ca.uhn.hapi.fhir.docs.ValidatorExamplesDstu3 Maven / Gradle / Ivy

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 * HAPI FHIR - Docs
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package ca.uhn.hapi.fhir.docs;

import ca.uhn.fhir.context.FhirContext;
import ca.uhn.fhir.context.support.DefaultProfileValidationSupport;
import ca.uhn.fhir.validation.FhirValidator;
import org.hl7.fhir.common.hapi.validation.support.ValidationSupportChain;
import org.hl7.fhir.common.hapi.validation.validator.FhirInstanceValidator;

public class ValidatorExamplesDstu3 {

	public void validateProfileDstu3() {
		// START SNIPPET: validateFiles

		FhirContext ctx = FhirContext.forDstu3();
		FhirValidator validator = ctx.newValidator();

		// Typically if you are doing profile validation, you want to disable
		// the schema/schematron validation since the profile will specify
		// all the same rules (and more)
		validator.setValidateAgainstStandardSchema(false);
		validator.setValidateAgainstStandardSchematron(false);

		// FhirInstanceValidator is the validation module that handles
		// profile validation. So, create an InstanceValidator module
		// and register it to the validator.
		FhirInstanceValidator instanceVal = new FhirInstanceValidator(ctx);
		validator.registerValidatorModule(instanceVal);

		// FhirInstanceValidator requires an instance of "IValidationSupport" in
		// order to function. This module is used by the validator to actually obtain
		// all of the resources it needs in order to perform validation. Specifically,
		// the validator uses it to fetch StructureDefinitions, ValueSets, CodeSystems,
		// etc, as well as to perform terminology validation.
		//
		// The implementation used here (ValidationSupportChain) is allows for
		// multiple implementations to be used in a chain, where if a specific resource
		// is needed the whole chain is tried and the first module which is actually
		// able to answer is used. The first entry in the chain that we register is
		// the DefaultProfileValidationSupport, which supplies the "built-in" FHIR
		// StructureDefinitions and ValueSets
		ValidationSupportChain validationSupportChain = new ValidationSupportChain();
		validationSupportChain.addValidationSupport(
				(ca.uhn.fhir.context.support.IValidationSupport) new DefaultProfileValidationSupport(ctx));
		instanceVal.setValidationSupport(validationSupportChain);

		// END SNIPPET: validateFiles
	}
}