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/*
* Copyright (C) 2016 Christian Mollekopf <mollekopf@kolabsys.com>
*
* 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 <domainadaptor.h>
#include "storage.h"
#include "adaptorfactoryregistry.h"
namespace Sink {
class SINK_EXPORT EntityStore
{
public:
EntityStore(const QByteArray &resourceType, const QByteArray &mResourceInstanceIdentifier, Sink::Storage::Transaction &transaction);
template<typename T>
T read(const QByteArray &identifier) const
{
auto typeName = ApplicationDomain::getTypeName<T>();
auto mainDatabase = Storage::mainDatabase(mTransaction, typeName);
auto bufferAdaptor = getLatest(mainDatabase, identifier, *Sink::AdaptorFactoryRegistry::instance().getFactory<T>(mResourceType));
Q_ASSERT(bufferAdaptor);
return T(mResourceInstanceIdentifier, identifier, 0, bufferAdaptor);
}
static QSharedPointer<Sink::ApplicationDomain::BufferAdaptor> getLatest(const Sink::Storage::NamedDatabase &db, const QByteArray &uid, DomainTypeAdaptorFactoryInterface &adaptorFactory);
private:
QByteArray mResourceType;
QByteArray mResourceInstanceIdentifier;
Sink::Storage::Transaction &mTransaction;
};
}
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