private FhirContext(
FhirVersionEnum theVersion, Collection<Class<? extends IBaseResource>> theResourceTypes) {
VersionUtil.getVersion();
if (theVersion != null) {
if (!theVersion.isPresentOnClasspath()) {
throw new IllegalStateException(
getLocalizer()
.getMessage(
FhirContext.class, "noStructuresForSpecifiedVersion", theVersion.name()));
}
myVersion = theVersion.getVersionImplementation();
} else if (FhirVersionEnum.DSTU1.isPresentOnClasspath()) {
myVersion = FhirVersionEnum.DSTU1.getVersionImplementation();
} else if (FhirVersionEnum.DSTU2.isPresentOnClasspath()) {
myVersion = FhirVersionEnum.DSTU2.getVersionImplementation();
} else if (FhirVersionEnum.DSTU2_HL7ORG.isPresentOnClasspath()) {
myVersion = FhirVersionEnum.DSTU2_HL7ORG.getVersionImplementation();
} else {
throw new IllegalStateException(getLocalizer().getMessage(FhirContext.class, "noStructures"));
}
if (theVersion == null) {
ourLog.info(
"Creating new FhirContext with auto-detected version [{}]. It is recommended to explicitly select a version for future compatibility by invoking FhirContext.forDstuX()",
myVersion.getVersion().name());
} else {
ourLog.info("Creating new FHIR context for FHIR version [{}]", myVersion.getVersion().name());
}
myResourceTypesToScan = theResourceTypes;
}
public RuntimeResourceDefinition getResourceDefinition(
FhirVersionEnum theVersion, String theResourceName) {
Validate.notNull(theVersion, "theVersion can not be null");
validateInitialized();
if (theVersion.equals(myVersion.getVersion())) {
return getResourceDefinition(theResourceName);
}
Map<String, Class<? extends IBaseResource>> nameToType =
myVersionToNameToResourceType.get(theVersion);
if (nameToType == null) {
nameToType = new HashMap<String, Class<? extends IBaseResource>>();
Map<Class<? extends IBase>, BaseRuntimeElementDefinition<?>> existing =
Collections.emptyMap();
ModelScanner.scanVersionPropertyFile(null, nameToType, theVersion, existing);
Map<FhirVersionEnum, Map<String, Class<? extends IBaseResource>>>
newVersionToNameToResourceType =
new HashMap<FhirVersionEnum, Map<String, Class<? extends IBaseResource>>>();
newVersionToNameToResourceType.putAll(myVersionToNameToResourceType);
newVersionToNameToResourceType.put(theVersion, nameToType);
myVersionToNameToResourceType = newVersionToNameToResourceType;
}
Class<? extends IBaseResource> resourceType = nameToType.get(theResourceName.toLowerCase());
if (resourceType == null) {
throw new DataFormatException(createUnknownResourceNameError(theResourceName, theVersion));
}
return getResourceDefinition(resourceType);
}
public boolean isEquivalentTo(FhirVersionEnum theVersion) {
if (this.equals(theVersion)) {
return true;
}
if (myEquivalent != null) {
return myEquivalent.equals(theVersion);
}
return false;
}
@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));
}
public boolean isNewerThan(FhirVersionEnum theVersion) {
return ordinal() > theVersion.ordinal();
}