public OperationOutcome ValidateCode(string uri, string code, string system, string display = null, bool abstractAllowed = false)
{
var result = new OperationOutcome();
var vs = _resolver.FindValueSet(uri);
if (vs == null)
{
result.AddIssue($"Cannot retrieve valueset '{uri}'", Issue.UNAVAILABLE_VALUESET);
return(result);
}
// We might have a cached or pre-expanded version brought to us by the _source
if (!vs.HasExpansion)
{
// This will expand te vs - since we do not deepcopy() it, it will change the instance
// as it was passed to us from the source
try
{
_expander.Expand(vs);
}
catch (Exception e)
{
var tooComplex = e is NotSupportedException || e is ValueSetExpansionTooBigException;
result.AddIssue($"ValueSet cannot be expanded: {e.Message}",
tooComplex ? Issue.TERMINOLOGY_VALUESET_TOO_COMPLEX : Issue.TERMINOLOGY_EXPANSION_FAILED);
return(result);
}
}
// No fallback necessary, just do a direct check for now
var component = vs.FindInExpansion(code, system);
var codeLabel = $"Code '{code}' from system '{system}'";
if (component == null)
{
result.AddIssue($"{codeLabel} does not exists in valueset '{uri}'", Issue.TERMINOLOGY_CODE_NOT_IN_VALUESET);
}
else
{
if (component.Abstract == true && !abstractAllowed)
{
result.AddIssue($"{codeLabel} is abstract, which is not allowed here", Issue.TERMINOLOGY_ABSTRACT_CODE_NOT_ALLOWED);
}
if (display != null && component.Display != null && display != component.Display)
{
result.AddIssue($"{codeLabel} has incorrect display '{display}', should be '{component.Display}'", Issue.TERMINOLOGY_INCORRECT_DISPLAY);
}
}
return(result);
}
internal ValueSet FindValueset(string canonical)
{
return(_resolver.FindValueSet(canonical));
}