diff options
Diffstat (limited to 'sca-java-2.x/tags/2.0.1-RC1/samples/learning-more/binding-comet/chat-webapp/src')
6 files changed, 274 insertions, 0 deletions
diff --git a/sca-java-2.x/tags/2.0.1-RC1/samples/learning-more/binding-comet/chat-webapp/src/main/java/org/apache/tuscany/sca/sample/comet/ChatService.java b/sca-java-2.x/tags/2.0.1-RC1/samples/learning-more/binding-comet/chat-webapp/src/main/java/org/apache/tuscany/sca/sample/comet/ChatService.java new file mode 100644 index 0000000000..acb224715a --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/samples/learning-more/binding-comet/chat-webapp/src/main/java/org/apache/tuscany/sca/sample/comet/ChatService.java @@ -0,0 +1,36 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.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 ChatService { + + @OneWay + void register(); + + @OneWay + void postMessage(String user, String message); + +} diff --git a/sca-java-2.x/tags/2.0.1-RC1/samples/learning-more/binding-comet/chat-webapp/src/main/java/org/apache/tuscany/sca/sample/comet/ChatServiceImpl.java b/sca-java-2.x/tags/2.0.1-RC1/samples/learning-more/binding-comet/chat-webapp/src/main/java/org/apache/tuscany/sca/sample/comet/ChatServiceImpl.java new file mode 100644 index 0000000000..c4f3241c5b --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/samples/learning-more/binding-comet/chat-webapp/src/main/java/org/apache/tuscany/sca/sample/comet/ChatServiceImpl.java @@ -0,0 +1,56 @@ +/* + * 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.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() { + // saving the callback object during register() method so it will push data back to the client + // using the callback method defined for the register operation in the js when used + clients.add(context.getRequestContext().<CometCallback> getCallback()); + } +} diff --git a/sca-java-2.x/tags/2.0.1-RC1/samples/learning-more/binding-comet/chat-webapp/src/main/webapp/META-INF/MANIFEST.MF b/sca-java-2.x/tags/2.0.1-RC1/samples/learning-more/binding-comet/chat-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-comet/chat-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-comet/chat-webapp/src/main/webapp/WEB-INF/web.composite b/sca-java-2.x/tags/2.0.1-RC1/samples/learning-more/binding-comet/chat-webapp/src/main/webapp/WEB-INF/web.composite new file mode 100644 index 0000000000..c535a38116 --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/samples/learning-more/binding-comet/chat-webapp/src/main/webapp/WEB-INF/web.composite @@ -0,0 +1,37 @@ +<?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 diff --git a/sca-java-2.x/tags/2.0.1-RC1/samples/learning-more/binding-comet/chat-webapp/src/main/webapp/WEB-INF/web.xml b/sca-java-2.x/tags/2.0.1-RC1/samples/learning-more/binding-comet/chat-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-comet/chat-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-comet/chat-webapp/src/main/webapp/index.html b/sca-java-2.x/tags/2.0.1-RC1/samples/learning-more/binding-comet/chat-webapp/src/main/webapp/index.html new file mode 100644 index 0000000000..1aa79ed0b6 --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/samples/learning-more/binding-comet/chat-webapp/src/main/webapp/index.html @@ -0,0 +1,109 @@ +<!-- + * 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 src="http://ajax.googleapis.com/ajax/libs/jquery/1.6.1/jquery.min.js" type="text/javascript"></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(); + $("#username").focus(); + + // Tuscany Comet specific API + SCA.TuscanyComet.connect(); + + $("#register").click(function() { + register(messageCallback); + }); + + $("#username").keyup(function(e) { + if(e.keyCode == 13) { + register(messageCallback); + } + }); + + function register(callback) { + SCA.CometComponentContext.ChatService.register(callback); + user = $("#username").val(); + $("#login").hide(); + $("#chat").show(); + $("#message").focus(); + } + + $("#send").click(function() { + postMessage(user, $("#message").val(), postCallback); + }); + + $("#message").keyup(function(e) { + if(e.keyCode == 13) { + postMessage(user, $("#message").val(), postCallback); + } + }); + + function postMessage(user, message, callback) { + SCA.CometComponentContext.ChatService.postMessage(user, message, callback); + $("#message").val(""); + $("#message").focus(); + } + + }); + + // 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> |