/** * $RCSfile$ * $Revision: $ * $Date: $ * * Copyright (C) 2007 Jive Software. All rights reserved. * * This software is published under the terms of the GNU Public License (GPL), * a copy of which is included in this distribution. */ package org.jivesoftware.openfire.muc.cluster; import org.jivesoftware.openfire.XMPPServer; import org.jivesoftware.openfire.muc.MUCRoom; import org.jivesoftware.openfire.muc.MultiUserChatServer; import org.jivesoftware.openfire.muc.spi.LocalMUCRoom; import org.jivesoftware.util.cache.ClusterTask; import java.io.IOException; import java.io.ObjectInput; import java.io.ObjectOutput; import java.util.ArrayList; import java.util.List; /** * Task to be requested by a node that joins a cluster and be executed in the senior cluster member to get * the rooms with occupants. The list of rooms with occupants is returned to the new cluster node so that * the new cluster node can be updated and have the same information shared by the cluster.<p> * * Moreover, each existing cluster node will also need to learn the rooms with occupants that exist in * the new cluster node and replicate them. This work is accomplished using {@link GetNewMemberRoomsRequest}. * * @author Gaston Dombiak */ public class SeniorMemberRoomsRequest implements ClusterTask { private List<RoomInfo> rooms; public SeniorMemberRoomsRequest() { } public Object getResult() { return rooms; } public void run() { rooms = new ArrayList<RoomInfo>(); // Get rooms that have occupants and include them in the reply MultiUserChatServer mucServer = XMPPServer.getInstance().getMultiUserChatServer(); for (MUCRoom room : mucServer.getChatRooms()) { LocalMUCRoom localRoom = (LocalMUCRoom) room; if (!room.getOccupants().isEmpty()) { rooms.add(new RoomInfo(localRoom, localRoom.getOccupants())); } } } public void writeExternal(ObjectOutput out) throws IOException { // Do nothing } public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException { // Do nothing } }