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XdlOrm/include/QxDao/QxSqlError.h
2026-04-03 11:32:07 +08:00

109 lines
3.3 KiB
C++

/****************************************************************************
**
** https://www.qxorm.com/
** Copyright (C) 2013 XDL Team (ic-east.com)
**
** 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
**
** Commercial Usage
** Licensees holding valid commercial QxOrm licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and XDL Team
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file 'license.gpl3.txt' included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met : http://www.gnu.org/copyleft/gpl.html
**
** If you are unsure which license is appropriate for your use, or
** if you have questions regarding the use of this file, please contact :
** ic-east.com
**
****************************************************************************/
#ifndef _QX_SQL_ERROR_H_
#define _QX_SQL_ERROR_H_
#ifdef _MSC_VER
#pragma once
#endif
/*!
* \file QxSqlError.h
* \author XDL Team
* \ingroup QxDao
* \brief Define a SQL error exception and retrieve QSqlError type of Qt library
*/
#include <iostream>
#include <exception>
#include <QtCore/qbytearray.h>
#include <QtSql/qsqlerror.h>
namespace qx
{
namespace dao
{
/*!
* \ingroup QxDao
* \brief qx::dao::sql_error : define a SQL error exception and retrieve QSqlError type of Qt library
*/
class sql_error : public std::exception
{
private:
QSqlError m_error;
QByteArray m_errorMessage;
public:
#if (QT_VERSION >= QT_VERSION_CHECK(5, 3, 0))
sql_error(const QSqlError &err) : std::exception(), m_error(err)
{
if (!m_error.text().isEmpty() && (m_error.type() == QSqlError::NoError))
{
m_error = QSqlError(m_error.driverText(), m_error.databaseText(), QSqlError::UnknownError, m_error.nativeErrorCode());
};
m_errorMessage = m_error.text().toLocal8Bit();
}
#else // (QT_VERSION >= QT_VERSION_CHECK(5, 3, 0))
sql_error(const QSqlError &err) : std::exception(), m_error(err)
{
if (!m_error.text().isEmpty() && (m_error.type() == QSqlError::NoError))
{
m_error.setType(QSqlError::UnknownError);
};
m_errorMessage = m_error.text().toLocal8Bit();
}
#endif // (QT_VERSION >= QT_VERSION_CHECK(5, 3, 0))
virtual ~sql_error() throw() { ; }
virtual const char *what() const throw()
{
if (m_error.isValid())
{
return m_errorMessage.constData();
}
else
{
return "";
}
}
QSqlError get() const { return m_error; }
};
} // namespace dao
} // namespace qx
#endif // _QX_SQL_ERROR_H_