package net.onrc.onos.apps.proxyarp;

import java.io.Serializable;

/**
 * A PacketOutNotification contains data sent between ONOS instances that
 * directs other instances to send a packet out a set of ports. This is an
 * abstract base class that will be subclassed by specific types of
 * notifications.
 */
public abstract class PacketOutNotification implements Serializable {

    private static final long serialVersionUID = 1L;

    protected final byte[] packet;

    /**
     * Class constructor.
     *
     * @param packet the packet data to send in the packet-out
     */
    public PacketOutNotification() {
        packet = null;
    }

    public PacketOutNotification(byte[] packet) {
        this.packet = packet;
    }
}