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/*
* Copyright (C) 2014 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 "common/clientapi.h"
#include "common/storage.h"
#include "entity_generated.h"
#include "event_generated.h"
#include "dummycalendar_generated.h"
namespace Akonadi2 {
class ResourceAccess;
}
/**
* The property mapper holds accessor functions for all properties.
*
* It is by default initialized with accessors that access the local-only buffer,
* and resource simply have to overwrite those accessors.
*/
template<typename BufferType>
class PropertyMapper
{
public:
void setProperty(const QString &key, const QVariant &value, BufferType *buffer)
{
if (mWriteAccessors.contains(key)) {
auto accessor = mWriteAccessors.value(key);
return accessor(value, buffer);
}
}
virtual QVariant getProperty(const QString &key, BufferType const *buffer) const
{
if (mReadAccessors.contains(key)) {
auto accessor = mReadAccessors.value(key);
return accessor(buffer);
}
return QVariant();
}
QHash<QString, std::function<QVariant(BufferType const *)> > mReadAccessors;
QHash<QString, std::function<void(const QVariant &, BufferType*)> > mWriteAccessors;
};
//The factory should define how to go from an entitybuffer (local + resource buffer), to a domain type adapter.
//It defines how values are split accross local and resource buffer.
//This is required by the facade the read the value, and by the pipeline preprocessors to access the domain values in a generic way.
template<typename DomainType, typename LocalBuffer, typename ResourceBuffer>
class DomainTypeAdaptorFactory
{
};
template<typename LocalBuffer, typename ResourceBuffer>
class DomainTypeAdaptorFactory<typename Akonadi2::Domain::Event, LocalBuffer, ResourceBuffer>
{
public:
QSharedPointer<Akonadi2::Domain::BufferAdaptor> createAdaptor(const Akonadi2::Entity &entity);
// private:
QSharedPointer<PropertyMapper<LocalBuffer> > mLocalMapper;
QSharedPointer<PropertyMapper<ResourceBuffer> > mResourceMapper;
};
class DummyResourceFacade : public Akonadi2::StoreFacade<Akonadi2::Domain::Event>
{
public:
DummyResourceFacade();
virtual ~DummyResourceFacade();
virtual void create(const Akonadi2::Domain::Event &domainObject);
virtual void modify(const Akonadi2::Domain::Event &domainObject);
virtual void remove(const Akonadi2::Domain::Event &domainObject);
virtual void load(const Akonadi2::Query &query, const std::function<void(const Akonadi2::Domain::Event::Ptr &)> &resultCallback, const std::function<void()> &completeCallback);
private:
void synchronizeResource(const std::function<void()> &continuation);
QSharedPointer<Akonadi2::ResourceAccess> mResourceAccess;
QSharedPointer<DomainTypeAdaptorFactory<Akonadi2::Domain::Event, Akonadi2::Domain::Buffer::Event, DummyCalendar::DummyEvent> > mFactory;
};
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