Examples with IParser org.hl7.fhir.dstu2.formats.IParser used on opensource projects

Example 16 with IParser

use of org.hl7.fhir.dstu2.formats.IParser in project BridgeServer2 by Sage-Bionetworks.

the class CRCControllerTest method makeObservation.

private String makeObservation(String json) {
    IParser parser = FHIR_CONTEXT.newJsonParser();
    Observation observation = parser.parseResource(Observation.class, json);
    return FHIR_CONTEXT.newJsonParser().encodeResourceToString(observation);
}

Example 17 with IParser

use of org.hl7.fhir.dstu2.formats.IParser in project quality-measure-and-cohort-service by Alvearie.

the class CohortEngineRestHandler method evaluateMeasure.

@POST
@Path("/evaluation")
@Consumes(MediaType.MULTIPART_FORM_DATA)
@Produces({ MediaType.APPLICATION_JSON })
@ApiOperation(value = "Evaluates a measure bundle for a single patient", notes = EVALUATION_API_NOTES, response = String.class, tags = { "Measure Evaluation" }, nickname = "evaluate_measure", extensions = { @Extension(properties = { @ExtensionProperty(name = DarkFeatureSwaggerFilter.DARK_FEATURE_NAME, value = CohortEngineRestConstants.DARK_LAUNCHED_MEASURE_EVALUATION) }) })
@ApiImplicitParams({ // This is necessary for the dark launch feature
@ApiImplicitParam(access = DarkFeatureSwaggerFilter.DARK_FEATURE_CONTROLLED, paramType = "header", dataType = "string"), // These are necessary to create a proper view of the request body that is all wrapped up in the Liberty IMultipartBody parameter
@ApiImplicitParam(name = REQUEST_DATA_PART, value = EXAMPLE_REQUEST_DATA_JSON, dataTypeClass = MeasureEvaluation.class, required = true, paramType = "form", type = "file"), @ApiImplicitParam(name = MEASURE_PART, value = EXAMPLE_MEASURE_ZIP, dataTypeClass = File.class, required = true, paramType = "form", type = "file") })
@ApiResponses(value = { @ApiResponse(code = 200, message = "Successful Operation: This API returns the JSON representation of a FHIR MeasureReport. A full example can be found at https://www.hl7.org/fhir/measurereport-cms146-cat1-example.html"), @ApiResponse(code = 400, message = "Bad Request", response = ServiceErrorList.class), @ApiResponse(code = 500, message = "Server Error", response = ServiceErrorList.class) })
public Response evaluateMeasure(@Context HttpServletRequest request, @ApiParam(value = ServiceBaseConstants.MINOR_VERSION_DESCRIPTION, required = true, defaultValue = ServiceBuildConstants.DATE) @QueryParam(CohortEngineRestHandler.VERSION) String version, @ApiParam(hidden = true, type = "file", required = true) IMultipartBody multipartBody) {
    final String methodName = MethodNames.EVALUATE_MEASURE.getName();
    Response response = null;
    // Error out if feature is not enabled
    ServiceBaseUtility.isDarkFeatureEnabled(CohortEngineRestConstants.DARK_LAUNCHED_MEASURE_EVALUATION);
    try {
        // Perform api setup
        Response errorResponse = ServiceBaseUtility.apiSetup(version, logger, methodName);
        if (errorResponse != null) {
            return errorResponse;
        }
        if (multipartBody == null) {
            throw new IllegalArgumentException("A multipart/form-data body is required");
        }
        IAttachment metadataAttachment = multipartBody.getAttachment(REQUEST_DATA_PART);
        if (metadataAttachment == null) {
            throw new IllegalArgumentException(String.format("Missing '%s' MIME attachment", REQUEST_DATA_PART));
        }
        IAttachment measureAttachment = multipartBody.getAttachment(MEASURE_PART);
        if (measureAttachment == null) {
            throw new IllegalArgumentException(String.format("Missing '%s' MIME attachment", MEASURE_PART));
        }
        // deserialize the MeasuresEvaluation request
        ObjectMapper om = new ObjectMapper();
        MeasureEvaluation evaluationRequest = om.readValue(metadataAttachment.getDataHandler().getInputStream(), MeasureEvaluation.class);
        // validate the contents of the evaluationRequest
        validateBean(evaluationRequest);
        FhirContext fhirContext = FhirContext.forR4();
        try (InputStream is = measureAttachment.getDataHandler().getInputStream();
            RetrieveCacheContext retrieveCacheContext = new DefaultRetrieveCacheContext()) {
            MeasureEvaluator evaluator = createMeasureEvaluator(is, evaluationRequest.getDataServerConfig(), evaluationRequest.getTerminologyServerConfig(), evaluationRequest.isExpandValueSets(), evaluationRequest.getSearchPageSize(), retrieveCacheContext, fhirContext);
            MeasureReport report = evaluator.evaluatePatientMeasure(evaluationRequest.getPatientId(), evaluationRequest.getMeasureContext(), evaluationRequest.getEvidenceOptions());
            // The default serializer gets into an infinite loop when trying to serialize MeasureReport, so we use the
            // HAPI encoder instead.
            IParser parser = fhirContext.newJsonParser();
            ResponseBuilder responseBuilder = Response.status(Response.Status.OK).header("Content-Type", "application/json").entity(parser.encodeResourceToString(report));
            response = responseBuilder.build();
        }
    } catch (Throwable e) {
        // map any exceptions caught into the proper REST error response objects
        response = new CohortServiceExceptionMapper().toResponse(e);
    } finally {
        // Perform api cleanup
        Response errorResponse = ServiceBaseUtility.apiCleanup(logger, methodName);
        if (errorResponse != null) {
            response = errorResponse;
        }
    }
    return response;
}

Example 18 with IParser

use of org.hl7.fhir.dstu2.formats.IParser in project quality-measure-and-cohort-service by Alvearie.

the class CohortEngineRestHandler method createMeasureEvaluator.

private MeasureEvaluator createMeasureEvaluator(InputStream inputStream, FhirServerConfig dataServerConfig, FhirServerConfig terminologyServerConfig, Boolean expandValueSets, Integer searchPageSize, RetrieveCacheContext retrieveCacheContext, FhirContext fhirContext) throws IOException {
    FhirClientBuilder clientBuilder = FhirClientBuilderFactory.newInstance().newFhirClientBuilder(fhirContext);
    IGenericClient dataClient = clientBuilder.createFhirClient(dataServerConfig);
    IGenericClient terminologyClient = dataClient;
    if (terminologyServerConfig != null) {
        terminologyClient = clientBuilder.createFhirClient(terminologyServerConfig);
    }
    IParser parser = dataClient.getFhirContext().newJsonParser();
    String[] searchPaths = new String[] { "fhirResources", "fhirResources/libraries" };
    R4QualityMeasureResolverFactory resolverFactory = new R4QualityMeasureResolverFactory(parser);
    R4QualityMeasureResolvers resolvers = resolverFactory.fromZipStream(new ZipInputStream(inputStream), searchPaths);
    FhirResourceResolver<Library> libraryResolver = resolvers.getLibraryResolver();
    FhirResourceResolver<Measure> measureResolver = resolvers.getMeasureResolver();
    R4LibraryDependencyGatherer libraryDependencyGatherer = new R4LibraryDependencyGatherer(libraryResolver);
    CqlTerminologyProvider terminologyProvider = new R4RestFhirTerminologyProvider(terminologyClient);
    if (expandValueSets == null) {
        expandValueSets = R4DataProviderFactory.DEFAULT_IS_EXPAND_VALUE_SETS;
    }
    if (searchPageSize == null) {
        searchPageSize = R4DataProviderFactory.DEFAULT_PAGE_SIZE;
    }
    Map<String, CqlDataProvider> dataProviders = R4DataProviderFactory.createDataProviderMap(dataClient, terminologyProvider, retrieveCacheContext, R4FhirModelResolverFactory.createCachingResolver(), expandValueSets, searchPageSize);
    return new MeasureEvaluator(measureResolver, libraryResolver, libraryDependencyGatherer, terminologyProvider, dataProviders);
}

Example 19 with IParser

use of org.hl7.fhir.dstu2.formats.IParser in project quality-measure-and-cohort-service by Alvearie.

the class CohortCLITest method testMainZippedLibrariesMultiFolderWithExtraEntries.

@Test
public void testMainZippedLibrariesMultiFolderWithExtraEntries() throws Exception {
    FhirServerConfig fhirConfig = getFhirServerConfig();
    IParser encoder = getFhirParser();
    mockFhirResourceRetrieval("/metadata?_format=json", encoder, getCapabilityStatement(), fhirConfig);
    Patient patient = getPatient("123", Enumerations.AdministrativeGender.FEMALE, "1978-05-06");
    mockFhirResourceRetrieval(patient);
    File tmpFile = new File("target/fhir-stub.json");
    ObjectMapper om = new ObjectMapper();
    try (Writer w = new FileWriter(tmpFile)) {
        w.write(om.writeValueAsString(fhirConfig));
    }
    try {
        PrintStream originalOut = System.out;
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        try (PrintStream captureOut = new PrintStream(baos)) {
            System.setOut(captureOut);
            CohortCLI.main(new String[] { "-d", tmpFile.getAbsolutePath(), "-t", tmpFile.getAbsolutePath(), "-f", "src/test/resources/cql/zip-with-folders/cohorts.zip", "-l", "Breast-Cancer", "-v", "Screening", "-e", "Female", "-e", "Ages 40 to 75", "-e", "MeetsInclusionCriteria", "-c", "123", "-s", "CQL" });
        } finally {
            System.setOut(originalOut);
        }
        String output = new String(baos.toByteArray());
        String[] lines = output.split("\r?\n");
        assertEquals(output, 6, lines.length);
        System.out.println(output);
        verify(1, getRequestedFor(urlEqualTo("/Patient/123?_format=json")));
    } finally {
        tmpFile.delete();
    }
}

Example 20 with IParser

use of org.hl7.fhir.dstu2.formats.IParser in project quality-measure-and-cohort-service by Alvearie.

the class CohortEngineRestHandlerTest method testEvaluateMeasureMissingPatient.

@PrepareForTest({ Response.class, TenantManager.class, ServiceBaseUtility.class })
@Test
public void testEvaluateMeasureMissingPatient() throws Exception {
    prepMocks();
    PowerMockito.mockStatic(ServiceBaseUtility.class);
    PowerMockito.when(ServiceBaseUtility.apiSetup(VERSION, logger, MethodNames.EVALUATE_MEASURE.getName())).thenReturn(null);
    mockResponseClasses();
    Library library = TestHelper.getTemplateLibrary();
    Measure measure = TestHelper.getTemplateMeasure(library);
    Patient patient = getPatient("patientId", AdministrativeGender.MALE, 40);
    mockFhirResourceRetrieval("/metadata?_format=json", getCapabilityStatement());
    mockNotFound("/Patient/" + patient.getId() + "\\?_format=json");
    FhirServerConfig clientConfig = getFhirServerConfig();
    Map<String, Parameter> parameterOverrides = new HashMap<>();
    parameterOverrides.put("Measurement Period", new IntervalParameter(new DateParameter("2019-07-04"), true, new DateParameter("2020-07-04"), true));
    MeasureContext measureContext = new MeasureContext(measure.getId(), parameterOverrides);
    MeasureEvaluation evaluationRequest = new MeasureEvaluation();
    evaluationRequest.setDataServerConfig(clientConfig);
    evaluationRequest.setPatientId(patient.getId());
    evaluationRequest.setMeasureContext(measureContext);
    // evaluationRequest.setEvidenceOptions(evidenceOptions);
    FhirContext fhirContext = FhirContext.forR4();
    IParser parser = fhirContext.newJsonParser().setPrettyPrint(true);
    // Create the metadata part of the request
    ObjectMapper om = new ObjectMapper();
    String json = om.writeValueAsString(evaluationRequest);
    ByteArrayInputStream jsonIs = new ByteArrayInputStream(json.getBytes());
    IAttachment rootPart = mockAttachment(jsonIs);
    // Create the ZIP part of the request
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    TestHelper.createMeasureArtifact(baos, parser, measure, library);
    ByteArrayInputStream zipIs = new ByteArrayInputStream(baos.toByteArray());
    IAttachment measurePart = mockAttachment(zipIs);
    // Assemble them together into a reasonable facsimile of the real request
    IMultipartBody body = mock(IMultipartBody.class);
    when(body.getAttachment(CohortEngineRestHandler.REQUEST_DATA_PART)).thenReturn(rootPart);
    when(body.getAttachment(CohortEngineRestHandler.MEASURE_PART)).thenReturn(measurePart);
    Response loadResponse = restHandler.evaluateMeasure(mockRequestContext, VERSION, body);
    assertNotNull(loadResponse);
    PowerMockito.verifyStatic(Response.class);
    Response.status(400);
}