15.1.59. tablet_qt/db/dbtransaction.cpp

/*
    Copyright (C) 2012, University of Cambridge, Department of Psychiatry.
    Created by Rudolf Cardinal (rnc1001@cam.ac.uk).

    This file is part of CamCOPS.

    CamCOPS is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    CamCOPS 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 General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with CamCOPS. If not, see <https://www.gnu.org/licenses/>.
*/

#include "dbtransaction.h"
#include "db/databasemanager.h"


DbTransaction::DbTransaction(DatabaseManager& db) :
    m_db(db),
    m_fail(false)
{
    m_db.beginTransaction();
}


DbTransaction::~DbTransaction()
{
    if (m_fail) {
        m_db.rollback();
    } else {
        m_db.commit();
    }
}


void DbTransaction::fail()
{
    m_fail = true;
}


void DbTransaction::succeed()
{
    m_fail = false;
}