001package ca.uhn.fhir.util;
002
003import ca.uhn.fhir.context.BaseRuntimeChildDefinition;
004import ca.uhn.fhir.context.BaseRuntimeElementDefinition;
005import ca.uhn.fhir.context.FhirContext;
006import ca.uhn.fhir.context.RuntimeResourceDefinition;
007import org.hl7.fhir.instance.model.api.IBase;
008import org.hl7.fhir.instance.model.api.IBaseResource;
009import org.hl7.fhir.instance.model.api.IPrimitiveType;
010import org.thymeleaf.util.Validate;
011
012import java.util.List;
013
014/*
015 * #%L
016 * HAPI FHIR - Core Library
017 * %%
018 * Copyright (C) 2014 - 2021 Smile CDR, Inc.
019 * %%
020 * Licensed under the Apache License, Version 2.0 (the "License");
021 * you may not use this file except in compliance with the License.
022 * You may obtain a copy of the License at
023 *
024 *      http://www.apache.org/licenses/LICENSE-2.0
025 *
026 * Unless required by applicable law or agreed to in writing, software
027 * distributed under the License is distributed on an "AS IS" BASIS,
028 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
029 * See the License for the specific language governing permissions and
030 * limitations under the License.
031 * #L%
032 */
033
034/**
035 * Utilities for working with the subscription resource
036 */
037public class SubscriptionUtil {
038
039        private static void populatePrimitiveValue(FhirContext theContext, IBaseResource theSubscription, String theChildName, String theValue) {
040                RuntimeResourceDefinition def = theContext.getResourceDefinition(theSubscription);
041                Validate.isTrue(def.getName().equals("Subscription"), "theResource is not a subscription");
042                BaseRuntimeChildDefinition statusChild = def.getChildByName(theChildName);
043                List<IBase> entries = statusChild.getAccessor().getValues(theSubscription);
044                IPrimitiveType<?> instance;
045                if (entries.size() == 0) {
046                        BaseRuntimeElementDefinition<?> statusElement = statusChild.getChildByName(theChildName);
047                        instance = (IPrimitiveType<?>) statusElement.newInstance(statusChild.getInstanceConstructorArguments());
048                        statusChild.getMutator().addValue(theSubscription, instance);
049                } else {
050                        instance = (IPrimitiveType<?>) entries.get(0);
051                }
052
053                instance.setValueAsString(theValue);
054        }
055
056        public static void setReason(FhirContext theContext, IBaseResource theSubscription, String theMessage) {
057                populatePrimitiveValue(theContext, theSubscription, "reason", theMessage);
058        }
059
060        public static void setStatus(FhirContext theContext, IBaseResource theSubscription, String theStatus) {
061                populatePrimitiveValue(theContext, theSubscription, "status", theStatus);
062        }
063
064}