protected IComparisonResult NotExists <T1>(T1?obj, string name) where T1 : class
{
if (obj == null)
{
return(ComparisonResult.Success());
}
return(ComparisonResult.Failure($"{name} exists"));
}
protected IComparisonResult Exists <T1>(T1?obj, string name) where T1 : struct
{
if (obj != null)
{
return(ComparisonResult.Success());
}
return(ComparisonResult.Failure($"{name} does not exist"));
}
public static IComparisonResult CheckCardinality(string msgPrefix, int actual, int min, int max)
{
if (actual < min)
{
return(ComparisonResult.Failure($"{msgPrefix} - Expected cardinality lower bound of [{min}] found [{actual}]"));
}
else if (max > 0 && actual > max)
{
return(ComparisonResult.Failure($"{msgPrefix} - Expected cardinality upper bound of [{max}] found [{actual}]"));
}
return(ComparisonResult.Success());
}
protected IComparisonResult OnlyExists <T1>(T1?parent, ISet <string> fields, string name) where T1 : class, IRosettaModelObject <T1>
{
if (parent == null)
{
return(ComparisonResult.FailureEmptyOperand($"Object {name} does not exist"));
}
var validationResult = parent.MetaData.OnlyExistsValidator.Validate(parent, fields);
if (validationResult.IsSuccess)
{
return(ComparisonResult.Success());
}
return(ComparisonResult.Failure(validationResult.FailureReason));
}
