/*
* Copyright 2010 Vodafone Group Services Ltd.
*
* 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.onesocialweb.openfire.handler.activity;
import java.util.List;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import org.dom4j.Element;
import org.jivesoftware.openfire.XMPPServer;
import org.jivesoftware.openfire.auth.UnauthorizedException;
import org.onesocialweb.openfire.handler.pep.PEPCommandHandler;
import org.onesocialweb.openfire.handler.pep.PEPNodeHandler;
import org.xmpp.packet.IQ;
import org.xmpp.packet.PacketError;
public class PEPActivityHandler extends PEPNodeHandler {
public static String NODE = "urn:xmpp:microblog:0";
private XMPPServer server;
private Map<String, PEPCommandHandler> handlers = new ConcurrentHashMap<String, PEPCommandHandler>();
public PEPActivityHandler() {
super("Handler for PEP microbloging PEP node");
}
@Override
public String getNode() {
return NODE;
}
@Override
public void initialize(XMPPServer server) {
super.initialize(server);
this.server = server;
addHandler(new ActivityPublishHandler());
addHandler(new ActivityQueryHandler());
addHandler(new ActivityDeleteHandler());
addHandler(new ActivitySubscribeHandler());
addHandler(new ActivityUnsubscribeHandler());
addHandler(new ActivitySubscribersHandler());
addHandler(new ActivitySubscriptionsHandler());
}
@SuppressWarnings("unchecked")
@Override
public IQ handleIQ(IQ packet) throws UnauthorizedException {
// We search for a handler based on the element name
// and process the packet with the handler if found.
final Element childElement = packet.getChildElement();
final List<Element> pubsubElements = childElement.elements();
if (pubsubElements != null && pubsubElements.size() > 0) {
Element actionElement = pubsubElements.get(0);
PEPCommandHandler handler = getHandler(actionElement.getName());
if (handler != null) {
return handler.handleIQ(packet);
}
}
// No valid hanlder found. Return a feature not implemented
// error.
IQ result = IQ.createResultIQ(packet);
result.setChildElement(packet.getChildElement().createCopy());
result.setError(PacketError.Condition.feature_not_implemented);
return result;
}
private void addHandler(PEPCommandHandler handler) {
handler.initialize(server);
handlers.put(handler.getCommand(), handler);
}
private PEPCommandHandler getHandler(String name) {
return handlers.get(name);
}
}