| /* |
| * 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.tomee.chatterbox.twitter.adapter; |
| |
| import org.apache.tomee.chatterbox.twitter.api.TwitterConnection; |
| import twitter4j.TwitterException; |
| |
| import javax.resource.NotSupportedException; |
| import javax.resource.ResourceException; |
| import javax.resource.spi.ConnectionEvent; |
| import javax.resource.spi.ConnectionEventListener; |
| import javax.resource.spi.ConnectionRequestInfo; |
| import javax.resource.spi.LocalTransaction; |
| import javax.resource.spi.ManagedConnection; |
| import javax.resource.spi.ManagedConnectionMetaData; |
| import javax.security.auth.Subject; |
| import javax.transaction.xa.XAResource; |
| import java.io.PrintWriter; |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.List; |
| import java.util.logging.Logger; |
| |
| public class TwitterManagedConnection implements ManagedConnection { |
| |
| private static Logger log = Logger.getLogger(TwitterManagedConnection.class.getName()); |
| |
| private PrintWriter logwriter; |
| |
| private TwitterManagedConnectionFactory mcf; |
| |
| private List<ConnectionEventListener> listeners; |
| |
| private TwitterConnectionImpl connection; |
| |
| public TwitterManagedConnection(TwitterManagedConnectionFactory mcf) { |
| this.mcf = mcf; |
| this.logwriter = null; |
| this.listeners = Collections.synchronizedList(new ArrayList<ConnectionEventListener>(1)); |
| this.connection = null; |
| } |
| |
| public Object getConnection(Subject subject, |
| ConnectionRequestInfo cxRequestInfo) throws ResourceException { |
| log.finest("getConnection()"); |
| connection = new TwitterConnectionImpl(this, mcf); |
| return connection; |
| } |
| |
| public void associateConnection(Object connection) throws ResourceException { |
| log.finest("associateConnection()"); |
| |
| if (connection == null) |
| throw new ResourceException("Null connection handle"); |
| |
| if (!(connection instanceof TwitterConnectionImpl)) |
| throw new ResourceException("Wrong connection handle"); |
| |
| this.connection = (TwitterConnectionImpl) connection; |
| } |
| |
| public void cleanup() throws ResourceException { |
| log.finest("cleanup()"); |
| } |
| |
| public void destroy() throws ResourceException { |
| log.finest("destroy()"); |
| } |
| |
| public void addConnectionEventListener(ConnectionEventListener listener) { |
| log.finest("addConnectionEventListener()"); |
| |
| if (listener == null) { |
| throw new IllegalArgumentException("Listener is null"); |
| } |
| |
| listeners.add(listener); |
| } |
| |
| public void removeConnectionEventListener(ConnectionEventListener listener) { |
| log.finest("removeConnectionEventListener()"); |
| if (listener == null) |
| throw new IllegalArgumentException("Listener is null"); |
| listeners.remove(listener); |
| } |
| |
| void closeHandle(TwitterConnection handle) { |
| ConnectionEvent event = new ConnectionEvent(this, ConnectionEvent.CONNECTION_CLOSED); |
| event.setConnectionHandle(handle); |
| for (ConnectionEventListener cel : listeners) { |
| cel.connectionClosed(event); |
| } |
| } |
| |
| public PrintWriter getLogWriter() throws ResourceException { |
| log.finest("getLogWriter()"); |
| return logwriter; |
| } |
| |
| public void setLogWriter(PrintWriter out) throws ResourceException { |
| log.finest("setLogWriter()"); |
| logwriter = out; |
| } |
| |
| public LocalTransaction getLocalTransaction() throws ResourceException { |
| throw new NotSupportedException("getLocalTransaction() not supported"); |
| } |
| |
| public XAResource getXAResource() throws ResourceException { |
| throw new NotSupportedException("getXAResource() not supported"); |
| } |
| |
| public ManagedConnectionMetaData getMetaData() throws ResourceException { |
| log.finest("getMetaData()"); |
| return new TwitterManagedConnectionMetaData(); |
| } |
| |
| void sendMessage(final String message) throws TwitterException { |
| log.finest("sendMessage()"); |
| |
| final TwitterResourceAdapter resourceAdapter = (TwitterResourceAdapter) mcf.getResourceAdapter(); |
| resourceAdapter.tweet(message); |
| } |
| } |