/** * $RCSfile: PEPManager.java,v $ * $Revision: 1.4 $ * $Date: 2007/11/06 21:43:40 $ * * Copyright 2003-2007 Jive Software. * * All rights reserved. Licensed 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.jivesoftware.smackx; import java.util.ArrayList; import java.util.List; import org.jivesoftware.smack.PacketListener; import org.jivesoftware.smack.Connection; import org.jivesoftware.smack.filter.PacketExtensionFilter; import org.jivesoftware.smack.filter.PacketFilter; import org.jivesoftware.smack.packet.Message; import org.jivesoftware.smack.packet.Packet; import org.jivesoftware.smack.packet.IQ.Type; import org.jivesoftware.smackx.packet.PEPEvent; import org.jivesoftware.smackx.packet.PEPItem; import org.jivesoftware.smackx.packet.PEPPubSub; /** * * Manages Personal Event Publishing (XEP-163). A PEPManager provides a high level access to * pubsub personal events. It also provides an easy way * to hook up custom logic when events are received from another XMPP client through PEPListeners. * * Use example: * *
 *   PEPManager pepManager = new PEPManager(smackConnection);
 *   pepManager.addPEPListener(new PEPListener() {
 *       public void eventReceived(String inFrom, PEPEvent inEvent) {
 *           LOGGER.debug("Event received: " + inEvent);
 *       }
 *   });
 *
 *   PEPProvider pepProvider = new PEPProvider();
 *   pepProvider.registerPEPParserExtension("http://jabber.org/protocol/tune", new TuneProvider());
 *   ProviderManager.getInstance().addExtensionProvider("event", "http://jabber.org/protocol/pubsub#event", pepProvider);
 *   
 *   Tune tune = new Tune("jeff", "1", "CD", "My Title", "My Track");
 *   pepManager.publish(tune);
 * 
* * @author Jeff Williams */ @Deprecated public class PEPManager { private List pepListeners = new ArrayList(); private Connection connection; private PacketFilter packetFilter = new PacketExtensionFilter("event", "http://jabber.org/protocol/pubsub#event"); private PacketListener packetListener; /** * Creates a new PEP exchange manager. * * @param connection a Connection which is used to send and receive messages. */ public PEPManager(Connection connection) { this.connection = connection; init(); } /** * Adds a listener to PEPs. The listener will be fired anytime PEP events * are received from remote XMPP clients. * * @param pepListener a roster exchange listener. */ public void addPEPListener(PEPListener pepListener) { synchronized (pepListeners) { if (!pepListeners.contains(pepListener)) { pepListeners.add(pepListener); } } } /** * Removes a listener from PEP events. * * @param pepListener a roster exchange listener. */ public void removePEPListener(PEPListener pepListener) { synchronized (pepListeners) { pepListeners.remove(pepListener); } } /** * Publish an event. * * @param item the item to publish. */ public void publish(PEPItem item) { // Create a new message to publish the event. PEPPubSub pubSub = new PEPPubSub(item); pubSub.setType(Type.SET); //pubSub.setFrom(connection.getUser()); // Send the message that contains the roster connection.sendPacket(pubSub); } /** * Fires roster exchange listeners. */ private void firePEPListeners(String from, PEPEvent event) { PEPListener[] listeners = null; synchronized (pepListeners) { listeners = new PEPListener[pepListeners.size()]; pepListeners.toArray(listeners); } for (int i = 0; i < listeners.length; i++) { listeners[i].eventReceived(from, event); } } private void init() { // Listens for all roster exchange packets and fire the roster exchange listeners. packetListener = new PacketListener() { public void processPacket(Packet packet) { Message message = (Message) packet; PEPEvent event = (PEPEvent) message.getExtension("event", "http://jabber.org/protocol/pubsub#event"); // Fire event for roster exchange listeners firePEPListeners(message.getFrom(), event); }; }; connection.addPacketListener(packetListener, packetFilter); } public void destroy() { if (connection != null) connection.removePacketListener(packetListener); } protected void finalize() throws Throwable { destroy(); super.finalize(); } }