bool TryGetValidatorFor <TDefinition>(out ICanValidateFilterFor <TDefinition> validator)
where TDefinition : IFilterDefinition
{
if (_filterDefinitionToValidatorMap.TryGetValue(typeof(TDefinition), out var validatorType))
{
validator = _container.Get(validatorType) as ICanValidateFilterFor <TDefinition>;
return(true);
}
validator = null;
return(false);
}
bool TryGetValidatorFor <TDefinition>(out ICanValidateFilterFor <TDefinition> validator)
where TDefinition : IFilterDefinition
{
validator = default;
var validators = _serviceProvider.GetRequiredService <IList <ICanValidateFilterFor <TDefinition> > >();
switch (validators.Count)
{
case < 1:
return(false);
case > 1:
_logger.MultipleValidatorsForFilter(typeof(TDefinition), validators.Select(_ => _.GetType()));
return(false);
default:
validator = validators[0];
_logger.FoundValidatorForFilter(typeof(TDefinition), validator.GetType());
return(true);
}
}
