/**
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.apache.camel.component.xmpp;
import org.apache.camel.CamelException;
import org.apache.camel.Exchange;
import org.apache.camel.impl.DefaultProducer;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.jivesoftware.smack.SmackConfiguration;
import org.jivesoftware.smack.XMPPException;
import org.jivesoftware.smack.packet.Message;
import org.jivesoftware.smackx.muc.DiscussionHistory;
import org.jivesoftware.smackx.muc.MultiUserChat;
/**
* @version $Revision: 682466 $
*/
public class XmppGroupChatProducer extends DefaultProducer {
private static final transient Log LOG = LogFactory.getLog(XmppGroupChatProducer.class);
private final XmppEndpoint endpoint;
private final String room;
private MultiUserChat chat;
public XmppGroupChatProducer(XmppEndpoint endpoint) throws XMPPException, CamelException {
super(endpoint);
this.endpoint = endpoint;
this.room = endpoint.resolveRoom();
if (room == null) {
throw new IllegalArgumentException("No room property specified");
}
}
public void process(Exchange exchange) {
// TODO it would be nice if we could reuse the message from the exchange
Message message = chat.createMessage();
message.setTo(room);
message.setFrom(endpoint.getUser());
endpoint.getBinding().populateXmppMessage(message, exchange);
if (LOG.isDebugEnabled()) {
LOG.debug("Sending XMPP message: " + message.getBody());
}
try {
chat.sendMessage(message);
} catch (XMPPException e) {
throw new RuntimeXmppException(e);
}
}
@Override
protected void doStart() throws Exception {
if (chat == null) {
chat = new MultiUserChat(endpoint.getConnection(), room);
DiscussionHistory history = new DiscussionHistory();
history.setMaxChars(0); // we do not want any historical messages
chat.join(this.endpoint.getNickname(), null, history, SmackConfiguration.getPacketReplyTimeout());
}
super.doStart();
}
@Override
protected void doStop() throws Exception {
if (chat != null) {
chat.leave();
chat = null;
}
super.doStop();
}
// Properties
// -------------------------------------------------------------------------
public MultiUserChat getChat() {
return chat;
}
public void setChat(MultiUserChat chat) {
this.chat = chat;
}
public String getRoom() {
return room;
}
}