use of org.hl7.fhir.r5.utils.XVerExtensionManager in project org.hl7.fhir.core by hapifhir.
the class ProfileDrivenRenderer method splitExtensions.
private List<PropertyWrapper> splitExtensions(StructureDefinition profile, List<PropertyWrapper> children) throws UnsupportedEncodingException, IOException, FHIRException {
List<PropertyWrapper> results = new ArrayList<PropertyWrapper>();
Map<String, PropertyWrapper> map = new HashMap<String, PropertyWrapper>();
for (PropertyWrapper p : children) if (p.getName().equals("extension") || p.getName().equals("modifierExtension")) {
// we're going to split these up, and create a property for each url
if (p.hasValues()) {
for (BaseWrapper v : p.getValues()) {
Extension ex = (Extension) v.getBase();
String url = ex.getUrl();
StructureDefinition ed = getContext().getWorker().fetchResource(StructureDefinition.class, url);
if (ed == null) {
if (xverManager == null) {
xverManager = new XVerExtensionManager(context.getWorker());
}
if (xverManager.matchingUrl(url) && xverManager.status(url) == XVerExtensionStatus.Valid) {
ed = xverManager.makeDefinition(url);
getContext().getWorker().generateSnapshot(ed);
getContext().getWorker().cacheResource(ed);
}
}
if (p.getName().equals("modifierExtension") && ed == null) {
throw new DefinitionException("Unknown modifier extension " + url);
}
PropertyWrapper pe = map.get(p.getName() + "[" + url + "]");
if (pe == null) {
if (ed == null) {
if (url.startsWith("http://hl7.org/fhir") && !url.startsWith("http://hl7.org/fhir/us")) {
throw new DefinitionException("unknown extension " + url);
}
// System.out.println("unknown extension "+url);
pe = new PropertyWrapperDirect(this.context, new Property(p.getName() + "[" + url + "]", p.getTypeCode(), p.getDefinition(), p.getMinCardinality(), p.getMaxCardinality(), ex), null);
} else {
ElementDefinition def = ed.getSnapshot().getElement().get(0);
pe = new PropertyWrapperDirect(this.context, new Property(p.getName() + "[" + url + "]", "Extension", def.getDefinition(), def.getMin(), def.getMax().equals("*") ? Integer.MAX_VALUE : Integer.parseInt(def.getMax()), ex), ed.getSnapshot().getElementFirstRep());
((PropertyWrapperDirect) pe).getWrapped().setStructure(ed);
}
results.add(pe);
} else
pe.getValues().add(v);
}
}
} else
results.add(p);
return results;
}
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