OQLBEIterator.cc

/* 
   EyeDB Object Database Management System
   Copyright (C) 1994-2008 SYSRA
   
   EyeDB is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.
   
   EyeDB 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
   Lesser General Public License for more details.
   
   You should have received a copy of the GNU Lesser General Public
   License along with this library; if not, write to the Free Software
   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA 
*/

/*
   Author: Eric Viara <viara@sysra.com>
*/


#include <eyedb/eyedb.h>
#include "CollectionBE.h"
#include "oql_p.h"
#include "OQLBEIterator.h"
#include "kernel.h"
#include <assert.h>
#include <eyedblib/m_malloc.h>

namespace eyedb {

Status OQLBEIterator::getStatus() const
{
  return status;
}

OQLBEIterator::~OQLBEIterator()
{
}

OQLBEIteratorOQL::OQLBEIteratorOQL(Database *_db,
                                         DbHandle *_dbh,
                                         const char *qlstr)
{
  db = _db;
  dbh = _dbh;
  value = 0;
  cl_list.empty();

  status = oqml_realize(db, (char *)qlstr, value, &cl_list);
}

Status OQLBEIteratorOQL::getResult(Value *_value)
{
  if (status) return status;

  if (!value)
    value = new Value();

  *_value = *value;
  return Success;
}

OQLBEIteratorOQL::~OQLBEIteratorOQL()
{
  delete value;
}
}

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