/* - mode: c; c-basic-offset: 2; indent-tabs-mode: nil; -*-
 *  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
 *
 * Copyright (C) 2011, Brian Aker
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 *   * Redistributions of source code must retain the above copyright notice,
 *     this list of conditions and the following disclaimer.
 *   * Redistributions in binary form must reproduce the above copyright notice,
 *     this list of conditions and the following disclaimer in the documentation
 *     and/or other materials provided with the distribution.
 *   * Neither the name of Patrick Galbraith nor the names of its contributors
 *     may be used to endorse or promote products derived from this software
 *     without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
 * THE POSSIBILITY OF SUCH DAMAGE.
 */

#pragma once

#include <cassert>
#include <queue>
#include <vector>
#include <drizzled/field.h>

namespace drizzled {
namespace sql {


class ResultSetMetaData
{
public:
  inline size_t getColumnCount() const
  {
    return _columns;
  }

protected:
  friend class ResultSet;

  ResultSetMetaData(size_t columns) :
    _columns(columns)
  {
    _columnInfo.resize(columns);
  }

  void setColumnCount(size_t columns)
  {
    _columns= columns;
    _columnInfo.resize(columns);
  }

  void setColumnInfo(size_t column_number, const SendField& field)
  {
    _columnInfo.at(column_number) = field;
  }

  SendField getColumnInfo(size_t column_number)
  {
    return _columnInfo.at(column_number);
  }
  
private: // Member methods

private: // Member variables
  size_t _columns;
  typedef std::vector<SendField> ColumnInfoVector;
  ColumnInfoVector _columnInfo;
};

std::ostream& operator<<(std::ostream& output, const ResultSetMetaData &result_set);

} // namespace sql 
} // namespace drizzled

