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/*
* Copyright (C) 2016 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 "adaptorfactoryregistry.h"
#include <QByteArray>
#include <QDebug>
#include <QMutex>
#include <functional>
#include <memory>
#include "domaintypeadaptorfactoryinterface.h"
#include "applicationdomaintype.h"
#include "log.h"
using namespace Sink;
AdaptorFactoryRegistry &AdaptorFactoryRegistry::instance()
{
// QMutexLocker locker(&sMutex);
static AdaptorFactoryRegistry *instance = 0;
if (!instance) {
instance = new AdaptorFactoryRegistry;
}
return *instance;
}
static QByteArray key(const QByteArray &resource, const QByteArray &type)
{
return resource + type;
}
AdaptorFactoryRegistry::AdaptorFactoryRegistry()
{
}
std::shared_ptr<DomainTypeAdaptorFactoryInterface> AdaptorFactoryRegistry::getFactory(const QByteArray &resource, const QByteArray &typeName)
{
const auto ptr = mRegistry.value(key(resource, typeName));
//We have to check the pointer before the cast, otherwise a check would return true also for invalid instances.
if (!ptr) {
return std::shared_ptr<DomainTypeAdaptorFactoryInterface>();
}
return std::static_pointer_cast<DomainTypeAdaptorFactoryInterface>(ptr);
}
QMap<QByteArray, DomainTypeAdaptorFactoryInterface::Ptr> AdaptorFactoryRegistry::getFactories(const QByteArray &resource)
{
QMap<QByteArray, DomainTypeAdaptorFactoryInterface::Ptr> map;
for (const auto &type : mTypes.values(resource)) {
auto f = getFactory(resource, type);
//Convert the std::shared_ptr to a QSharedPointer
map.insert(type, DomainTypeAdaptorFactoryInterface::Ptr(f.get(), [](DomainTypeAdaptorFactoryInterface *) {}));
}
return map;
}
void AdaptorFactoryRegistry::registerFactory(const QByteArray &resource, const std::shared_ptr<void> &instance, const QByteArray typeName)
{
mTypes.insert(resource, typeName);
mRegistry.insert(key(resource, typeName), instance);
}
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