/*
* Tigase Jabber/XMPP Server
* Copyright (C) 2004-2007 "Artur Hefczyc" <artur.hefczyc@tigase.org>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. Look for COPYING file in the top folder.
* If not, see http://www.gnu.org/licenses/.
*
* $Rev: 630 $
* Last modified by $Author: kobit $
* $Date: 2007-07-18 18:38:28 +0100 (Wed, 18 Jul 2007) $
*/
package tigase.disco;
import java.util.HashSet;
import java.util.List;
import java.util.Queue;
import java.util.logging.Logger;
import tigase.server.ServerComponent;
import tigase.server.Command;
import tigase.server.Packet;
import tigase.server.MessageRouter;
import tigase.server.AbstractComponentRegistrator;
import tigase.stats.StatRecord;
import tigase.stats.StatisticsContainer;
import tigase.xml.Element;
/**
* Class XMPPServiceCollector
*
* Created: Tue Nov 22 07:07:11 2005
*
* @author <a href="mailto:artur.hefczyc@tigase.org">Artur Hefczyc</a>
* @version $Rev: 630 $
*/
public abstract class XMPPServiceCollector
extends AbstractComponentRegistrator<XMPPService> {
/**
* Variable <code>log</code> is a class logger.
*/
private static final Logger log =
Logger.getLogger("tigase.server.XMPPServiceCollector");
public static final String INFO_XMLNS =
"http://jabber.org/protocol/disco#info";
public static final String ITEMS_XMLNS =
"http://jabber.org/protocol/disco#items";
private ServiceEntity serviceEntity = null;
public XMPPServiceCollector() {
serviceEntity = new ServiceEntity("Tigase", "server", "Session manager");
serviceEntity.addIdentities(new ServiceIdentity[] {
new ServiceIdentity("server", "im", tigase.server.XMPPServer.NAME +
" ver. " + tigase.server.XMPPServer.getImplementationVersion())});
}
public void componentAdded(XMPPService component) { }
public boolean isCorrectType(ServerComponent component) {
return component instanceof XMPPService;
}
public void componentRemoved(XMPPService component) {}
public void processPacket(final Packet packet, final Queue<Packet> results) {
if (packet.isXMLNS("/iq/query", INFO_XMLNS)
|| packet.isXMLNS("/iq/query", ITEMS_XMLNS)) {
String jid = packet.getElemTo();
String node = packet.getAttribute("/iq/query", "node");
Element query = packet.getElement().getChild("query").clone();
if (packet.isXMLNS("/iq/query", INFO_XMLNS)) {
for (XMPPService comp: components.values()) {
Element resp = comp.getDiscoInfo(node, jid);
if (resp != null) {
query = resp;
break;
}
} // end of for ()
}
if (packet.isXMLNS("/iq/query", ITEMS_XMLNS)) {
for (XMPPService comp: components.values()) {
List<Element> items = comp.getDiscoItems(node, jid);
if (items != null && items.size() > 0) {
query.addChildren(items);
} // end of if (stats != null && stats.count() > 0)
} // end of for ()
}
results.offer(packet.okResult(query, 0));
}
}
}