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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 "entity_generated.h"
#include <QVariant>
#include <QString>
#include <functional>
#include "clientapi.h" //for domain parts
/**
* 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 DomainType, typename LocalBuffer, typename ResourceBuffer>
class DomainTypeAdaptorFactory/* <typename DomainType, LocalBuffer, ResourceBuffer> */
{
public:
virtual QSharedPointer<Akonadi2::Domain::BufferAdaptor> createAdaptor(const Akonadi2::Entity &entity) = 0;
virtual void createBuffer(const Akonadi2::Domain::Event &event, flatbuffers::FlatBufferBuilder &fbb) {};
protected:
QSharedPointer<PropertyMapper<LocalBuffer> > mLocalMapper;
QSharedPointer<PropertyMapper<ResourceBuffer> > mResourceMapper;
};
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