SQLException.hh

//********************************************************************
//*** ResourcePool/SQL/SQLException.hh
//*** Copyright (c) 2003-2009 by Markus Winand <mws@fatalmind.com>
//*** $Id: SQLException.hh,v 1.13 2009-05-04 13:20:43 mws Exp $
//********************************************************************
/*
This file is part of ResourcePool.

ResourcePool 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 2 of 
the License, or (at your option) any later version.

ResourcePool 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 ResourcePool; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307  USA */

#ifndef RESOURCEPOOL_SQL_SQLException_HH
#define RESOURCEPOOL_SQL_SQLException_HH

#ifndef INCLUDED_EXCEPTIONS_HH
#include "Exceptions/Exception.hh"
#endif

#include "SQLStatement.hh"

namespace fatalmind {
namespace SQL {

class SQLException: virtual public Exception {
    public:
        SQLException(const std::string& msg
            , const std::string&  sqlstate // confirming to X/Open
            , const std::string&  sql
            , const bool          failover // Should this exception cause an failover in ResourcPool?
        ):Exception(getFullMessage(msg, sql))
        , _sqlstate(sqlstate)
        , _sql(sql)
        , _failover(failover)
        {
        }

        SQLException(const std::string& msg
            , const std::string&  sqlstate // confirming to X/Open
            , const SQLStatement& sqlstm   // the SQL statement which caused the exception
            , const bool          failover // Should this exception cause an failover in ResourcPool?
        ):Exception(getFullMessage(msg, sqlstm.getSQL()))
        , _sqlstate(sqlstate)
        , _sql(sqlstm.getSQL())
        , _failover(failover)
        {
        }

        static std::string getFullMessage(const std::string& message, const std::string& sql) {
            std::string rv(message);
            rv += " with SQL: " + sql; // ref or getSQL is ok here
            return rv;
        }

        const std::string& getSQL() const throw() {
            return _sql;
        }

        bool isFailover() const throw() {
            return _failover;
        }

        const std::string& getSQLState() const throw() {
            return _sqlstate;
        }
        
        bool isSQLState(const char* const c) const {
            return !_sqlstate.compare(c);
        }

        const std::string getSQLStateClass() const {
            return _sqlstate.substr(0,2);
        }

        bool isSQLStateClass(const std::string& c) const {
            return !_sqlstate.compare(0, 2, c, 0, 2);
        }
            
        bool isSQLStateClass(const char* const c) const {
            return !_sqlstate.compare(0, 2, c, 0, 2);
        }

    private:
        const std::string  _sqlstate;
        const std::string  _sql;
        const bool         _failover;
}; // class SQLException

} // namespace SQL
} // namespace fatalmind

#endif

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