001/*-
002 * #%L
003 * HAPI FHIR JPA Server
004 * %%
005 * Copyright (C) 2014 - 2024 Smile CDR, Inc.
006 * %%
007 * Licensed under the Apache License, Version 2.0 (the "License");
008 * you may not use this file except in compliance with the License.
009 * You may obtain a copy of the License at
010 *
011 *      http://www.apache.org/licenses/LICENSE-2.0
012 *
013 * Unless required by applicable law or agreed to in writing, software
014 * distributed under the License is distributed on an "AS IS" BASIS,
015 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
016 * See the License for the specific language governing permissions and
017 * limitations under the License.
018 * #L%
019 */
020package ca.uhn.fhir.jpa.packages;
021
022import ca.uhn.fhir.context.FhirContext;
023import ca.uhn.fhir.context.FhirVersionEnum;
024import ca.uhn.fhir.context.support.IValidationSupport;
025import jakarta.annotation.Nullable;
026import org.hl7.fhir.instance.model.api.IBaseResource;
027import org.springframework.beans.factory.annotation.Autowired;
028
029import java.util.List;
030
031public class NpmJpaValidationSupport implements IValidationSupport {
032
033        @Autowired
034        private FhirContext myFhirContext;
035
036        @Autowired
037        private IHapiPackageCacheManager myHapiPackageCacheManager;
038
039        @Override
040        public FhirContext getFhirContext() {
041                return myFhirContext;
042        }
043
044        @Override
045        public IBaseResource fetchValueSet(String theUri) {
046                return fetchResource("ValueSet", theUri);
047        }
048
049        @Override
050        public IBaseResource fetchCodeSystem(String theUri) {
051                return fetchResource("CodeSystem", theUri);
052        }
053
054        @Override
055        public IBaseResource fetchStructureDefinition(String theUri) {
056                return fetchResource("StructureDefinition", theUri);
057        }
058
059        @Nullable
060        public IBaseResource fetchResource(String theResourceType, String theUri) {
061                FhirVersionEnum fhirVersion = myFhirContext.getVersion().getVersion();
062                IBaseResource asset = myHapiPackageCacheManager.loadPackageAssetByUrl(fhirVersion, theUri);
063                if (asset != null) {
064                        Class<? extends IBaseResource> type =
065                                        myFhirContext.getResourceDefinition(theResourceType).getImplementingClass();
066                        if (type.isAssignableFrom(asset.getClass())) {
067                                return asset;
068                        }
069                }
070                return null;
071        }
072
073        @SuppressWarnings("unchecked")
074        @Nullable
075        @Override
076        public <T extends IBaseResource> List<T> fetchAllStructureDefinitions() {
077                FhirVersionEnum fhirVersion = myFhirContext.getVersion().getVersion();
078                return (List<T>) myHapiPackageCacheManager.loadPackageAssetsByType(fhirVersion, "StructureDefinition");
079        }
080}