@Override
public boolean supportsSystem(String system) throws TerminologyServiceException {
if (codeSystems.containsKey(system)) return true;
else if (nonSupportedCodeSystems.contains(system)) return false;
else if (system.startsWith("http://example.org")
|| system.startsWith("http://acme.com")
|| system.startsWith("http://hl7.org/fhir/valueset-")
|| system.startsWith("urn:oid:")) return false;
else {
if (noTerminologyServer) return false;
if (bndCodeSystems == null) {
try {
log("Terminology server: Check for supported code systems for " + system);
bndCodeSystems =
txServer.fetchFeed(
txServer.getAddress()
+ "/CodeSystem?content=not-present&_summary=true&_count=1000");
} catch (Exception e) {
if (canRunWithoutTerminology) {
noTerminologyServer = true;
log("==============!! Running without terminology server !!==============");
return false;
} else throw new TerminologyServiceException(e);
}
}
if (bndCodeSystems != null) {
for (BundleEntryComponent be : bndCodeSystems.getEntry()) {
CodeSystem cs = (CodeSystem) be.getResource();
if (!codeSystems.containsKey(cs.getUrl())) {
codeSystems.put(cs.getUrl(), null);
}
}
}
if (codeSystems.containsKey(system)) return true;
}
nonSupportedCodeSystems.add(system);
return false;
}
