AusweisApp2/src/file_provider/FileProvider.cpp

55 lines
1.1 KiB
C++

/*!
* \copyright Copyright (c) 2017-2019 Governikus GmbH & Co. KG, Germany
*/
#include "FileProvider.h"
#include "SingletonHelper.h"
#include <QLoggingCategory>
#include <QMutexLocker>
using namespace governikus;
Q_DECLARE_LOGGING_CATEGORY(fileprovider)
defineSingleton(FileProvider)
FileProvider::FileProvider()
: mUpdatableFiles()
, mGetFileMutex()
{
}
FileProvider& FileProvider::getInstance()
{
return *Instance;
}
const QSharedPointer<UpdatableFile> FileProvider::getFile(const QString& pSection, const QString& pName, const QString& pDefaultPath)
{
const QMutexLocker locker(&mGetFileMutex);
const QString key = pSection + QLatin1Char('/') + pName;
const QSharedPointer<UpdatableFile> existingF = mUpdatableFiles.value(key, QSharedPointer<UpdatableFile>());
if (existingF.isNull())
{
const QSharedPointer<UpdatableFile> newF(new UpdatableFile(pSection, pName, pDefaultPath), &QObject::deleteLater);
if (!pName.isEmpty())
{
mUpdatableFiles.insert(key, newF);
}
return newF;
}
else
{
existingF->setDefaultPath(pDefaultPath);
return existingF;
}
}