hapi-fhir/hapi-fhir-base/examples/src/main/java/example/CompleteExampleClient.java

67 lines
2.3 KiB
Java

package example;
//START SNIPPET: client
import java.io.IOException;
import java.util.List;
import ca.uhn.fhir.context.FhirContext;
import ca.uhn.fhir.model.dstu.composite.IdentifierDt;
import ca.uhn.fhir.model.dstu.composite.ResourceReferenceDt;
import ca.uhn.fhir.model.dstu.resource.Organization;
import ca.uhn.fhir.model.dstu.resource.Patient;
import ca.uhn.fhir.rest.annotation.RequiredParam;
import ca.uhn.fhir.rest.annotation.Search;
import ca.uhn.fhir.rest.client.api.IRestfulClient;
public class CompleteExampleClient {
/**
* This is a simple client interface. It can have many methods for various
* searches but in this case it has only 1.
*/
public static interface ClientInterface extends IRestfulClient {
/**
* This is translated into a URL similar to the following:
* http://fhir.healthintersections.com.au/open/Patient?identifier=urn:oid:1.2.36.146.595.217.0.1%7C12345
*/
@Search
List<Patient> findPatientsForMrn(@RequiredParam(name = Patient.SP_IDENTIFIER) IdentifierDt theIdentifier);
}
/**
* The main method here will directly call an open FHIR server and retrieve a
* list of resources matching a given criteria, then load a linked resource.
*/
public static void main(String[] args) throws IOException {
// Create a client factory
FhirContext ctx = new FhirContext();
// Create the client
String serverBase = "http://fhir.healthintersections.com.au/open";
ClientInterface client = ctx.newRestfulClient(ClientInterface.class, serverBase);
// Invoke the client to search for patient
List<Patient> patients = client.findPatientsForMrn(new IdentifierDt("urn:oid:1.2.36.146.595.217.0.1", "12345"));
System.out.println("Found " + patients.size() + " patients");
// Print a value from the loaded resource
Patient patient = patients.get(0);
System.out.println("Patient Last Name: " + patient.getName().get(0).getFamily().get(0).getValue());
// Load a referenced resource
ResourceReferenceDt managingRef = patient.getManagingOrganization();
Organization org = (Organization) managingRef.loadResource(client);
// Print organization name
System.out.println(org.getName().getValue());
}
}
// END SNIPPET: client