/* * Java SMPP API * Copyright (C) 1998 - 2002 by Oran Kelly *  * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. *  * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU * Lesser General Public License for more details. *  * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA *  * A copy of the LGPL can be viewed at http://www.gnu.org/copyleft/lesser.html * Java SMPP API author: orank@users.sf.net * Java SMPP API Homepage: http://smppapi.sourceforge.net/ * $Id: SMPPRequest.java,v 1.11 2005/05/09 21:04:47 orank Exp $ */package ie.omk.smpp.message;/** * Abstract parent class of all SMPP request packets. *  * @author Oran Kelly * @version 1.0 */public abstract class SMPPRequest extends SMPPPacket {    /** false if this packet has been ack'd, true if it has */    protected boolean isAckd = false;    /**     * Construct a new SMPPRequest with specified id.     */    protected SMPPRequest(int id) {        super(id);    }    /**     * Construct a new SMPPRequest with specified sequence number.     *      * @param seqNum     *            The sequence number to use     */    protected SMPPRequest(int id, int seqNum) {        super(id, seqNum);    }    /**     * Check has this request been acknowledged or not.     */    public final boolean isAckd() {        return (isAckd);    }    /**     * Set this request packet to acknowledged.     */    public final void ack() {        isAckd = true;    }}