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/****************************************************************************
**
** http://www.qxorm.com/
** http://sourceforge.net/projects/qxorm/
** Original file by Lionel Marty
**
** This file is part of the QxOrm library
**
** This software is provided 'as-is', without any express or implied
** warranty. In no event will the authors be held liable for any
** damages arising from the use of this software.
**
** GNU Lesser General Public License Usage
** This file must be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file 'license.lgpl.txt' included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** If you have questions regarding the use of this file, please contact :
** contact@qxorm.com
**
****************************************************************************/
#include <QxPrecompiled.h>
#include <stdlib.h>
#include <QtCore/qcoreapplication.h>
#include <QxSingleton/QxSingletonX.h>
#include <QxMemLeak/mem_leak.h>
QX_DLL_EXPORT_QX_SINGLETON_CPP(qx::QxSingletonX)
namespace qx {
QHash<QString, IxSingleton *> QxSingletonX::m_mapSingletonX;
QMutex QxSingletonX::m_oMutexSingletonX;
bool QxSingletonX::m_bOnClearSingletonX = false;
QxSingletonX::QxSingletonX() : QxSingleton<QxSingletonX>("qx::QxSingletonX")
{
int iResult = std::atexit(& QxSingletonX::deleteAllSingleton);
qAssert(iResult == 0); Q_UNUSED(iResult);
}
bool QxSingletonX::addSingleton(const QString & sKey, IxSingleton * pSingleton)
{
QMutexLocker locker(& m_oMutexSingletonX);
bool bExist = m_mapSingletonX.contains(sKey);
qAssert(! bExist && ! sKey.isEmpty());
if (! pSingleton || bExist || sKey.isEmpty()) { return false; }
m_mapSingletonX.insert(sKey, pSingleton);
return true;
}
bool QxSingletonX::removeSingleton(const QString & sKey)
{
if (m_bOnClearSingletonX)
return false;
QMutexLocker locker(& m_oMutexSingletonX);
qAssert(m_mapSingletonX.contains(sKey));
bool bRemoveOk = (m_mapSingletonX.remove(sKey) > 0);
return bRemoveOk;
}
void QxSingletonX::deleteAllSingleton()
{
QMutexLocker locker(QCoreApplication::instance() ? (& m_oMutexSingletonX) : NULL);
m_bOnClearSingletonX = true;
_foreach(IxSingleton * pSingleton, m_mapSingletonX)
{
if (pSingleton && (pSingleton != QxSingletonX::getSingleton()))
pSingleton->deleteInstance();
}
QxSingletonX::deleteSingleton();
m_mapSingletonX.clear();
m_bOnClearSingletonX = false;
}
} // namespace qx
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