/*  This file is part of the KDE project
    Copyright (C) 2009 Kevin Krammer <kevin.krammer@gmx.at>
    Copyright (C) 2010 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.net
    Author: Kevin Krammer, krake@kdab.com

    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public
    License as published by the Free Software Foundation; either
    version 2 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
    Library General Public License for more details.

    You should have received a copy of the GNU Library General Public License
    along with this library; see the file COPYING.LIB.  If not, write to
    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
    Boston, MA 02110-1301, USA.
*/

#ifndef AKONADI_FILESTORE_JOB_H
#define AKONADI_FILESTORE_JOB_H

#include "akonadi-filestore_export.h"

#include <KJob>

namespace Akonadi
{

namespace FileStore
{
class AbstractJobSession;
class CollectionCreateJob;
class CollectionDeleteJob;
class CollectionFetchJob;
class CollectionModifyJob;
class CollectionMoveJob;
class ItemCreateJob;
class ItemDeleteJob;
class ItemFetchJob;
class ItemModifyJob;
class ItemMoveJob;
class StoreCompactJob;

/**
 */
class AKONADI_FILESTORE_EXPORT Job : public KJob
{
    friend class AbstractJobSession;

    Q_OBJECT

public:
    class Visitor
    {
    public:
        virtual ~Visitor() {}

        virtual bool visit(Job *job) = 0;

        virtual bool visit(CollectionCreateJob *job) = 0;

        virtual bool visit(CollectionDeleteJob *job) = 0;

        virtual bool visit(CollectionFetchJob *job) = 0;

        virtual bool visit(CollectionModifyJob *job) = 0;

        virtual bool visit(CollectionMoveJob *job) = 0;

        virtual bool visit(ItemCreateJob *job) = 0;

        virtual bool visit(ItemDeleteJob *job) = 0;

        virtual bool visit(ItemFetchJob *job) = 0;

        virtual bool visit(ItemModifyJob *job) = 0;

        virtual bool visit(ItemMoveJob *job) = 0;

        virtual bool visit(StoreCompactJob *job) = 0;
    };

    enum ErrorCodes {
        InvalidStoreState = KJob::UserDefinedError + 1,
        InvalidJobContext
    };

    explicit Job(AbstractJobSession *session = Q_NULLPTR);

    virtual ~Job();

    void start() Q_DECL_OVERRIDE;

    virtual bool accept(Visitor *visitor);

private:
    class Private;
    Private *d;
};

}
}

#endif

