/*
 * Copyright (c) 2000, 2017 Oracle and/or its affiliates. All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0, which is available at
 * http://www.eclipse.org/legal/epl-2.0.
 *
 * This Source Code may also be made available under the following Secondary
 * Licenses when the conditions for such availability set forth in the
 * Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
 * version 2 with the GNU Classpath Exception, which is available at
 * https://www.gnu.org/software/classpath/license.html.
 *
 * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
 */

package com.sun.messaging.jms.ra;

import javax.jms.*;

import com.sun.messaging.jmq.jmsservice.JMSAck;
import com.sun.messaging.jmq.io.JMSPacket;
import com.sun.messaging.jmq.jmsservice.JMSService;
import com.sun.messaging.jmq.jmsservice.JMSService.SessionAckMode;
import com.sun.messaging.jmq.jmsservice.ConsumerClosedNoDeliveryException;

/**
 *
 */
public class DirectMDBSession extends DirectSession {

    /**
     * Logging
     */
    private static transient final String _className = "com.sun.messaging.jms.ra.DirectMDBSession";

    /** Creates a new instance of DirectMDBSession */
    public DirectMDBSession(DirectConnection dc, JMSService jmsservice, long sessionId, SessionAckMode ackMode) throws JMSException {
        super(dc, jmsservice, sessionId, ackMode);
    }

    protected void _initSession() {
        _loggerOC.entering(_className, "constructor():_init()");
    }

    /**
     * Deliver a message from this DirectSession - only one thread can do this at a time.
     */
    protected synchronized JMSAck _deliverMessage(javax.jms.MessageListener msgListener, JMSPacket jmsPacket, long consumerId)
            throws ConsumerClosedNoDeliveryException {
        JMSAck jmsAck = null;
        if (this.enableThreadCheck) {
            // Relies on the *same* thread being used to deliver all messages
            // while this sesion is alive
            long tId = Thread.currentThread().getId();
            if (this.deliverThreadId == 0L) {
                // first time
                this.deliverThreadId = tId;
            } else {
                if (this.deliverThreadId != tId) {
                    throw new RuntimeException("Invalid to call deliver from two different threads!");
                }
            }
        }
        javax.jms.Message jmsMsg = null;
        if (msgListener == null) {
            throw new RuntimeException("DirectConsumer:MessageListener not set!");
        }
        if (jmsPacket == null) {
            throw new RuntimeException("DirectConsumer:JMSPacket is null!");
        }
        try {
            jmsMsg = DirectPacket.constructMessage(jmsPacket, consumerId, this, this.jmsservice, false);
        } catch (Exception e) {

        }

        if (jmsMsg == null) {
            throw new RuntimeException("DirectConsumer:JMS Message in Packet is null!");
        }
        try {
            this.inDeliver = true;
            msgListener.onMessage(jmsMsg);
            // this.ds._deliverMessage(this.msgListener, jmsMsg);
            this.inDeliver = false;
            if (this.ackMode != SessionAckMode.CLIENT_ACKNOWLEDGE) {
                jmsAck = new DirectAck(this.connectionId, this.sessionId, consumerId, ((DirectPacket) jmsMsg).getReceivedSysMessageID(),
                        this._getTransactionId(), JMSService.MessageAckType.ACKNOWLEDGE);
            }
        } catch (Exception e) {
            System.out.println("DirectConsumer:Caught Exception delivering message" + e.getMessage());
            ;
        }
        return jmsAck;
    }

    protected synchronized void _acknowledgeMDBMessage() throws Exception {

    }
}
