protected CMUrlInfos getTargets(NhinTargetCommunitiesType targetCommunities) {
CMUrlInfos urlInfoList = null;
// Obtain all the URLs for the targets being sent to
try {
urlInfoList =
ConnectionManagerCache.getEndpontURLFromNhinTargetCommunities(
targetCommunities, NhincConstants.PATIENT_DISCOVERY_ASYNC_RESP_SERVICE_NAME);
} catch (ConnectionManagerException ex) {
log.error(
"Failed to obtain target URLs for service "
+ NhincConstants.PATIENT_DISCOVERY_ASYNC_RESP_SERVICE_NAME);
return null;
}
return urlInfoList;
}
public SubscribeResponse handleSubscribe(
TopicConfigurationEntry topicConfig,
Subscribe subscribe,
Element subscribeElement,
AssertionType assertion,
NhinTargetCommunitiesType targetCommunitites)
throws TopicNotSupportedFault, InvalidTopicExpressionFault, SubscribeCreationFailedFault {
log.debug(
"In handleSubscribe - patient id: "
+ patientIdentifier.getSubjectIdentifier()
+ ", assigning authority: "
+ patientIdentifier.getAssigningAuthorityIdentifier());
SubscribeResponse response = new SubscribeResponse();
CMUrlInfos urlInfoList = null;
// Store initial subscription received from agency adapter (the parent subscription)
EndpointReferenceType parentSubscriptionReference =
storeSubscription(subscribe, subscribeElement, assertion, targetCommunitites);
String parentSubscriptionReferenceXml = null;
if (parentSubscriptionReference != null) {
parentSubscriptionReferenceXml = serializeEndpointReferenceType(parentSubscriptionReference);
}
// Obtain all the URLs for the targets being sent to
try {
urlInfoList =
ConnectionManagerCache.getEndpontURLFromNhinTargetCommunities(
targetCommunitites, NhincConstants.HIEM_SUBSCRIBE_SERVICE_NAME);
} catch (ConnectionManagerException ex) {
log.error("Failed to obtain target URLs");
return null;
}
// Find patient correlations
List<QualifiedSubjectIdentifierType> correlations = determineTargets(urlInfoList);
// Common message preparation
int correlationCount = 1;
if (correlations != null) {
log.debug("Processing correlation #" + correlationCount++);
AssigningAuthorityHomeCommunityMappingDAO assigningAuthorityDao =
new AssigningAuthorityHomeCommunityMappingDAO();
for (QualifiedSubjectIdentifierType correlation : correlations) {
CMUrlInfo community = new CMUrlInfo();
String remoteCommunityId =
assigningAuthorityDao.getHomeCommunityId(correlation.getAssigningAuthorityIdentifier());
if (log.isDebugEnabled()) {
log.debug(
"Remote assigning authority id: " + correlation.getAssigningAuthorityIdentifier());
log.debug("Mapped remote community id: " + remoteCommunityId);
}
community = findTarget(remoteCommunityId, urlInfoList);
if (community == null) {
continue;
}
// Update Subscribe
updateSubscribe(subscribeElement, correlation);
if (log.isDebugEnabled()) {
log.debug(
"@@@ Updated subscribe: "
+ XmlUtility.serializeElementIgnoreFaults(subscribeElement));
}
// Policy check - performed in proxy?
// Audit Event - performed in proxy?
// Send Subscribe
Element childSubscribeElement = subscribeElement;
SubscribeResponse subscribeResponse =
sendSubscribeRequest(childSubscribeElement, assertion, community);
//
// Store subscription
if (subscribeResponse != null) {
String childSubscriptionReference = null;
// Use reflection to get the correct subscription reference object
Object subRef = getSubscriptionReference(subscribeResponse);
if (subRef != null) {
if (subRef.getClass().isAssignableFrom(EndpointReferenceType.class)) {
childSubscriptionReference =
serializeEndpointReferenceType((EndpointReferenceType) subRef);
} else if (subRef.getClass().isAssignableFrom(W3CEndpointReference.class)) {
childSubscriptionReference =
serializeW3CEndpointReference((W3CEndpointReference) subRef);
} else {
log.error("Unknown subscription reference type: " + subRef.getClass().getName());
}
String childSubscribeXml;
try {
childSubscribeXml = XmlUtility.serializeElement(childSubscribeElement);
} catch (Exception ex) {
log.error("failed to process subscribe xml", ex);
childSubscribeXml = null;
}
storeChildSubscription(
childSubscribeXml, childSubscriptionReference, parentSubscriptionReferenceXml);
} else {
log.error("Subscription reference was null");
}
} else {
log.error("The subscribe response message was null.");
}
}
}
setSubscriptionReference(response, parentSubscriptionReference);
return response;
}
