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/*
* Copyright (C) 2014 Aaron Seigo <aseigo@kde.org>
*
* 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) version 3, or any
* later version accepted by the membership of KDE e.V. (or its
* successor approved by the membership of KDE e.V.), which shall
* act as a proxy defined in Section 6 of version 3 of the license.
*
* 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, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include "sink_export.h"
#include <Async/Async>
#include "notification.h"
namespace Sink {
class FacadeFactory;
class AdaptorFactoryRegistry;
struct ResourceContext;
class QueryBase;
/**
* Resource interface
*/
class SINK_EXPORT Resource : public QObject
{
Q_OBJECT
public:
Resource();
virtual ~Resource();
virtual void processCommand(int commandId, const QByteArray &data);
/**
* Set the lowest revision that is still referenced by external clients.
*/
virtual void setLowerBoundRevision(qint64 revision);
signals:
void revisionUpdated(qint64);
void notify(Notification);
private:
class Private;
Private *const d;
};
/**
* Factory interface for resource to implement.
*/
class SINK_EXPORT ResourceFactory : public QObject
{
public:
static ResourceFactory *load(const QByteArray &resourceName);
ResourceFactory(QObject *parent, const QByteArrayList &capabilities);
virtual ~ResourceFactory();
virtual Resource *createResource(const ResourceContext &context) = 0;
virtual void registerFacades(const QByteArray &resourceName, FacadeFactory &factory) = 0;
virtual void registerAdaptorFactories(const QByteArray &resourceName, AdaptorFactoryRegistry ®istry) {};
virtual void removeDataFromDisk(const QByteArray &instanceIdentifier) = 0;
QByteArrayList capabilities() const;
private:
class Private;
Private *const d;
};
} // namespace Sink
Q_DECLARE_INTERFACE(Sink::ResourceFactory, "sink.sink.resourcefactory")
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