DataColumnBase* DataSet::getCellValue( const unsigned int row, const unsigned int columnIndex )
{
DataRow* myRow = NULL;
if ( row >= this->size() )
throw invalid_argument( "Row index out of bounds" );
myRow = ( *this )[ row ];
if ( myRow == NULL )
throw runtime_error( "Unable to access row" );
if ( columnIndex > myRow->size() )
throw invalid_argument( "Column index out of bounds" );
string columnName = "";
map< std::string, DataColumnBase* >::iterator myIterator = myRow->begin();
for ( unsigned int j = 0; j<=columnIndex; myIterator++, j++ )
{
columnName = myIterator->first;
}
DataColumnBase* result = NULL;
try
{
result = ( *myRow )[ columnName ];
if ( result == NULL )
{
DEBUG( "Warning : cell empty for request : " <<
row << ", " << columnIndex << " (" << columnName << ")" );
myRow->DumpHeader();
}
}
catch( ... )
{
throw invalid_argument( "columnIndex" );
}
return result;
}
