/*
 * Copyright (c) 2013, 2017 Cisco Systems, Inc. and others.  All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
 * and is available at http://www.eclipse.org/legal/epl-v10.html
 */

package org.opendaylight.controller.config.api.jmx.notifications;

import javax.management.Notification;
import javax.management.NotificationBroadcasterSupport;
import javax.management.ObjectName;
import org.opendaylight.controller.config.api.jmx.ObjectNameUtil;

public abstract class ConfigJMXNotification extends Notification {

    private static final long serialVersionUID = 6754474563863772845L;

    private static long sequenceNumber = 1;

    public static final String TYPE_NAME = "configfNotificationProvider";
    public static final ObjectName OBJECT_NAME = ObjectNameUtil.createONWithDomainAndType(TYPE_NAME);

    private final NotificationType type;

    protected ConfigJMXNotification(final NotificationType type, final NotificationBroadcasterSupport source,
            final String message) {
        super(type.toString(), source, sequenceNumber++, System.nanoTime(), message);
        this.type = type;
    }

    @Override
    public String toString() {
        return "TransactionProviderJMXNotification [type=" + type + "]";
    }

    /**
     * Sends this notification using source that created it.
     */
    public void send() {
        ((NotificationBroadcasterSupport) getSource()).sendNotification(this);
    }

    /**
     * Creates notification about successful commit execution. Intended for
     * config-persister.
     */
    public static CommitJMXNotification afterCommit(final NotificationBroadcasterSupport source,
            final String messages) {
        return new CommitJMXNotification(source, messages);
    }

    enum NotificationType {
        COMMIT
    }
}