private Element HarvestElement(Hl7.Fhir.Model.ElementDefinition source)
{
Element target = new Element();
HarvestElement(source, target);
return(target);
}
private void HarvestCardinality(Hl7.Fhir.Model.ElementDefinition source, Element target)
{
Cardinality cardinality = new Cardinality();
cardinality.Min = source.Min.ToString();
cardinality.Max = source.Max;
target.Cardinality = cardinality;
}
private void HarvestElement(Hl7.Fhir.Model.ElementDefinition source, Element target)
{
target.Path = new Path(source.Path);
target.Name = target.Path.ElementName; //source.Name;
target.Representation = TransformRepresentation(source);
HarvestElementDefinition(source, target);
HarvestSlicing(target);
}
private Representation TransformRepresentation(Hl7.Fhir.Model.ElementDefinition source)
{
if (source.Representation == null)
{
return(Representation.Element);
}
return((source.Representation.Contains(Hl7.Fhir.Model.ElementDefinition.PropertyRepresentation.XmlAttr))
? Representation.Attribute
: Representation.Element);
}
private void HarvestElementDefinition(Hl7.Fhir.Model.ElementDefinition source, Element target)
{
if (source != null)
{
HarvestBinding(source, target);
HarvestTypeRefs(source, target);
HarvestElementRef(source, target);
HarvestCardinality(source, target);
HarvestConstraints(source, target);
HarvestFixedValue(source, target);
}
}
private void HarvestTypeRefs(Hl7.Fhir.Model.ElementDefinition source, Element target)
{
if (source.Type == null)
{
return;
}
foreach (var type in source.Type)
{
target.TypeRefs.Add(HarvestTypeRef(type));
}
}
private void HarvestFixedValue(Hl7.Fhir.Model.ElementDefinition source, Element target)
{
target.FixedValue = null;
if (source.Fixed != null)
{
target.FixedValue = source.Fixed;
}
if (source.Pattern != null)
{
target.PatternValue = source.Pattern;
}
}
private void HarvestConstraints(Hl7.Fhir.Model.ElementDefinition source, Element target)
{
if (source.Constraint == null)
{
return;
}
foreach (Hl7.Fhir.Model.ElementDefinition.ConstraintComponent c in source.Constraint)
{
Constraint constraint = new Constraint();
constraint.Name = c.Key;
constraint.XPath = c.Xpath;
constraint.HumanReadable = c.Human;
target.Constraints.Add(constraint);
}
}
private Slicing PrepareSlice(Hl7.Fhir.Model.ElementDefinition source)
{
Slicing slicing = new Slicing();
slicing.Path = new Path(source.Path);
//TODO: Support multiple discriminators
if (source.Slicing.Discriminator.Count() > 1)
{
throw Error.NotImplemented("Multiple discriminators not yet implemented");
}
//TODO: Support discriminator-less matching!
slicing.Discriminator = new Path(source.Slicing.Discriminator.First());
return(slicing);
}
private void HarvestBinding(Hl7.Fhir.Model.ElementDefinition source, Element target)
{
if (source.Binding != null)
{
var reference = source.Binding.ValueSet;
if (reference is Hl7.Fhir.Model.ResourceReference)
{
// todo: dit deel is nog niet getest.
target.BindingUri = (reference as Hl7.Fhir.Model.ResourceReference).Url.ToString();
}
else if (reference is Hl7.Fhir.Model.FhirUri)
{
target.BindingUri = (reference as Hl7.Fhir.Model.FhirUri).Value;
}
}
}
private void HarvestElementRef(Hl7.Fhir.Model.ElementDefinition source, Element target)
{
target.ElementRefPath = source.NameReference;
}
