/*
* Copyright 2004-2005 the original author or authors.
*
* 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 net.sf.jml.protocol.incoming;
import net.sf.jml.MsnProtocol;
import net.sf.jml.exception.MsgNotSendException;
import net.sf.jml.protocol.MsnIncomingMessage;
import net.sf.jml.protocol.MsnSession;
import net.sf.jml.protocol.outgoing.OutgoingMSG;
/**
* OutgoingMSG's response message, indicate the message has
* not successed send to remote user.
* <p>
* Supported Protocol: All
* <p>
* Syntax: NAK trId
*
* @author Roger Chen
*/
public class IncomingNAK extends MsnIncomingMessage {
public IncomingNAK(MsnProtocol protocol) {
super(protocol);
}
@Override
protected void messageReceived(MsnSession session) {
super.messageReceived(session);
if (getOutgoingMessage() instanceof OutgoingMSG)
throw new MsgNotSendException((OutgoingMSG) getOutgoingMessage());
}
}