/* Copyright (C) 2014 InfiniDB, Inc.

   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 Street, Fifth Floor, Boston,
   MA 02110-1301, USA. */

/***********************************************************************
 *   $Id: row.h 9210 2013-01-21 14:10:42Z rdempsey $
 *
 *
 ***********************************************************************/
/** @file */

#ifndef ROW_H
#define ROW_H
#include <string>
#include "dmlobject.h"
#include "bytestream.h"
#include "dmlcolumn.h"
#include "we_typeext.h"

#if defined(_MSC_VER) && defined(xxxDMLPKGROW_DLLEXPORT)
#define EXPORT __declspec(dllexport)
#else
#define EXPORT
#endif

namespace dmlpackage
{
/** @brief concrete implementation of a DMLObject
 * Specifically for representing a table row
 */
class Row : public DMLObject
{
 public:
  /** @brief ctor
   */
  EXPORT Row();

  /** @brief dtor
   */
  EXPORT ~Row();

  /** @brief copy constructor
   */
  EXPORT Row(const Row&);

  /** @brief read a Row from a ByteStream
   *
   * @param bytestream the ByteStream to read from
   */
  EXPORT int read(messageqcpp::ByteStream& bytestream);

  /** @brief write a Row to a ByteStream
   *
   * @param bytestream the ByteStream to write to
   */
  EXPORT int write(messageqcpp::ByteStream& bytestream);

  /** @brief get the list of columns in the row
   */
  inline ColumnList& get_ColumnList()
  {
    return fColumnList;
  }

  /** @brief get the row id
   */
  inline WriteEngine::RID get_RowID() const
  {
    return fRowID;
  }

  /** @brief set the row id
   */
  inline void set_RowID(WriteEngine::RID rowId)
  {
    fRowID = rowId;
  }

  /** @brief  get the number of columns
   */
  inline unsigned int get_NumberOfColumns() const
  {
    return static_cast<unsigned int>(fColumnList.size());
  }

  /** @brief  get the column at the specified index
   *
   * @param index the index of the column to get
   */
  EXPORT const DMLColumn* get_ColumnAt(unsigned int index) const;

 protected:
 private:
  WriteEngine::RID fRowID;
  ColumnList fColumnList;
  Row& operator=(const Row&);
};

/** @brief a vector of Rows
 */
typedef std::vector<Row*> RowList;
}  // namespace dmlpackage

#undef EXPORT

#endif  // ROW_H
