/***************************************************************************
 * kexidbtransaction.h
 * This file is part of the KDE project
 * copyright (C)2004-2005 by Sebastian Sauer (mail@dipe.org)
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 * This program 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
 * Library General Public License for more details.
 * You should have received a copy of the GNU Library General Public License
 * along with this program; see the file COPYING.  If not, write to
 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
 ***************************************************************************/

#ifndef KROSS_KEXIDB_KEXIDBTRANSACTION_H
#define KROSS_KEXIDB_KEXIDBTRANSACTION_H

#include <qstring.h>

#include <api/class.h>

#include <kexidb/drivermanager.h>
#include <kexidb/transaction.h>

namespace Kross { namespace KexiDB {

    // Forward declaration.
    class KexiDBConnection;

    /**
    * Transactions are used to ensure that integrity of a database is
    * maintained.
    */
    class KexiDBTransaction : public Kross::Api::Class<KexiDBTransaction>
    {
        public:
            KexiDBTransaction(::KexiDB::Transaction& transaction);
            virtual ~KexiDBTransaction();
            virtual const QString getClassName() const;
            ::KexiDB::Transaction& transaction();

        private:

            /** Return true if the transaction is active (ie. started). */
            bool isActive() const;

            /** Return true if the transaction is uninitialized (null). */
            bool isNull() const;

        private:
            ::KexiDB::Transaction& m_transaction;
    };

}}

#endif