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sgarch.cpp

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//**********************************************************************
//                                                                     *
//    Filename:      sgarch.cpp                                        *
//    Date:          05 Jun 2002                                       *
//    File Version:  1                                                 *
//                                                                     *
//    Description:   Abstract base class defining interface used to    *
//                   store and retrieve instances of Signalman to and  *
//                   from archive.                                     *
//                                                                     *
//    Author:        Chris White (whitecf@bcs.org.uk)                  *
//    Company:       Monitor Computing Services Ltd.                   *
//                                                                     *
//**********************************************************************
//                                                                     *
//    Copyright (C) 2002  Monitor Computing Services Ltd.              *
//                                                                     *
//    This program is free software; you can redistribute it and/or    *
//    modify it under the terms of the GNU General Public License      *
//    as published by the Free Software Foundation; either version 2   *
//    of the License, or any later version.                            *
//                                                                     *
//    This program 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 General Public License for more details.                     *
//                                                                     *
//    You should have received a copy of the GNU General Public        *
//    License (http://www.gnu.org/copyleft/gpl.html) along with this   *
//    program; if not, write to:                                       *
//       The Free Software Foundation Inc.,                            *
//       59 Temple Place - Suite 330,                                  *
//       Boston, MA  02111-1307,                                       *
//       USA.                                                          *
//                                                                     *
//**********************************************************************
//                                                                     *
//    Notes:                                                           *
//                                                                     *
//**********************************************************************

#include <cstring.h>

#include "sgnlman.h"
#include "mytrace.h"

#include "sgarch.h"


using namespace Monitor::BellMaster;



SignalmanArchive::SignalmanArchive()
{
    _USEMYTRACE_("SignalmanArchive::SignalmanArchive()")
}



void
SignalmanArchive::store(const Signalman&    target)
{
    _USEMYTRACE_("SignalmanArchive::store()")

    storeName(target.getName());
    storeBeatInterval(target.getBeatInterval());
    storeSetInterval(target.getSetInterval());
}



int
SignalmanArchive::retrieve(Signalman&    target)
{
    _USEMYTRACE_("SignalmanArchive::retrieve()")

    int    retrieved = !0;

    string    newName;

    retrieved &= retrieveName(newName);

    if (retrieved)
    {
        unsigned    newBeatInterval;

        retrieved &= retrieveBeatInterval(newBeatInterval);

        if (retrieved)
        {
            unsigned    newSetInterval;

            retrieved &= retrieveSetInterval(newSetInterval);

            if (retrieved)
            {
                target = Signalman(newName, newBeatInterval, newSetInterval);
            }
        }
    }

    return retrieved;
}

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