Examples with IntegerType org.hl7.fhir.r4.model.IntegerType used on opensource projects

Example 66 with IntegerType

use of org.hl7.fhir.r4.model.IntegerType in project synthea by synthetichealth.

the class FhirPractitionerExporterStu3 method export.

/**
 * Export the practitioner in FHIR STU3 format.
 */
public static void export(long stop) {
    if (Config.getAsBoolean("exporter.practitioner.fhir_stu3.export")) {
        Bundle bundle = new Bundle();
        if (Config.getAsBoolean("exporter.fhir.transaction_bundle")) {
            bundle.setType(BundleType.BATCH);
        } else {
            bundle.setType(BundleType.COLLECTION);
        }
        for (Provider h : Provider.getProviderList()) {
            // filter - exports only those hospitals in use
            Table<Integer, String, AtomicInteger> utilization = h.getUtilization();
            int totalEncounters = utilization.column(Provider.ENCOUNTERS).values().stream().mapToInt(ai -> ai.get()).sum();
            if (totalEncounters > 0) {
                Map<String, ArrayList<Clinician>> clinicians = h.clinicianMap;
                for (String specialty : clinicians.keySet()) {
                    ArrayList<Clinician> docs = clinicians.get(specialty);
                    for (Clinician doc : docs) {
                        if (doc.getEncounterCount() > 0) {
                            BundleEntryComponent entry = FhirStu3.practitioner(bundle, doc);
                            Practitioner practitioner = (Practitioner) entry.getResource();
                            practitioner.addExtension().setUrl(EXTENSION_URI).setValue(new IntegerType(doc.getEncounterCount()));
                        }
                    }
                }
            }
        }
        String bundleJson = FhirStu3.getContext().newJsonParser().setPrettyPrint(true).encodeResourceToString(bundle);
        // get output folder
        List<String> folders = new ArrayList<>();
        folders.add("fhir_stu3");
        String baseDirectory = Config.get("exporter.baseDirectory");
        File f = Paths.get(baseDirectory, folders.toArray(new String[0])).toFile();
        f.mkdirs();
        Path outFilePath = f.toPath().resolve("practitionerInformation" + stop + ".json");
        try {
            Files.write(outFilePath, Collections.singleton(bundleJson), StandardOpenOption.CREATE_NEW);
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}

Example 67 with IntegerType

use of org.hl7.fhir.r4.model.IntegerType in project synthea by synthetichealth.

the class FhirStu3 method basicInfo.

/**
 * Map the given Person to a FHIR Patient resource, and add it to the given Bundle.
 *
 * @param person The Person
 * @param bundle The Bundle to add to
 * @param stopTime Time the simulation ended
 * @return The created Entry
 */
@SuppressWarnings("rawtypes")
private static BundleEntryComponent basicInfo(Person person, Bundle bundle, long stopTime) {
    Patient patientResource = new Patient();
    patientResource.addIdentifier().setSystem("https://github.com/synthetichealth/synthea").setValue((String) person.attributes.get(Person.ID));
    Code mrnCode = new Code("http://hl7.org/fhir/v2/0203", "MR", "Medical Record Number");
    patientResource.addIdentifier().setType(mapCodeToCodeableConcept(mrnCode, "http://hl7.org/fhir/v2/0203")).setSystem("http://hospital.smarthealthit.org").setValue((String) person.attributes.get(Person.ID));
    Code ssnCode = new Code("http://hl7.org/fhir/identifier-type", "SB", "Social Security Number");
    patientResource.addIdentifier().setType(mapCodeToCodeableConcept(ssnCode, "http://hl7.org/fhir/identifier-type")).setSystem("http://hl7.org/fhir/sid/us-ssn").setValue((String) person.attributes.get(Person.IDENTIFIER_SSN));
    if (person.attributes.get(Person.IDENTIFIER_DRIVERS) != null) {
        Code driversCode = new Code("http://hl7.org/fhir/v2/0203", "DL", "Driver's License");
        patientResource.addIdentifier().setType(mapCodeToCodeableConcept(driversCode, "http://hl7.org/fhir/v2/0203")).setSystem("urn:oid:2.16.840.1.113883.4.3.25").setValue((String) person.attributes.get(Person.IDENTIFIER_DRIVERS));
    }
    if (person.attributes.get(Person.IDENTIFIER_PASSPORT) != null) {
        Code passportCode = new Code("http://hl7.org/fhir/v2/0203", "PPN", "Passport Number");
        patientResource.addIdentifier().setType(mapCodeToCodeableConcept(passportCode, "http://hl7.org/fhir/v2/0203")).setSystem(SHR_EXT + "passportNumber").setValue((String) person.attributes.get(Person.IDENTIFIER_PASSPORT));
    }
    if (person.attributes.get(Person.CONTACT_EMAIL) != null) {
        ContactComponent contact = new ContactComponent();
        HumanName contactName = new HumanName();
        contactName.setUse(HumanName.NameUse.OFFICIAL);
        contactName.addGiven((String) person.attributes.get(Person.CONTACT_GIVEN_NAME));
        contactName.setFamily((String) person.attributes.get(Person.CONTACT_FAMILY_NAME));
        contact.setName(contactName);
        contact.addTelecom().setSystem(ContactPointSystem.EMAIL).setUse(ContactPointUse.HOME).setValue((String) person.attributes.get(Person.CONTACT_EMAIL));
        patientResource.addContact(contact);
    }
    // We do not yet account for mixed race
    Extension raceExtension = new Extension("http://hl7.org/fhir/us/core/StructureDefinition/us-core-race");
    String race = (String) person.attributes.get(Person.RACE);
    String raceDisplay;
    switch(race) {
        case "white":
            raceDisplay = "White";
            break;
        case "black":
            raceDisplay = "Black or African American";
            break;
        case "asian":
            raceDisplay = "Asian";
            break;
        case "native":
            raceDisplay = "American Indian or Alaska Native";
            break;
        case "hawaiian":
            raceDisplay = "Native Hawaiian or Other Pacific Islander";
            break;
        default:
            raceDisplay = "Other";
            break;
    }
    String raceNum = (String) raceEthnicityCodes.get(race);
    Extension raceCodingExtension = new Extension("ombCategory");
    Coding raceCoding = new Coding();
    if (raceDisplay.equals("Other")) {
        raceCoding.setSystem("http://hl7.org/fhir/v3/NullFlavor");
        raceCoding.setCode("UNK");
        raceCoding.setDisplay("Unknown");
    } else {
        raceCoding.setSystem("urn:oid:2.16.840.1.113883.6.238");
        raceCoding.setCode(raceNum);
        raceCoding.setDisplay(raceDisplay);
    }
    raceCodingExtension.setValue(raceCoding);
    raceExtension.addExtension(raceCodingExtension);
    Extension raceTextExtension = new Extension("text");
    raceTextExtension.setValue(new StringType(raceDisplay));
    raceExtension.addExtension(raceTextExtension);
    patientResource.addExtension(raceExtension);
    // We do not yet account for mixed ethnicity
    Extension ethnicityExtension = new Extension("http://hl7.org/fhir/us/core/StructureDefinition/us-core-ethnicity");
    String ethnicity = (String) person.attributes.get(Person.ETHNICITY);
    String ethnicityDisplay;
    if (ethnicity.equals("hispanic")) {
        ethnicity = "hispanic";
        ethnicityDisplay = "Hispanic or Latino";
    } else {
        ethnicity = "nonhispanic";
        ethnicityDisplay = "Not Hispanic or Latino";
    }
    String ethnicityNum = (String) raceEthnicityCodes.get(ethnicity);
    Extension ethnicityCodingExtension = new Extension("ombCategory");
    Coding ethnicityCoding = new Coding();
    ethnicityCoding.setSystem("urn:oid:2.16.840.1.113883.6.238");
    ethnicityCoding.setCode(ethnicityNum);
    ethnicityCoding.setDisplay(ethnicityDisplay);
    ethnicityCodingExtension.setValue(ethnicityCoding);
    ethnicityExtension.addExtension(ethnicityCodingExtension);
    Extension ethnicityTextExtension = new Extension("text");
    ethnicityTextExtension.setValue(new StringType(ethnicityDisplay));
    ethnicityExtension.addExtension(ethnicityTextExtension);
    patientResource.addExtension(ethnicityExtension);
    String firstLanguage = (String) person.attributes.get(Person.FIRST_LANGUAGE);
    Map languageMap = (Map) languageLookup.get(firstLanguage);
    Code languageCode = new Code((String) languageMap.get("system"), (String) languageMap.get("code"), (String) languageMap.get("display"));
    List<PatientCommunicationComponent> communication = new ArrayList<PatientCommunicationComponent>();
    communication.add(new PatientCommunicationComponent(mapCodeToCodeableConcept(languageCode, (String) languageMap.get("system"))));
    patientResource.setCommunication(communication);
    HumanName name = patientResource.addName();
    name.setUse(HumanName.NameUse.OFFICIAL);
    name.addGiven((String) person.attributes.get(Person.FIRST_NAME));
    name.setFamily((String) person.attributes.get(Person.LAST_NAME));
    if (person.attributes.get(Person.NAME_PREFIX) != null) {
        name.addPrefix((String) person.attributes.get(Person.NAME_PREFIX));
    }
    if (person.attributes.get(Person.NAME_SUFFIX) != null) {
        name.addSuffix((String) person.attributes.get(Person.NAME_SUFFIX));
    }
    if (person.attributes.get(Person.MAIDEN_NAME) != null) {
        HumanName maidenName = patientResource.addName();
        maidenName.setUse(HumanName.NameUse.MAIDEN);
        maidenName.addGiven((String) person.attributes.get(Person.FIRST_NAME));
        maidenName.setFamily((String) person.attributes.get(Person.MAIDEN_NAME));
        if (person.attributes.get(Person.NAME_PREFIX) != null) {
            maidenName.addPrefix((String) person.attributes.get(Person.NAME_PREFIX));
        }
        if (person.attributes.get(Person.NAME_SUFFIX) != null) {
            maidenName.addSuffix((String) person.attributes.get(Person.NAME_SUFFIX));
        }
    }
    Extension mothersMaidenNameExtension = new Extension("http://hl7.org/fhir/StructureDefinition/patient-mothersMaidenName");
    String mothersMaidenName = (String) person.attributes.get(Person.NAME_MOTHER);
    mothersMaidenNameExtension.setValue(new StringType(mothersMaidenName));
    patientResource.addExtension(mothersMaidenNameExtension);
    long birthdate = (long) person.attributes.get(Person.BIRTHDATE);
    patientResource.setBirthDate(new Date(birthdate));
    Extension birthSexExtension = new Extension("http://hl7.org/fhir/us/core/StructureDefinition/us-core-birthsex");
    if (person.attributes.get(Person.GENDER).equals("M")) {
        patientResource.setGender(AdministrativeGender.MALE);
        birthSexExtension.setValue(new CodeType("M"));
    } else if (person.attributes.get(Person.GENDER).equals("F")) {
        patientResource.setGender(AdministrativeGender.FEMALE);
        birthSexExtension.setValue(new CodeType("F"));
    }
    patientResource.addExtension(birthSexExtension);
    String state = (String) person.attributes.get(Person.STATE);
    Address addrResource = patientResource.addAddress();
    addrResource.addLine((String) person.attributes.get(Person.ADDRESS)).setCity((String) person.attributes.get(Person.CITY)).setPostalCode((String) person.attributes.get(Person.ZIP)).setState(state);
    if (COUNTRY_CODE != null) {
        addrResource.setCountry(COUNTRY_CODE);
    }
    Address birthplace = new Address();
    birthplace.setCity((String) person.attributes.get(Person.BIRTH_CITY)).setState((String) person.attributes.get(Person.BIRTH_STATE)).setCountry((String) person.attributes.get(Person.BIRTH_COUNTRY));
    Extension birthplaceExtension = new Extension("http://hl7.org/fhir/StructureDefinition/birthPlace");
    birthplaceExtension.setValue(birthplace);
    patientResource.addExtension(birthplaceExtension);
    if (person.attributes.get(Person.MULTIPLE_BIRTH_STATUS) != null) {
        patientResource.setMultipleBirth(new IntegerType((int) person.attributes.get(Person.MULTIPLE_BIRTH_STATUS)));
    } else {
        patientResource.setMultipleBirth(new BooleanType(false));
    }
    patientResource.addTelecom().setSystem(ContactPoint.ContactPointSystem.PHONE).setUse(ContactPoint.ContactPointUse.HOME).setValue((String) person.attributes.get(Person.TELECOM));
    String maritalStatus = ((String) person.attributes.get(Person.MARITAL_STATUS));
    if (maritalStatus != null) {
        Code maritalStatusCode = new Code("http://hl7.org/fhir/v3/MaritalStatus", maritalStatus, maritalStatus);
        patientResource.setMaritalStatus(mapCodeToCodeableConcept(maritalStatusCode, "http://hl7.org/fhir/v3/MaritalStatus"));
    } else {
        Code maritalStatusCode = new Code("http://hl7.org/fhir/v3/MaritalStatus", "S", "Never Married");
        patientResource.setMaritalStatus(mapCodeToCodeableConcept(maritalStatusCode, "http://hl7.org/fhir/v3/MaritalStatus"));
    }
    Point2D.Double coord = person.getLonLat();
    if (coord != null) {
        Extension geolocation = addrResource.addExtension();
        geolocation.setUrl("http://hl7.org/fhir/StructureDefinition/geolocation");
        geolocation.addExtension("latitude", new DecimalType(coord.getY()));
        geolocation.addExtension("longitude", new DecimalType(coord.getX()));
    }
    if (!person.alive(stopTime)) {
        patientResource.setDeceased(convertFhirDateTime((Long) person.attributes.get(Person.DEATHDATE), true));
    }
    String generatedBySynthea = "Generated by <a href=\"https://github.com/synthetichealth/synthea\">Synthea</a>." + "Version identifier: " + Utilities.SYNTHEA_VERSION + " . " + "  Person seed: " + person.getSeed() + "  Population seed: " + person.populationSeed;
    patientResource.setText(new Narrative().setStatus(NarrativeStatus.GENERATED).setDiv(new XhtmlNode(NodeType.Element).setValue(generatedBySynthea)));
    if (USE_SHR_EXTENSIONS) {
        patientResource.setMeta(new Meta().addProfile(SHR_EXT + "shr-entity-Patient"));
        // Patient profile requires race, ethnicity, birthsex,
        // MothersMaidenName, FathersName, Person-extension
        patientResource.addExtension().setUrl(SHR_EXT + "shr-actor-FictionalPerson-extension").setValue(new BooleanType(true));
        String fathersName = (String) person.attributes.get(Person.NAME_FATHER);
        Extension fathersNameExtension = new Extension(SHR_EXT + "shr-entity-FathersName-extension", new HumanName().setText(fathersName));
        patientResource.addExtension(fathersNameExtension);
        String ssn = (String) person.attributes.get(Person.IDENTIFIER_SSN);
        Extension ssnExtension = new Extension(SHR_EXT + "shr-demographics-SocialSecurityNumber-extension", new StringType(ssn));
        patientResource.addExtension(ssnExtension);
        Basic personResource = new Basic();
        // the only required field on this patient resource is code
        Coding fixedCode = new Coding("http://standardhealthrecord.org/fhir/basic-resource-type", "shr-entity-Person", "shr-entity-Person");
        personResource.setCode(new CodeableConcept().addCoding(fixedCode));
        Meta personMeta = new Meta();
        personMeta.addProfile(SHR_EXT + "shr-entity-Person");
        personResource.setMeta(personMeta);
        BundleEntryComponent personEntry = newEntry(person, bundle, personResource);
        patientResource.addExtension().setUrl(SHR_EXT + "shr-entity-Person-extension").setValue(new Reference(personEntry.getFullUrl()));
    }
    // DALY and QALY values
    // we only write the last(current) one to the patient record
    Double dalyValue = (Double) person.attributes.get("most-recent-daly");
    Double qalyValue = (Double) person.attributes.get("most-recent-qaly");
    if (dalyValue != null) {
        Extension dalyExtension = new Extension(SYNTHEA_EXT + "disability-adjusted-life-years");
        DecimalType daly = new DecimalType(dalyValue);
        dalyExtension.setValue(daly);
        patientResource.addExtension(dalyExtension);
        Extension qalyExtension = new Extension(SYNTHEA_EXT + "quality-adjusted-life-years");
        DecimalType qaly = new DecimalType(qalyValue);
        qalyExtension.setValue(qaly);
        patientResource.addExtension(qalyExtension);
    }
    return newEntry(bundle, patientResource, (String) person.attributes.get(Person.ID));
}

Example 68 with IntegerType

use of org.hl7.fhir.r4.model.IntegerType in project synthea by synthetichealth.

the class HospitalExporterR4 method addHospitalExtensions.

/**
 * Add FHIR extensions to capture additional information.
 */
public static void addHospitalExtensions(Provider h, Organization organizationResource) {
    Table<Integer, String, AtomicInteger> utilization = h.getUtilization();
    // calculate totals for utilization
    int totalEncounters = utilization.column(Provider.ENCOUNTERS).values().stream().mapToInt(ai -> ai.get()).sum();
    Extension encountersExtension = new Extension(SYNTHEA_URI + "utilization-encounters-extension");
    IntegerType encountersValue = new IntegerType(totalEncounters);
    encountersExtension.setValue(encountersValue);
    organizationResource.addExtension(encountersExtension);
    int totalProcedures = utilization.column(Provider.PROCEDURES).values().stream().mapToInt(ai -> ai.get()).sum();
    Extension proceduresExtension = new Extension(SYNTHEA_URI + "utilization-procedures-extension");
    IntegerType proceduresValue = new IntegerType(totalProcedures);
    proceduresExtension.setValue(proceduresValue);
    organizationResource.addExtension(proceduresExtension);
    int totalLabs = utilization.column(Provider.LABS).values().stream().mapToInt(ai -> ai.get()).sum();
    Extension labsExtension = new Extension(SYNTHEA_URI + "utilization-labs-extension");
    IntegerType labsValue = new IntegerType(totalLabs);
    labsExtension.setValue(labsValue);
    organizationResource.addExtension(labsExtension);
    int totalPrescriptions = utilization.column(Provider.PRESCRIPTIONS).values().stream().mapToInt(ai -> ai.get()).sum();
    Extension prescriptionsExtension = new Extension(SYNTHEA_URI + "utilization-prescriptions-extension");
    IntegerType prescriptionsValue = new IntegerType(totalPrescriptions);
    prescriptionsExtension.setValue(prescriptionsValue);
    organizationResource.addExtension(prescriptionsExtension);
    Integer bedCount = h.getBedCount();
    if (bedCount != null) {
        Extension bedCountExtension = new Extension(SYNTHEA_URI + "bed-count-extension");
        IntegerType bedCountValue = new IntegerType(bedCount);
        bedCountExtension.setValue(bedCountValue);
        organizationResource.addExtension(bedCountExtension);
    }
}

Example 69 with IntegerType

use of org.hl7.fhir.r4.model.IntegerType in project synthea by synthetichealth.

the class FhirPractitionerExporterR4 method export.

/**
 * Export the practitioner in FHIR R4 format.
 */
public static void export(RandomNumberGenerator rand, long stop) {
    if (Config.getAsBoolean("exporter.practitioner.fhir.export")) {
        Bundle bundle = new Bundle();
        if (Config.getAsBoolean("exporter.fhir.transaction_bundle")) {
            bundle.setType(BundleType.BATCH);
        } else {
            bundle.setType(BundleType.COLLECTION);
        }
        for (Provider h : Provider.getProviderList()) {
            // filter - exports only those hospitals in use
            Table<Integer, String, AtomicInteger> utilization = h.getUtilization();
            int totalEncounters = utilization.column(Provider.ENCOUNTERS).values().stream().mapToInt(ai -> ai.get()).sum();
            if (totalEncounters > 0) {
                Map<String, ArrayList<Clinician>> clinicians = h.clinicianMap;
                for (String specialty : clinicians.keySet()) {
                    ArrayList<Clinician> docs = clinicians.get(specialty);
                    for (Clinician doc : docs) {
                        if (doc.getEncounterCount() > 0) {
                            BundleEntryComponent entry = FhirR4.practitioner(rand, bundle, doc);
                            Practitioner practitioner = (Practitioner) entry.getResource();
                            practitioner.addExtension().setUrl(EXTENSION_URI).setValue(new IntegerType(doc.getEncounterCount()));
                        }
                    }
                }
            }
        }
        String bundleJson = FhirR4.getContext().newJsonParser().setPrettyPrint(true).encodeResourceToString(bundle);
        // get output folder
        List<String> folders = new ArrayList<>();
        folders.add("fhir");
        String baseDirectory = Config.get("exporter.baseDirectory");
        File f = Paths.get(baseDirectory, folders.toArray(new String[0])).toFile();
        f.mkdirs();
        Path outFilePath = f.toPath().resolve("practitionerInformation" + stop + ".json");
        try {
            Files.write(outFilePath, Collections.singleton(bundleJson), StandardOpenOption.CREATE_NEW);
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}

Example 70 with IntegerType

use of org.hl7.fhir.r4.model.IntegerType in project clinical_quality_language by cqframework.

the class DataRequirementsProcessor method toFhirValue.

private DataType toFhirValue(ElmRequirementsContext context, Expression value) {
    if (value == null) {
        return null;
    }
    if (value instanceof Interval) {
        // TODO: Handle lowclosed/highclosed
        return new Period().setStartElement(toFhirDateTimeValue(context, ((Interval) value).getLow())).setEndElement(toFhirDateTimeValue(context, ((Interval) value).getHigh()));
    } else if (value instanceof Literal) {
        if (context.getTypeResolver().isDateTimeType(value.getResultType())) {
            return new DateTimeType(((Literal) value).getValue());
        } else if (context.getTypeResolver().isDateType(value.getResultType())) {
            return new DateType(((Literal) value).getValue());
        } else if (context.getTypeResolver().isIntegerType(value.getResultType())) {
            return new IntegerType(((Literal) value).getValue());
        } else if (context.getTypeResolver().isDecimalType(value.getResultType())) {
            return new DecimalType(((Literal) value).getValue());
        } else if (context.getTypeResolver().isStringType(value.getResultType())) {
            return new StringType(((Literal) value).getValue());
        }
    } else if (value instanceof DateTime) {
        DateTime dateTime = (DateTime) value;
        return new DateTimeType(toDateTimeString(toFhirValue(context, dateTime.getYear()), toFhirValue(context, dateTime.getMonth()), toFhirValue(context, dateTime.getDay()), toFhirValue(context, dateTime.getHour()), toFhirValue(context, dateTime.getMinute()), toFhirValue(context, dateTime.getSecond()), toFhirValue(context, dateTime.getMillisecond()), toFhirValue(context, dateTime.getTimezoneOffset())));
    } else if (value instanceof org.hl7.elm.r1.Date) {
        org.hl7.elm.r1.Date date = (org.hl7.elm.r1.Date) value;
        return new DateType(toDateString(toFhirValue(context, date.getYear()), toFhirValue(context, date.getMonth()), toFhirValue(context, date.getDay())));
    } else if (value instanceof Start) {
        DataType operand = toFhirValue(context, ((Start) value).getOperand());
        if (operand != null) {
            Period period = (Period) operand;
            return period.getStartElement();
        }
    } else if (value instanceof End) {
        DataType operand = toFhirValue(context, ((End) value).getOperand());
        if (operand != null) {
            Period period = (Period) operand;
            return period.getEndElement();
        }
    } else if (value instanceof ParameterRef) {
        if (context.getTypeResolver().isIntervalType(value.getResultType())) {
            Extension e = toExpression(context, (ParameterRef) value);
            org.hl7.cql.model.DataType pointType = ((IntervalType) value.getResultType()).getPointType();
            if (context.getTypeResolver().isDateTimeType(pointType) || context.getTypeResolver().isDateType(pointType)) {
                Period period = new Period();
                period.addExtension(e);
                return period;
            } else if (context.getTypeResolver().isQuantityType(pointType) || context.getTypeResolver().isIntegerType(pointType) || context.getTypeResolver().isDecimalType(pointType)) {
                Range range = new Range();
                range.addExtension(e);
                return range;
            } else {
                throw new IllegalArgumentException(String.format("toFhirValue not implemented for interval of %s", pointType.toString()));
            }
        } else // Boolean, Integer, Decimal, String, Quantity, Date, DateTime, Time, Coding, CodeableConcept
        if (context.getTypeResolver().isBooleanType(value.getResultType())) {
            BooleanType result = new BooleanType();
            result.addExtension(toExpression(context, (ParameterRef) value));
            return result;
        } else if (context.getTypeResolver().isIntegerType(value.getResultType())) {
            IntegerType result = new IntegerType();
            result.addExtension(toExpression(context, (ParameterRef) value));
            return result;
        } else if (context.getTypeResolver().isDecimalType(value.getResultType())) {
            DecimalType result = new DecimalType();
            result.addExtension(toExpression(context, (ParameterRef) value));
            return result;
        } else if (context.getTypeResolver().isQuantityType(value.getResultType())) {
            Quantity result = new Quantity();
            result.addExtension(toExpression(context, (ParameterRef) value));
            return result;
        } else if (context.getTypeResolver().isCodeType(value.getResultType())) {
            Coding result = new Coding();
            result.addExtension(toExpression(context, (ParameterRef) value));
            return result;
        } else if (context.getTypeResolver().isConceptType(value.getResultType())) {
            CodeableConcept result = new CodeableConcept();
            result.addExtension(toExpression(context, (ParameterRef) value));
            return result;
        } else if (context.getTypeResolver().isDateType(value.getResultType())) {
            DateType result = new DateType();
            result.addExtension(toExpression(context, (ParameterRef) value));
            return result;
        } else if (context.getTypeResolver().isDateTimeType(value.getResultType())) {
            DateTimeType result = new DateTimeType();
            result.addExtension(toExpression(context, (ParameterRef) value));
            return result;
        } else if (context.getTypeResolver().isTimeType(value.getResultType())) {
            TimeType result = new TimeType();
            result.addExtension(toExpression(context, (ParameterRef) value));
            return result;
        } else {
            throw new IllegalArgumentException(String.format("toFhirValue not implemented for parameter of type %s", value.getResultType().toString()));
        }
    }
    throw new IllegalArgumentException(String.format("toFhirValue not implemented for %s", value.getClass().getSimpleName()));
}