List queryFilters, List temporaryComputedColumns )
List queryFilters, List temporaryComputedColumns ) throws DataException
	private List prepareFilters( Context cx, List dataSetFilters,			List queryFilters, List temporaryComputedColumns )	{		List result = new ArrayList( );		prepareFilter( cx, dataSetFilters, temporaryComputedColumns, result );		prepareFilter( cx, queryFilters, temporaryComputedColumns, result );		return result;	}