~drizzle-trunk/drizzle/development

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

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

 *

 *  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_DB_H

#define DRIZZLED_DB_H

namespace drizzled { namespace message { class Schema; } }

class NormalisedDatabaseName;

bool mysql_create_db(Session *session, const NormalisedDatabaseName &database_name, drizzled::message::Schema *schema_message, bool is_if_not_exists);

bool mysql_alter_db(Session *session, const NormalisedDatabaseName &database_name, drizzled::message::Schema *schema_message);

bool mysql_rm_db(Session *session, const NormalisedDatabaseName &database_name, bool if_exists);

bool mysql_change_db(Session *session, const NormalisedDatabaseName &new_db_name, bool force_switch);

bool check_db_dir_existence(const char *db_name);

int get_database_metadata(const char *dbname, drizzled::message::Schema *db);

const CHARSET_INFO *get_default_db_collation(const char *db_name);

class NonNormalisedDatabaseName

{

private:

  std::string database_name;

  /* Copying a NonNormalisedDatabaseName is always wrong, it's

     immutable and should be passed by reference */

  NonNormalisedDatabaseName(const NonNormalisedDatabaseName&);

  NonNormalisedDatabaseName operator=(const NonNormalisedDatabaseName&);

public:

  explicit NonNormalisedDatabaseName(const std::string db) :

    database_name(db)

  {

  }

  const std::string &to_string(void) const

  {

    return database_name;

  }

};

class NormalisedDatabaseName

{

private:

  char* database_name;

  /* Copying a NormalisedDatabaseName is always wrong, it's

     immutable and should be passed by reference */

  NormalisedDatabaseName(const NormalisedDatabaseName&);

  NormalisedDatabaseName operator=(const NormalisedDatabaseName&);

public:

  explicit NormalisedDatabaseName(const NonNormalisedDatabaseName &dbname);

  ~NormalisedDatabaseName();

  const std::string to_string() const

  {

    std::string tmp(database_name);

    return tmp;

  }

  bool isValid() const;

};

class DatabasePathName

{

private:

  std::string database_path;

  /* Copying a DatabasePathName is always wrong, it's

     immutable and should be passed by reference. */

  DatabasePathName(const DatabasePathName&);

  DatabasePathName operator=(const DatabasePathName&);

public:

  explicit DatabasePathName(const NormalisedDatabaseName &database_name);

  const std::string to_string() const

  {

    return database_path;

  }

  bool exists() const;

};

#endif /* DRIZZLED_DB_H */