Remove use of version specific model

Author: barhodes

src/main/java/ca/uhn/fhir/jpa/starter/cdshooks/UpdatedCdsCrService.java

@@ -1,28 +1,44 @@
 package ca.uhn.fhir.jpa.starter.cdshooks;
 
+import ca.uhn.fhir.context.FhirVersionEnum;
 import ca.uhn.fhir.rest.api.server.RequestDetails;
 import ca.uhn.fhir.rest.api.server.cdshooks.CdsServiceRequestJson;
 import ca.uhn.hapi.fhir.cdshooks.api.ICdsConfigService;
-import org.hl7.fhir.r4.model.BooleanType;
-import org.hl7.fhir.r4.model.Parameters;
+import org.hl7.fhir.instance.model.api.IBaseParameters;
+import org.hl7.fhir.instance.model.api.IPrimitiveType;
 import org.opencds.cqf.fhir.api.Repository;
 import org.opencds.cqf.fhir.cr.hapi.cdshooks.CdsCrService;
+import org.opencds.cqf.fhir.utility.adapter.IAdapterFactory;
 
 import static org.opencds.cqf.fhir.utility.Constants.APPLY_PARAMETER_DATA;
-import static org.opencds.cqf.fhir.utility.r4.Parameters.part;
 
 public class UpdatedCdsCrService extends CdsCrService {
+	private final IAdapterFactory adapterFactory;
+
 	public UpdatedCdsCrService(
 			RequestDetails theRequestDetails, Repository theRepository, ICdsConfigService theCdsConfigService) {
 		super(theRequestDetails, theRepository, theCdsConfigService);
+		adapterFactory = IAdapterFactory.forFhirContext(theRepository.fhirContext());
 	}
 
 	@Override
-	public Parameters encodeParams(CdsServiceRequestJson theJson) {
-		var parameters = (Parameters) super.encodeParams(theJson);
+	public IBaseParameters encodeParams(CdsServiceRequestJson theJson) {
+		var parameters = adapterFactory.createParameters(super.encodeParams(theJson));
 		if (parameters.hasParameter(APPLY_PARAMETER_DATA)) {
-			parameters.addParameter(part("useServerData", new BooleanType(false)));
+			parameters.addParameter(
+					"useServerData",
+					booleanTypeForVersion(parameters.fhirContext().getVersion().getVersion(), false));
 		}
-		return parameters;
+		return (IBaseParameters) parameters.get();
+	}
+
+	private IPrimitiveType<Boolean> booleanTypeForVersion(FhirVersionEnum fhirVersion, boolean value) {
+		return switch (fhirVersion) {
+			case DSTU2 -> new org.hl7.fhir.dstu2.model.BooleanType(value);
+			case DSTU3 -> new org.hl7.fhir.dstu3.model.BooleanType(value);
+			case R4 -> new org.hl7.fhir.r4.model.BooleanType(value);
+			case R5 -> new org.hl7.fhir.r5.model.BooleanType(value);
+			default -> throw new IllegalArgumentException("unknown or unsupported FHIR version");
+		};
 	}
 }