FHIR validator workaround for existing MII plugins

Author: hhund

dsf-fhir/dsf-fhir-validation/src/main/java/dev/dsf/fhir/validation/ResourceValidatorImpl.java

@@ -27,6 +27,7 @@
 import org.hl7.fhir.common.hapi.validation.validator.WorkerContextValidationSupportAdapter;
 import org.hl7.fhir.exceptions.FHIRException;
 import org.hl7.fhir.instance.model.api.IBaseResource;
+import org.hl7.fhir.r4.model.Bundle;
 import org.hl7.fhir.r4.model.Resource;
 import org.hl7.fhir.r5.model.CanonicalResource;
 import org.hl7.fhir.r5.model.CanonicalType;
@@ -196,10 +197,13 @@ public ValidationResult validate(Resource resource)
 	{
 		ValidationResult result = validator.validateWithResult(resource);
 
-		// TODO: remove after HAPI validator is fixed: https://github.com/hapifhir/org.hl7.fhir.core/issues/193
+		// TODO remove after HAPI validator is fixed: https://github.com/hapifhir/org.hl7.fhir.core/issues/193
 		adaptDefaultSliceValidationErrorToWarning(result);
 		adaptQuestionnaireTextNotSameValidationErrorToWarning(result);
 
+		// TODO remove if MII plugins with error no longer in circulation
+		adaptMiiPluginsBundleFullUrlUuidNullErrorToWarning(resource, result);
+
 		return new ValidationResult(context,
 				result.getMessages().stream().filter(m -> !(ResultSeverityEnum.WARNING.equals(m.getSeverity())
 						&& m.getMessage().startsWith(MISSING_NARRATIVE_MESSAGE_START))).toList());
@@ -220,4 +224,18 @@ private void adaptQuestionnaireTextNotSameValidationErrorToWarning(ValidationRes
 						.startsWith("If text exists, it must match the questionnaire definition for linkId"))
 				.forEach(m -> m.setSeverity(ResultSeverityEnum.WARNING));
 	}
+
+	private void adaptMiiPluginsBundleFullUrlUuidNullErrorToWarning(Resource resource, ValidationResult result)
+	{
+		if (resource instanceof Bundle b && b.hasIdentifier()
+				&& "http://medizininformatik-initiative.de/fhir/CodeSystem/cryptography"
+						.equals(b.getIdentifier().getSystem())
+				&& "public-key".equals(b.getIdentifier().getValue()))
+		{
+			result.getMessages().stream()
+					.filter(m -> ResultSeverityEnum.ERROR.equals(m.getSeverity())
+							&& "UUIDs must be valid and lowercase (null)".equals(m.getMessage()))
+					.forEach(m -> m.setSeverity(ResultSeverityEnum.WARNING));
+		}
+	}
 }

dsf-fhir/dsf-fhir-validation/src/test/java/dev/dsf/fhir/profiles/BundleProfileTest.java

@@ -16,9 +16,13 @@
 package dev.dsf.fhir.profiles;
 
 import java.util.List;
+import java.util.UUID;
 
+import org.hl7.fhir.r4.model.Binary;
 import org.hl7.fhir.r4.model.Bundle;
 import org.hl7.fhir.r4.model.Bundle.BundleType;
+import org.hl7.fhir.r4.model.DocumentReference;
+import org.hl7.fhir.r4.model.Enumerations.DocumentReferenceStatus;
 import org.junit.ClassRule;
 import org.junit.Test;
 
@@ -54,4 +58,23 @@ public void runMetaTagTests() throws Exception
 	{
 		doRunMetaTagTests(resourceValidator);
 	}
+
+	@Test
+	public void testBundleWithUrnUuidNull() throws Exception
+	{
+		Binary binary = new Binary().setContentType("text/plain");
+
+		String binaryUuid = "urn:uuid:" + UUID.randomUUID().toString();
+
+		DocumentReference documentReference = new DocumentReference().setStatus(DocumentReferenceStatus.CURRENT);
+		documentReference.addContent().getAttachment().setContentType("text/plain").setUrl(binaryUuid);
+
+		Bundle bundle = new Bundle().setType(BundleType.COLLECTION);
+		bundle.getIdentifier().setSystem("http://medizininformatik-initiative.de/fhir/CodeSystem/cryptography")
+				.setValue("public-key");
+		bundle.addEntry().setResource(documentReference).setFullUrl("urn:uuid:null");
+		bundle.addEntry().setResource(binary).setFullUrl(binaryUuid);
+
+		testValid(resourceValidator, bundle);
+	}
 }