~drizzle-trunk/drizzle/development

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

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

 *

 *  Copyright (C) 2010 Vijay Samuel

 *  Copyright (C) 2008 MySQL

 *

 *  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 "client_priv.h"

#include <string>

#include <iosfwd>

#include <cstdlib>

/* Types */

enum slap_query_t {

  SELECT_TYPE= 0,

  UPDATE_TYPE= 1,

  INSERT_TYPE= 2,

  UPDATE_TYPE_REQUIRES_PREFIX= 3,

  CREATE_TABLE_TYPE= 4,

  SELECT_TYPE_REQUIRES_PREFIX= 5,

  DELETE_TYPE_REQUIRES_PREFIX= 6

};

class Statement 

{

public:

  Statement(char *in_string,

            size_t in_length,

            slap_query_t in_type,

            Statement *in_next) :

    string(in_string),

    length(in_length),

    type(in_type),

    next(in_next)

  { }

  Statement() :

    string(NULL),

    length(0),

    type(),

    next(NULL)

  { }

  ~Statement()

  {

    free(string);

  }

  char *getString() const

  {

    return string;

  }

  size_t getLength() const

  {

    return length;

  }

  slap_query_t getType() const

  {

    return type;

  }

  Statement *getNext() const

  {

    return next;

  }

  void setString(char *in_string)

  {

    string= in_string;

  }

  void setString(size_t length_arg)

  {

    string= (char *)calloc(length_arg + 1, sizeof(char));

    length= length_arg;

  }

  void setString(size_t in_length, char in_char)

  {

    string[in_length]= in_char;

  }

  void setLength(size_t in_length)

  {

    length= in_length;

  }

  void setType(slap_query_t in_type)

  {

    type= in_type;

  }

  void setNext(Statement *in_next)

  {

    next= in_next;

  }

private:

  char *string;

  size_t length;

  slap_query_t type;

  Statement *next;

};