/*
* This file is part of rasdaman community.
*
* Rasdaman community 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 3 of the License, or
* (at your option) any later version.
*
* Rasdaman community 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 rasdaman community.  If not, see <http://www.gnu.org/licenses/>.
*
* Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009 Peter Baumann /
rasdaman GmbH.
*
* For more information please see <http://www.rasdaman.org>
* or contact Peter Baumann via <baumann@rasdaman.com>.
*/
/*************************************************************
 *
 *
 * COMMENTS:
 *
 ************************************************************/

static const char rcsid[] = "@(#)qlparser, QtData: $Id: qtdata.cc,v 1.17 2002/06/05 18:18:17 coman Exp $";

#include "raslib/rmdebug.hh"
#include "qlparser/qtdata.hh"


QtData::QtData()
  :  referenceCounter(1),
     persistent( QT_TRANSIENT ),
     parseInfo(NULL)
{
  RMDBGONCE( 10, RMDebug::module_qlparser, "QtData", "QtData::QtData() Obj: " << this )
}



QtData::QtData( const std::string name )
  : iteratorName( name ),
    referenceCounter(1),
    persistent( QT_TRANSIENT ),
    parseInfo(NULL)
{
  RMDBGONCE( 10, RMDebug::module_qlparser, "QtData", "QtData::QtData( const std::string ) Obj: " << this )
}



QtData::QtData( const QtData &obj )
  : iteratorName( obj.iteratorName ),
    persistent( obj.persistent ),
    referenceCounter(1),
    parseInfo(NULL)
{
  RMDBGONCE( 10, RMDebug::module_qlparser, "QtData", "QtData::QtData( QtData& ) Obj: " << this )

  if( obj.parseInfo )
    parseInfo = new ParseInfo( *(obj.parseInfo) );
}



QtData::~QtData()
{
  RMDBGONCE( 10, RMDebug::module_qlparser, "QtData", "QtData::~QtData() Obj: " << this )

  if( parseInfo ) 
  {
    delete parseInfo; 
    parseInfo=NULL;
  }
}



bool
QtData::isScalarData() const
{
  // default implementation returns false
  return false;
}



const QtData&
QtData::operator=( const QtData& obj )
{
  RMDBGONCE( 10, RMDebug::module_qlparser, "QtData", "QtData::operator=" )

  if( this != &obj )
  {
    iteratorName     = obj.iteratorName;
    persistent       = obj.persistent;
    referenceCounter = 1;

    if( parseInfo )
    {
      delete parseInfo;
      parseInfo = NULL;
    }

    if( obj.parseInfo )
      parseInfo = new ParseInfo( *(obj.parseInfo) );
  }

  return *this;
}



void
QtData::printStatus( std::ostream& stream ) const
{
  if( iteratorName.size() )
    stream << ", iter name: " << iteratorName.c_str() << std::flush;
  
  stream << ", ref#: " << referenceCounter
         << ( persistent == QT_TRANSIENT ? " trans " : " pers " )  << std::flush;
}