Storage.hxx

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/*
 * Copyright (c) 2001-2004 MUSIC TECHNOLOGY GROUP (MTG)
 *                         UNIVERSITAT POMPEU FABRA
 *
 *
 * 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
 * (at your option) 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
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */

// Class Storage: The abstract class for storages.
// Description: 
// An storage is a place where you can save and/or retrieve objects 
// state. Subclases of Storage will implement the way the storage
// and the loading is done.

#ifndef _Storage_
#define _Storage_

#include "Storable.hxx"
#include "Err.hxx"

namespace CLAM {


class ErrNotFound : public Err {
};

class Storage {
// Construction/Destruction
public:
        //* The required virtual destructor
        virtual ~Storage() {};
// Operators for the Storage interface
public:
        virtual void Store(const Storable & object)=0;
        virtual bool Load (Storable & object)=0;
};
}

#endif//_Storage_