transaction.hpp

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/*
 *  sqlite3xx - sqlite3 C++ layer, following the ideas of libpqxx
 *  Copyright (C) 2009  Andreas Baumann
 *
 *  This copyrighted material is made available to anyone wishing to use,
 *  modify, copy, or redistribute it subject to the terms and conditions of
 *  the GNU Lesser General Public License, as published by the Free Software
 *  Foundation.
 *
 *  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 Lesser General Public
 *  License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public License
 *  along with this distribution; if not, write to:
 *  Free Software Foundation, Inc.
 *  51 Franklin Street, Fifth Floor
 *  Boston, MA  02110-1301  USA
 *
 */
 
#ifndef SQLITE3XX_TRANSACTION_H
#define SQLITE3XX_TRANSACTION_H
 
#include "sqlite3xx/connection.hpp"
#include "sqlite3xx/result.hpp"
#include "sqlite3xx/prepared_statement.hpp"
#include "sqlite3.h"
 
#include "port/dllexport.h"
 
namespace sqlite3xx {
 
class SQLITEXX_LIBEXPORT transaction {
        private:
                enum Status {
                        st_nascent,
                        st_active,
                        st_aborted,
                        st_committed
                };
 
        private:
                connection& _c;
                string _name;
                Status _status;
 
        protected:
                void Begin( );
 
        public:
                transaction( connection &c, string name = 0 );
                ~transaction( );
 
                void commit( );
                void abort( );
 
                result exec( string sql );
                prepare::invocation prepared( const string& name );
};
 
typedef transaction work;
 
}
 
#endif /* SQLITE3XX_TRANSACTION_H */