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/*
* Copyright (C) 2014 Aaron Seigo <aseigo@kde.org>
*
* 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 "resource.h"
#include <QCoreApplication>
#include <QDir>
#include <QPluginLoader>
#include <QPointer>
namespace Akonadi2
{
Resource::Resource()
: d(0)
{
}
Resource::~Resource()
{
//delete d;
}
void Resource::configurePipeline(Pipeline *pipeline)
{
}
void Resource::processCommand(int commandId, const QByteArray &data, uint size, Pipeline *pipeline)
{
Q_UNUSED(commandId)
Q_UNUSED(data)
Q_UNUSED(size)
Q_UNUSED(pipeline)
pipeline->null();
}
KAsync::Job<void> Resource::synchronizeWithSource(Pipeline *pipeline)
{
return KAsync::start<void>([pipeline](KAsync::Future<void> &f) {
pipeline->null();
});
}
KAsync::Job<void> Resource::processAllMessages()
{
return KAsync::null<void>();
}
class ResourceFactory::Private
{
public:
static QHash<QString, QPointer<ResourceFactory> > s_loadedFactories;
};
QHash<QString, QPointer<ResourceFactory> > ResourceFactory::Private::s_loadedFactories;
ResourceFactory::ResourceFactory(QObject *parent)
: QObject(parent),
d(0)
{
}
ResourceFactory::~ResourceFactory()
{
//delete d;
}
ResourceFactory *ResourceFactory::load(const QString &resourceName)
{
ResourceFactory *factory = Private::s_loadedFactories.value(resourceName);
if (factory) {
return factory;
}
for (auto const &path: QCoreApplication::instance()->libraryPaths()) {
if (path.endsWith(QLatin1String("plugins"))) {
QDir pluginDir(path);
//TODO: centralize this so that it is easy to change centrally
// also ref'd in cmake as ${AKONADI_RESOURCE_PLUGINS_PATH}
pluginDir.cd(QStringLiteral("akonadi2"));
pluginDir.cd(QStringLiteral("resources"));
for (const QString &fileName: pluginDir.entryList(QDir::Files)) {
const QString path = pluginDir.absoluteFilePath(fileName);
QPluginLoader loader(path);
const QString id = loader.metaData()[QStringLiteral("IID")].toString();
if (id == resourceName) {
QObject *object = loader.instance();
if (object) {
factory = qobject_cast<ResourceFactory *>(object);
if (factory) {
Private::s_loadedFactories.insert(resourceName, factory);
factory->registerFacades(FacadeFactory::instance());
//TODO: if we need more data on it const QJsonObject json = loader.metaData()[QStringLiteral("MetaData")].toObject();
return factory;
} else {
qWarning() << "Plugin for" << resourceName << "from plugin" << loader.fileName() << "produced the wrong object type:" << object;
delete object;
}
} else {
qWarning() << "Could not load factory for" << resourceName << "from plugin" << loader.fileName() << "due to the following error:" << loader.errorString();
}
}
}
}
}
qWarning() << "Failed to find factory for resource:" << resourceName;
return nullptr;
}
} // namespace Akonadi2
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