| /** |
| * $RCSfile$ |
| * $Revision$ |
| * $Date$ |
| * |
| * Copyright 2005 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 org.jivesoftware.smack.Connection; |
| import org.jivesoftware.smack.PacketCollector; |
| import org.jivesoftware.smack.SmackConfiguration; |
| import org.jivesoftware.smack.XMPPException; |
| import org.jivesoftware.smack.filter.PacketIDFilter; |
| import org.jivesoftware.smack.packet.IQ; |
| import org.jivesoftware.smackx.packet.SharedGroupsInfo; |
| |
| import java.util.List; |
| |
| /** |
| * A SharedGroupManager provides services for discovering the shared groups where a user belongs.<p> |
| * |
| * Important note: This functionality is not part of the XMPP spec and it will only work |
| * with Wildfire. |
| * |
| * @author Gaston Dombiak |
| */ |
| public class SharedGroupManager { |
| |
| /** |
| * Returns the collection that will contain the name of the shared groups where the user |
| * logged in with the specified session belongs. |
| * |
| * @param connection connection to use to get the user's shared groups. |
| * @return collection with the shared groups' name of the logged user. |
| */ |
| public static List<String> getSharedGroups(Connection connection) throws XMPPException { |
| // Discover the shared groups of the logged user |
| SharedGroupsInfo info = new SharedGroupsInfo(); |
| info.setType(IQ.Type.GET); |
| |
| // Create a packet collector to listen for a response. |
| PacketCollector collector = |
| connection.createPacketCollector(new PacketIDFilter(info.getPacketID())); |
| |
| connection.sendPacket(info); |
| |
| // Wait up to 5 seconds for a result. |
| IQ result = (IQ) collector.nextResult(SmackConfiguration.getPacketReplyTimeout()); |
| // Stop queuing results |
| collector.cancel(); |
| if (result == null) { |
| throw new XMPPException("No response from the server."); |
| } |
| if (result.getType() == IQ.Type.ERROR) { |
| throw new XMPPException(result.getError()); |
| } |
| return ((SharedGroupsInfo) result).getGroups(); |
| } |
| } |