mondrian.olap.fun

Interface Resolver.Conversion

Enclosing interface:

Resolver

public static interface Resolver.Conversion

Description of an implicit conversion that occurred while resolving an operator call.

Method Summary

Modifier and Type	Method and Description
void	apply(Validator validator, List<Exp> args) Applies this conversion to its argument, modifying the argument list in place.
void	checkValid() Checks the viability of implicit conversions.
int	getCost() Returns the cost of the conversion.

Method Detail

getCost

int getCost()

Returns the cost of the conversion. If there are several matching overloads, the one with the lowest overall cost will be preferred.

Returns:

Cost of conversion

checkValid

void checkValid()

Checks the viability of implicit conversions. Converting from a dimension to a hierarchy is valid if is only one hierarchy.

apply

void apply(Validator validator,
           List<Exp> args)

Applies this conversion to its argument, modifying the argument list in place.

Parameters:

validator - Validator

args - Argument list