~drizzle-trunk/drizzle/development

/* -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-

 *  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:

 *

 *  Definitions required for Error Message plugin

 *

 *  Copyright (C) 2008 Sun Microsystems

 *

 *  This program 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; version 2 of the License.

 *

 *  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 General Public License for more details.

 *

 *  You should have received a copy of the GNU General Public License

 *  along with this program; if not, write to the Free Software

 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

 */

#ifndef DRIZZLED_PLUGIN_ERROR_MESSAGE_H

#define DRIZZLED_PLUGIN_ERROR_MESSAGE_H

#include "drizzled/plugin/plugin.h"

#include <stdarg.h>

#include <string>

namespace drizzled

{

class Session;

namespace plugin

{

class ErrorMessage : public Plugin

{

  ErrorMessage();

  ErrorMessage(const ErrorMessage &);

  ErrorMessage& operator=(const ErrorMessage &);

public:

  explicit ErrorMessage(std::string name_arg)

   : Plugin(name_arg, "ErrorMessage")

  {}

  virtual ~ErrorMessage() {}

  virtual bool errmsg(Session *session, int priority,

                      const char *format, va_list ap)=0;

  static bool addPlugin(plugin::ErrorMessage *handler);

  static void removePlugin(plugin::ErrorMessage *handler);

  static bool vprintf(Session *session, int priority, char const *format,

                      va_list ap);

};

} /* namespace plugin */

} /* namespace drizzled */

#endif /* DRIZZLED_PLUGIN_ERROR_MESSAGE_H */