File indexing completed on 2024-05-12 05:26:03

 /*
  * 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 <KAsync/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);
 
     virtual void setSecret(const QString &s);
     virtual bool checkForUpgrade();
 
 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
 {
     Q_OBJECT
 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 &registry) {};
     virtual void removeDataFromDisk(const QByteArray &instanceIdentifier) = 0;
     QByteArrayList capabilities() const;
 
 private:
     class Private;
     Private *const d;
 };
 
 } // namespace Sink
 
 Q_DECLARE_INTERFACE(Sink::ResourceFactory, "sink.resourcefactory")