int dteOpr = toDteFilterOperator( filterOpr );
int dteOpr = ModelDteApiAdapter.toDteFilterOperator( filterOpr );
		private IFilterDefinition createFilter( FilterConditionHandle handle )		{			String filterExpr = handle.getExpr( );			if ( filterExpr == null || filterExpr.length( ) == 0 )				return null; // no filter defined			// converts to DtE exprFilter if there is no operator			String filterOpr = handle.getOperator( );			if ( filterOpr == null || filterOpr.length( ) == 0 )				return new FilterDefinition( new ScriptExpression( filterExpr ) );			/*			 * has operator defined, try to convert filter condition to			 * operator/operand style column filter with 0 to 2 operands			 */			String column = filterExpr;			int dteOpr = toDteFilterOperator( filterOpr );			String operand1 = handle.getValue1( );			String operand2 = handle.getValue2( );			return new FilterDefinition( new ConditionalExpression( column,					dteOpr, operand1, operand2 ) );		}