127725&view=auto
==============================================================================
--- tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/pubsub-webapp/src/main/java/org/apache/tuscany/sca/sample/comet/EventProcessor.java (added)
+++ tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/pubsub-webapp/src/main/java/org/apache/tuscany/sca/sample/comet/EventProcessor.java Wed May 25 23:27:46 2011
@@ -0,0 +1,107 @@
+/*
+ * 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.sample.comet;
+
+import java.util.ArrayList;
+import java.util.Date;
+import java.util.List;
+import java.util.Map;
+import java.util.UUID;
+import java.util.concurrent.ConcurrentHashMap;
+
+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.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 Map<String, CometCallback> clients = new ConcurrentHashMap<String, CometCallback>();
+ private Multimap<String, String> eventListeners = Multimaps.synchronizedMultimap(HashMultimap
+ .<String, String> create());
+
+ @Override
+ public void onEvent(String eventName, String eventData) {
+ // System.out.println("EventProcessor: Received event " + eventName +
+ // "...");
+ 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) {
+ CometCallback client = clients.get(registrationId);
+ if (client == null) {
+ // client has unregistered from this event
+ synchronized (eventListeners) {
+ eventListeners.remove(eventName, registrationId);
+ }
+ } else {
+ Status status = client.sendMessage(event);
+ if (status == Status.CLIENT_DISCONNECTED) {
+ unregister(registrationId);
+ }
+ }
+ }
+ }
+
+ @Override
+ public void register(String eventName) {
+ String registrationId = UUID.randomUUID().toString();
+ CometCallback 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;
+ }
+}
Added: tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/pubsub-webapp/src/main/java/org/apache/tuscany/sca/sample/comet/EventProcessorConsumerService.java
URL: http://svn.apache.org/viewvc/tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/pubsub-webapp/src/main/java/org/apache/tuscany/sca/sample/comet/EventProcessorConsumerService.java?rev=1127725&view=auto
==============================================================================
--- tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/pubsub-webapp/src/main/java/org/apache/tuscany/sca/sample/comet/EventProcessorConsumerService.java (added)
+++ tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/pubsub-webapp/src/main/java/org/apache/tuscany/sca/sample/comet/EventProcessorConsumerService.java Wed May 25 23:27:46 2011
@@ -0,0 +1,37 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany.sca.sample.comet;
+
+import org.apache.tuscany.sca.binding.comet.runtime.callback.CometCallback;
+import org.oasisopen.sca.annotation.Callback;
+import org.oasisopen.sca.annotation.OneWay;
+import org.oasisopen.sca.annotation.Remotable;
+
+@Callback(CometCallback.class)
+@Remotable
+public interface EventProcessorConsumerService {
+
+ @OneWay
+ void register(String eventName);
+
+ @OneWay
+ void unregister(String registrationId);
+
+}
Added: tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/pubsub-webapp/src/main/java/org/apache/tuscany/sca/sample/comet/EventProcessorProducerService.java
URL: http://svn.apache.org/viewvc/tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/pubsub-webapp/src/main/java/org/apache/tuscany/sca/sample/comet/EventProcessorProducerService.java?rev=1127725&view=auto
==============================================================================
--- tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/pubsub-webapp/src/main/java/org/apache/tuscany/sca/sample/comet/EventProcessorProducerService.java (added)
+++ tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/pubsub-webapp/src/main/java/org/apache/tuscany/sca/sample/comet/EventProcessorProducerService.java Wed May 25 23:27:46 2011
@@ -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 org.apache.tuscany.sca.sample.comet;
+
+import org.oasisopen.sca.annotation.Remotable;
+
+@Remotable
+public interface EventProcessorProducerService {
+
+ void onEvent(String eventName, String eventData);
+
+}
Added: tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/pubsub-webapp/src/main/java/org/apache/tuscany/sca/sample/comet/Producer.java
URL: http://svn.apache.org/viewvc/tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/pubsub-webapp/src/main/java/org/apache/tuscany/sca/sample/comet/Producer.java?rev=1127725&view=auto
==============================================================================
--- tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/pubsub-webapp/src/main/java/org/apache/tuscany/sca/sample/comet/Producer.java (added)
+++ tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/pubsub-webapp/src/main/java/org/apache/tuscany/sca/sample/comet/Producer.java Wed May 25 23:27:46 2011
@@ -0,0 +1,76 @@
+/*
+ * 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.sample.comet;
+
+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() {
+// System.out.println("Producer: Producing " + eventName + " event...");
+ synchronized (lock) {
+ eventProcessor.onEvent(Producer.this.eventName, "Event @ " + new Date());
+ }
+ }
+ }, 0L, this.frequency);
+ }
+
+ @Destroy
+ public void stop() {
+ synchronized (lock) {
+ timer.cancel();
+ }
+ timer = null;
+ }
+
+}
Added: tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/pubsub-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/pubsub-webapp/src/main/webapp/META-INF/MANIFEST.MF?rev=1127725&view=auto
==============================================================================
--- tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/pubsub-webapp/src/main/webapp/META-INF/MANIFEST.MF (added)
+++ tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/pubsub-webapp/src/main/webapp/META-INF/MANIFEST.MF Wed May 25 23:27:46 2011
@@ -0,0 +1,2 @@
+Manifest-Version: 1.0
+
Added: tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/pubsub-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/pubsub-webapp/src/main/webapp/WEB-INF/web.composite?rev=1127725&view=auto
==============================================================================
--- tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/pubsub-webapp/src/main/webapp/WEB-INF/web.composite (added)
+++ tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/pubsub-webapp/src/main/webapp/WEB-INF/web.composite Wed May 25 23:27:46 2011
@@ -0,0 +1,56 @@
+<?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="org.apache.tuscany.sca.sample.comet.EventProcessor" />
+ <service name="EventProcessorConsumerService">
+ <interface.java
+ interface="org.apache.tuscany.sca.sample.comet.EventProcessorConsumerService"
+ callbackInterface="org.apache.tuscany.sca.binding.comet.runtime.callback.CometCallback" />
+ <tuscany:binding.comet />
+ <callback>
+ <tuscany:binding.comet />
+ </callback>
+ </service>
+ <service name="EventProcessorProducerService">
+ <interface.java
+ interface="org.apache.tuscany.sca.sample.comet.EventProcessorProducerService" />
+ </service>
+ </component>
+
+ <component name="SLOWProducerComponent">
+ <implementation.java class="org.apache.tuscany.sca.sample.comet.Producer" />
+ <reference name="eventProcessor" target="EventProcessorComponent" />
+ <property name="eventName">SLOW</property>
+ <property name="frequency">6000</property>
+ </component>
+
+ <component name="MODERATEProducerComponent">
+ <implementation.java class="org.apache.tuscany.sca.sample.comet.Producer" />
+ <reference name="eventProcessor" target="EventProcessorComponent" />
+ <property name="eventName">MODERATE</property>
+ <property name="frequency">3000</property>
+ </component>
+
+ <component name="FASTProducerComponent">
+ <implementation.java class="org.apache.tuscany.sca.sample.comet.Producer" />
+ <reference name="eventProcessor" target="EventProcessorComponent" />
+ <property name="eventName">FAST</property>
+ <property name="frequency">1000</property>
+ </component>
+
+</composite>
\ No newline at end of file
Added: tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/pubsub-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/pubsub-webapp/src/main/webapp/WEB-INF/web.xml?rev=1127725&view=auto
==============================================================================
--- tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/pubsub-webapp/src/main/webapp/WEB-INF/web.xml (added)
+++ tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/pubsub-webapp/src/main/webapp/WEB-INF/web.xml Wed May 25 23:27:46 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/pubsub-webapp/src/main/webapp/index.html
URL: http://svn.apache.org/viewvc/tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/pubsub-webapp/src/main/webapp/index.html?rev=1127725&view=auto
==============================================================================
--- tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/pubsub-webapp/src/main/webapp/index.html (added)
+++ tuscany/sca-java-2.x/contrib/samples/learning-more/binding-comet/pubsub-webapp/src/main/webapp/index.html Wed May 25 23:27:46 2011
@@ -0,0 +1,114 @@
+<!--
+ * 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">
+ $(document).ready(function()
+ {
+ document.getElementById('registerEventButton').onclick = function(event) {
+ document.getElementById('registerEventName').value;
+ }
+
+ // Tuscany Comet specific API
+ document.getElementById('connect').onclick = function(event) {
+ /* transport can be : long-polling or streaming */
+ SCA.TuscanyComet.connect(document.getElementById('transport').value);
+ document.getElementById('connect').disabled = true;
+ document.getElementById('transport').disabled = true;
+ }
+
+
+ document.getElementById('registerEventButton').onclick = function(event) {
+ var eventName = document.getElementById('registerEventName').value;
+ if (registrationIds[eventName] != null) {
+ alert("Already registered for " + eventName + " events");
+ } else {
+ SCA.CometComponentContext.EventProcessorConsumerService.register(eventName, responseReceived);
+ }
+ }
+
+ document.getElementById('unregisterEventButton').onclick = function(event) {
+ var eventName = document.getElementById('unregisterEventName').value;
+ if (registrationIds[eventName] != null) {
+ SCA.CometComponentContext.EventProcessorConsumerService.unregister(registrationIds[eventName], responseReceived);
+ registrationIds[eventName] = null;
+ } else {
+ alert("Not registered for " + eventName + " events");
+ }
+ }
+
+ });
+
+ var registrationIds = {};
+
+ function responseReceived(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 = document.getElementById('textarea');
+ textarea.value += text + "\n";
+ textarea.scrollTop = textarea.scrollHeight;
+ }
+
+ </script>
+</head>
+<body>
+ <div id='sidebar'>
+ <h2>Apache Tuscany Comet Sample</h2>
+ <label>Select transport</label> <select id="transport">
+ <option id="streaming" value="streaming">http streaming</option>
+ <option id="long-polling" value="long-polling">long-polling</option>
+ </select> <input id='connect' type='submit' value='Connect' />
+ <h3>PubSub for FAST, MODERATE and SLOW events</h3>
+ <p />
+ <table>
+ <tr>
+ <td>Event name</td>
+ <td><input type="text" id='registerEventName' value='FAST' />
+ </td>
+ <td><input type="button" id='registerEventButton'
+ value='Register' />
+ </td>
+ </tr>
+ <tr>
+ <td>Event name</td>
+ <td><input type="text" id='unregisterEventName' value='FAST' />
+ </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>
+ </div>
+</body>
+</html>