/*
 * 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
 */

/*
 * @(#)DestroyDestinationHandler.java	1.29 07/12/07
 */

package com.sun.messaging.jmq.jmsserver.data.handlers.admin;

import java.util.Hashtable;
import com.sun.messaging.jmq.jmsserver.cluster.api.ha.HAMonitorService;
import com.sun.messaging.jmq.jmsserver.service.imq.IMQConnection;
import com.sun.messaging.jmq.io.*;
import com.sun.messaging.jmq.util.admin.MessageType;
import com.sun.messaging.jmq.util.log.Logger;
import com.sun.messaging.jmq.jmsserver.Globals;
import com.sun.messaging.jmq.util.DestType;
import com.sun.messaging.jmq.jmsserver.core.Destination;
import com.sun.messaging.jmq.jmsserver.audit.api.MQAuditSession;

public class DestroyDestinationHandler extends AdminCmdHandler {
    private static boolean DEBUG = getDEBUG();

    public DestroyDestinationHandler(AdminDataHandler parent) {
        super(parent);
    }

    /**
     * Handle the incomming administration message.
     *
     * @param con The Connection the message came in on.
     * @param cmd_msg The administration message
     * @param cmd_props The properties from the administration message
     */
    @Override
    public boolean handle(IMQConnection con, Packet cmd_msg, Hashtable cmd_props) {

        if (DEBUG) {
            logger.log(Logger.DEBUG, this.getClass().getName() + ": " + "Destroying destination: " + cmd_props);
        }

        String destination = (String) cmd_props.get(MessageType.JMQ_DESTINATION);
        Integer destType = (Integer) cmd_props.get(MessageType.JMQ_DEST_TYPE);

        int status = Status.OK;
        String errMsg = null;

        HAMonitorService hamonitor = Globals.getHAMonitorService();
        if (hamonitor != null && hamonitor.inTakeover()) {
            status = Status.ERROR;
            errMsg = rb.getString(rb.E_CANNOT_PROCEED_TAKEOVER_IN_PROCESS);

            logger.log(Logger.ERROR, this.getClass().getName() + ": " + errMsg);
        } else {
            try {

                if (destType == null) {
                    throw new Exception(rb.X_NO_DEST_TYPE_SET);
                }

                // audit logging for destroy destination
                Globals.getAuditSession().destinationOperation(con.getUserName(), con.remoteHostString(), MQAuditSession.DESTROY_DESTINATION,
                        DestType.isQueue(destType.intValue()) ? MQAuditSession.QUEUE : MQAuditSession.TOPIC, destination);

                Destination[] ds = DL.removeDestination(null, destination, DestType.isQueue(destType.intValue()), rb.getString(rb.M_ADMIN_REQUEST));
                Destination d = ds[0];
                boolean ok = (d != null);

                if (!ok) {
                    status = Status.ERROR;
                    String subError = rb.getString(rb.E_NO_SUCH_DESTINATION, getDestinationType(destType.intValue()), destination);
                    errMsg = rb.getString(rb.X_DESTROY_DEST_EXCEPTION, destination, subError);

                }
            } catch (Exception ex) {
                status = Status.ERROR;
                errMsg = rb.getString(rb.X_DESTROY_DEST_EXCEPTION, destination, getMessageFromException(ex));
                logger.logStack(Logger.WARNING, rb.X_DESTROY_DEST_EXCEPTION, destination, "", ex);

            }
        }

        // Send reply
        Packet reply = new Packet(con.useDirectBuffers());
        reply.setPacketType(PacketType.OBJECT_MESSAGE);

        setProperties(reply, MessageType.DESTROY_DESTINATION_REPLY, status, errMsg);

        parent.sendReply(con, cmd_msg, reply);
        return true;
    }
}
