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dberror.h

/* liblookdb: dberror.h - Error handling 
    Copyright (C) 1998-2001 LOOK Systems

    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
    License as published by the Free Software Foundation; either
    version 2.1 of the License, or (at your option) any later version.

    This library 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 library; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/
#ifndef LIBLOOKDB_DBERROR_H
#define LIBLOOKDB_DBERROR_H

// $Id: dberror.h,v 1.4 2001/07/05 16:11:16 clive Exp $

#include "lookdblibrary.h"
#include "lkstring.h"

namespace look {


class LOOKDBLIBRARY_DLL DbError
{
public:

        // get last error from the interface layer
        static void FindLastErrorFromDb( void );

        // set last error
        static void SetLastError( const LookString& theMessage, long theNumber );

        // add this error message segment to the beginning
        static void AppendErrorMessage( const LookString& theMessage );

        // return the last error we know about
        static LookString GetLastError( long& theErrorNumber );
        static LookString GetLastErrorString( void );
        static long GetLastErrorNumber( void );

protected:

        static long itsLastErrorNo;
        static LookString itsLastErrorMessage;

};


} // end of "look" namespace
#endif

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