~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 <drizzled/plugin/storage_engine.h>

namespace drizzled {

namespace generator {

class AllTables

{

  Session &session;

  identifier::table::vector table_names;

  identifier::table::vector::const_iterator table_iterator;

  drizzled::generator::Schema schema_generator;

  const drizzled::identifier::Schema *schema_ptr;

  bool table_setup();

public:

  AllTables(Session &arg);

  void reset();

  operator const drizzled::message::table::shared_ptr()

  {

    do {

      while (table_iterator != table_names.end())

      {

        message::table::shared_ptr table;

        table= plugin::StorageEngine::getTableMessage(session, *table_iterator);

        table_iterator++;

        if (table)

          return table;

      }

    } while ((schema_ptr= schema_generator) && table_setup());

    return message::table::shared_ptr();

  }

  operator const drizzled::identifier::Table*()

  {

    do {

      while (table_iterator != table_names.end())

      {

        const drizzled::identifier::Table *_ptr= &(*table_iterator);

        table_iterator++;

        return _ptr;

      }

    } while ((schema_ptr= schema_generator) && table_setup());

    return NULL;

  }

};

} /* namespace generator */

} /* namespace drizzled */