@SuppressWarnings("unchecked")
void validateServerBase(String theServerBase, HttpClient theHttpClient, BaseClient theClient) {
GenericClient client = new GenericClient(myContext, theHttpClient, theServerBase, this);
for (IClientInterceptor interceptor : theClient.getInterceptors()) {
client.registerInterceptor(interceptor);
}
client.setDontValidateConformance(true);
IBaseResource conformance;
try {
@SuppressWarnings("rawtypes")
Class implementingClass =
myContext.getResourceDefinition("Conformance").getImplementingClass();
conformance = (IBaseResource) client.fetchConformance().ofType(implementingClass).execute();
} catch (FhirClientConnectionException e) {
throw new FhirClientConnectionException(
myContext
.getLocalizer()
.getMessage(
RestfulClientFactory.class,
"failedToRetrieveConformance",
theServerBase + Constants.URL_TOKEN_METADATA),
e);
}
FhirTerser t = myContext.newTerser();
String serverFhirVersionString = null;
Object value = t.getSingleValueOrNull(conformance, "fhirVersion");
if (value instanceof IPrimitiveType) {
serverFhirVersionString = ((IPrimitiveType<?>) value).getValueAsString();
}
FhirVersionEnum serverFhirVersionEnum = null;
if (StringUtils.isBlank(serverFhirVersionString)) {
// we'll be lenient and accept this
} else {
if (serverFhirVersionString.startsWith("0.80")
|| serverFhirVersionString.startsWith("0.0.8")) {
serverFhirVersionEnum = FhirVersionEnum.DSTU1;
} else if (serverFhirVersionString.startsWith("0.4")) {
serverFhirVersionEnum = FhirVersionEnum.DSTU2;
} else if (serverFhirVersionString.startsWith("0.5")) {
serverFhirVersionEnum = FhirVersionEnum.DSTU2;
} else {
// we'll be lenient and accept this
ourLog.debug(
"Server conformance statement indicates unknown FHIR version: {}",
serverFhirVersionString);
}
}
if (serverFhirVersionEnum != null) {
FhirVersionEnum contextFhirVersion = myContext.getVersion().getVersion();
if (!contextFhirVersion.isEquivalentTo(serverFhirVersionEnum)) {
throw new FhirClientInappropriateForServerException(
myContext
.getLocalizer()
.getMessage(
RestfulClientFactory.class,
"wrongVersionInConformance",
theServerBase + Constants.URL_TOKEN_METADATA,
serverFhirVersionString,
serverFhirVersionEnum,
contextFhirVersion));
}
}
myValidatedServerBaseUrls.add(normalizeBaseUrlForMap(theServerBase));
}
