001package ca.uhn.fhir.cql.common.provider;
002
003/*-
004 * #%L
005 * HAPI FHIR JPA Server - Clinical Quality Language
006 * %%
007 * Copyright (C) 2014 - 2022 Smile CDR, Inc.
008 * %%
009 * Licensed under the Apache License, Version 2.0 (the "License");
010 * you may not use this file except in compliance with the License.
011 * You may obtain a copy of the License at
012 *
013 *      http://www.apache.org/licenses/LICENSE-2.0
014 *
015 * Unless required by applicable law or agreed to in writing, software
016 * distributed under the License is distributed on an "AS IS" BASIS,
017 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
018 * See the License for the specific language governing permissions and
019 * limitations under the License.
020 * #L%
021 */
022
023import ca.uhn.fhir.i18n.Msg;
024import ca.uhn.fhir.context.ConfigurationException;
025import ca.uhn.fhir.context.FhirContext;
026import org.springframework.beans.factory.annotation.Autowired;
027import org.springframework.context.ApplicationContext;
028import org.springframework.stereotype.Service;
029
030@Service
031public class CqlProviderFactory {
032        @Autowired
033        private FhirContext myFhirContext;
034
035        @Autowired
036        private ApplicationContext myApplicationContext;
037
038        public Object getMeasureOperationsProvider() {
039                switch (myFhirContext.getVersion().getVersion()) {
040                        case DSTU3:
041                                return myApplicationContext.getBean(ca.uhn.fhir.cql.dstu3.provider.MeasureOperationsProvider.class);
042                        case R4:
043                                return myApplicationContext.getBean(ca.uhn.fhir.cql.r4.provider.MeasureOperationsProvider.class);
044                        default:
045                                throw new ConfigurationException(Msg.code(1654) + "CQL is not supported for FHIR version " + myFhirContext.getVersion().getVersion());
046                }
047        }
048}