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/*
* Copyright (C) 2014 Christian Mollekopf <chrigi_1@fastmail.fm>
*
* 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/>.
*/
#include "facadefactory.h"
#include "resourcefacade.h"
#include "resource.h"
#include "adaptorfactoryregistry.h"
using namespace Sink;
QMutex FacadeFactory::sMutex;
FacadeFactory::FacadeFactory()
{
registerStaticFacades();
}
FacadeFactory &FacadeFactory::instance()
{
QMutexLocker locker(&sMutex);
static FacadeFactory *instance = 0;
if (!instance) {
instance = new FacadeFactory;
}
return *instance;
}
QByteArray FacadeFactory::key(const QByteArray &resource, const QByteArray &type)
{
return resource + type;
}
void FacadeFactory::resetFactory()
{
QMutexLocker locker(&sMutex);
mFacadeRegistry.clear();
registerStaticFacades();
}
void FacadeFactory::registerStaticFacades()
{
registerFacade<Sink::ApplicationDomain::SinkResource, ResourceFacade>();
registerFacade<Sink::ApplicationDomain::SinkAccount, AccountFacade>();
registerFacade<Sink::ApplicationDomain::Identity, IdentityFacade>();
}
std::shared_ptr<void> FacadeFactory::getFacade(const QByteArray &resource, const QByteArray &instanceIdentifier, const QByteArray &typeName)
{
QMutexLocker locker(&sMutex);
const QByteArray k = key(resource, typeName);
if (!mFacadeRegistry.contains(k)) {
locker.unlock();
// This will call FacadeFactory::instace() internally
Sink::ResourceFactory::load(resource);
locker.relock();
}
if (auto factoryFunction = mFacadeRegistry.value(k)) {
return factoryFunction(ResourceContext{instanceIdentifier, resource, AdaptorFactoryRegistry::instance().getFactories(resource)});
}
qWarning() << "Failed to find facade for resource: " << resource << " and type: " << typeName;
return std::shared_ptr<void>();
}
void FacadeFactory::registerFacade(const QByteArray &resource, const FactoryFunction &customFactoryFunction, const QByteArray typeName)
{
mFacadeRegistry.insert(key(resource, typeName), customFactoryFunction);
}
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