/*
 *   Copyright (C) 2015 Christian Mollekopf <chrigi_1@fastmail.fm>
 *
 *   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.,
 *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA.
 */
#pragma once

#include "storage.h"
#include <QSharedPointer>

class TypeIndex;
namespace Sink {
namespace ApplicationDomain {
    class ApplicationDomainType;
}

class Indexer
{
public:
    virtual ~Indexer() = default;
    typedef QSharedPointer<Indexer> Ptr;
    virtual void add(const ApplicationDomain::ApplicationDomainType &entity) = 0;
    virtual void modify(const ApplicationDomain::ApplicationDomainType &oldEntity, const ApplicationDomain::ApplicationDomainType &newEntity)
    {
        remove(oldEntity);
        add(newEntity);
    }
    virtual void remove(const ApplicationDomain::ApplicationDomainType &entity) = 0;
    virtual void commitTransaction() {};
    virtual void abortTransaction() {};

protected:
    Storage::DataStore::Transaction &transaction();
    TypeIndex &index();
    QByteArray mResourceInstanceIdentifier;

private:
    friend class ::TypeIndex;
    void setup(TypeIndex *, Storage::DataStore::Transaction *, const QByteArray &resourceId);
    Storage::DataStore::Transaction *mTransaction;
    TypeIndex *mTypeIndex;
};

}