/*
 *
 * Copyright (c) 2006 The Apache Software Foundation
 *
 * 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.apache.qpid.server.cluster.handler;

import org.apache.log4j.Logger;
import org.apache.qpid.AMQException;
import org.apache.qpid.framing.QueueDeclareBody;
import org.apache.qpid.server.cluster.ClusteredProtocolSession;
import org.apache.qpid.server.cluster.GroupManager;
import org.apache.qpid.server.cluster.util.LogMessage;
import org.apache.qpid.server.cluster.MemberHandle;
import org.apache.qpid.server.handler.QueueDeclareHandler;
import org.apache.qpid.server.protocol.AMQProtocolSession;
import org.apache.qpid.server.queue.AMQQueue;
import org.apache.qpid.server.queue.ClusteredQueue;
import org.apache.qpid.server.queue.PrivateQueue;
import org.apache.qpid.server.queue.QueueRegistry;
import org.apache.qpid.server.queue.RemoteQueueProxy;

public class LocalQueueDeclareHandler extends QueueDeclareHandler
{
    private static final Logger _logger = Logger.getLogger(LocalQueueDeclareHandler.class);
    private final GroupManager _groupMgr;

    LocalQueueDeclareHandler(GroupManager groupMgr)
    {
        _groupMgr = groupMgr;
    }

    protected String createName()
    {
        return super.createName() + "@" + _groupMgr.getLocal().getDetails();
    }

    protected AMQQueue createQueue(QueueDeclareBody body, QueueRegistry registry, AMQProtocolSession session) throws AMQException
    {
        //is it private or shared:
        if (body.exclusive)
        {
            if (ClusteredProtocolSession.isPeerSession(session))
            {
                //need to get peer from the session...
                MemberHandle peer = ClusteredProtocolSession.getSessionPeer(session);
                _logger.debug(new LogMessage("Creating proxied queue {0} on behalf of {1}", body.queue, peer));
                return new RemoteQueueProxy(peer, _groupMgr, body.queue, body.durable, peer.getDetails(), body.autoDelete, registry);
            }
            else
            {
                _logger.debug(new LogMessage("Creating local private queue {0}", body.queue));
                return new PrivateQueue(_groupMgr, body.queue, body.durable, session.getContextKey(), body.autoDelete, registry);
            }
        }
        else
        {
            _logger.debug(new LogMessage("Creating local shared queue {0}", body.queue));
            return new ClusteredQueue(_groupMgr, body.queue, body.durable, null, body.autoDelete, registry);
        }
    }
}
