getCapabilityStatement

import javax.servlet.http.HttpServletRequest;

import ca.uhn.fhir.interceptor.executor.InterceptorService;
import ca.uhn.fhir.rest.server.RestfulServer;
import ca.uhn.fhir.rest.server.servlet.ServletRequestDetails;
import org.hl7.fhir.r4.hapi.rest.server.ServerCapabilityStatementProvider;
import org.hl7.fhir.r4.model.CapabilityStatement;

public final class ConformanceProvider {

    private static CapabilityStatement conformance = null;
    private static RestfulServer restfulServer;

    private ConformanceProvider() {

    }

    public static CapabilityStatement getConformance(HttpServletRequest request) {
        if (conformance == null) {
            ServerCapabilityStatementProvider confProvider = (ServerCapabilityStatementProvider) restfulServer
                    .getServerConformanceProvider();
            ServletRequestDetails rd = new ServletRequestDetails(new InterceptorService("swagger"));
            rd.setServer(restfulServer);
            conformance = confProvider.getServerConformance(request, rd);
            return conformance;
        } else {
            return conformance;
        }
    }

    public static void setRestfulServer(RestfulServer restfulServer) {
        ConformanceProvider.restfulServer = restfulServer;
    }
}