root/db/role_exists.hh

/*  This file is part of Alue, the multiprotocol Internet discussion daemon

    Copyright © 2010 Antti-Juhani Kaijanaho

    Alue 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.

    Alue 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 Alue.  If not, see <http://www.gnu.org/licenses/>.

 */

#ifndef GUARD_DB_ROLE_EXISTS_HH
#define GUARD_DB_ROLE_EXISTS_HH

#include <exception>
#include <string>

namespace db
{
        class role_exists : public std::exception
        {
                const std::string s;
        public:
                role_exists(std::string name) : s(name + " exists") {}
                ~role_exists() throw() {}
                const char *what() const throw() { return s.c_str(); }
        };

}

#endif /* GUARD_DB_ROLE_EXISTS_HH */