package ca.uhn.fhir.jpa.dao;
/*
* #%L
* HAPI FHIR JPA Server
* %%
* Copyright (C) 2014 - 2017 University Health Network
* %%
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* #L%
*/
import javax.annotation.PostConstruct;
import org.hl7.fhir.instance.hapi.validation.FhirQuestionnaireResponseValidator;
import org.hl7.fhir.instance.model.api.IBaseOperationOutcome;
import org.hl7.fhir.instance.model.api.IBaseResource;
import org.hl7.fhir.instance.model.api.IIdType;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import ca.uhn.fhir.context.FhirContext;
import ca.uhn.fhir.jpa.entity.ResourceTable;
import ca.uhn.fhir.model.dstu2.resource.OperationOutcome;
import ca.uhn.fhir.model.dstu2.resource.Questionnaire;
import ca.uhn.fhir.model.dstu2.resource.QuestionnaireResponse;
import ca.uhn.fhir.model.dstu2.resource.ValueSet;
import ca.uhn.fhir.rest.server.exceptions.ResourceNotFoundException;
import ca.uhn.fhir.rest.server.exceptions.UnprocessableEntityException;
import ca.uhn.fhir.validation.FhirValidator;
import ca.uhn.fhir.validation.IResourceLoader;
import ca.uhn.fhir.validation.ValidationResult;
public class FhirResourceDaoQuestionnaireResponseDstu2 extends FhirResourceDaoDstu2<QuestionnaireResponse> {
@Autowired
@Qualifier("myFhirContextDstu2Hl7Org")
private FhirContext myRefImplCtx;
private Boolean myValidateResponses;
/**
* Initialize the bean
*/
@PostConstruct
public void initialize() {
try {
Class.forName("org.hl7.fhir.instance.model.QuestionnaireResponse");
myValidateResponses = true;
} catch (ClassNotFoundException e) {
myValidateResponses = Boolean.FALSE;
}
}
@Override
protected void validateResourceForStorage(QuestionnaireResponse theResource, ResourceTable theEntityToSave) {
super.validateResourceForStorage(theResource, theEntityToSave);
if (!myValidateResponses) {
return;
}
QuestionnaireResponse qa = (QuestionnaireResponse) theResource;
if (qa == null || qa.getQuestionnaire() == null || qa.getQuestionnaire().getReference() == null || qa.getQuestionnaire().getReference().isEmpty()) {
return;
}
FhirValidator val = myRefImplCtx.newValidator();
val.setValidateAgainstStandardSchema(false);
val.setValidateAgainstStandardSchematron(false);
FhirQuestionnaireResponseValidator module = new FhirQuestionnaireResponseValidator();
module.setResourceLoader(new JpaResourceLoader());
val.registerValidatorModule(module);
ValidationResult result = val.validateWithResult(myRefImplCtx.newJsonParser().parseResource(getContext().newJsonParser().encodeResourceToString(qa)));
if (!result.isSuccessful()) {
IBaseOperationOutcome oo = getContext().newJsonParser().parseResource(OperationOutcome.class, myRefImplCtx.newJsonParser().encodeResourceToString(result.toOperationOutcome()));
throw new UnprocessableEntityException(getContext(), oo);
}
}
public class JpaResourceLoader implements IResourceLoader {
public JpaResourceLoader() {
super();
}
@Override
public <T extends IBaseResource> T load(Class<T> theType, IIdType theId) throws ResourceNotFoundException {
/*
* The QuestionnaireResponse validator uses RI structures, so for now we need to convert between that and HAPI
* structures. This is a bit hackish, but hopefully it will go away at some point.
*/
if ("ValueSet".equals(theType.getSimpleName())) {
IFhirResourceDao<ValueSet> dao = getDao(ValueSet.class);
ValueSet in = dao.read(theId, null);
String encoded = getContext().newJsonParser().encodeResourceToString(in);
// TODO: this is temporary until structures-dstu2 catches up to structures-hl7org.dstu2
encoded = encoded.replace("\"define\"", "\"codeSystem\"");
return myRefImplCtx.newJsonParser().parseResource(theType, encoded);
} else if ("Questionnaire".equals(theType.getSimpleName())) {
IFhirResourceDao<Questionnaire> dao = getDao(Questionnaire.class);
Questionnaire vs = dao.read(theId, null);
return myRefImplCtx.newJsonParser().parseResource(theType, getContext().newJsonParser().encodeResourceToString(vs));
} else {
// Should not happen, validator will only ask for these two
throw new IllegalStateException("Unexpected request to load resource of type " + theType);
}
}
}
}