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/*
* 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>.
*/
/*************************************************************
*
*
* PURPOSE:
*
*
* COMMENTS:
*
************************************************************/
static const char rcsid[] = "@(#)qlparser, QtPointOp: $Id: qtpointop.cc,v 1.7 2002/06/05 18:18:17 coman Exp $";
#include "raslib/rmdebug.hh"
#include "qlparser/qtpointop.hh"
#include "qlparser/qtdata.hh"
#include "qlparser/qtpointdata.hh"
#include "qlparser/qtatomicdata.hh"
#include "catalogmgr/ops.hh"
#include "relcatalogif/type.hh"
#include <iostream>
#ifndef CPPSTDLIB
#include <ospace/string.h> // STL<ToolKit>
#else
#include <string>
using namespace std;
#endif
const QtNode::QtNodeType QtPointOp::nodeType = QT_POINTOP;
QtPointOp::QtPointOp( QtOperationList* opList )
: QtNaryOperation( opList )
{
}
QtData*
QtPointOp::evaluate( QtDataList* inputList )
{
RMDBCLASS( "QtPointOp", "evaluate( QtDataList* )", "qlparser", __FILE__, __LINE__ )
QtData* returnValue = NULL;
QtDataList* operandList = NULL;
if( getOperands( inputList, operandList ) )
{
vector<QtData*>::iterator dataIter;
bool goOn=true;
if( operandList )
{
// first check operand types
for( dataIter=operandList->begin(); dataIter!=operandList->end() && goOn; dataIter++ )
if (!( (*dataIter)->getDataType() == QT_SHORT || (*dataIter)->getDataType() == QT_USHORT ||
(*dataIter)->getDataType() == QT_LONG || (*dataIter)->getDataType() == QT_ULONG ||
(*dataIter)->getDataType() == QT_OCTET || (*dataIter)->getDataType() == QT_CHAR ))
{
goOn=false;
break;
}
if( !goOn )
{
RMInit::logOut << "Error: QtPointOp::evaluate() - operands of point expression must be of type integer." << std::endl;
parseInfo.setErrorNo(410);
// delete the old operands
if( operandList )
{
for( dataIter=operandList->begin(); dataIter!=operandList->end(); dataIter++ )
if( (*dataIter) ) (*dataIter)->deleteRef();
delete operandList;
operandList=NULL;
}
throw parseInfo;
}
//
// create a QtPointData object and fill it
//
r_Point pt( operandList->size() );
for( dataIter=operandList->begin(); dataIter!=operandList->end(); dataIter++ )
if( (*dataIter)->getDataType() == QT_SHORT ||
(*dataIter)->getDataType() == QT_LONG ||
(*dataIter)->getDataType() == QT_OCTET )
pt << ((QtAtomicData*)(*dataIter))->getSignedValue();
else
pt << ((QtAtomicData*)(*dataIter))->getUnsignedValue();
returnValue = new QtPointData( pt );
// delete the old operands
if( operandList )
{
for( dataIter=operandList->begin(); dataIter!=operandList->end(); dataIter++ )
if( (*dataIter) ) (*dataIter)->deleteRef();
delete operandList;
operandList=NULL;
}
}
}
return returnValue;
}
void
QtPointOp::printTree( int tab, std::ostream& s, QtChildType mode )
{
s << SPACE_STR(tab).c_str() << "QtPointOp Object " << getNodeType() << std::endl;
QtNaryOperation::printTree( tab, s, mode );
}
void
QtPointOp::printAlgebraicExpression( std::ostream& s )
{
s << "[";
QtNaryOperation::printAlgebraicExpression( s );
s << "]";
}
const QtTypeElement&
QtPointOp::checkType( QtTypeTuple* typeTuple )
{
RMDBCLASS( "QtPointOp", "checkType( QtTypeTuple* )", "qlparser", __FILE__, __LINE__ )
dataStreamType.setDataType( QT_TYPE_UNKNOWN );
QtOperationList::iterator iter;
bool opTypesValid = true;
for( iter=operationList->begin(); iter!=operationList->end() && opTypesValid; iter++ )
{
const QtTypeElement& type = (*iter)->checkType( typeTuple );
// valid types: integers
if (!( type.getDataType() == QT_SHORT ||
type.getDataType() == QT_LONG ||
type.getDataType() == QT_OCTET ||
type.getDataType() == QT_USHORT ||
type.getDataType() == QT_ULONG ||
type.getDataType() == QT_CHAR))
{
opTypesValid = false;
break;
}
}
if( !opTypesValid )
{
RMInit::logOut << "Error: QtPointOp::checkType() - operand of point expression must be of type integer." << std::endl;
parseInfo.setErrorNo(410);
throw parseInfo;
}
dataStreamType.setDataType( QT_POINT );
return dataStreamType;
}
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