179 lines
8.3 KiB
Java
179 lines
8.3 KiB
Java
package ca.uhn.fhir.jpa.starter;
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import ca.uhn.fhir.context.FhirContext;
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import ca.uhn.fhir.context.FhirVersionEnum;
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import ca.uhn.fhir.jpa.dao.DaoConfig;
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import ca.uhn.fhir.jpa.dao.IFhirSystemDao;
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import ca.uhn.fhir.jpa.provider.JpaConformanceProviderDstu2;
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import ca.uhn.fhir.jpa.provider.JpaSystemProviderDstu2;
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import ca.uhn.fhir.jpa.provider.SubscriptionTriggeringProvider;
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import ca.uhn.fhir.jpa.provider.dstu3.JpaConformanceProviderDstu3;
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import ca.uhn.fhir.jpa.provider.dstu3.JpaSystemProviderDstu3;
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import ca.uhn.fhir.jpa.provider.dstu3.TerminologyUploaderProviderDstu3;
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import ca.uhn.fhir.jpa.provider.r4.JpaConformanceProviderR4;
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import ca.uhn.fhir.jpa.provider.r4.JpaSystemProviderR4;
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import ca.uhn.fhir.jpa.provider.r4.TerminologyUploaderProviderR4;
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import ca.uhn.fhir.jpa.search.DatabaseBackedPagingProvider;
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import ca.uhn.fhir.model.dstu2.composite.MetaDt;
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import ca.uhn.fhir.narrative.DefaultThymeleafNarrativeGenerator;
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import ca.uhn.fhir.rest.server.HardcodedServerAddressStrategy;
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import ca.uhn.fhir.rest.server.IResourceProvider;
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import ca.uhn.fhir.rest.server.RestfulServer;
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import ca.uhn.fhir.rest.server.interceptor.ResponseHighlighterInterceptor;
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import org.hl7.fhir.dstu3.model.Bundle;
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import org.hl7.fhir.dstu3.model.Meta;
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import org.springframework.context.annotation.AnnotationConfigApplicationContext;
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import javax.servlet.ServletException;
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import java.util.List;
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public class JpaRestfulServer extends RestfulServer {
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private static final long serialVersionUID = 1L;
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private AnnotationConfigApplicationContext appCtx;
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@Override
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public void destroy() {
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appCtx.close();
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}
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@SuppressWarnings("unchecked")
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@Override
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protected void initialize() throws ServletException {
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super.initialize();
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/*
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* Create a FhirContext object that uses the version of FHIR
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* specified in the properties file.
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*/
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FhirVersionEnum fhirVersion = HapiProperties.getFhirVersion();
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setFhirContext(new FhirContext(fhirVersion));
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appCtx = new AnnotationConfigApplicationContext();
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/*
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* ResourceProviders are fetched from the Spring context
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*/
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List<IResourceProvider> resourceProviders;
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Object systemProvider;
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if (fhirVersion == FhirVersionEnum.DSTU2) {
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appCtx.register(FhirServerConfigDstu2.class, FhirServerConfigCommon.class);
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appCtx.refresh();
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resourceProviders = appCtx.getBean("myResourceProvidersDstu2", List.class);
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systemProvider = appCtx.getBean("mySystemProviderDstu2", JpaSystemProviderDstu2.class);
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} else if (fhirVersion == FhirVersionEnum.DSTU3) {
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appCtx.register(FhirServerConfigDstu3.class, FhirServerConfigCommon.class);
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appCtx.refresh();
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resourceProviders = appCtx.getBean("myResourceProvidersDstu3", List.class);
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systemProvider = appCtx.getBean("mySystemProviderDstu3", JpaSystemProviderDstu3.class);
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} else if (fhirVersion == FhirVersionEnum.R4) {
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appCtx.register(FhirServerConfigR4.class, FhirServerConfigCommon.class);
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appCtx.refresh();
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resourceProviders = appCtx.getBean("myResourceProvidersR4", List.class);
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systemProvider = appCtx.getBean("mySystemProviderR4", JpaSystemProviderR4.class);
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} else {
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throw new IllegalStateException();
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}
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registerProviders(resourceProviders);
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registerProvider(systemProvider);
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/*
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* The conformance provider exports the supported resources, search parameters, etc for
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* this server. The JPA version adds resourceProviders counts to the exported statement, so it
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* is a nice addition.
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*
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* You can also create your own subclass of the conformance provider if you need to
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* provide further customization of your server's CapabilityStatement
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*/
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if (fhirVersion == FhirVersionEnum.DSTU2) {
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IFhirSystemDao<ca.uhn.fhir.model.dstu2.resource.Bundle, MetaDt> systemDao = appCtx.getBean("mySystemDaoDstu2", IFhirSystemDao.class);
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JpaConformanceProviderDstu2 confProvider = new JpaConformanceProviderDstu2(this, systemDao, appCtx.getBean(DaoConfig.class));
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confProvider.setImplementationDescription("HAPI FHIR DSTU2 Server");
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setServerConformanceProvider(confProvider);
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} else if (fhirVersion == FhirVersionEnum.DSTU3) {
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IFhirSystemDao<Bundle, Meta> systemDao = appCtx.getBean("mySystemDaoDstu3", IFhirSystemDao.class);
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JpaConformanceProviderDstu3 confProvider = new JpaConformanceProviderDstu3(this, systemDao, appCtx.getBean(DaoConfig.class));
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confProvider.setImplementationDescription("HAPI FHIR DSTU3 Server");
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setServerConformanceProvider(confProvider);
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} else if (fhirVersion == FhirVersionEnum.R4) {
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IFhirSystemDao<org.hl7.fhir.r4.model.Bundle, org.hl7.fhir.r4.model.Meta> systemDao = appCtx.getBean("mySystemDaoR4", IFhirSystemDao.class);
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JpaConformanceProviderR4 confProvider = new JpaConformanceProviderR4(this, systemDao, appCtx.getBean(DaoConfig.class));
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confProvider.setImplementationDescription("HAPI FHIR R4 Server");
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setServerConformanceProvider(confProvider);
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} else {
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throw new IllegalStateException();
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}
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/*
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* ETag Support
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*/
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setETagSupport(HapiProperties.getEtagSupport());
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/*
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* This server tries to dynamically generate narratives
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*/
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FhirContext ctx = getFhirContext();
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ctx.setNarrativeGenerator(new DefaultThymeleafNarrativeGenerator());
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/*
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* Default to JSON and pretty printing
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*/
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setDefaultPrettyPrint(HapiProperties.getDefaultPrettyPrint());
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/*
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* Default encoding
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*/
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setDefaultResponseEncoding(HapiProperties.getDefaultEncoding());
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/*
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* This configures the server to page search results to and from
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* the database, instead of only paging them to memory. This may mean
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* a performance hit when performing searches that return lots of results,
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* but makes the server much more scalable.
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*/
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setPagingProvider(appCtx.getBean(DatabaseBackedPagingProvider.class));
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/*
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* This interceptor formats the output using nice colourful
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* HTML output when the request is detected to come from a
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* browser.
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*/
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ResponseHighlighterInterceptor responseHighlighterInterceptor = appCtx.getBean(ResponseHighlighterInterceptor.class);
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this.registerInterceptor(responseHighlighterInterceptor);
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/*
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* If you are hosting this server at a specific DNS name, the server will try to
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* figure out the FHIR base URL based on what the web container tells it, but
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* this doesn't always work. If you are setting links in your search bundles that
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* just refer to "localhost", you might want to use a server address strategy:
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*/
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String serverAddress = HapiProperties.getServerAddress();
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if (serverAddress != null && serverAddress.length() > 0) {
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setServerAddressStrategy(new HardcodedServerAddressStrategy(serverAddress));
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}
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/*
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* If you are using DSTU3+, you may want to add a terminology uploader, which allows
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* uploading of external terminologies such as Snomed CT. Note that this uploader
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* does not have any security attached (any anonymous user may use it by default)
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* so it is a potential security vulnerability. Consider using an AuthorizationInterceptor
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* with this feature.
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*/
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if (false) { // <-- DISABLED RIGHT NOW
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if (fhirVersion == FhirVersionEnum.DSTU3) {
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registerProvider(appCtx.getBean(TerminologyUploaderProviderDstu3.class));
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} else if (fhirVersion == FhirVersionEnum.R4) {
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registerProvider(appCtx.getBean(TerminologyUploaderProviderR4.class));
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}
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}
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// If you want to enable the $trigger-subscription operation to allow
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// manual triggering of a subscription delivery, enable this provider
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if (false) { // <-- DISABLED RIGHT NOW
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SubscriptionTriggeringProvider retriggeringProvider = appCtx.getBean(SubscriptionTriggeringProvider.class);
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registerProvider(retriggeringProvider);
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}
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}
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}
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