~drizzle-trunk/drizzle/development

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

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

 *

 *  Copyright (C) 2010 Brian Aker

 *

 *  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; either version 2 of the License, or

 *  (at your option) any later version.

 *

 *  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

 */

#pragma once

#include <boost/shared_ptr.hpp>

#include <drizzled/identifier/catalog.h>

#include <drizzled/message/catalog.h>

namespace drizzled {

namespace catalog {

class Engine

{

public:

  typedef boost::shared_ptr<Engine> shared_ptr;

  typedef std::vector<shared_ptr> vector;

protected:

  friend class drizzled::plugin::Catalog;

  Engine()

  { };

  virtual ~Engine()

  { };

  // DDL

  virtual bool create(const identifier::Catalog& , message::catalog::shared_ptr &)= 0;

  virtual bool drop(const identifier::Catalog&)= 0;

  // Get Meta information

  virtual bool exist(const identifier::Catalog& identifier)= 0;

  virtual void getIdentifiers(identifier::catalog::vector &identifiers)= 0;

  virtual message::catalog::shared_ptr getMessage(const identifier::Catalog&)= 0;

  virtual void getMessages(message::catalog::vector &messages)= 0;

};

} /* namespace catalog */

} /* namespace drizzled */