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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 "sink_export.h"
#include "facadeinterface.h"
#include <QByteArray>
#include <KAsync/Async>
#include "resourceaccess.h"
#include "domaintypeadaptorfactoryinterface.h"
#include "storage.h"
#include "resourcecontext.h"
namespace Sink {
/**
* Default facade implementation for resources that are implemented in a separate process using the ResourceAccess class.
*
* Ideally a basic resource has no implementation effort for the facades and can simply instanciate default implementations (meaning it only has to implement the factory with all
* supported types).
* A resource has to implement:
* * A facade factory registering all available facades
* * An adaptor factory if it uses special resource buffers (default implementation can be used otherwise)
* * A mapping between resource and buffertype if default can't be used.
*
* Additionally a resource only has to provide a synchronizer plugin to execute the synchronization
*/
template <typename DomainType>
class SINK_EXPORT GenericFacade : public Sink::StoreFacade<DomainType>
{
protected:
SINK_DEBUG_COMPONENT(mResourceContext.resourceInstanceIdentifier)
public:
/**
* Create a new GenericFacade
*
* @param resourceIdentifier is the identifier of the resource instance
* @param adaptorFactory is the adaptor factory used to generate the mappings from domain to resource types and vice versa
*/
GenericFacade(const ResourceContext &context);
virtual ~GenericFacade() Q_DECL_OVERRIDE;
static QByteArray bufferTypeForDomainType();
KAsync::Job<void> create(const DomainType &domainObject) Q_DECL_OVERRIDE;
KAsync::Job<void> modify(const DomainType &domainObject) Q_DECL_OVERRIDE;
KAsync::Job<void> move(const DomainType &domainObject, const QByteArray &newResource) Q_DECL_OVERRIDE;
KAsync::Job<void> copy(const DomainType &domainObject, const QByteArray &newResource) Q_DECL_OVERRIDE;
KAsync::Job<void> remove(const DomainType &domainObject) Q_DECL_OVERRIDE;
virtual QPair<KAsync::Job<void>, typename ResultEmitter<typename DomainType::Ptr>::Ptr> load(const Sink::Query &query, const Log::Context &) Q_DECL_OVERRIDE;
protected:
std::function<void(Sink::ApplicationDomain::ApplicationDomainType &domainObject)> mResultTransformation;
ResourceContext mResourceContext;
Sink::ResourceAccessInterface::Ptr mResourceAccess;
};
/**
* A default facade implemenation that simply instantiates a generic resource
*/
template<typename DomainType>
class DefaultFacade : public GenericFacade<DomainType>
{
public:
DefaultFacade(const ResourceContext &context) : GenericFacade<DomainType>(context) {}
virtual ~DefaultFacade(){}
};
}
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