/*
* Copyright (C) 2013 Burton Alexander
*
* 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 2 of the License, or (at your option) any later
* version.
*
* 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; if not, write to the Free Software Foundation, Inc., 51
* Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
package asia.stampy.server.mina.subscription;
import java.lang.invoke.MethodHandles;
import java.net.InetSocketAddress;
import javax.annotation.Resource;
import org.apache.mina.core.session.IoSession;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import asia.stampy.common.StampyLibrary;
import asia.stampy.common.gateway.HostPort;
import asia.stampy.common.message.StompMessageType;
import asia.stampy.common.mina.MinaServiceAdapter;
import asia.stampy.server.listener.subscription.AbstractAcknowledgementListenerAndInterceptor;
import asia.stampy.server.listener.subscription.StampyAcknowledgementHandler;
import asia.stampy.server.mina.ServerMinaMessageGateway;
/**
* This class assists in the publication of {@link StompMessageType#MESSAGE}
* messages for a subscription. If confirmation of the publication is requested
* a timer is created to await receipt of the confirmation, and the appropriate
* methods of the {@link StampyAcknowledgementHandler} implementation are
* invoked.
*/
@Resource
@StampyLibrary(libraryName = "stampy-MINA-client-server-RI")
public class MinaAcknowledgementListenerAndInterceptor extends
AbstractAcknowledgementListenerAndInterceptor<ServerMinaMessageGateway> {
private static final Logger log = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
@Override
protected void ensureCleanup() {
getGateway().addServiceListener(new MinaServiceAdapter() {
@Override
public void sessionDestroyed(IoSession session) throws Exception {
HostPort hostPort = new HostPort((InetSocketAddress) session.getRemoteAddress());
if (messages.containsKey(hostPort)) {
log.debug("{} session terminated, cleaning up message interceptor", hostPort);
messages.remove(hostPort);
}
}
});
}
}