| /** |
| * $RCSfile$ |
| * $Revision$ |
| * $Date$ |
| * |
| * 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();
|
| }
|
| }
|