public Validator()

in javaHapiValidatorLambda/src/main/java/software/amazon/fwoa/Validator.java [77:108]
17 lines of code
4 McCabe index (conditional complexity)

    public Validator(String fhirVersion, String implementationGuidesFolder) {
        if (!Objects.equals(fhirVersion, FHIR_R4) && !Objects.equals(fhirVersion, FHIR_STU3)) {
            throw new RuntimeException("Invalid FHIR version " + fhirVersion);
        }
        this.fhirVersion = fhirVersion;
        this.implementationGuidesFolder = implementationGuidesFolder;
        // To learn more about the different ways to configure FhirInstanceValidator see: https://hapifhir.io/hapi-fhir/docs/validation/validation_support_modules.html
        ctx = FHIR_R4.equals(fhirVersion) ? FhirContext.forR4() : FhirContext.forDstu3();

        // Create a chain that will hold our modules
        ValidationSupportChain supportChain = new ValidationSupportChain();

        // DefaultProfileValidationSupport supplies base FHIR definitions. This is generally required
        // even if you are using custom profiles, since those profiles will derive from the base
        // definitions.
        DefaultProfileValidationSupport defaultSupport = new DefaultProfileValidationSupport(ctx);
        supportChain.addValidationSupport(defaultSupport);

        // This module supplies several code systems that are commonly used in validation
        supportChain.addValidationSupport(new CommonCodeSystemsTerminologyService(ctx));

        // This module implements terminology services for in-memory code validation
        supportChain.addValidationSupport(new InMemoryTerminologyServerValidationSupport(ctx));

        // Create a PrePopulatedValidationSupport which can be used to load custom definitions.
        PrePopulatedValidationSupport prepopulatedValidationSupport = loadIgs(ctx);
        supportChain.addValidationSupport(prepopulatedValidationSupport);

        // Create a validator using the FhirInstanceValidator module.
        FhirInstanceValidator validatorModule = new FhirInstanceValidator(supportChain);
        validator = ctx.newValidator().registerValidatorModule(validatorModule);
    }