
001/*- 002 * #%L 003 * HAPI FHIR JPA Server 004 * %% 005 * Copyright (C) 2014 - 2025 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.config.r4; 021 022import ca.uhn.fhir.context.FhirContext; 023import ca.uhn.fhir.context.FhirVersionEnum; 024import ca.uhn.fhir.context.ParserOptions; 025import ca.uhn.fhir.narrative.INarrativeGenerator; 026import ca.uhn.fhir.rest.client.api.IRestfulClientFactory; 027import org.springframework.beans.factory.annotation.Autowired; 028import org.springframework.context.annotation.Bean; 029import org.springframework.context.annotation.Primary; 030 031public class FhirContextR4Config { 032 033 public static final String DEFAULT_PRESERVE_VERSION_REFS_DSTU2 = "AuditEvent.object.reference"; 034 public static final String DEFAULT_PRESERVE_VERSION_REFS_DSTU3 = "AuditEvent.entity.reference"; 035 public static final String DEFAULT_PRESERVE_VERSION_REFS_R4_AND_LATER = "AuditEvent.entity.what"; 036 037 @Bean(name = "primaryFhirContext") 038 @Primary 039 public FhirContext fhirContextR4(@Autowired(required = false) INarrativeGenerator theNarrativeGenerator) { 040 FhirContext retVal = FhirContext.forR4(); 041 042 if (theNarrativeGenerator != null) { 043 retVal.setNarrativeGenerator(theNarrativeGenerator); 044 } 045 configureFhirContext(retVal); 046 047 return retVal; 048 } 049 050 public static FhirContext configureFhirContext(FhirContext theFhirContext) { 051 // Don't strip versions in some places 052 ParserOptions parserOptions = theFhirContext.getParserOptions(); 053 if (theFhirContext.getVersion().getVersion().isOlderThan(FhirVersionEnum.DSTU3)) { 054 parserOptions.setDontStripVersionsFromReferencesAtPaths(DEFAULT_PRESERVE_VERSION_REFS_DSTU2); 055 } else if (theFhirContext.getVersion().getVersion().equals(FhirVersionEnum.DSTU3)) { 056 parserOptions.setDontStripVersionsFromReferencesAtPaths(DEFAULT_PRESERVE_VERSION_REFS_DSTU3); 057 } else { 058 parserOptions.setDontStripVersionsFromReferencesAtPaths(DEFAULT_PRESERVE_VERSION_REFS_R4_AND_LATER); 059 } 060 061 // We use this context to create subscription deliveries and that kind of thing. It doesn't 062 // make much sense to let the HTTP client pool be a blocker since we have delivery queue 063 // sizing as the lever to affect that. So make the pool big enough that it shouldn't get 064 // in the way. 065 IRestfulClientFactory clientFactory = theFhirContext.getRestfulClientFactory(); 066 clientFactory.setPoolMaxPerRoute(1000); 067 clientFactory.setPoolMaxTotal(1000); 068 069 return theFhirContext; 070 } 071}